Upwork home
Sign up
Secondary

Hire the best Network Administrators in Islamabad, PK

Check out Network Administrators in Islamabad, PK with the skills you need for your next job.
Hire freelancers
Clients rate Network Administrators
Rating is 4.8 out of 5.
4.8/5
based on 384 client reviews
  • $35 hourly
    • 5.0/5
    • (12 jobs)
    A result-driven IT Professional with more than 15 years of experience in the field of Cloud Computing Infrastructure (IAAS/PAAS on AWS, Azure), System / Network Administration, Virtualization (Vmware/Citrix platform), Microsoft 365 Enterprise, Backup & Retention policies, ITIL standards, Spanning IT Infrastructure, I.P Telephony/Video Conferencing, System Operations, Service Management and Disaster Recovery. Highly experienced in Data Center Operations, ICT LAN / WAN operations, including Network Designing, Implementation, Management, Technical Documentation, Performance Monitoring, Network Security, Routing, Switching, NGFW /OT firewalls, HPMSA SAN & NetApp Appliances. Expertly oversee large-scale IT projects, networks, and infrastructures—from initial planning and development to implementation and enhancements. Extensive knowledge in implementing Endpoints Protection, Ransom Attack Protection techniques, Virtual Patching, and Zero-Day vulnerability Able to perform relevant preventive measures to protect against confidential/sensitive data leakage.
    Featured Skill Network Administration
    Fortinet
    Office 365
    Technical Support
    Amazon Web Services
    Microsoft Azure
    Windows Server
    VMware Administration
    Windows Administration
    Cisco Router
    Desktop Support
    System Administration
    Virtual Desktop Infrastructure
    Firewall
    VPN
  • $20 hourly
    • 4.7/5
    • (87 jobs)
    "Professional Cybersecurity Consultant & Tech Writer | Master’s in Cybersecurity | ISO27001 Lead Implementer | Penetration Testing & SOC Specialist" With over 10 years of experience, I am a passionate and highly distinguished cybersecurity professional, graduating at the top of my class with a Master’s in Cybersecurity and Information Assurance, specializing in Ethical Hacking and Penetration Testing. My expertise includes Kali Linux, ISO27001 implementation, Python, Java, C++, and MATLAB programming, as well as SOC implementation and advanced penetration testing. As a Certified ISO27001 Lead Implementer, I’ve successfully consulted for numerous clients, helping them achieve robust information security compliance. I’ve also earned multiple awards for exceeding expectations as a Penetration Tester, delivering proactive threat mitigation and tailored solutions. Beyond cybersecurity, I offer technical writing, research, and IT consulting services, ensuring clarity and precision in complex topics. Whether you need help with cybersecurity projects, programming, or compliance, I bring a results-driven approach to safeguard your systems and data. Let’s collaborate to strengthen your security posture and achieve your goals!
    Featured Skill Network Administration
    Computer Network
    White Paper Writing
    Blog Writing
    Data Privacy
    Research Documentation
    Article Writing
    ISO 27001
    Python
    Ethical Hacking
    Technical Writing
    Information Security
    Penetration Testing
    Digital Forensics
    Vulnerability Assessment
  • $25 hourly
    • 5.0/5
    • (8 jobs)
    ✅ Top Rated | 5+ Years of Experience ✅ 😊 20+ successful projects in System administration I am a highly skilled System Administrator & IT Support Specialist with expertise in network management, cloud solutions, and troubleshooting. My expertise in Windows & Linux servers, Active Directory, Office 365, and Microsoft Azure ensures seamless system performance, while my proactive approach to network administration, security, and automation reduces downtime and enhances productivity 🎯 what I bring to table ✔ System Administration ✔ Network Administration ✔ Cloud Solutions ✔ IT Security & Compliance ✔ Technical Support ✔ Automation & Scripting ✔ Backup & Disaster Recovery 🛠️ Tools & Expertise 🖥️ System Administration ✔ Windows Server ✔ Linux Server Administration (Ubuntu, CentOS, Red Hat) ✔ Microsoft Active Directory (AD) & Group Policy Management ✔ Remote Desktop Services (RDP, RDG, Terminal Services) ✔ Server Virtualization (VMware, Hyper-V, Proxmox) ✔ Backup & Disaster Recovery (Veeam, Acronis, Windows Backup) 🌐 Network Administration & Security ✔ Network Configuration & Troubleshooting (TCP/IP, DNS, DHCP) ✔ Firewall & Security (Cisco ASA, Fortinet, pfSense) ✔ VPN Setup & Management (IPSec, OpenVPN, WireGuard) ✔ Load Balancing & High Availability (Nginx, HAProxy) ✔ Network Monitoring & Performance (Nagios, PRTG, SolarWinds) ☁️ Cloud & Remote Access Solutions ✔ Microsoft Azure (VMs, Networking, Azure AD) ✔ Remote Desktop Gateway (RDG) Configuration & Security ✔ Identity & Access Management (IAM, MFA, SSO) ✔ Secure Remote Access Solutions (RDP Hardening, Bastion Hosts) 📞 IT Support & Troubleshooting ✔ Remote Troubleshooting & Support (TeamViewer, AnyDesk, RDP) ✔ Server Log Analysis & Incident Response ✔ IT Asset Management & Documentation ⚡ Why Work With Me? ✅ Proactive & reliable IT professional with a problem-solving mindset ✅ Fast response times and dedicated support to keep your systems running smoothly ✅ Strong background in VoIP, ISO 27001, Microsoft technologies, and cloud administration
    Featured Skill Network Administration
    IT Infrastructure
    Tech & IT
    Microsoft Active Directory
    Microsoft Windows
    Microsoft Azure
    Managed Services
    Office 365
    IT Support
    Server Administration
    Firewall
    System Security
    System Administration
  • $25 hourly
    • 5.0/5
    • (20 jobs)
    Hi, My name is Zafar. I am a System and Network Engineer have 15+ years of hands-on working experience and Certified in -CCNA -CCNP -MCSE -Hyper-V -Hyper Converged Infrastructure (HCI) Highly skilled and results-oriented Network Administrator with 15 years of hands-on experience in managing and optimizing network infrastructures. Proven expertise in firewalls Fortinet, SonicWALL, Sophos, PfSense, network switches Cisco Catalyst, Nexus, HP, Ruckus, H3C, Ubiquity, and access points Cisco, Ruckus, Ubiquiti/UniFI. Proficient in VPN, routing and switching, and various protocols from layer 2 to layer 7. Committed to delivering robust and secure network solutions. zabbix network monitoring. As a skilled System Administrator, I have strong background and expertise in OpenStack Cloud Computing, HAProxy, Keepalived, CEPH, ZFS, Proxmox, HCI, kubernetes k8s, virtualization, Docker and Opensource Platform. With a strong background in designing, implementing, and managing complex infrastructure solutions, I am dedicated to delivering high-performance systems that optimize efficiency and ensure seamless operations and zabbix. I have strong Expertise in following Routing & Switching Topology Design and Configuration Layer2 & Layer3 Protocols Fortinet Sonicwall FirePro Firewalls Cisco Switch, Cisco Access points, ASA Ruckus Switch , Ruckus WiFi, Ruckus Controller HP Aruba Switch, Aruba Access Points, WiFi controller H3c Switches, TPlink, Brocade, Huawei ubiquiti UniFi switch, ubiquiti UniFi UDM Pro, ubiquiti UniFi USG, ubiquiti UniFi Access Points, ubiquiti UniFi Controller Windows Server Administration DNS, DHCP, Group Policies Active Directory Hyper-V Linux Administration Opnstack HAproxy Keepalived Pacemaker Docker Kubernaties (K8s, K3s) KVM CEPH ZFS File system Proxmox Rancher Zabbix, Nagios VMware Nextcloud LDAP Mysql, MariaDB Python zabbix
    Featured Skill Network Administration
    Linux System Administration
    Proxmox VE
    System Administration
    Python
    VMware vSphere
    OpenStack
    Cloud Computing
    Ceph
    DevOps
    Zabbix
    Ubiquiti
    Linux
    Virtualization
    Network Design
  • $30 hourly
    • 5.0/5
    • (19 jobs)
    MICROSOFT AZURE EXPERT & CONSULTANT I’m well experienced Microsoft Certified Professional & Trainer, Self-motivated & Multitasking Microsoft Azure, Endpoint, O365 Administrator and Microsoft Azure Security Engineer. I’ve started my career as Microsoft Azure and Microsoft 365 Administrator in 2018. I’m working as Microsoft Azure Expert for various IT Organizations Locally and Globally and providing best solution of Microsoft Azure, O365, Endpoint Administration along with Microsoft Azure Security best practices. My strengths & expertise are in handling Microsoft Azure, Microsoft Office 365, Microsoft Intune, Endpoint Administrator and Microsoft Azure Security Operations. MICROSOFT SOLUTION PARTNERSHIP CONSULTANT I'm helping high profile IT Organizations who are struggling to become Microsoft Solution Partner (i.e. Business Application, Modern Works, Security, Data & AI, Infrastructure and Digital App Innovation Azure) by consulting them in all the three areas: 1- Performance 2- Skilling 3- Usage Growth & Deployment Due to my versatile background in Microsoft Azure Cloud Computing, it’s easier for me to see things from your eyes. Let's initiate a chat to discuss your objectives in more detail.
