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$50 hourly
Nikesh S.
- 5.0/5
- (86 jobs)
Over the last 9 years, I have installed a wide range of servers under Linux , Windows , Asterisk, Vicidial, Goautodial, Freepbx, a2billing, WHM and CPANEL including regular maintenance and updates for start-up companies and large businesses. My core competency lies in complete management of Linux, Windows, Asterisk, Vicidial, Goautodial, Freepbx, and CPANEL, and I am seeking opportunities to build servers as per your need from the ground up for you or your business. I also have some experience in the following areas: SQL, HTML, CSS, PHP, Hostings,SEO, web development & software design and testing.

Windows Administration
VoIP
Web Host Manager
VoIP Administration
Session Initiation Protocol
VICIDIAL
WordPress
MySQL
Asterisk
FreePBX
Linux System Administration
cPanel
System Administration
$75 hourly
Sachin Jung K.
- 4.9/5
- (6 jobs)
📌 About Me I am a highly skilled Microsoft 365 and Windows Server Administrator with expertise in SIEM, cybersecurity, cloud security, and IT infrastructure management. With over a decade of experience, I provide secure, scalable, and efficient IT solutions for businesses, MSPs, and enterprises worldwide. 💼 Services Offered 1. Microsoft 365 Administration ✅ Microsoft 365 tenant setup, migration & management ✅ Microsoft Defender XDR & security hardening ✅ Teams, Exchange, SharePoint & OneDrive administration ✅ Microsoft Intune MDM & compliance configuration ✅ Microsoft 365 backup & disaster recovery 2. Windows Server & Active Directory ✅ Windows Server deployment & administration ✅ Active Directory setup, Group Policy & role-based access control ✅ Remote Desktop Services (RDS) & VPN configuration ✅ Windows Server security best practices & hardening ✅ Hybrid cloud solutions (Azure AD integration) 3. Security & Compliance ✅ Security monitoring with SIEM solutions (Microsoft Sentinel, Elastic Stack) ✅ Vulnerability assessments & security patching ✅ Incident response & forensic analysis ✅ Zero Trust security framework implementation ✅ Email security, phishing protection & MFA configuration 4. IT Support & Consulting ✅ Remote IT troubleshooting & technical support ✅ Cloud architecture & IT infrastructure consulting ✅ Performance optimization for Microsoft 365 & Windows servers ✅ Disaster recovery planning & business continuity ✅ IT security awareness training for employees 📦 Service Packages 🔹 Basic Package ($40/hour or $500/month) ✔ Microsoft 365 & Windows Server support (up to 10 users) ✔ Active Directory & user management ✔ Security & compliance checkups ✔ Remote troubleshooting (up to 10 tickets/month) ✔ Email & endpoint security configuration 🔹 Standard Package ($60/hour or $900/month) ✔ Everything in Basic Package + ✔ SIEM setup & security monitoring ✔ Intune & Endpoint Manager configuration ✔ Advanced troubleshooting (up to 20 tickets/month) ✔ Windows Server optimization & patching ✔ Incident response & security best practices 🔹 Advanced Package ($100/hour or $1500/month) ✔ Everything in Advanced Package + ✔ Full Microsoft 365 security hardening ✔ Zero Trust security model implementation ✔ 24/7 priority support (up to 70 tickets) 🔹 Premium Package ($150/hour or $3000/month) ✔ Everything in Advanced Package + ✔ Full Microsoft 365 security hardening ✔ Zero Trust security model implementation ✔ Proactive monitoring & cybersecurity assessments ✔ Custom automation & scripting for IT operations ✔ 24/7 priority support (150 tickets) 🛠️ How I Work Remotely 📌 Secure Remote Access: AnyDesk, Microsoft Remote Desktop, VPN 📌 Communication & Collaboration: Microsoft Teams, Slack, Email 📌 Project Management: Asana, Trello, Notion 📌 Security & Compliance: NDA & data protection measures ensured 📌 Billing & Invoicing: Upwork, PayPal, Wise, Direct Bank Transfer 📈 Success Stories & Case Studies 🛠 Deployed & secured Microsoft 365 for a global MSP handling 500+ users 🛠 Implemented Microsoft Defender & SIEM for an MSSP, reducing cyber threats by 70% 🛠 Optimized Windows Server & Active Directory for a multinational, improving efficiency by 40% 🚀 Let’s Work Together! 📩 Email: sachin.jung@karnalinetworks.com 🌐 LinkedIn: linkedin.com/in/sachin-jung-karki-4557a49a 🌟 Upwork: upwork.com/freelancers/~01da21159c8d127ff6 📅 Schedule a Free Consultation: calendly.com/sachin-jung-karnalinetworks/freelance-it-system-administration-services calendly.com/sachin-jung-karnalinetworks/30min 👉 Ready to optimize your Microsoft 365 & Windows Server environment? Let’s connect today!

