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Senior Windows Administrator Jobs (NOW HIRING)

Maximus

Windows Administrator

Annapolis, MD · On-site

$43.25 - $54.25/hr

As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server ...

Entarian

Senior Windows Administrator

Fort Liberty, NC

$100K - $140K/yr

Entarian is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. The responsibilities ...

Entarian

Senior Windows Administrator

Fort Liberty, NC

$100K - $140K/yr

Entarian is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. The responsibilities ...

Entarian

Senior Windows Administrator

Radford, VA

$100K - $140K/yr

Entarian is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. The responsibilities ...

Entarian

Senior Windows Administrator

Fort Liberty, NC · On-site

$100K - $140K/yr

Entarian is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. The responsibilities ...

Entarian

Senior Windows Administrator

Radford, VA

$100K - $140K/yr

Entarian is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. The responsibilities ...

Entarian

Senior Windows Administrator

Radford, VA

$100K - $140K/yr

Entarian is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. The responsibilities ...

Garden City Group, LLC

WINDOWS ADMINISTRATOR

Dublin, OH

$42.25 - $52.75/hr

Communicate and interact with the Senior Windows Admin Team. Troubleshooting and researching technical issues. * Monitor network performance and work with network engineers to determine solutions ...

Garden City Group, LLC

WINDOWS ADMINISTRATOR

Dublin, OH · On-site

$42.25 - $52.75/hr

Communicate and interact with the Senior Windows Admin Team. Troubleshooting and researching technical issues. * Monitor network performance and work with network engineers to determine solutions ...

Encode, Inc

Sr. Windows Administrator

Montgomery, VA · On-site

Senior Systems Engineer with an extensive background in Microsoft Endpoint Configuration Manager (MECM). * Experience supporting MS Windows server 2016/2019, Microsoft SQL 2014/2017, Windows 10. * ...

Encode, Inc.

VA · On-site

Senior Systems Engineer with an extensive background in Microsoft Endpoint Configuration Manager (MECM). * Experience supporting MS Windows server 2016/2019, Microsoft SQL 2014/2017, Windows 10. * ...

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How much do senior windows administrator jobs pay per hour?

As of Jul 25, 2026, the average hourly pay for senior windows administrator in the United States is $58.37, according to ZipRecruiter salary data. Most workers in this role earn between $50.96 and $63.94 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Windows Administrator, you need deep expertise in Windows Server management, Active Directory, system security, and troubleshooting, typically supported by a degree in IT or related certifications like Microsoft Certified: Windows Server or Azure Administrator. Familiarity with PowerShell scripting, virtualization platforms (such as Hyper-V or VMware), and enterprise monitoring tools is crucial. Strong problem-solving, communication, and leadership skills help you collaborate effectively and manage complex environments. These competencies ensure reliable system performance, security, and smooth IT operations in enterprise settings.

What are some common challenges Senior Windows Administrators face when managing large-scale enterprise environments?

Senior Windows Administrators often encounter challenges related to maintaining system security, ensuring high availability, and managing patch deployments across numerous servers. Balancing day-to-day troubleshooting with strategic projects, such as migrations or upgrades, can also be demanding. Additionally, coordinating with other IT teams—like network engineers and security specialists—is essential to ensure seamless operations and compliance with organizational policies.

What are Senior Windows Administrators?

Senior Windows Administrators are experienced IT professionals responsible for managing, configuring, and maintaining Microsoft Windows-based servers and systems within an organization. They oversee system performance, security, and updates, often leading a team of administrators. Their duties include troubleshooting complex issues, implementing best practices, and ensuring the smooth operation of Windows environments. Senior Windows Administrators also play a key role in planning and executing system upgrades and migrations. They typically possess advanced knowledge of Active Directory, group policies, and scripting languages.
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Senior Windows Administrator jobs near you
Infographic showing various Senior Windows Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $121,416 per year, or $58.4 per hour.
Windows Administrator

Windows Administrator

Maximus

Annapolis, MD • On-site

$43.25 - $54.25/hr

Full-time

Medical, Life, Retirement, PTO

Posted 25 days ago

Maximus rating

6.9

Company rating: 6.9 out of 10

Based on 297 frontline employees who took The Breakroom Quiz

259th of 454 rated business services

Job description

General information
Job Posting Title
Windows Administrator
Date
Thursday, June 5, 2025
City
Annapolis Junction
State
MD
Country
United States
Working time
Full-time
Description & Requirements
Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ensuring the reliability and security of the Windows environment.
This position is an onsite role, 5 days a week and requires a secret clearance.
Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS219, T3, Band 6
Job-Specific Essential Duties and Responsibilities:
- Administer and maintain Windows-based server infrastructure, including installation, configuration, and patch management
- Monitor system performance, identify bottlenecks, and implement optimization strategies to ensure performance and reliability
- Experience in Windows-based systems, such as Windows 2008/2012R2/2016R2
- Create and maintain documentation related to system configurations, procedures, and SOPs
- Ensure high availability and disaster recovery readiness by implementing appropriate backup and restoration strategies
- Install, configure, and troubleshoot the local and wide area network applications, including software development tools and operating systems
Project Minimum Requirements:
- An Active Secret Clearance is required
- Due to federal requirements, only US Citizens can be considered. Candidates with dual citizenship cannot be considered.
- 7+ years of experience in the related field
- This position requires a High School Diploma, GED, or equivalent
- This is an on-site position at a government facility in Annapolis Junction, MD.
- Requires presence on-site five days per week.
- Candidates must reside within a commutable distance.
- Participation in a rotational on-call schedule for emergency page-outs is required.
- Team player, fast learner with ability to work proactively and independently to support mission critical operations supporting geographically diverse locations.
#techjobs #clearance #veteransPage #APPCASTDTO
Minimum Requirements
TCS219, T3, Band 6
#C0reJobs #CoreTech
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus's total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant's salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
Accommodations
Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process-including accessing job postings, completing assessments, or participating in interviews,-please contact People Operations at applicantaccom@maximus.com.
Minimum Salary
$
70,000.00
Maximum Salary
$
100,000.00

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