    Featured Skill Network Administration
    IaaS
    Tech & IT
    Microsoft Office
    Microsoft Active Directory
    Microsoft Intune
    Microsoft Azure Administration
    Microsoft Certified Information Technology Professional
    Microsoft Certified Professional
    Cloud Computing
    Microsoft Azure
    System Administration
    Windows Server
  • $25 hourly
    • 5.0/5
    • (27 jobs)
    As a qualified professional in the field of Information and Communication Technology (ICT) and Project Management, I have gained a wealth of expertise, skills, and competencies over my 20 years of diverse experience in system designing, IT operations, and service delivery. My areas of expertise include IT Service Management (ITSM) based on ITIL best practices, ITIL Service Support and Delivery, business-based macro level capacity planning, business impact assessment and business resumption/disaster recovery, enterprise infrastructure architecture and distributed systems management, data center consolidation, and managed care services. I have also delivered IT infrastructure tactical and strategic solutions, data center and server consolidation projects, and effective storage planning and migration projects for a variety of companies worldwide. In addition to my technical skills, I also possess strong business skills including pre-sales and marketing, business development, strategic initiatives, project management, and strategic business planning. Technical skills: IT Service Management Service Level Management VOIP, Soft switches (Asterisk, VOS, Nextone) VM and Thin Client/Server VPN Configuration VPN Implementation DNS, WINS, DHCP Configuration IPSEC Configuration Firewall Management (Fortinet, Huawei) Mailing System Configuration Domain Configuration Configuration of Routers, Switches, and Firewalls (Cisco, Juniper, Huawei) Container Support Cloud Security Cloud Enterprise Application Development Enterprise Architecture Infrastructure Methodology Technology infrastructure Assessment, Planning, and Implementation Storage Management Planning and Methodology Operational Assessment and Managed Care Outsourcing Linux Administration DC/Server Consolidation Business skills: Pre-Sales and Marketing Business Development Strategic Initiatives Project Management Benefits Realization Profit Improvement Strategic Business Planning
    Featured Skill Network Administration
    Routing
    Server Virtualization
    Windows Server
    Network Engineering
    Cloud Security Framework
    Computing & Networking
    Apache HTTP Server
    Linux
    SSL
    VMWare
    FortiGate Firewall
    System Administration
    VPN
    MikroTik
  • $30 hourly
    • 5.0/5
    • (4 jobs)
    As a certified IT and Network professional with 11 years of experience, I offer top-notch services to ensure your IT infrastructure runs smoothly and securely. Certified CCNP, HCIE,VCP, CompTIA Security,Huawei Cloud, ISC2 Cybersecurity, Fortinet Firewall Administrator. Services I Offer: 1. IT Consultancy, Network Design, Equipment Planning, Business Proposals, Network Analysis, Pre Sales of IT Solutions, Project Delivery & Management. 2. Full network setup and configuration of servers,routers,switches,firewalls, load balancers and cloud platforms. 3. Network security assessment and enhancement 4. VPN setup for secure remote access 5. Server installation and maintenance 6. Troubleshooting and technical support 7. Cloud integration and migration Hands-on : Cisco,Fortinet,Huawei,Juniper,Ubiquiti,Palo Alto,Splunk,IBM,DrayTek,TP-Link,H3C,Nokia IT Elements: Routers,Switches,WLAN,Firewalls,SIEM/SOAR,Network Monitoring & Controllers, VMs,OS IT Domain: IP Core, SD-WAN,Enterprise WLAN/LAN/WAN , Site to Multi-site, IT/Telco Datacenter Please get in touch if you think my background can be helpful to you.
    Featured Skill Network Administration
    Network Engineering
    Ubiquiti
    Fortinet
    WiFi
    Palo Alto Firewalls
    Cisco ACI
    Cybersecurity Management
    Troubleshooting
    IT Consultation
    Project Engineering
    IT Support
    Network Design
    Network Security
  • $25 hourly
    • 4.9/5
    • (63 jobs)
    Manages and participates in implementing and maintaining workforce information systems functions, including its computer hardware, software and network infrastructure, telephone system and voice mail system. Oversees development and care of the office's systems. Anticipates and plans towards technology transformation and recommends the adjustment and upgrade of company hardware and software. Plans and directs new Information Technology projects and upgrades and coordinates Information Technology projects with other departments. Gathers information of other companies concerning trends and latest technologies.
    Featured Skill Network Administration
    VoIP Administration
    VMware Administration
    Windows Administration
    Digital Forensics
    Network Monitoring
    AWS Systems Manager
    Microsoft Hyper-V Server
    Storage Area Network
    Cloud Computing
    Office 365
    System Administration
    Microsoft Active Directory
    Microsoft Exchange Server
    Business with 10-99 Employees
  • $50 hourly
    • 4.8/5
    • (39 jobs)
