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based on 569 client reviews
  • $15 hourly
    I have broad experience on IT world , am doing System Administration on multiple environment i.e. Microsoft 365 , Google Suite, Digital Ocean ,Bluehost , Godaddy. I do from Desktop Support (am responsible for providing support to company customers and analyzing desktop computer issues configuring computer systems, setting up user accounts, solving hardware and software problems, implementing IT policies, and answering to customer inquiries) up to System Migrations (Website , Databases on different environment cloud and premise). I demonstrate computer proficiency, troubleshooting skills, analytical thinking, communication abilities, customer service orientation, and teamwork. - Linux support (Centos,Ubuntu) - Linux DHCP/Firewall/OpenVpn/VPN (Ipcop,PFsense,IPFire) - Windows Support (Windows 7 , 10) - Mac Support - Microsoft Office (Outlook , Excel , Word , Powerpoint) - Office/Outlook 365 Administration - AWS - Wordpress. Magento , Shopify . Salesforce - Google Tag Manager / Drift Bot Analytics - Intuit Quickbase - Support App ( Freshdesk,Zendesk, Zoho Desk) - Knowledgebase (Udemy ,LMS) - Email Automation , mailchimps , zapier - Trello , Jira , Slack - Wifi/Network Support , Switches . Printers
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    System Configuration
    Database Administration
    Email Technical Support
    Linux System Administration
    End User Technical Support
    Email Support
    Project Management
    OpenVPN
    System Administration
    Linux
    Microsoft Windows
    Office 365
    macOS
  • $28 hourly
    Hi, I am a technical specialist in the field of system administration, work experience of 7 years. The scope of my services includes administration and support of Linux and MS Windows servers, virtualization, working with Mikrotik and OpenWRT, setting up data resilience, there is experience with Cisco. I will be glad to help you professionally with your tasks.
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Docker
    GitHub
    cPanel
    Postfix SMTP Server
    Backup & Migration
    Zimbra Administration
    Zabbix
    TCP/IP
    Kernel-based Virtual Machine
    Linux System Administration
    NGINX
    Ubuntu
  • $20 hourly
    More than seven years as an IT Service Desk/Helpdesk Analyst for Business Process Outsourcing companies, and more than ten years in system and network administration. The following are the tools I have experience with: Ticketing Systems: • Datto Auto Task • Syncro • GLPI IT Service Management • JIRA Remote Control Tools: • Datto RMM • Syncro RMM • BeyondTrust BOMGAR • Teamviewer • Quick Assist • AnyDesk VPN: • FortiClient • Cisco AnyConnect • Palo Alto Global Protect • WireGuard System Administration: • Windows Server 2008-2022. • Linux Debian/Ubuntu RedHat/CentOS • Active Directory, Group Policy, DNS, DHCP • Remote Desktop services. • Microsoft Exchange On-Prem. • Microsoft Office 365 • Microsoft Teams • Skype for Business • Exchange Admin Center • OneDrive Admin Center • SharePoint Admin Center • Azure Admin Center • VMware, Microsoft Hyper-V, Citrix, Proxmox VE. • Amazon Web Services AWS. • Antivirus: BitDefender, Sophos, Huntress, Kaspersky • Veeam Backup & Replication, Veeam Backup for Microsoft 365. • MSP360 Backup. • Powershell. • VPS & cPanel. Network Administration: • Routers and switches • Wireless: Ubiquity, Cisco Aironet, GrandStream. • Firewalls: Cisco Meraki, Palo Alto, Fortinet FortiGate, Sophos. • LoadBalancing: Peplink. • Protocols: DNS, DHCP, SSH, FTP, TFTP, HTTP/S, SMTP, VLAN, ACL, NAT, VRRP, HSRP, GLBP, STP, RIP, OSPF, EIGRP, NTP, SNMP, RSTP, Telnet, Traceroute, Ping, POP3, IMAP, ICMP, TCP, UDP, SSL/IPsec VPN, and more. Please feel free to check my previous employment below for a detailed job description. I am looking forward to being a part of your team and contributing to the growth of your company.
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    Amazon EC2
    Linux System Administration
    SSL
    Server Administration
    Microsoft Office
    GoDaddy
    Microsoft Outlook
    SSL Certificate
    cPanel
    Microsoft Teams
    Office 365
    Windows Server
    Microsoft Exchange Server
    Microsoft Windows
  • $75 hourly
    Information Technology Manager with 20 years of experience specializing in manufacturing plant IT systems design, implementation, and support for automotive and other industries. Summary of Qualifications​: ● Extensive experience in designing, deploying, and supporting highly available IT systems for critical manufacturing production systems. ● Analyze and troubleshoot quickly and implement effective solutions. ● Communicate technical issues well with non-technical audiences. ● Work effectively in high-pressure situations. ● Maintain a positive and supportive demeanor with employees, peers and clients to promote a good work environment.
