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Windows Systems Administrator Jobs (NOW HIRING)

Corpay

Windows Systems Administrator

Louisville, KY · On-site

How We Work As a Windows Systems Administrator you will be expected to work out of our Louisville office location. Corpay will set you up for success by providing: * Company-issued equipment

corpay

Windows Systems Administrator

Louisville, KY · On-site

How We Work As a Windows Systems Administrator you will be expected to work out of our Louisville office location. Corpay will set you up for success by providing: * Company-issued equipment

ManTech

Windows Systems Administrator

Hanover, MD · Hybrid

$85K - $141K/yr

Configures and manages Windows-based servers, workstations, and laptops. * Responsible for the upkeep, configuration, and reliable operation of computer systems. System administrators will ensure the ...

MANTECH

Windows Systems Administrator

Chantilly, VA · On-site

MANTECH seeks a skilled and motivated Windows Systems Administrator to join our team of top Information Technology and Analytic professionals. You will play a vital role in maintaining and enhancing ...

Leidos

Windows Systems Administrator

Chantilly, VA · On-site

$92K - $166K/yr

Leidos is seeking a Windows Systems Administrator to join a small but highly impactful team. You will support systems with significant importance to our customer while enjoying flexibility in how the ...

Piper Companies

Windows System Administrator

Linthicum, MD · On-site

$70K - $130K/yr

As a Windows Systems Administrator, you will play a crucial role in the design, development, implementation, and maintenance of real-time and high-performance Windows systems. You will be responsible ...

Power3 Solutions

Windows Systems Administrator Ft. Meade Area, MD Government/Military Clearance Required: TS/SCI with Polygraph Full-Time | Fully Funded | $150K - $225K | 40 Hours/Week Keep the Mission Running. We ...

ManTech

Windows Systems Administrator

Chantilly, VA · On-site

MANTECH seeks a skilled and motivated Windows Systems Administrator to join our team of top Information Technology and Analytic professionals in Chantilly, VA. You will play a vital role in ...

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How much do windows systems administrator jobs pay per year?

As of Jun 5, 2026, the average yearly pay for windows systems administrator in the United States is $95,957.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,000.00 and $110,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Windows Systems Administrators when managing large-scale enterprise environments?

Windows Systems Administrators in large enterprise settings often encounter challenges such as maintaining consistent system configurations across hundreds or thousands of servers, ensuring timely patch management, and enabling secure remote access for users. Balancing system uptime with the need for updates and troubleshooting hardware or software issues under time constraints are also frequent hurdles. Effective collaboration with network, security, and application teams is essential to address these issues and maintain a stable IT environment.

What are Windows Systems Administrators?

Windows Systems Administrators are IT professionals responsible for managing, configuring, and maintaining computer systems that run on Microsoft Windows operating systems. Their duties often include installing updates, monitoring system performance, troubleshooting issues, and ensuring the security and reliability of Windows servers and workstations. They play a crucial role in supporting an organization's technology infrastructure and may also handle user account management, backup processes, and network connectivity. Windows Systems Administrators frequently collaborate with other IT staff to implement new technologies and resolve complex technical problems.

What is the difference between Windows Systems Administrator vs Network Administrator?

AspectWindows Systems AdministratorNetwork Administrator
CertificationsMicrosoft Certified: Windows Server, CompTIA Server+Cisco CCNA, CompTIA Network+
Work EnvironmentManaging Windows servers, Active Directory, and enterprise systemsConfiguring and maintaining network infrastructure, routers, switches
Employer & Industry UsageIT departments in various industries, focusing on Windows environmentsNetworking firms, large organizations, telecoms

While both roles involve IT infrastructure, Windows Systems Administrators focus on managing Windows servers and related software, whereas Network Administrators handle network hardware and connectivity. Both roles often collaborate but serve distinct functions within IT teams.

What are the key skills and qualifications needed to thrive as a Windows Systems Administrator, and why are they important?

To thrive as a Windows Systems Administrator, you need in-depth knowledge of Windows Server operating systems, Active Directory, networking fundamentals, and often a bachelor’s degree in IT or a related field. Familiarity with tools like PowerShell, System Center, virtualization platforms, and certifications such as Microsoft Certified: Windows Server Fundamentals or MCSA are highly valuable. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators manage complex environments and collaborate with teams. These skills are essential to ensure system stability, security, and efficient IT operations within organizations.
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Windows Systems Administrator jobs near you
Infographic showing various Windows Systems Administrator job openings in the United States as of May 2026, with employment types broken down into 5% As Needed, 42% Full Time, and 53% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $95,957 per year, or $46.1 per hour.
Windows Systems Administrator

Windows Systems Administrator

CALNET INC

Washington, DC • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 29 days ago

Job description

Founded in 1989, CALNET, Inc. has become one of the fastest growing privately held companies in the Technology, Intelligence Analysis, and Language Services consulting arena. Headquartered in Reston, VA, CALNET employees deliver true value to our customers by employing best practices, world-class technologies industry expertise in every project. CALNET is ISO 9001, ISO 20000, and CMMI-Level III certified
As a Prime Government Contractor for a major government institution, we are currently searching for a talented Senior Windows System Administrator with Secret Clearance to work in Washington DC
This opportunity is onsite in Washington DC
CALNET, Inc. offers a competitive salary and a generous benefits package. This package includes medical, dental, vision, life, short- and long-term disability insurances, a 401(k)-retirement savings plan, and generous leave time.
CALNET, Inc. is an Equal Opportunity Employer. EEO/M/F/D/V
Requirements
Job Requirements
Windows Systems Administrator manages, secures, and optimizes an organization's Microsoft infrastructure. Key responsibilities include deploying virtual machines, managing network security, configuring Active Directory, monitoring system performance, automating tasks via PowerShell/CLI, and supporting hybrid environments to ensure high availability and compliance.
Key Responsibilities
  • Infrastructure Management: Provisioning, configuring, and managing resources, including virtual machines (VMs), virtual networks (VNets), storage accounts, and database services.
  • Security & Identity Management: Administering Microsoft Active Directory, implementing Role-Based Access Control (RBAC), managing user permissions, and ensuring compliance with security policies.
  • Monitoring & Optimization: Monitoring system health, performance, and usage metrics; performing cost optimization and troubleshooting incidents to ensure high availability.
  • Hybrid Integration: Supporting hybrid environments, on-premises networking, and server patching.
  • Backup & Disaster Recovery: Configuring and managing backups, replication, and data restoration services.

Certifications: CompTiA Security+
Typical Educational/Experience Requirements
  • Bachelor's degree in Computer Science, IT, or equivalent experience.
  • 5+ years of experience in Microsoft Windows system administration.

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