    Certified Network Administrator/ Enterprise Ubiquiti/Unifi Network Expert Certified Systems Engineering Expert Certfied End-Point Security Specialist Connectwise Manage Expert, Screenconnect Exper. Cpnnectwise implementor. Synology Expert. Zoom Phone and Zoom Desktop Phone Expert Email Protection and Email Delivery Specialist, Hyperv, VMware, Vsphere, GCP, AZURE,AWS Expert. Certified IT Support Specialist/Cyber Security Consultant Certified Network Security Expert (Home / Business), VAPT Certified System Security Expert. Certified HelpDesk Support Specialist Microsoft Azure Certified, Microsoft365/Azure EntraID Network Security Certified Network Security and deployment Consultant Domotz Expert/ Synology consultant Fortigate Certified Sonicwall Expert, Unifi/Ubiquiti Expert Hands on Experience on: Microsoft Exchange Online Windows 10 Administration Server Administration Experr Windows 11 Administration Remote IT Management/ VPN management Windows Server Administration Expert Domain Migration Microsoft Outlook Network Equipment consultation Server Virtualization Microsoft Windows Powershell Microsoft Active Directory Office 365 DNS DHCP Cisco, Fortinet, Fortigate, Pfsense Expert, Unifi/Ubiquiti Expert Administrator UDM pro, USG Expert UDM vpn Expert unifi specialist., MDM solution Specialist(jamfpro, Sophos mdm,) Azure, AWS, Google Work Space, Contabo, Rackspace Unifi, Ubiquiti Expert, SonicWall Expert(VPN troubleshooting) Threat Hunting, IPS ,IDS, WEB SECURITY, QUALYS, SENTINALONE. SOPHOS Network Administration, System Administration, Office365, Intune, MDM, Windows users Administration. Domotz admin, NAS, VLan Expert Windows servers 2016-2022 Failover Clustering , Hyper-V management, RDS, Synology DSM, Virtual Hosting. QNAP , QSAN ,NAS,SAN Active Directory Expert, VPN, Switches ,Routers Zendesk trainer, EDR, XDR, Connectwise Admin, CWRMM, Sentinal one Azure Sentinal. Fortinet, Cisco, Network monitoring Expert, Veeam Backup Specialist(Cloudberry, SPX) HIPPA complaince certified, PCI DSS accessor, PCI DSS complaince Expert. Having Certs (NSE1, NSE2, NSE3) ,CCNA, CCNP(training) Crowd Strike Deployment, TrendMicro deployment. Cloud Network/ System Administrator and Network/System Security consultant NSE 1 NSE 2 ICSI CNSS certified having vast and versatile experience in Network Administration with vast working in cloud technologies, QNAPS, VIRTUAL PRIVATE SERVERS , ACTIVE DIRECTORY. SECURING THE WEBSERVERS , SECURITY OF ON PREM NETWORK. Have worked on the antivirus deployments Crowd strike TrendMicro, Webroot, managing incidents and alerts on them. also have hands on Cisco network designs firewall configurations. Server and system administration grip on Windows Server (2012 2016 2019 2022) remote task management and remote assistant to the clients as well worked with the organization and provided them with tech skills network and system administration support as well as offered soft skills, my primary skillset is Network Design Network security OWASP mitigation System Hardening System Security Network Optimization Server administration Server Migrations Network troubleshooting Firewall Configurations Backup policies / configurations Desktop support. Cloud management Failover clustering Deployment and Management (Windows Server 2019, 2016, 2022). System security Solutions and Deployment. System Hardening. I will be optimizing the networks and will be providing industry solutions to clients including deployment of Antiviruses like crowd strike as well as trend micro I will be looking forward for more technical work here to pursue as a network and security consultant and technical support freelancer. I am sure I will provide quality work to the clients as per their requirements, and for me, client satisfaction is much important than the earned amount. I have worked with the US dental offices and MSP, so I want to invest my time here to reap good results. and serve the people here with my good technical skills about home networks and office networks . Hands on experience on Cisco Switches(CCNA CCNP LEVEL) and SonicWALL's + Fortigate firewalls, QNAP , QSAN, SYNOLOGY, Buffalo NAS, During My freelancing career i have worked on multiple projects like Network Designs solution deployment across the organization and on top of it have hands on Experience of vendor Management and have know how towards the TrendMicro and Crowd Strike. Setting up IT office were the main procedures during my Job Tenures and also Veeam backup deployment across the organization. EDR, MDR AWS AZURE Specialist. Experience in QNAPS, Synology, Virtualization Expert, Hyper V. Hands on Experience for providing Remote IT Support to multiple clients. Managjng Networks servers plus Security configurations. Hypervisor Expert, Remote IT tools complete Hands on Experience, vpn Expert wiregaurd, openvpn, NAS Expert. Microsoft office365 expert, DKIM, SPF MX RECORD Expert. domain connection.
    Featured Skill Network Administration
    Ubiquiti
    Information Security
    Network Security
    Backup Administration
    Intrusion Prevention System
    Backup & Migration
    Cisco Certified Network Associate
    System Security
    Network Engineering
    Microsoft Azure
    Microsoft Active Directory
    Office 365
    System Administration
  • $60 hourly
    • 5.0/5
    • (5 jobs)
    I am a Networking Specialist cum Systems Administrator and I have the expertise as a Network Engineer with over 6 years of routers, switches, wireless, proxies, windows servers, virtualization, DNS, DHCP, domain controllers, IAM and firewall experience. I can troubleshoot any network issues on WAN/LAN/WLAN. I have expertise in designing multiple enterprise network solutions. I have experience with the following: -Cisco firewalls, routers, switches, wifi -Huawei firewalls, routers, switches, wifi -Aruba WLC -Windows based domain controllers -DNS -DHCP -VMware Vcenter -Vshpere -Palo Alto firewalls -Fortinet -SonicWall firewalls -TP-Link Routers, switches, wifi(Omada) -Meraki firewalls, switches, wifi -Ubiquiti/UniFi firewalls, switches, wifi -MikroTik Router -AWS -Azure .My goal is to always be on time, consistent and pleasant to work with. I will be clear and concise from the beginning, letting you know what each job entails and how much time it will take. All this will be done honestly, without fanfare and with integrity. I would even say that I will be chivalrous with my obligations towards you. This is good for you, because you’ll get done what you need to get done. It’s a win-win situation! I look forward to be working with you.