Windows Administration
Linux System Administration
Vulnerability Assessment
Penetration Testing
IT Consultation
IT Support
Remote IT Management
Windows 10 Administration
Network File System Implementation
Virtual Private Server
Firewall
Network File System Administration
Network Planning
Network Security
Microsoft Active Directory
Office 365
Windows Server
Microsoft Azure
$15 hourly
Saroj G.
- 5.0/5
- (8 jobs)
Having 5+ years of experience in the field of IT and being specialized in Window server, Linux(Red hat, Centos), mail server(Zimbra, Zoho, Yandex), mail migration, Networking(Cisco, Mikrotik, Fortigate routers and switches) and Database Administrator(Oracle and MS SQL), I am moving forward to work as freelancers. I have completely maintained and supported the IT infrastructure of School and College. After this I was as a Network and System administrator for Media House. Then, I designed setup the complete system for an Animation Company based in Nepal. Recently I designed the complete Network and System that includes window servers(DC, IIS, File Sharing), Mail Server(Zimbra), Firewall(Sophos), Switch(Cisco), Cryptography Hardware based on AFC for a Company that use Real time Fare Collection Company. I am looking forward for providing my services.

Windows Administration
Ubuntu
VMware Administration
Oracle Database Administration
Red Hat Certified Engineer
Network Design
System Administration
OpenStack
Windows Server
VMware ESX Server
Zimbra Administration
Linux
Linux System Administration
DevOps Engineering
Sophos Sophos UTM
VMware vSphere
$10 hourly
Bijesh S.
- 5.0/5
- (9 jobs)
Student with moderate skills in programming and illustration, fluent in English and Nepali , able to communicate efficiently and effectively to reach required results.

Windows Administration
English
Scripting
HTML
Java
Python
C
Computer Basics
JavaScript
Adobe Photoshop
Adobe Illustrator
$125 hourly
Jeevan M.
- 3.8/5
- (80 jobs)
With 10+ 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!

Windows Administration
Mac OS X Administration
Microsoft Endpoint Manager
Microsoft Exchange Online
Azure DevOps
System Configuration
Microsoft Azure
Helpdesk
Technical Support
Office 365
Desktop Support
Microsoft Teams
Administrative Support
Customer Support
$30 hourly
Prashant S.
- 0.0/5
- (0 jobs)
Experienced Systems Engineer. More than six years of experience in Managing office infrastructure.

Windows Administration
Systems Engineering
Firewall
FortiGate Firewall
Windows Server
Microsoft Teams
Microsoft Intune
Office 365
$10 hourly
Kaushal B.
- 0.0/5
- (0 jobs)
With hands-on experience across diverse IT environments, I specialize in delivering robust technical support, maintaining high-performing network infrastructures, and securing digital assets. I bring a strong foundation in system administration, network protocols, and security principles. I have good communication skills and can handle customers/clients effectively and professionally. • Strong background in IT support and end-user assistance • Skilled in system and network administration • Proficient in diagnosing and resolving system and network-related issues • Experienced in working within Citrix environments • Strong Communication skills for Customer support I’m passionate about solving technical problems and providing support to the end users. Let’s connect if you’re looking for reliable and efficient IT support.