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    Transact-SQL
    Microsoft SQL Server
    SAP Crystal Reports
    Microsoft SQL Server Reporting Services
    SQL Programming
    Microsoft SQL Server Administration
  • $50 hourly
    Microsoft 365 Administration “Exchange – SharePoint – Teams – OneDrive – Microsoft 365 Defender” Windows server Administration “Active Directory - DNS – DHCP – Group policy” Azure AD management “Conditional access – SSO – Multifactor authentication” Intune Management and Microsoft Endpoint manager Microsoft Azure server administration and Backup center Firewalls, Antivirus and Mail gateways “Bitdefender – Barracuda – Webroot” Backup systems “Azure Backup – Datto – IDrive” RMM tools “Kaseya RMM – Logmein -Splashtop – Connect Wise – Teamviewer – Anydesk” Ticketing systems “Kaseya VSA - BMS – Rave – Autotask- ITarian - Atera” Network Administration and management “Firewalls – Access points – wireless Aps - Printers – Scanners” Amazon web services administration ( EC2 - S3 - route 53)
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    Microsoft Active Directory
    Technical Support
    Cisco Router
    DNS
    Office 365
    Cisco ASA
    Microsoft Exchange Server
    Windows Server
    System Administration
    Microsoft Teams
    Microsoft Office
    VPN
  • $40 hourly
    Hi.. I am a Microsoft, VMware and Azure certified system administrator. Successfully providing IT support to offshore MSPs from last 10 years, having a lot of experience with network design, setup, upgradation and maintenance of Microsoft Windows and Azure/O365 cloud based Infrastructure. My technical experience in detail is as following: ✅ Microsoft Office 365 Enterprise architecture designing, Data management, Collaboration and Communication setup ✅ Exchange online, SharePoint online, OneDrive, Teams, Security center, Data Retention ✅ Microsoft Azure Cloud IaaS, Intune, Autopilot, Windows Virtual Desktop ✅ Microsoft Windows Server 2000 - 2019 (AD, DNS, DHCP, VPN, IIS, WSUS, Remote Desktop Services, ADFS) ✅ Microsoft Hyper-V virtualization Administration ✅ Microsoft Exchange Server (2007, 2010, 2013, 2016,2019) ✅ Microsoft SharePoint server (2010/2013/2016/2019) and SharePoint online ✅ Microsoft Dynamics CRM (2011 - 2016), Dynamics 365 setup/admin ✅ VMware Certified Professional : Designing, Implementation, Configuration, Management ✅ Data backup and Recovery solutions (Veeam, Backup Exec, Microsoft DPM, Barracuda) ✅ Remote Monitoring and Management tools: Datto, N-able, Kaseya and Continnuum Professional Experience: ► IBM ► GE ► Tesco UK ► ABN AMRO Bank ► Birlasoft Key Contributions: In the last decade, I work on various virtualization and Microsoft cloud based solutions. Worked on Microsoft Office 365, Microsoft Azure, Microsoft Windows server, Microsoft Hyper-V and VMware technologies like VMware vSphere, vCenter, ESXi 4.1/ 5.x /6.x., vSphere and Hyper-V Replication, conversion of Physical-to-Virtual and Virtual-to-Virtual from VMware to Hyper-V and vice versa, Migrate virtual machines from on-premises to cloud and vice versa. Professional certifications: ● MCSA (Windows Server) ● MCSE (Windows Server Infrastructure) ● MCSE Private Cloud ● VMware Certified Professional - VCP6-DCV System Administrator / Technical Team Lead / Delivery Manager
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    Autopilot
    Devolutions Remote Desktop Manager
    Remote IT Management
    Microsoft Azure
    System Administration
    Microsoft Active Directory
    Microsoft SharePoint Administration
    Microsoft Exchange Server
    Windows Server
    Microsoft Virtual Server
    VMware vSphere
    Microsoft Hyper-V Server
  • $100 hourly
    15+ years of experience in the following fields/technologies: * Linux Admin (Redhat, Centos, Fedora, SUSE and Ubuntu): - WHM and CPanel - Ansible - Docker containers - Terraform - Bash scripting - Network and routing configuration - Elastix and FreePBX - FTP Servers - Squid Proxy Server - Apache / Nginx reverse proxy configuration / tuning. - Setting up IPTables for Firewall and NAT purposes - DHCP Servers - DNS Servers - LAMP / LEMP tuning (installing, upgrading/downgrading packages / frameworks) - VNC server - Deployment of SSL web server certificates with up to date encryption protocols and parameters. * Microsoft Windows Server Admin: - Setup / Administration of Azure Cloud Services - Network and routing configuration - Active Directory - Microsoft DHCP - Microsoft DNS server - Remote Desktop and/or Terminal Server, licensing, setup and hardening. - Windows Firewall * Network Admin: - IPv4 - UTM and firewall administration - Administration / Tuning of Endian Firewall, Sophos, Cyberoam, Cisco. - VLAN and switching configuration - Perimetral Security - NAT - VPNs: Point to Site, Site to Site Monitoring: - Zabbix implementation (build custom item keys, zabbix trappers, reporting and dashboards) * Developer: - Java EE programming. MVC model. Web and desktop development. JSP. Hibernate. - LAMP developer. - HTML, Javascript, JQuery - Git and Gitflow implementation - Bitbucket implementation and administrator (Project branches, forking, merging, pull requests) * Cloud Services: - Google Cloud Platform: Compute, Rest API - AWS: EC2, Lightsail, Rest API - Vultr - Digital Ocean - Linode * OpenERP / Odoo: - Installation and migration services (Windows and Linux) - Functional consultant * Mail Servers: - Kerio Connect. Installation and migration services (Windows and Linux) - Postfix with Mysql, dovecot and spam assassin. I speak 2 languages: Spanish (Native) and English (Fluent). Great response times, 1 hour or less 24x7. I always go for the Extra-Mile. ITIL Foundations V3 2011 certified engineer.
