Windows Administrator (Annapolis Junction, MD)

Maximus; Maryland; On-site; USD 70,000 - 100,000; Full time

Job summary

Maximus is seeking a Senior Windows Administrator to join our team in Annapolis Junction, MD. You will oversee the design, implementation, and maintenance of Windows-based servers and systems, manage server infrastructure, and ensure reliability and security of the Windows environment.

The role is onsite five days per week at a government facility, requiring an active Secret clearance and 7+ years of experience.

Qualifications

• Experience administrating Windows-based server infrastructure.
• Strong troubleshooting and performance optimization skills.
• Familiarity with Windows Server 2008/2012R2/2016R2 environments.

Responsibilities

• Administer and maintain Windows-based server infrastructure, including installation, configuration, and patch management.
• Monitor system performance, identify bottlenecks, and implement optimization strategies.
• Create and maintain documentation related to system configurations, procedures, and SOPs.
• Ensure high availability and disaster recovery readiness with backups and restorations.
• Install, configure, and troubleshoot LAN/WAN applications and OS.

Skills

Windows Server

Active Directory

Troubleshooting

Documentation

Networking basics

Education

High School Diploma / GED

Tools

PowerShell

Backup & DR tools

Job description

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.

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 is an onsite position in Annapolis Junction, MD, requiring five days per week onsite and an active Secret Security 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
• 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.

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General information

• Date: Friday, August 7, 2026
• City: Annapolis Junction
• State: MD
• Country: United States
• Working time: Full-time
• Internal Job Profile Code: TCS219, T3, Band 6

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 [e-mail].

Minimum Salary

$ 70,000.00

Maximum Salary

$ 100,000.00