"Is your team losing hours to IT issues? I provide fast, reliable remote support resolving tickets, fixing network issues, and keeping systems running smoothly. I provide expert-level technical support for desktops, networks, and software. With over 10 years of experience, I have helped businesses streamline their IT operations. Let’s solve your tech challenges today!"
Remote Desktop & Network Troubleshooting
Office 365 / Google Workspace Setup & Support
Microsoft Exchange & Active Directory Administration
VPN Configuration & Security Support
Software Installation, Maintenance & Support
DNS, DHCP, and Server Management
Firewalls, IDS, and antivirus systems
IT Helpdesk & End-User Support
System Administration
DHCP
Microsoft Exchange Server
Office 365
DNS
Microsoft Azure
Microsoft Active Directory
Server Administration
Office Administration
Troubleshooting
Microsoft Outlook
Zoom Video Conferencing
Windows 11 Administration
Remote IT Management
Vitaliy L.
Kyiv, Ukraine
$15/hr
5.0
9 jobs
System administrator with more than 10 years of experience. Work with all Windows server platforms and user OS, mail, O365, Exchange online, AD, Azure AD, GPO and so on.
Microsoft Windows
System Administration
Office 365
Microsoft Azure Administration
Microsoft Hyper-V Server
Windows Server
Microsoft Exchange Online
Veeam
DNS
Email Communication
Google Cloud Platform
Google Workspace
IT Support
Remote Connection Support
Troubleshooting
Tech & IT
Technical Support
Email Support
Email Deliverability
Microsoft Endpoint Manager
John-Paul R.
San Antonio, Texas
$56/hr
5.0
160 jobs
Versatile and strategic IT Leader and Systems Engineer with a proven track record of directing technology operations,
strategy, and security across diverse, high-stakes sectors including finance, education, and managed IT services. Adept
at building and leading high-performing teams, driving significant cost reductions and revenue growth, and architecting
resilient, enterprise-level infrastructure. An expert in incident management, disaster recovery, and aligning technology
with overarching business goals to ensure operational excellence and security.
Windows Administration
Microsoft Exchange Server
Windows Server
Asterisk
TCP/IP
Linux System Administration
Network Administration
VMware Administration
VMware ESX Server
Mobile QA
Data Center Operations
Microsoft SharePoint Administration
FreePBX
Telecommunications Engineering
Blockchain
Danish H.
Islamabad, Pakistan
$45/hr
5.0
75 jobs
⭐⭐⭐⭐⭐ Top Rated IT & Technical Support Specialist
🏆 Top Rated Freelancer
✅ 100% Job Success
✅ 55+ Successfully Completed Projects
✅ Fast Response & Reliable Communication
Need fast, reliable, and professional Remote IT Support?
I help businesses and individuals solve Windows, macOS, printer, networking, software installation, gaming PC, and computer performance issues through secure remote support. Whether you're facing technical problems, system crashes, printer errors, slow performance, or network issues, I provide efficient solutions that get your devices back to peak performance.
With years of hands-on experience in IT Support, Computer Repair, Windows Administration, and Network Troubleshooting, I focus on providing permanent solutions rather than temporary fixes. Every issue is carefully diagnosed to ensure your computer runs smoothly, securely, and reliably.
🛠 Services I Offer
✔ Remote IT & Technical Support
✔ Windows 10 & Windows 11 Troubleshooting
✔ macOS Support
✔ Computer & Laptop Repair
✔ Custom Windows ISO Creation
✔ Windows Installation & Reinstallation
✔ Software Installation & Configuration
✔ Driver Installation & Updates
✔ Printer Installation & Network Printer Configuration
✔ Wi-Fi & Network Troubleshooting
✔ Virus & Malware Removal
✔ Blue Screen (BSOD) & Windows Error Fixes
✔ System Performance Optimization
✔ Gaming PC Optimization
✔ Hardware Diagnostics
✔ Windows Updates & Upgrade Issues
✔ Secure Remote Support using TeamViewer & AnyDesk
🖥 Custom Windows Builds
I create customized Windows installations designed for businesses, gamers, developers, offices, educational institutions, and personal users.
Each Windows build is professionally optimized for speed, stability, security, and reliability while removing unnecessary software and background processes that reduce performance.
Whether you need a lightweight Windows installation, integrated drivers, unattended setup, gaming optimization, or a fully customized deployment, I can create a Windows build tailored specifically to your requirements.
🌟 Why Clients Choose Me
✔ Top Rated Freelancer
✔ 100% Job Success
✔ Fast Response Time
✔ Professional Communication
✔ Secure Remote Sessions
✔ Reliable Troubleshooting
✔ Long-Term Technical Solutions
✔ Attention to Detail
✔ Client Satisfaction is My Priority
If you're looking for a dependable IT Support Specialist who can resolve Windows, Mac, printer, networking, gaming PC, software installation, or computer repair issues quickly and professionally, I'm ready to help.