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    Mail Server Implementation
    DevOps
    LAMP Administration
    Windows Server
    Active Directory
    Network Security
    Asterisk
    Jakarta Server Pages
    Linux System Administration
  • $70 hourly
    I am a freelancer based in UK. I have been working in IT for more than 10 years. My main expertise are in Microsoft & VMWare technologies. I am also very well versed with networking, firewalls, ubiquity, Pfsense,Enterprise Wifi etc. I have managed to work with these technologies in the past: Windows 2008 server and workstations; Windows 2012, 2016 server and Windows 8/10 workstations; Windows 2003 server and XP workstations; Active Directory Implementation/Maintenance; Network Load balancing through Server 2008; Microsoft Terminal/Remote Desktop Server 2003, 2008, 2012, 2016 Cluster; Microsoft Exchange Server 2000 ,2003, 2007, 2010, 2013; Microsoft ISA Server; Microsoft WDS; Windows Vista Business/Ultimate workstations; Managing Distributed File System (DFS Server);Microsoft Active Directory Sites and Services; Microsoft Group Policy Management; Microsoft Group Policy Preferences; WSUS; System Center Configuration Manager 2007, 2012; System Center Virtual Machine Manager; Norton enterprise suite; Microsoft Forefront Client Security; Blackberry ENT Server. Disaster Recovery Planning; Wireless Clients; VPN Connectivity; Enterprise Anti-Virus Implementation. Hardware .HP Servers (ProLiant DL 360,380,385) Blade Chassis;.HP MSA 2012; HP StorageWorks 1000;HP MSA P2000 StorageWorks .Dell Power Edge Servers .SuperMicro Professional Servers .HP Workstations .Dell Equalogic PS Series .Custom build systems (AMD/INTEL) .Workstation Tools: MS Suite, Citrix Clients, Microsoft Remote Desktop, VNC Server/Client .KVM Solutions .Linux Firewalls: Untangle/Smoothwall/Endian .Dell Severs .Microsoft Storage Servers; Dell Switches
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    Ubiquiti
    Windows Server
    Windows 10 Administration
    Azure
    Windows Server
    Microsoft SCCM
    Microsoft Lync Server
    Hardware Troubleshooting
    VMware Administration
    Microsoft Hyper V
    Virtualization
    Active Directory
    Microsoft Exchange Server
    VMware ESX Server
  • $25 hourly
    I have been working in the IT area for over 15 years as a Windows administrator, computer technician for an Internet Service Provider company. I offer to solve the following problems : - writing basic powershell scripts for automating windows tasks - resolving networking problems in client networks (setting network, installing network printers, file sharing, router setup etc.) - installing and configuring windows operating systems and programs - speed up slow Windows machines (disinfect computers from viruses, optimize Windows) - migrate data from old computer to a new one (backup and restore data and mails) If you are searching for a trustworthy man who will solve your Windows problems, you found it. It is not a job it is my passion.
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    Data Backup
    Desktop Support
    Technical Support
    Windows 10 Administration
    Microsoft Windows
    Microsoft Windows PowerShell
    System Administration
    Windows Server
  • $15 hourly
    👋 Greetings! I'm Vishaldeep Singh, Your ConnectWise Automate (LabTech) Administrator 🌟 Why Choose Me: With over 7 years of dedicated service in the Managed Service Provider (MSP) industry, I'm not just familiar with MSP processes; I'm a driving force behind their optimization. My mission? To streamline ConnectWise Automate (LabTech) for MSPs, making it not just stable but profoundly profitable. 🛠️ My Skill Set: My toolset is deep and versatile, tailored to meet the dynamic demands of the MSP world. I've had the privilege to work with more than 20 MSPs, and my services include: ConnectWise Automate Administration: I specialize in setting up ConnectWise Automate for startup MSPs, designing robust alerting and automation systems, and creating customized monitoring solutions to tackle diverse issues. Advanced Scripting: My scripting expertise extends to Automate/LabTech, enabling me to create advanced-level scripts that automate your day-to-day tasks seamlessly. Patching Prodigy: I ensure your patching system operates like a well-oiled machine. From patch approvals to fault detection, I've got your back. Reports Extraordinaire: Need detailed insights? I create and modify reports to provide the precise information you need. Seamless Migrations: Whether it's migrating your Automate/LabTech, Control/ScreenConnect, antivirus, or backup systems, I've got the experience to ensure it's smooth sailing. Plugin Integrations: I can integrate ConnectWise Automate with various plugins, including ConnectWise Manage, to enhance your functionality. Antivirus Management: From Webroot to Symantec, I've got your antivirus solutions covered, including custom infection definitions. Virtualization Wizardry: Let me handle your virtualization management needs, ensuring a seamless experience. Backup Expertise: I integrate, monitor, and manage backups across various solutions, including Acronis, Datto, Symantec, and Veeam. Customized Alerting: Precision alerts are key. I set up customized alerting to ensure you're always informed when it matters most. Security & Permissions: I manage user permissions and group security to safeguard your infrastructure. Windows Server Mastery: I'm well-versed in Windows Server environments from 2008/R2 to 2016. ConnectWise Control Expertise: As a ConnectWise Control Administrator, I can set up this powerful tool for startup MSPs, configure machine access permissions, brand your Control Portal, and handle SSL installation and redirection. Dedicated Desktop Support: I offer comprehensive desktop support, including installation, configuration, troubleshooting, and staff training. I keep your systems up and running smoothly. 🔍 SQL Specialist: I have a profound knowledge of SQL queries, which I've expertly applied in various ConnectWise Automate (LabTech) tasks, from monitoring to agent-based scripting and database scripting. 🕒 Always On Duty: If given the opportunity to work with you and your team, consider your infrastructure managed 24/7. Your success is my priority. 🙏 Thank you for considering me for your MSP journey.
