Windows System Administrator, Mid-Level with Security Clearance

Tekla Research, Inc.; Washington (District of Columbia); On-site; USD 85,000 - 125,000; Full time

Benefits offered by this job

Medical, Dental, & Vision Plan

Disability coverage (short & long-term

401K retirement & matching

Tuition assistance program

Direct deposit

Job summary

Tekla Research, Inc. is seeking a mid-level Windows Systems Administrator to support the Naval Research Laboratory SSDD in DoD environments. The role focuses on Windows Server 2016–2022 administration, Windows 11 endpoints, AD/GP/DNS/DHCP, STIG implementation, SCAP scans, RMF, patching, and incident response.

The candidate will support backup and disaster recovery, participate in change control, and maintain accreditation artifacts. Strong DoD experience is required.

Qualifications

• 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 - Highly Desired.
• Security+ CE (DoD 8570 / 8140 compliant).
• Microsoft Windows certifications or equivalent experience.

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.

Skills

Windows Administration

DoD environments

Windows Server 2016+

Windows 11

Security+ CE

RMF/CISSP

Tools

DISA STIGs

SCAP tools

Job description

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.

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 - Highly Desired
• 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.