Send me a message today, and let's get your systems running smoothly.
Microsoft Windows
Tech & IT
Computer Maintenance
Troubleshooting
End User Technical Support
Computer Network
Product Knowledge
Technical Support
IT Service Management
Operating Systems Development
Desktop & Laptop Support
Application Setup & Installation
Windows 11 Administration
Microsoft Office
Microsoft Active Directory
VPN
AnyDesk Software
Remote Connection Support
Windows Server
Game Tuning
Kehinde A.
Ikeja, Nigeria
$35/hr
5.0
43 jobs
Looking for a Microsoft 365 engineer who can solve L1/L2 technical issues quickly, strengthen your security, and become a dependable extension of your IT team?
I have 9,900+ hours of proven remote IT support experience, maintaining a 100% Job Success Score on Upwork, including 5+ years supporting small businesses across North America and Europe, while delivering Microsoft 365 setup and administration, SharePoint administration, cloud migrations, security administration, and end-user support for businesses across North America & Europe.
I've supported everyone from end users and executives to nonprofit organisations and SMBs, helping keep their Microsoft environments secure, reliable, and running efficiently.
I specialise in administering, managing, securing and automating Microsoft 365 environments, with hands-on experience across SharePoint, Teams, Exchange Online, Entra ID, Intune, Windows 365, Microsoft Defender, Microsoft Purview, Azure, Microsoft Sentinel, Windows Server and Exchange server administration.
Core Expertise:
MICROSOFT 365 & CLOUD
Microsoft 365 Administration
SharePoint Online
Exchange Online
Microsoft Teams
Google Workspace
AUTOMATION & SECURITY
Power Automate
Entra ID, Conditional Access, MFA
Microsoft Defender for Endpoint, Defender for Office 365
Microsoft Purview
Security Incident Response & Remediation
SentinelOne EDR
Technical Alignment Reviews
IT OPERATIONS
Datto RMM, Ninja RMM, N-Able N-Central EDR & SaaS Protection
IT Glue Documentation
Network Administration
RMM Remote Support
Autotask PSA | Halo PSA
CERTIFICATIONS:
- Microsoft Certified: Administrator Expert
- SC-300 (Identity & Access Administrator)
- SC-900 & AZ-900
- AWS Certified cloud practitioner
Whether you need ongoing MSP support, Microsoft 365 administration, or help delivering technical projects, I focus on resolving issues quickly, communicating clearly, and becoming a trusted extension of your IT team.
Windows Administration
Technical Support
Ticketing System
Cloud Services
System Administration
Office 365
Cloud Implementation
Microsoft Azure Administration
Microsoft Endpoint Manager
Cloud Security
Email Security
Microsoft Exchange Online
Information Security
Microsoft 365 Copilot
IT Support
Cloud Migration
DNS
Microsoft Exchange Server
Microsoft SharePoint Administration
Helpdesk
Mughis Uddin A.
Karachi, Pakistan
$30/hr
5.0
11 jobs
I'm a DevOps and Cloud Engineer with 3 years of professional experience building, automating, and maintaining reliable infrastructure. I hold an AWS Certified Cloud Practitioner certification and have recently earned the Rising Talent badge on Upwork.
I focus on being solution-oriented and taking full accountability for outcomes, not just completing tasks. Recent clients have highlighted my ability to resolve issues efficiently and deliver reliable results.
Certification:
AWS Certified Cloud Practitioner
Skills:
Cloud: AWS (EC2, S3, RDS, ECS, IAM, CloudWatch, VPC, Route 53)
Infrastructure as Code & CI/CD Tools: Terraform, Ansible, Jenkins
Containerization & Orchestration: Docker, Kubernetes (YAML manifests)
System Administration: Linux (Ubuntu, CentOS), Windows Server, Nginx, Apache, Firewall, SSH, VPN (OpenVPN)
Monitoring & Logging:: Prometheus, Grafana, htop
Security: SSL/TLS (Certbot), IAM, Firewalls, VPN
Scripting & Automation: Bash, Python
Version Control: Git, GitHub
Troubleshooting & Problem Solving: Root cause analysis, incident response, performance tuning, scalability
planning, network diagnostics
I focus on practical, reliable solutions and clear communication.
If you need help with cloud setup, CI/CD automation, containerized deployments, server troubleshooting, or infrastructure automation, let's talk. I'm happy to jump on a quick call to understand your project before you commit to anything.
Linux System Administration
Docker
Git
Terraform
LAMP Stack
CI/CD
Jenkins
Amazon Web Services
Ubuntu
Ansible
Kubernetes
NGINX
Microsoft Azure
Windows Server
Mail Server Implementation
MediaWiki
SSL Certificate
DNS
Troubleshooting
cPanel
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Summa Linguae
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.
Find freelance Windows system administrators and Microsoft network engineers on Upwork. Post your Windows administration project for free, and hire Windows experts today.