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    Microsoft Azure
    OKTA
    Office 365
    Microsoft Server
    Microsoft Hyper-V Server
    Data Backup
    PROXY Networks Remote Support Software
    ConnectWise Automate
    VMware vSphere
    Managed Services
    Microsoft Exchange Server
    Desktop Support
    Disaster Recovery
    Server Virtualization
    Veeam
    Business with 1000+ Employees
    Network Administration
  • $25 hourly
    A skilled and technically proficient web developer with 8 years of hands-on experience in the design, development, implementation, and maintenance of web-based, desktop, mobile, and client-server web applications, web sites.  I have worked on remote teams with members scattered all over the globe as well as one-on-one locally. I also have a background in IT networking and hardware. Extensive experience in server management and working in demanding hi-tech environments Hands on experience in interaction design, user experience modeling, and focus groups Experienced in positioning web based solutions for e-Commerce business problems Skilled in assessing client needs and requirements Work well with individuals at all levels Areas of Expertise: Web development languages and platforms:- * PHP , CakePHP, Wordpress, Shopify, E-commerce, Laravel, jQuery, MVC Frameworks, Custom CMS Server Administration – DevOps * Microsoft Windows Servers , Linux servers - CentOS , Ubuntu , Debian * Apache, nginx, IIS Web Servers, Hosting Control Panels cPanel, ISPConfig, Plesk, Virtualmin/Webmin * DNS servers , FTP Servers * Email hosting, SFTP servers
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    Android App Development
    Shopify
    Mobile App Development
    Linux System Administration
    PHP
    WordPress Plugin
    Laravel
    WordPress
    CakePHP
  • $45 hourly
    I’m highly driven person with strong interpersonal and negotiation skills. Customers' comfort and satisfaction are the highest priority for me. I have a strong drive to get to the top in today's competitive environment and continuously aim towards precision in every job assigned to me. **** Service Offerings **** - Microsoft Azure Cloud Services - Office 365 Exchange and Office 365 Administrator - Exchange Migrations - Skype for Business/Teams - User & Licence Management - Gsuite - Azure Management Portal - Azure AD - Virtual Machines - Web Apps - Storage - Recovery Service - Service Bus **** Technologies **** - Microsoft Windows server - Windows Server 2003/2008/2012/2016/2019/2021 - Backup servers – DPM, Symantec Backup Exec, Windows Server Backup ,Datto,MSP360 **** Server platform Services **** - Support for enterprise-wide server hardware, server OS and storage devices - Problem management (L1/L2/L3 Support) - User and group management, access control and security management - Performance and capacity management - OS Installation, configuration and Version migrations and up-gradation.
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Service Cloud Administration
    Microsoft IIS
    Helpdesk
    Microsoft Outlook
    SSL Certificate
    Microsoft Hyper-V Server
    Microsoft Server
    IT Management
    Microsoft Exchange Online
    Google Cloud Platform Administration
    Tech & IT
    Windows Server
    Microsoft Exchange Server
    Microsoft Azure
    Network Administration
  • $30 hourly
    Hi. This is Qaisar here: System and Network Engineer with more than 7 years of Experience in IT operations. Advanced expertise in technical support, implementation, installation & maintenance, security, Windows Server and client computers, with the “drive” and “get it done” attitude. Hands-on experience in effectively planning and optimize the IT infrastructure to consistently achieve high availability that facilitates organizational growth. Moreover: I am Providing Information Technology Consultancy & Providing the services mentioned below. --------------------------------------------------------------------------------------------------------- Web Designing & Development – On hands experience in HTML5, CSS3, Bootstrap, Laravel/WordPress VB.NET My-SQL, MS SQL Server, Database Designing, Crystal Report, On-Page/Off-page (backlink) SEO, in different sector --------------------------------------------------------------------------------------------------------- Firewalls: Mikrotik: Load Balancing, site to site VPN, DHCP, PPOE, Bandwidth Management PFSense Advanced Firewall, VPN, and Routing functionality in cloud-based Detection and Prevention, Load Balancing, Traffic Shaping, GeoIP blocking, Dual-stack IPv4 and IPv6 Support, DHCP and DNS Server, Domain Name blacklisting, Multiple VPN tunnels using IPsec and OpenVPN, Web Content Filtering, --------------------------------------------------------------------------------------------------------- Backup Services – On Hands experience to implement the Backup Utility of Veeam & SPX. Veeam Backup and Replication Veeam Cloud Connect Veeam Service Provider Console Designing Disaster Recovery Plan using Veeam Physical to VM Migrations VM to Physical Migration --------------------------------------------------------------------------------------------------------- Implementation and configuration of VMware, ESXI, Clustering, Hyper-V, replication, and Live Migration without Failover in a virtual environment --------------------------------------------------------------------------------------------------------- O365 Implementation, Customization, Migration, Integration, Office 365 support, and Merged services.
