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Windows System Administrator, Mid-Level

Tekla ResearchWashington, DC🇺🇸United StatesPosted 18 Aug 2026

Why This Role Stands Out

Advance your career as a Windows System Administrator with Tekla Research, supporting crucial C4ISR solutions in a hybrid environment with a competitive salary range of $85,000-$125,000. You'll thrive in this role if you have 5-10 years of experience in DoD environments, a knack for administering modern Windows platforms, and a commitment to enforcing security standards, making this an excellent opportunity to grow your skills and contribute to impactful projects. Apply today to join a dynamic team and make a significant contribution!

Quick Overview

Salary
$85k - $125k/yr
Work Type
Hybrid
Level
Mid Senior

Job Description


Clearance Required: Active Top Secret

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 (C4ISR) 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.

Skills

Active Directory
DNS

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