Windows Administration
Microsoft Active Directory
Load Balancing
Network Administration
Virtual Desktop Infrastructure
VMWare
Ticketing System
Customer Support
Customer Service
Technical Support
Cloud Computing
Microsoft Azure
Citrix Virtual Apps & Desktops
Citrix
Computer Network
$6 hourly
Sudanand C.
- 0.0/5
- (0 jobs)
With 21 years of hands-on experience in System and Network Administration, I have developed a deep expertise in managing, securing, and optimizing IT infrastructures across diverse environments. My extensive background spans Windows and Linux servers, virtualization platforms such as VMware and Hyper-V, and a broad range of networking devices including Cisco, Sophos, Juniper, SonicWall, MikroTik, and Maipu routers and switches. Additionally, I have experience with Microsoft Azure, Amazon AWS, cloud computing, scripting, and automation, enabling efficient and scalable IT operations. In addition to my system and network administration capabilities, I possess strong desktop support experience in Microsoft environments, covering Windows XP/7/8/10/11 and Microsoft Office suites ranging from 2003 to Office 365. My proficiency in troubleshooting, deployment, and IT support ensures seamless operations and optimal performance across IT infrastructures. Certifications: Certified Ethical Hacker (CEH) Certified in Cybersecurity (CC ISC2) ITIL Microsoft Certified Professional (MCP) Training: Cisco Certified Network Associate (CCNA) Red Hat Certified Engineer (RHCE) Azure Network Engineer Associate I am committed to continuous learning and leveraging my technical skills to drive innovation, security, and efficiency in IT environments.

Windows Administration
Network Security
Computer Network
Network Administration
MySQL
CentOS
$5 hourly
Niba T.
- 5.0/5
- (5 jobs)
Welcome to my Upwork profile! With over five years in the IT industry, I've transitioned from system and network engineering to becoming a seasoned DevOps engineer, driven by a relentless pursuit of operational excellence and a passion for leveraging technology to drive business success. In my initial role as a system and network engineer, spanning two years, I honed my skills in designing, implementing, and maintaining robust network infrastructures. This foundational period was pivotal in shaping my understanding of critical systems and their seamless integration within dynamic environments. I thrived on the challenges of ensuring continuous connectivity and high availability, utilizing my troubleshooting expertise to swiftly resolve complex issues and minimize downtime. My dedication to optimizing technical operations laid a solid groundwork for my subsequent transition into the realm of DevOps. Over the past three years as a DevOps engineer, I've embraced a holistic approach to software development and IT operations. Central to my role has been fostering collaboration across teams and automating processes to achieve seamless integration and deployment (CI/CD). Leveraging cutting-edge tools and methodologies, I've accelerated development cycles, significantly improving time-to-market for products and enhancing overall operational efficiency. My passion for innovation has led me to continuously identify opportunities for improvement, whether through optimizing network performance or streamlining deployment pipelines. Effective communication and collaboration are fundamental to my professional ethos. I excel in integrating within cross-functional teams, collaborating seamlessly with developers, operations teams, and stakeholders. By prioritizing clear communication and aligning on shared goals, I consistently deliver results that exceed expectations. The ever-evolving tech landscape is a constant source of excitement for me. I am committed to staying ahead of the curve by actively seeking out the latest trends and advancements. This dedication allows me to contribute fresh perspectives and innovative solutions to projects. I am enthusiastic about connecting with fellow professionals, thought leaders, and innovators in the IT field. Together, we can explore potential collaborations, share insights, and collectively shape the future of technology. In summary, my career journey reflects a trajectory of growth, innovation, and a steadfast commitment to excellence in IT operations and DevOps. I invite you to connect with me to explore how we can collaborate, share insights, and drive transformative change in the dynamic world of technology. Let's shape the future together!

Windows Administration
Network Administration
Citrix Hypervisor
Azure DevOps
Apache Administration
Apache CloudStack
NGINX
Linux System Administration
VMware Administration
Jenkins
Terraform
Ansible
Docker
Kubernetes
$3 hourly
Ajit R.
- 0.0/5
- (0 jobs)
OBJECTIVE Seeking a challenging position in an esteemed organization to perform my skills and ability that ultimately participates in growth of the company and also to update myself with the latest technology of the world and work with well reputed organization, implement my level of confidence and experience into work at my level best has always been my desire. Good knowledge of Information Technology, an ability to handle the pressures arising from having to meet deadlines and targets able to evaluate complex situations and find solutions.