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    IT Support
    MikroTik RouterOS
    Network Administration
    Microsoft Hyper-V Server
    Firewall
    Server Administration
    End User Technical Support
    Web Development
    WordPress
    VMware Administration
    Microsoft Active Directory
    Server Virtualization
    System Administration
    VMware vSphere
  • $40 hourly
    An experienced software developer/architect/product development manager with over 15 years of solid experience in developing advanced and secure networking software for routers, switches, firewalls, servers and network appliances. Possesses deep working knowledge in IPv6, routing protocols, operating system, firewall, client-server application, management protocols and applications. Very proficient in C, C++, Perl, Unix scripting, modular and OOP programming, client-server and has advanced working skills in PHP, Ruby/Rails, Java, SQL, non-SQL and Web technologies. Mainly used FreeBSD and Linux in all projects. Heavily involved in all phases of development, from conceptualization, requirement specification making, designing, implementation, testing and maintenance. I am seeking opportunities to design and develop network appliances from the ground up, migrate networking applications to incorporate secure technologies and run on IPv4 and IPv6 and build intuitive and secure websites or web-based management interfaces. Summary of competencies and skills - System/network/security administration using open source and commercial solutions such as pfSense, OPNsense, BIND/DHCP/DNS, Freeswitch/Asterisk/SIP/VoIP, Sophos, Sonicwall, OpenWrt, ELK Stack, Grafana/Prometheus, Zabbix, Nagios, SNMP, OpenVPN, IPsec, Wireguard, HAProxy, MongoDB, MySQL/PostgreSQL, Redis, Nginx, Apache, Squid, Snort, OpenStack, Radius, OpenLDAP, Ceph, RabbitMQ, Kali Linux - Unix and Linux system, security, and network administration and dual-stack network/sockets programming - System/Application programming with C/C++, PHP, Ruby, Perl and Shell scripting. - Cloud computing and networking on AWS, IONOS and Digital Ocean environments - Virtualization with Proxmox, ESXi, vSphere, and KVM - Containerization using Dockers - Project management in various methodologies such as Extreme programming, Agile, Iterative, Waterfall, Prototyping, and Scrum - Software and hardware product development covering all phases of product life cycle - Secure networking software development for routers, switches, and network appliances in IPv4 and IPv6 network stacks - Software testing automation and Continuous Integration (CI) using Gitlab/Github, Jenkins, Robot Framework, Selenium - Risk assessment, Penetration testing, Disaster Recovery, Compliance and Interoperability testing, Performance and Capacity testing and High Availability deployment, management - Web Services, Application and network design, deployment, monitoring, and management - Asset management, Document and Source Code control - Human resource training, career and life coaching
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Firewall
    DNS
    Network Administration
    Unix System Administration
    JavaScript
    Ruby on Rails
    Perl
    PHP
    C++
    C
  • $30 hourly
    I am a seasoned IT Administrator with over 10 years of working experience in the IT industry. I have worked in diverse IT environments & skilled in setup & managing server infrastructures, data center operations across Windows OS platforms, network design, deployment & support, VMWare administration, firewall management, and cloud infrastructure setup & management. I'm well-versed in managing and supporting technologies & platforms, ◉ Managing server environment based on the platform like VMware & Hyper-V including the other services Active Directory, DNS, DHCP, GPO, RDP, IIS, WSUS, Hyper-V, MS clustering services, and Windows Backup. ◉ Planning, designing, testing, troubleshooting, and deployment of physical and virtual server environments and workstations. ◉ Set up & configuring firewall with VLAN, DHCP, SSID, and DMZ zones with more than 1000 users. ◉ Designing, implementing, and testing Local Area Networks (LAN), Wide Area Networks (WAN), and wireless networks including routers, switches, firewalls, access points, VPN, VLAN, routing & switching, etc. ◉ Operating Systems: Windows Servers 2012, 2012R2, 2016, 2019, 2022 | Windows 7,8 , 10,11 | Mac OS | Linux CentOS, Ubuntu ◉ VMWare Administration: ESXi host, vCenter, vSphere, vSAN, vMotion, Skyline, etc. ◉ Backup administration: Veeam, Veritas Backup Exec, Acronis Cyber Protect, ShadowCraft, IDrive. ◉ Cloud Administration: AWS, Azure, OVH, IONOS, Rackspace. ◉ Remote Monitoring and Management: ConnectWise, Ninja RMM, Atera, Solarwinds, Kaseya BMS, Kaseya VSA, Datto, Autotask, etc. ◉ Remote support tools : GoToMyPC | Bomger | LogMeIn | TeamViewer| Webex | Splashtop, ◉ Storage: NAS, SAN, HP Nimble, Dell EMC Data Domain ◉ Physical- HP Proliant DL380 Gen8/9/10, Dell PowerEdge ◉ Firewall: Fortinet, Cisco, Sophos, Palo Alto, Juniper, SonicWall. ◉ Email Solutions: O365, M365, Google Workspace ◉Ticketing tools: Freshdesk, Jira ◉ IT Documentation: IT Glue and Autotask
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Server Administration
    DevOps
    Network Design
    Vulnerability Assessment
    Windows Server
    Office 365
    Microsoft Azure
    Network Administration
    Backup Administration
    System Administration
    Network Monitoring
    VMware Administration
    Technical Support
    Microsoft Active Directory
    IT Support
  • $30 hourly
    I have been in IT for over 10 years and have a very broad technical skill-set. I have worked with a variety of technologies and cloud platforms Key skills are Microsoft 365, and Microsoft Azure. I have achieved Microsoft Azure Administrator and Microsoft Certified Profession certifications. Having spent most of my career in the Managed Service Providers environment, my competencies include the below: -Migrate emails from on-premise or other platforms to Microsoft 365 Exchange -Remote IT support -Microsoft 365 Deployment: Setting up Microsoft 365 Exchange and SharePoint. -Microsoft Azure Administration -Configure and manage Fortigate Firewalls and other networking devices -DNS and Domain Management -Configuring SSL and IPsec site-to-site VPNs -Windows Server management-Providing support to users both remotely support and onsite
