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Senior Windows Systems Administrator Jobs (NOW HIRING)

PGTEK

Windows Systems Administrator

Mclean, VA · On-site

$200 - $250/hr

Senior System Administrator (Windows) Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 - $265,000 Travel: Up to 20 ...

Leidos

Windows Systems Administrator

Honolulu, HI · On-site

$92K - $166K/yr

Windows Systems Administrator Location: Pearl Harbor, Hawaii Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator to support mission critical infrastructure ...

Leidos

Windows Systems Administrator

Honolulu, HI · On-site

$92K - $166K/yr

Windows Systems Administrator Location: Pearl Harbor, Hawaii Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator to support mission critical infrastructure ...

Leidos

Windows Systems Administrator

Suitland, MD · On-site

$92K - $166K/yr

Windows Systems Administrator Location: Pearl Harbor, Hawaii Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical ...

Via Logic LLC

Windows Systems Administrator

Pearl City, HI · On-site

$100 - $125/hr

Windows Systems Administrator Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure for the U.S. Navy Fleet Command in Pearl Harbor, Hawaii. In this role ...

Via Logic LLC

Windows Systems Administrator

Suitland, MD · On-site

$73 - $133/hr

Windows Systems Administrator Location: Suitland, MD Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure in ...

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Senior Windows Systems Administrator information

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$58.5K

$106.6K

$138K

How much do senior windows systems administrator jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior windows systems administrator in the United States is $106,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $114,500.00 per year, depending on experience, location, and employer.

What is a senior Windows systems administrator?

Senior Windows Systems Administrators are experienced IT professionals responsible for managing, maintaining, and optimizing Windows-based server environments within an organization. They handle tasks such as system installation, configuration, troubleshooting, security management, and performance tuning. Senior administrators often lead projects, mentor junior staff, and ensure the reliability and security of Windows infrastructure. Their role is critical in supporting business operations by maintaining uptime and addressing technical issues efficiently.

What are the key skills and qualifications needed to thrive as a senior Windows systems administrator?

To thrive as a Senior Windows Systems Administrator, you need deep expertise in Windows Server administration, Active Directory, networking, and troubleshooting, often backed by a bachelor’s degree in IT or related field and several years of relevant experience. Familiarity with tools like PowerShell, System Center Configuration Manager (SCCM), virtualization platforms, and certifications such as Microsoft Certified: Windows Server Hybrid Administrator Associate are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills are essential soft skills for this role. These competencies ensure reliable system performance, effective issue resolution, and seamless collaboration within IT teams and across the organization.

What are some common challenges senior Windows systems administrators face when managing enterprise-scale environments?

Senior Windows Systems Administrators often encounter challenges such as ensuring system uptime during maintenance, managing complex Active Directory structures, and staying ahead of emerging security threats. Balancing the need for robust security with user accessibility, as well as coordinating updates or patches across multiple servers without disrupting business operations, are also common hurdles. Collaborating effectively with network engineers, security teams, and application owners is essential to address these challenges and ensure seamless IT operations.

What is the difference between Senior Windows Systems Administrator vs Windows Server Engineer?

AspectSenior Windows Systems AdministratorWindows Server Engineer
CertificationsMicrosoft Certified: Windows Server, MCSEMicrosoft Certified: Windows Server, MCSE
Work EnvironmentIT departments, enterprise networksData centers, enterprise IT teams
Primary ResponsibilitiesManaging Windows infrastructure, troubleshooting, user supportDesigning, deploying, and optimizing Windows Server environments
Industry UsageCorporate, government, healthcareLarge organizations, cloud services

While both roles require expertise in Windows Server and similar certifications, the Senior Windows Systems Administrator focuses on maintaining and supporting existing infrastructure, whereas the Windows Server Engineer is more involved in designing and implementing new server solutions. The roles often overlap but differ in scope and focus within enterprise IT environments.

What cities are hiring for Senior Windows Systems Administrator jobs?

Cities with the most Senior Windows Systems Administrator job openings:

What are the most commonly searched types of Windows Systems Administrator jobs?

The most popular types of Windows Systems Administrator jobs are:

Who are the top companies hiring for Senior Windows Systems Administrator jobs?

The top employers for Senior Windows Systems Administrator jobs are:

What states have the most Senior Windows Systems Administrator jobs?

States with the most job openings for Senior Windows Systems Administrator jobs include:

Infographic showing various Senior Windows Systems Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $106,633 per year, or $51.3 per hour.

Windows Systems Administrator

AMERICAN SYSTEMS

Sporting Hill, PA • On-site

$80 - $100/hr

Other

Medical, Retirement, PTO

Posted 2 days ago

New

Job description

Overview

AMERICAN SYSTEMS is looking for a qualified Windows Systems Administrator ready to join a Team working for a DoD Agency based in Mechanicsburg, PA. Support includes full responsibility for managing, administering, sustaining, and securing all infrastructure required for development, testing, and production; certifying success of future production enhancements. Included in managing the infrastructure, is the timely notification to customers and end-users of Planned Maintenance and Outage Events

Responsibilities
  • Production and Development direct support to the Cloud and On-premise Windows infrastructures
  • Reviews, evaluates, and fine-tunes system performance to achieve peak efficiency and reliability for Mission Systems/Applications.
  • Monitors the environment to ensure adequate resources (hardware, software, and through-put) are available to meet customer requirements.
  • Coordinates problem resolution with customers, teammates, and vendors.
  • Evaluates new and existing system software/hardware and recommends changes to improve efficiency and functionality.
  • Provides management with status of projects, problem resolution, and/or other system administration statuses that require upward and outward communication.
  • Implement, monitor, and maintain Cybersecurity compliance by completing vulnerability mitigations, working with the Cybersecurity team
Qualifications
  • DoD Secret Clearance
  • Comptia Security+
  • High School diploma
  • A minimum of four years’ experience as a Windows Administrator (configuring, managing, and maintaining Cloud and On-Premise Windows systems).
Pay Transparency Statement

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $80,000.00/Yr. - USD $115,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

EEO Statement

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