    Featured Skill Network Administration
    Technical Writing
    IT Support
    Documentation
    Wireless Network Implementation
    WiFi
    Cisco Certified Network Associate
    Cisco Router
    PfSense
    Firewall
    Web Proxy
    VMware vSphere
    VPN
    Ubiquiti
    Network Design
  • $35 hourly
    • 4.9/5
    • (27 jobs)
    Below are highlights of my technical skills, feel free to discuss anything in details. AWS EKS Terraform Helm Gitlab Openstack PaloAlto (Certified) Puppet Ansible Prometheus Grafana Alertmanager DPDK Fast DataPlane OVS SRIOV Ubuntu/RHEL Orchestration NFV, LTE
    Featured Skill Network Administration
    Amazon ECS for Kubernetes
    CI/CD
    Palo Alto Firewalls
    DevOps
    Firewall
    Network Monitoring
    OpenStack
    Prometheus
    VPN
    Kubernetes
    Grafana
    GitLab
    Network Security
    Puppet
  • $10 hourly
    • 5.0/5
    • (5 jobs)
    Remotely troubleshot Windows OS, servers, routers, network connectivity issues (Active Directory, DHCP, DNS, VPN, RDP, Wi-Fi/Ethernet, Outlook/Exchange), desktop hardware, printers. Created Active Directory, Exchange users. Front End web development (HTML, CSS, JavaScript, Boot Strap)
    Featured Skill Network Administration
    Salesforce
    Salesforce Lightning
    Microsoft Outlook
    System Administration
    Printer
    Office 365
    HTML
    Firewall
    Desktop Support
    SQL
    VPN
    Microsoft Active Directory
    Application Installer
  • $7 hourly
    • 5.0/5
    • (4 jobs)
    Welcome, I specialize in delivering comprehensive solutions across multiple domains related to IT. Our expertise spans front-end web development, ensuring engaging and responsive user interfaces; network design and administration, optimizing your IT infrastructure for efficiency and security; and cybersecurity consultancy, safeguarding your digital assets with tailored protection strategies. Additionally, we excel in graphic design, offering creative services including image and video editing to enhance your visual presence. Let us help you achieve your goals with our innovative and integrated approach. Our Services: • Front End Web Development: ○ Front end Website Development and Maintenance ○ Scripting, Automation and Scraping ○ Code troubleshooting and debugging ○ University / College projects • Languages / Libraries / Frameworks: ○ Python ○ JavaScript ○ jQuery ○ HTML ○ CSS ○ Bootstrap ○ Django • Networks & Cyber Security: ○ Network Designing/ Consultancy for Enterprise, WAN, Data Center (Wired / Wireless) ○ Remote Network Administration, Troubleshooting & Maintenance ○ Cyber Security Consultancy including risk assessment & analysis, compliance guidelines, security architecture design, training & awareness etc. ○ Training and educating related to Networking and Cyber Security ○ Expertise on Juniper, Cisco, Huawei, H3C, 3isys, Nortel, Fortinet, VMware NSX etc • Graphics/ Video Designing: ○ Image & Video Editing along with Color Grading and Motion Tracking over Video ○ Image Vectorization ○ Audio Editing ○ Voice Over (English, Urdu, Hindi) ○ Logo / Flyer / Business Card Design ○ Expertise on tools including Adobe Illustrator, Adobe Premiere Pro, Adobe Photoshop, Adobe Audition & Adobe After Effects About CEO: ○ Name - Rawal ○ Country - Pakistan ○ Education - BE (Electrical) ○ Experience - 12 years and counting ○ Areas of Interest ♦ Network Administration, Design & Security of Data Center / Enterprise Setup ♦ Front End Development & Automation ♦ Graphics Design and Editing including Audio ◘◘◘ We are always available for discussions and ready to assist with any of your service needs ◘◘◘
    Featured Skill Network Administration
    jQuery
    JavaScript
    Network Design
    Certified Associate in Python Programming
    Python Script
    Cisco
    Graphic Design
    Juniper
    Voice-Over
    Adobe Audition
    Adobe Photoshop
    Adobe Illustrator
    Adobe Premiere Pro
    Adobe After Effects
  • $30 hourly
    • 4.8/5
    • (149 jobs)
    I have good experience of web hosting servers configuration and also expert in Mail server configuration and troubleshooting Mail Servers Web Servers FTP Servers Mysql Servers Mikrotik Switches Configurations.
    Featured Skill Network Administration
    Microsoft IIS
    Plesk
    Linux System Administration
    Hosting Setup
    DevOps
    cPanel
    Web Server
    SSL
    Web Hosting
    Mail Server Implementation
    Microsoft Active Directory
    Linux
    System Administration
    DNS
  • $15 hourly
    • 5.0/5
    • (2 jobs)
    ♦ IT Infrastructure Management ♦ Linux / Windows Server Administration ♦ Network and Security Devices Administration ♦ IT Project Management ♦ Solution Architect & Designing
    Featured Skill Network Administration
    Windows Server
    Security Assessment & Testing
    System Administration
    Linux System Administration
    Network Security
  • $15 hourly
    • 5.0/5
    • (6 jobs)
    With several years of demonstrated experience in the field of cyber security, I am a young and enthusiastic professional who specializes in risk management, threat hunting, malware analysis, SOC operations, phishing simulations, vulnerability assessments, penetration testing, and gap analysis utilizing cyber security and information security frameworks. My expertise also extends to Governance and Risk Compliance, having worked with international standards such as ISO 27001, HIPAA, PCI DSS, and NIST Framework. In addition, I have developed a data security roadmap and created cyber security action plans for banks, enabling them to implement effective security measures and protect their valuable assets. Whether you need web application penetration testing, security assessment of websites and web-servers, vulnerability assessment of systems and networks, or ATM(s) security assessment, I have the skills and knowledge to deliver outstanding results. Additionally, I am proficient in threat modeling, Information Security Operations Center (SOC) operations, malware analysis, and mobile application security. Contact me today to ensure your data and systems are safe with cutting-edge solutions and top-tier service.