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    Desktop Application
    Microsoft Exchange Server
    Aruba
    FortiGate Firewall
    Cisco Router
    Cloud Computing
    Microsoft Hyper-V Server
    Firewall
    Windows 7 Administration
    Cisco Meraki
    Internet Protocol Security
    Network Security
    Microsoft Azure
    Office 365
    Virtual Machine
    VPN
    Microsoft Windows
  • $75 hourly
    Do you want a quick and professional IT support? Then let's read what my previous Upwork clients had said about me: "Abdu was awesome. Extremely patient, great communication and really knows his stuff. Will be working together again for sure :)" "With AbdelRahman, all work is done with no supervision !! Great professional !" "Best freelancer on Upwork, hands down. Very very skilled, always available, great at communicating and very friendly. I highly recommend you to hire Reda! Don't look any further, he is definitely your guy! 10/10" "Abdu is a highly skilled, patient and friendly freelancer. He helped to get rid off the most stubborn virus and make the machine work beautifully again. The process was extremely fast, as Abdu knew what he was doing. Me myself and friends tried to solve the problem ourself (IT guys), and Abdu had it done within an hour. Very impressed. I do recommend hiring Abdu for any technical issues or administration. Fluent English and great at communication, satisfaction is almost guaranteed. Will hire again if needed!" Summary ITIL Certified IT Professional with 8+ years of experience in designing, building, operating, and optimizing IT solutions, establishing enterprise architectures, defining IT policies, processes, and procedures in diversified and multinational companies with technical and managerial experience in the areas of IT Operation, Infrastructure and Project Management, with specialization in Datacenters, Microsoft Infrastructure, Messaging, Virtualization, Cloud Computing, Disaster Recovery, and Business Continuity. Professional Qualifications persistent career development starting from pure technical positions up to managerial positions resulting in a great mix of technical and managerial experience and capabilities. ▪ Technical expertise in the IT Operations and Infrastructure including Data Centers, Servers, Storage, Network, Security, Virtualization, Private & Public Cloud, Disaster Recovery and Business Continuity. ▪ Advanced experience with Office 365 Exchange Online, SharePoint, Teams, Skype for Business. ▪ Excellent skills in problem management, troubleshooting, and root cause analysis. ▪ Good skills in Business Analysis, Project Management, Presentation, and Documentation. ▪ Good skills in team building, leadership, and mentoring.
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    Email Communication
    Mobile Device Management
    Microsoft Exchange Online
    Email Security
    Microsoft Endpoint Manager
    Microsoft Azure
    Autopilot
    Email Support
    Google Workspace Administration
    Cloud Engineering
    Tech & IT
    Server Virtualization
    System Administration
    VPN
    macOS
  • $50 hourly
    Well-caffeinated tech evangelist with a decade of experience specializing in networking solutions. Demonstrated history of designing and deploying network systems across enterprise, data center, and cloud environments. A proven track record of creating fit-for-purpose cost-efficient solutions with high availability and tight security policies. Passionate about network design and implementation, always eager to connect and engage in discussions. 💻Tech Skills💻 ✅Programming: Python, APIs(RESTful, NETCONF, RESTCONF), XML, JSON, YAML, YANG, Ansible ✅OS: Windows Server(PowerShell, AD, Group Policy, Exchange), Linux(Bash, IPtables, Permissions), macOS, Cisco IOS, Arista EOS ✅Networking: WAN, LAN, WLAN(Meraki, UniFi), VLANs, VXLANs, IPv6, NAT, RIP, OSPF, BGP, VRF, ACLs, QoS, VPNs, DHCP, DNS, SAN, SDN(Cisco NSO), NFV ✅Security: Firewalls(Palo Alto, FortiGate, SonicWall), CASB(Netskope), SIEM(Rapid7), Identity(Okta, Centrify), Email(Mimecast), MDM(MaaS360) ✅Cloud: OpenStack, AWS(EC2, VPC, S3, IAM, WorkSpaces), Azure(VMs, AD, Networking), Google Workspace, Office 365 ✅Tools: Git, Postman, Wireshark, Nmap, Lansweeper, Zabbix, Observium, Graylog, Visio
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    DevOps
    Linux System Administration
    DNS
    Automation
    Cisco Certified Network Professional
    Microsoft Azure
    Network Design
    Linux
    Software-Defined Networking
    Network Engineering
    Python
    Network Security
    Firewall
  • $125 hourly
    With 8+ years of experience working in Upwork and various Microsoft certification such as MCSA Server 2008R2, MCITP Server 2008R2, MCTS Active Directory, MCTS Network Infrastructure, Hyper-V Virtualization etc. I work as a Windows System Administrator from the peace of my own home/office to troubleshoot technical problem with your windows Client/ Server PC. I am an expert in: - Windows Server 2008R2/2012R2/2016/ 2019 Technologies; - Virtualization: Hyper-V & vSphere (5.0-6.5); - P2V & V2V Migration; - All infrastructure services: AD DS, DNS, DHCP, File Server, Print Server, Remote Desktop Services, WSUS etc.; - Clustering - Windows Native Backup, Veeam Backup, Carbonite Backup, Acronis Backup etc. - TCP/IP Networking - Customer Support and Service via Email, Zendesk Ticketing system - Helpdesk Support for Windows and Mac. - New Office 365 Tenant setup, manage and support. - Migration of emails from other platforms to Office 365. - Microsoft Teams Setup - Sharepoint Online setup - Providing technical support to Windows Server/Client under domain environment, resolve networking problem within your network. - Microsoft Retail Management System and SQL server administration. - VMware Administration. - Hyper-V Administration You probably also have noticed the feedback and Microsoft Certifications on my profile to backup my claims. I also assure you that I only charge if you are satisfied with my service and your technical problem is resolved as you want it to. If you want trustworthy, reliable Remote System Administrator who is well versed in Microsoft Technologies, please feel free to invite me to apply for a job. I look forward to hearing from you!
