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Windows System Administrator, Mid-Level Security Clearance

Job in Washington, District of Columbia, 20080, USA
Listing for: Tekla Research Inc
Full Time position
Listed on 2026-07-11
Job specializations:
  • IT/Tech
    Windows Server, Cybersecurity, Systems Administrator, IT Support
Salary/Wage Range or Industry Benchmark: 85000 - 125000 USD Yearly USD 85000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Windows System Administrator, Mid-Level with Security Clearance
Position

Description:

Support Naval Research Laboratory Space Systems Development Division (SSDD). The primary objective of the SSDD is to develop command, control, communications, computers, and intelligence, surveillance, and reconnaissance (C4

ISR) hardware and software solutions to space, airborne, and ground applications.
We are seeking a mid-level Windows Systems Administrator with 5–10 years of experience supporting
Department of Defense (DoD) environments. The ideal candidate will have hands-on experience
administering modern Windows Server and Windows endpoint platforms, enforcing DoD security
standards, and supporting mission-critical systems in regulated or classified networks.

Required Experience:

• 5–10 years of Windows Systems Administration experience
• Experience supporting DoD or Federal IT environments
• Strong knowledge of Windows Server 2016+ and Windows 11
Hands-on experience with DISA STIGs and SCAP tools
• Familiarity with RMF and NIST 800-53
• Experience working in controlled or classified environments

Skills Required:

• Security+ CE (DoD 8570 / 8140 compliant)
• Microsoft Windows certifications or equivalent experience
• RMF or CISSP preferred

Key responsibilities:

• Administer Windows Server 2016, 2019, and 2022 environments
• Support Windows 11 Enterprise endpoints
• Manage Active Directory, Group Policy, DNS, DHCP, and trusts
• Implement and remediate DISA STIGs
• Conduct SCAP scans and vulnerability remediation
• Support RMF activities and POA&M; remediation
• Perform system patching, monitoring, and incident response
• Support backup, restore, and disaster recovery operations
• Participate in change management and CCB processes
• Maintain system documentation and accreditation artifacts Salary:
The projected salary range for this position is $85,000 - $125,000; however, this is not a guarantee of salary. Salary will be set based on experience and contractual requirements.
Benefits:
Medical, Dental, & Vision Plan, short- and long-term disability, accidental death & dismemberment, 401K retirement & matching, Tuition assistance program, direct deposit, leave package and 11 paid federal holidays.
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