    Featured Skill Network Administration
    Data Privacy
    Secure SDLC
    Ethical Hacking
    Gap Analysis
    Network Planning
    ISO 27001
    Network Monitoring
    SQL
    Computer Network
    Network Security
    Malware Removal
    Penetration Testing
    Firewall
    Encryption
  • $10 hourly
    • 5.0/5
    • (1 job)
    ✅ 5+ Years of Experience ✅ 500+ Projects Delivered to Private clients ✅ Install and Configure 200+ OS On Hetzner Dedicated ✅ Email Support, Discard, Jira Ticket System ✅Window Server, Linux Server, Troubleshooting ✅ CCNA, CCNP, FortiGate Firewall, ASA Firewall As a seasoned Network and Support Engineer with over 5 years of dedicated experience, I've been integral to the success of numerous enterprises, both large and small. My proficiency extends across a spectrum of networking technologies, including LAN/WAN configurations, routing protocols, and security implementations. From optimizing network performance to troubleshooting complex issues, I've consistently ensured seamless operations for my clients. Having collaborated with a diverse range of businesses, from multinational corporations to ambitious startups, I've honed my skills in providing comprehensive network solutions tailored to each client's unique requirements. Whether it's deploying robust infrastructure for Fortune 100 companies or implementing scalable network architectures for emerging ventures, I bring a wealth of expertise to every project. In my extensive career, I've had the privilege of working with renowned brands such as Cisco, Amazon, and Google, as well as innovative startups like TechCo and DataSphere. With a portfolio boasting successful deployments across various industries, including finance, healthcare, and e-commerce, I've earned a reputation for delivering results that exceed expectations. My commitment to excellence is unwavering, demonstrated by my track record of meeting deadlines without compromise. I understand the critical importance of uptime and reliability in today's interconnected world, and I strive to uphold these standards in every undertaking. Whether you require seamless network integration, proactive maintenance services, or strategic guidance to navigate evolving technological landscapes, I offer the expertise and dedication necessary to drive your project forward. Let's connect to explore how I can empower your business with tailored network solutions designed for success!
    Featured Skill Network Administration
    FortiGate Firewall
    Microsoft Azure
    VMWare
    VirtualBox
    Helpdesk
    Windows Server
    Cisco Certified Network Professional
    Cisco Certified Network Associate
  • $10 hourly
    • 5.0/5
    • (1 job)
    I am experienced VMware professional and CISCO networking IT system administrator\ IT architect, with 7 years’ experiences ✔️Windows server 2003/2008/2012 (R2)/2016 ✔️Active Directory installation/manage/migration ✔️Group policies, DNS, DHCP, Troubleshooting AD, Print servers, File servers ✔️Office 365 administration, Exchange Online, Azure setup and manage ✔️Windows wks XP/7/8/10 ✔️PowerShell scripts development ✔️Exchange local mail server setup and administration ✔️Internet DNS records management for mail and hosts ✔️Manage & setup Outlook and rest office applications ✔️Organizing company backup solutions ✔️Create disaster recovery plan and support it solutions ✔️Manage CISCO equipment - switch, routers ✔️Setup and manage Firewalls –Juniper, CheckPoint, FortiGate, Microsoft ForeFront TMG ✔️VMware vSphere 4.x, 5.x, 6.x: ESXi, vCenter Server, Clusters, HA ✔️Microsoft web server IIS administrator ✔️SharePoint administrator\development\ architect , SharePoint migration (2007,2010,2013) ✔️Dynamics CRM administration, Dynamics CRM migration ✔️MS SQL administrator/ MS SQL developer ✔️Centralized anitivirus systems : Kaspersky,Sophos, AVG ✔️WSUS, patching local and remote systems, based on Active Directory technology level ✔️SAN and NAS systems, connect devices by iSCSI or fiber channel ✔️Hyper-V, Hyper-V clustering ✔️BackupExec, VeemBackup ✔️As well a lots of applications for pointed OS’s
    Featured Skill Network Administration
    Data Center Design
    Server Administration
    Microsoft Hyper-V Server
    Microsoft Active Directory
    IT Infrastructure
    IT Consultation
    Windows Server
    VMware ESX Server
    Server Virtualization
    VMware Administration
    VMWare
    Network File System Administration
    Windows Administration
    Microsoft Windows PowerShell
  • $20 hourly
    • 4.9/5
    • (8 jobs)
    ***100% Job Success Rate*** ***40 Hours per week Availibility*** I have more then 12 years of professional experience working with large scale and enterprise organizations and Services providers and have extensive hands-on skills in IP Networks, Network Security, Cloud Infrastrcture Administration and Cloud Security Solutions. I also have rich hands-on skills on Palo Alto Panaroma, Prisma Access, Prisma Cloud, Palo Alto Next Generation Firewalls, Fortinet Next Generation Firewalls, Forti-manager, Forti-analyzer, Juniper Firewalls, Juniper Routers & Switches, Cisco Firewalls, Cisco Routing and Switching, Amaizon Web Services Cloud infrastrucutre along with professional certifications from Cisco, Huawei, Juniper and Fortinet. Feel free to reach out for customized quote for any task related to IP networks, Wireless networks and network security and AWS Cloud. Cheers!
    Featured Skill Network Administration
    MikroTik
    UniFi
    Ubiquiti
    WiFi
    Palo Alto Firewalls
    Cisco
    Routing
    Juniper
    Computer Network
    Wireless Network Implementation
    Network Engineering
    Network Design
    FortiGate Firewall
    Network Security
  • $10 hourly
    • 5.0/5
    • (0 jobs)
    As a Network Engineer at Arwentech, I leverage my skills and knowledge in network configuration, troubleshooting, and optimization to ensure network performance and reliability for diverse clients. I have a Bachelor of Science degree in Computer Science from Islamia College Peshawar (Chartered University), where I gained a solid foundation in network protocols, technologies, and security. I excel in leading Proof of Concept (POC) projects for networking devices and products, using industry-leading tools like SolarWinds and ManageEngine to monitor and analyze network behavior and performance. I am proficient in configuring Cisco, Juniper, and Fortinet solutions, as well as implementing network security measures such as firewalls, IDS/IPS, and access control. I enjoy collaborating effectively with cross-functional teams and stakeholders, and I have strong problem-solving and project management abilities. I am open to networking opportunities and
    Featured Skill Network Administration
    VMware PowerCLI
    VMware ESX Server
    VMware Administration
    VMware vSphere
    VMWare
    SolarWinds VoIP & Network Quality Manager
    ManageEngine ServiceDesk Plus
    ManageEngine ADManager Plus
    Active Directory Federation Services
    Cisco Router
  • $40 hourly
    • 5.0/5
    • (6 jobs)
    Good experience in secure infrastructure deploymen and having expertise in implementations of products to comply with NIST CSF. C Working on SIEM and SOAR (IBM Qradar, IBM SOAR) deployment and management projects. On the other hand involved in virtual infrastructure deployment using Proxmox and scenario development for Cyber Ranges to teach real world Blue and Red team scenarios. Moreover having expertise to develop secure architecture and document security Infrastructure processes.