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Microsoft Exchange Online
    Mac OS X Administration
    Azure DevOps
    Microsoft Endpoint Manager
    System Configuration
    Microsoft Azure
    Helpdesk
    Technical Support
    Microsoft Teams
    Office 365
    Customer Support
    Microsoft Office 365
    Administrative Support
    Desktop Support
  • $49 hourly
    I have 22 years of computer programming experience within which I have developed 10 years of expertise in Metatrader (MQL4, MQL5) and VBA. I've successfully coded a wide range of MT4 and MT5 Expert Advisors (EA), Indicators, Scripts and Plugins in addition to trading LIVE accounts since 2013. Core Areas of specialization: - Metatrader Mt4 (Mql4) Expert Adviser,Indicators and Scripts Coding - Metatrader Mt5 (Mql5) Expert Adviser,Indicators and Scripts Coding - VBA Scripting and coding - Windows administration and networking I hold a Master’s degree in Subsea Engineering and a BEng in Electrical/Electronics Engineering with specialization in Computer and Controls. My over 10 years work experience in Project Management has enabled me to develop a culture of delivering projects to high quality standards within strict time schedule and budget. Beyond my outstanding programming skills, I greatly value healthy customer relation and support. I always encourage effective communication and prompt response to clients’ concerns/questions. If you are particular about getting a professional and high quality work done within reasonable budget with full respect to deadlines and a reliable post-project support, don’t hesitate to give me a try.
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    MQL 5
    Laravel
    Microsoft Office
    Application Programming
    Scripts & Utilities
    Excel VBA
    MQL 4
    MetaTrader 4
  • $45 hourly
    Thank you for taking the time, reviewing my profile. My Objective is to work in the most challenging position with an organization that provides ample opportunities to learn and to contribute. I am a Microsoft Certified Solutions Associate in Windows Server 2012, Microsoft Certified Solutions Associate in Windows Server 2008, Microsoft Certified IT Professional(MCITP) in Windows 2008 Server Administration, Microsoft Certified Technology Specialist (MCTS)in Windows Server 2008, MS Certified Systems Engineer(MCSE) in Windows Server 2003, MS Certified Systems Administrator (MCSA) in Exchange Server 2003, MS Certified Professional (MCP) in Windows XP. Apart from this, I am also a Certified Global Networking Professional (GNetPro) from the Indian Institute of Hardware Technology (IIHT). I possess over 15 years of total working experience. Since joining oDesk in 2009 I've been working with UBERbase Insolvency Process Software in CANADA as IT Operations Managers since January 2010, Also working since December 2019 with Bayonet Ventures LLP United Kingdom as Senior IT Officer. I have worked with OakWood, Ottawa's Largest Renovation Experts as IT Operations Manager from January 2010 - December 2020. I've also worked with Orion Global Managed Services & ZionTech Group providing Onsite IT Support services to their clients all over India. I also undertake small-scale projects with Galvao Group as IT Administrator providing Support for their Mobile App Server for Courier Complete. I have also been working with GEIDI an Australian-based MSP providing Server support for their client-base of over 300 users & ISN Global a California-based MSP providing Server support for their Client-base of over 200 users. I have also worked with PROTECHNICAL a Managed Service Provider (MSP) in Nevada as Senior Server Support Engineer Implementing & Integrating MSP Solutions across their Mix Windows Server Network & Clients. Worked as a Project Manager, US Spot Verifier (Radio & Television), Purchase Assistant(Garments Manufacturing), and Contact Center Executive(3G UK). I've also worked as a Project Manager(Article Submission), US Verifier (Radio & Television), Purchase Assistant(Garments Manufacturing), and Contact Center Executive(3G UK).
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Office 365
    Microsoft Exchange Server
    Windows Server
    Microsoft Hyper-V Server
    VMware ESX Server
    IT Service Management
    VMware Administration
    System Administration
    Network Administration
    DHCP
    VMWare
    Microsoft Active Directory
    DNS
  • $30 hourly
    I have 15 years of verifiable experience as a system administrator in the USA. I can provide references. Fast learner, easy-going person. Can handle stressful situations. With a deep knowledge of Windows servers, VMware, Office365 Skills: EF SET English Certificate 71/100 (C2 Proficient) ConnectWise Access ConnectWise Manage ConnectWise Automate IT Glue Active Directory Exchange Servers Office365 Virtualization (ESXi / vCenter, Hyper-V, VirtualBox) Windows Servers Veem Backup Unitrend backup Fortinet Ubiquiti AS-400 (basic) Skill Tags: AD, Active Directory, VMware, vSphere, ESXi, ESX, vCenter, VCSA, vSAN, vMotion, DRS, P2V, V2V, Site Recovery Manager / SRM, vSphere Replication, Veeam, VPC, Fortinet, FortiGate, Forticlient, Office365, Asterisk PBX, ConnectWise, IT Glue, Labtech
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Email Support
    Phone Support
    Online Chat Support
    Technical Support
    VMware Administration
    Troubleshooting
    Helpdesk
    SonicWall
    Management Skills
    Ticketing System
    Microsoft Active Directory
    Windows Server
    Office 365
  • $25 hourly
     Extensive experience in installation, administration and networking in various environments.  Windows server 2012/2012R2, Windows server 2008R2, Windows server 2008, Windows server 2003R2, Exchange server 2013, Exchange Server 2010,Exchange server 2007,Exchange server 2003,Windows 8, Windows 7, Windows Vista, Windows XP  Active Directory Services; Active Directory Group Policy Objects (GPO); Group Policy Management Console (GPMC); DHCP; WINS; and DNS.  Utilized Install Shield Scripting to package software for application deployment.  Excellent command of running projects employing industry standard project management techniques.  Extensive documentation and training experience.  Successful project and technical team leader and motivator.