Windows Administration
Hardware Troubleshooting
Computing & Networking
Computer Network
Microsoft Windows
Network Engineering
$25 hourly
Amrit T.
- 0.0/5
- (0 jobs)
I am a Certified Cloud Professional, System engineer specializing in data center and IT management for mid-sized and large clients. I have extensive experience overseeing the development, implementation and management of information technology systems that improve accessibility and resolve networking issues. Currently I am specializing in cloud technology like, Microsoft Azure, AWS Services, Oracle Cloud Infrastructure and Google Cloud Platform. This experience has helped me to develop a range of relevant skills, including an in-depth knowledge of Windows, Linux server architecture, Network components, Firewalls, Load Balancers, confident project leadership and familiarity with a range of technological applications. Being an effective system engineer requires a mastery of such skills, and I am dedicated to applying them to the next position I hold. Areas of Expertise IT Project Planning, System Designing and Management, ICT Requirement Analysis, Costing and Budgeting, ICT Resource Allocation, Vendor Management, Team Leadership, ICT Business Continuity, IT Security, ICT Strategic Planning, Data Backup Planning, Disaster Recovery Planning, System Migration/ Integration, System Administration, Network Administration, Firewall Administration, Microsoft Azure, AWS, Google Cloud Platform, Oracle Cloud Infrastructure, Cross-functional Supervision, Team Building and Mentoring, ICT System Testing/QA/Roll out and Support.

Windows Administration
Cybersecurity Management
IT Management
Firewall
IT Service Management
Information Technology Operations
IT Asset Management
Cloud Computing
Linux System Administration
Server Virtualization
$10 hourly
Saurav P.
- 0.0/5
- (0 jobs)
Skilled Data Engineer and SQL Server Database Expert Ready to Elevate Your Data Infrastructure 🚀 Are you seeking a seasoned data engineer with extensive experience in SQL Server database administration and development to optimize your data infrastructure? Look no further! With a strong background in designing robust data solutions and fine-tuning SQL Server databases for peak performance, I am here to help you harness the full potential of your data assets. 🔧 Expertise and Services: Data Engineering: Designing and implementing end-to-end data pipelines for efficient data processing and analysis. SQL Server Database Administration: Managing and optimizing SQL Server databases for performance, scalability, and reliability. SQL Server Development: Writing complex SQL queries, stored procedures, and functions to support application requirements. Data Modeling: Designing and maintaining data models to ensure data integrity and support business intelligence needs. ETL Development: Developing and maintaining ETL processes to extract, transform, and load data from various sources into SQL Server databases. Performance Tuning: Optimizing query performance, indexing strategies, and database configurations to improve overall system efficiency. Data Quality Assurance: Implementing data governance and quality assurance measures to ensure data accuracy and consistency. 💼 Past Projects and Achievements: Data pipeline Implementation, Sql server Optimization, ETL Automation, Data Modeling in the organization as the daily job. 🌟 Why Choose Me: Extensive Experience: 16 years of hands-on experience in data engineering and SQL Server database administration and development. Strong Technical Skills: Proficient in SQL Server, T-SQL, SSIS, SSRS, and other related technologies. Excellent Communication: Clear and effective communication skills, ensuring seamless collaboration with clients and stakeholders. Passionate Learner: Continuously staying updated with the latest trends and best practices in data engineering and SQL Server technologies. Let's collaborate to optimize your data infrastructure and drive actionable insights from your data! Contact me today to discuss your project requirements and how I can help you achieve your data goals.

Windows Administration
Backup & Migration
WordPress
SQL Programming
ETL
SQL Server Integration Services
Microsoft SQL Server Reporting Services
Microsoft SQL Server Administration
Windows NT
Microsoft SQL Server Programming
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