    Featured Skill Network Administration
    Cybersecurity Management
    Windows Administration
    Virtual Machine
    Firewall
    Security Analysis
    Security Operation Center
    FortiGate Firewall
    Proxmox VE
    Cisco Certified Network Professional
    Linux System Administration
    Microsoft Windows
    System Administration
    Server Virtualization
  • $25 hourly
    • 5.0/5
    • (1 job)
    Certified Azure Architect Engineer Diligent Cloud Engineer with 15 years' experience in systems and network administration, managing servers and network infrastructure. I have good expertise in Azure Cloud and little experience in AWS. Working with different technologies in Azure Cloud, AWS Cloud, Network Engineer, System Administration, VMware, IT Support. Cloud: * Azure Cloud: Virtual Machines, Azure Virtual Desktop (AVD), FsLogix, Vnet, Vnet peering, VPN's, NSG, Azure backups, Runbooks, Cloud Shell, Azure AD, RBAC * AWS Cloud: EC2, VPC, S3, EBS, IAM * Office 365, MS Exchange online * Virtualization: VMware Server, vSphere, vCenter , Hyper-V, Citrix XenServer Server Administration: *Microsoft Server 2012 & 2019, Microsoft Active Directory, DNS Server, File Server, WDS, WSUS Server * Basic management of databases Networks: * LAN: VLAN, Inter VLAN Routing, NAT, ACL, Spanning Tree Protocol, Redundancy(VRRP/HSRP) * Static Routing and Dynamic Routing using RIP, RIPv2, EIGRP, OSPF * BGP, IP Sla, VPNs, Network Security using ACLs, Route Map, Prefix lists * LAN security (Port binding, Access Privileges) * Cisco Firewalls, Routers and Switches configuration and management * Site to site VPN's
    Featured Skill Network Administration
    Virtualization
    Virtual Desktop Infrastructure
    Microsoft Windows PowerShell
    AWS Application
    VPN
    VMware Administration
    Firewall
    Cisco Certified Network Professional
    Microsoft Azure
    System Administration
    Office 365
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    I'm network engineer holding Cisco CCNP certificate and huawei HCNP certificate. I have 5 years of experience in Designing, Implementation, Optimization and verification of CISCO based networks as per cisco Implementation and verification standards. My Specialties: ✔️ Installation Windows 7,8,10 or Windows 11 Operating System ✔️ Cleaning from viruses, spyware, and malware. ✔️ Speed up PC (optimization) ✔️ Driver installation (compatible with Operating System) ✔️ Upgrade to Windows 11 ✔️ Problem diagnostic (software and hardware) ✔️ Fix Games and Softwares Errors ✔️ Data Recovery ✔️ Fix BlueScreen or BSOD Crash ✔️ Can help in gaining of lost password (win login) ✔️ Upgrading of your Hardware for Better Performance
    Featured Skill Network Administration
    Windows 11 Administration
    Software Testing
    Data Recovery
    Antivirus & Security Software
    Office Administration
    Windows 10 Administration
    Server
    Security Patch Installation
    Cisco
    Cisco Certified Network Associate
    Desktop Support
    Game Testing
    Microsoft Windows
    VMWare
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    I help businesses and individuals configure, troubleshoot, and secure complex networks with a focus on performance, security, and scalability. What I Can Help You With: • Network Design and Configuration — customized for your environment. • Firewall Setup, Configurations, Migration. • VPN Setup (IPSec, SSL VPN, Site-to-Site VPN, Remote Access VPN, OpenVPN) • Wireless Network Planning and Optimization. • VLAN Segmentation and Routing for Security and Performance • Network Security Hardening to Protect Against Modern Threats • Remote Network Monitoring, Troubleshooting, and Optimization • Disaster Recovery Planning and High-Availability Solutions • Documentation, Diagrams, and Standard Operating Procedures (SOPs) Brands, Devices & Technologies I Work With: • Routers, Switches (Cisco, Ruckus, Ubiquiti Unifi, Mikrotik) • Firewalls (FortiGate, Cisco ASA, Sophos XGS, pfSense, SonicWall, Sangfor, OPNsense) • Wireless LAN Controller (Ruckus, Unifi, Ruijie) • Virtualization (VMware, Proxmox, Hyper-V) • Ubuntu Server, Debian, CentOS Networking • Microsoft Windows Server (DNS, DHCP, VPN, RADIUS) • Cloud Networking: AWS, Azure VPN Gateways Why Clients Choose Me: • Every IP address, VLAN ID, and security rule matters. • Not just theory. I’ve configured and managed hundreds of devices and networks in real- world conditions. • I don’t just fix issues; I identify root causes and build long-term solutions. • I explain technical concepts in simple terms and keep you updated throughout the project. Let's secure and optimize your network. Reach out today!