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    PfSense
    ActiveCollab
    Microsoft Active Directory
    Microsoft Exchange Server
  • $50 hourly
    I've been on the IT industry for 18 years specializing on Microsoft / Citrix / VMware / Cloud technologies. I also have experience in managing teams and making sure that all business expectations are met. I've been on both System Integrator and end user side (BPO, Financial, Transportation). Awards include: 2016 – Pre-Sales and Technical Person of the Year – Citrix Philippines 2015 – Pre-Sales of the Year – MTECH Philippines 2012 – Outstanding Alumni (Adamson University - Computer Engineering Department) Certifications include: Microsoft Corporation Microsoft Certified Technology Specialist (MCTS) • Windows 2008 Active Directory, Configuration • Windows 2008 Application Platform: Configuration • Windows 2008 Network Infrastructure: Configuration • Windows 2003 Hosting, Configuration and Management Software Asset Management Microsoft Certified Systems Engineer (MCSE: Security) Microsoft Certified Systems Administrator (MCSA: Security) Microsoft Certified Professional (MCP) Citrix Systems Citrix Certified Professional – Virtualization Citrix Certified Associate – Virtualization Citrix XenDesktop 5 Citrix XenApp 4 Citrix Access Gateway 4.5 Advance Edition Citrix Password Manager 4.5 Cisco Systems Cisco Certified Network Associate (CCNA) IBM AIX Basic Operations V5 ITIL ITIL v4 Foundation Key strengths include: - Advance problem-solving skills. Will not stop until issues are resolve. - People Management skills - Assertive, trustworthy and team player. - Can perform assign tasks at any given condition Technical knowledge: - Windows (all versions) - Windows Server 2003, 2008, 2012, 2016 - Citrix – XenApp, XenDesktop, Netscaler - VMware – vSphere, Horizon - Amazon AWS – EC2, S3, VPC, Direct Connect - Microsoft Azure - Microsoft Active Directory Services -LAN, WAN and WiFi network technology (DNS, DHCP, NTP, SNMP) -MS Office 365/Exchange - Backup (Veritas , Networker), Security (McAfee EPO, DLP, MDE) - Hardware (Dell, HP, UCS, Nutanix) - Linux (Basic Nagios, HAProxy, KeepAlived)
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Microsoft Windows
    Microsoft Lync Server
    Microsoft Azure
    Microsoft Office 365
    Microsoft Hyper V
    Microsoft Exchange Server
    VMware ESX Server
    Citrix Hypervisor
    Citrix ADC
    Microsoft Active Directory
    Virtualization
  • $20 hourly
    Experience in Technologies: OS: Windows Server 2003R2-2022: Active Directory, DNS, DHCP, IIS, Remote Desktop Services, RRAS, WDS, WSUS, CA, Files servers, Group policy etc. Debian, Ubuntu, Fedora, CentOS, FreeBSD – Apache, nginx, PHP, nodejs, iptables, firewalld, LVM, Samba etc. Database servers: MS SQL Server, MySQL, PostgreSQL Virtualization: VMware, Hyper-V, KVM VPN: PPTP, SSTP, IPSEC, site to site VPN. Managing networks infrastructure: wireless access points, switches, routers. Cloud: Amazon AWS, Microsoft Azure, Google Apps for Business Scripting: vbs, PowerShell, bash, php, python
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Kernel-based Virtual Machine
    Linux System Administration
    AWS CloudFront
    Bash Programming
    Amazon EC2
    Virtualization
    Network Security
    FreeBSD
    Microsoft Active Directory
    Windows Server
  • $100 hourly
    I am an IT Generalist with over 20 years of experience designing & maintaining IT infrastructure. I believe strongly that optimization of infrastructure performance & reliability is key to providing positive user experiences.
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Server Virtualization
    Network Administration
    Google Cloud Platform
    Desktop Support
    Microsoft Hyper V
    VMware vSphere
    Windows Server
    Technical Support
    Amazon Web Services
    Virtualization
    System Administration
  • $50 hourly
    Working as a system administrator for more than 10 years. I confirmed my experience with Microsoft certification (MCSA Windows Server 2012 and 2016 and MCSE Core infrastructure). Support enterprise devices like servers, tape libraries, SAN. Configure with various type of software like web, mail and DB servers in hybrid or mixed environment. Also I can configure and support various network devices like Cisco and Mikrotik and have certification (MTCRE, MTCWE).
    vsuc_fltilesrefresh_TrophyIcon Windows Administration
    Microsoft Azure
    Office 365
    Terraform
    Ansible
    Microsoft Windows PowerShell
    Amazon EC2
    VMware Administration
    Azure
    Windows Server
    Microsoft Exchange Server
    Linux System Administration
    MikroTik RouterOS
    Network Administration
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At A Glance: Windows Administration

If your business could benefit from streamlined operations, browse our professional online workplace for freelance Windows administrators and system engineers. An expert can ensure that your Windows infrastructure is running smoothly, up-to-date, and essentially secure. In addition, they can research and install the latest technology to enable your company to continually move forward. Understanding and maintaining operating systems allows businesses to run smoothly and staff to efficiently fulfill their roles. These engineers are responsible for the upkeep and operation of the firm’s computer systems, servers, network equipment, and any other relevant IT infrastructure.

A Windows administrator will have the ability to proactively communicate within the business team, troubleshoot, and be resourceful. They will also possess extensive knowledge and practical experience in Windows operating systems, security firewalls, scripting, email infrastructure, domain security, and SCRUM, with the best of them certified as Microsoft Certified Systems Engineers.

An efficient administrator can safeguard the network within a particular business, set up any mail or other servers the organization requires, and ensure there is always an Internet connection. They are essential to the success of any business with complex computer systems.

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