    Featured Skill Network Administration
    Server Virtualization
    Network Traffic Analysis
    Network Analysis
    Network Mapper
    Cisco Certified Network Associate
    Cisco Certified Network Professional
    IT Support
    Wireless Network Implementation
    Local Area Network
    Troubleshooting
    Network Design
    VPN
    Firewall
    Network Monitoring
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    Hello, Upwork community! I'm Rashid Awan, With more than 4 years of practical experience, I am a highly driven and careful System Administrator, Network Administrator, and WordPress Developer that helps companies optimize their IT infrastructure and create solid, user-friendly websites. I'm here to give excellent outcomes whether you're an entrepreneur seeking a responsive, stylish WordPress website, a startup seeking to grow your server infrastructure, or a small business in need of dependable network administration. ⭕ 4+ years of real-world IT & web development experience. ⭕ Excellent problem-solving and communication skills. ⭕ Reliable, deadline-oriented, and client-focused. ⭕ Fluent in both technical and non-technical communication. My Expertise in 🖥️ System & Server Administration: ✅ Proficient in diagnosing and resolving hardware, software, and network issues promptly. ✅ Windows & Linux server setup and maintenance ✅ Virtualization (VMware, Hyper-V, VirtualBox). ✅ Active Directory, Group Policies, DNS, DHCP ✅ Remote Desktop Services, IIS, Apache, NGINX ✅ Scheduled backups, automation scripts (PowerShell, Bash) My Expertise in 🌐 Network Administration: ✅ Network configuration & troubleshooting (routers, firewalls, switches) ✅ VPN setup (OpenVPN, IPsec, WireGuard) ✅ Network security & monitoring tools (Wireshark, pfSense, Ubiquiti) ✅ LAN/WAN setup and optimization ✅ VLAN, QoS, port forwarding, and load balancing ✅ In-depth understanding of Computer Applications and wifi issues. My Expertise in 🌍 WordPress Development & Management: ✅ Custom theme & plugin development ✅ Speed optimization, SEO-friendly design ✅ WooCommerce setup & customization ✅ WordPress migration, backup, and security ✅ Responsive, mobile-first websites Let’s get your network running smoother, your servers more secure, or your website perfectly polished. I'm here to help. Let's discuss your unique requirements and how I can contribute to the success of your business. I look forward to collaborating with you
    Featured Skill Network Administration
    Windows Administration
    Windows Server
    VMware Administration
    VMware ESX Server
    Social Networking Service
    VPN
    Multiprotocol Label Switching
    Routing
    DHCP
    DNS
    TCP/IP
    IT Infrastructure
    IT Support
    Linux
  • $15 hourly
    • 5.0/5
    • (4 jobs)
    Skilled Cloud and Network Engineer with a proven track record in designing scalable, secure, and cost-effective cloud solutions as an AWS Solution Architect Associate. Experienced in configuring and maintaining computer systems, Mikrotik and Cisco routers, and Juniper firewalls to ensure seamless hardware and software operation. Proficient in deploying voice network setups, including SBC, Media Gateways, and IP PBX systems, with a focus on optimizing performance and reliability.
    Featured Skill Network Administration
    Cisco IOS
    OSPF
    Multiprotocol BGP
    Enhanced Interior Gateway Routing Protocol
    Computing & Networking
    Cisco
    Routing
    VoIP PBX
    VPN
    CentOS
    Network Design
    Microsoft Active Directory
    Virtualization
    IPv6
  • $10 hourly
    • 0.0/5
    • (2 jobs)
    I am a Network Security Engineer with 3+ years of experience in designing and deployment of customized enterprise networks and security solutions. I have hands-on expertise in deploying and managing Next Generation Firewalls (NGFW), Routers, L2 & L3 Switches, and Wi-Fi of industry leaders like Cisco, Huawei, Fortinet, Sophos, and SonicWall. Following are my expertise: - Cisco firewalls, routers, switches, Wi-Fi - Huawei firewalls, routers, switches, Wi-Fi - DNS - DHCP - Palo Alto firewalls - Fortinet - SonicWall firewalls - PfSense - TP-Link Routers, switches, Wi-Fi(Omada) - Meraki firewalls, switches, Wi-Fi - Ubiquiti/UniFi firewalls, switches, Wi-Fi - MikroTik Router I want to generally be on schedule, and lovely to work with. I will be clear and compact all along, telling you what each task involves and what amount of time it will require. This will be done sincerely, without ballyhoo, and with uprightness. I would even say that I will be courageous with my commitments to you. It's a mutually advantageous arrangement! I anticipate working with you.
    Featured Skill Network Administration
    MikroTik
    Virtual LAN
    Router
    Linux System Administration
    Network Planning
    Computer Network
    Technical Documentation
    Technical Project Management
    Cisco Certified Network Professional
    Firewall
    Cisco Certified Network Associate
    Network Security
    Network Design
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Network Administrator near Islamabad, on Upwork?

You can hire a Network Administrator near Islamabad, on Upwork in four simple steps:

  • Create a job post tailored to your Network Administrator project scope. We’ll walk you through the process step by step.
  • Browse top Network Administrator talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Network Administrator profiles and interview.
  • Hire the right Network Administrator for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Network Administrator?

Rates charged by Network Administrators on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Network Administrator near Islamabad, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Network Administrators and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Network Administrator team you need to succeed.

Can I hire a Network Administrator near Islamabad, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Network Administrator proposals within 24 hours of posting a job description.

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.