ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Systems Admin Windows Jobs

systems admin windows

Viewing 1 - 20 of 209

Systems Admin Windows Jobs requiring security clearance

Show:
Sort by:

Windows System Admin

Super Systems Inc
Dahlgren, VA(On-Site/Office)
Posted 2 weeks ago
2+ yrs exp
Secret

Windows System Administrator Clearance: Secret Location: Onsite – Dahlgren, VA Salary: 65-75K Position Description: SSi is seeking a Systems Administrator (Windows) to provide customer support and ...

user avatar

Windows Systems Admin- Tier 2

TEKsystems c/o Allegis Group
Dahlgren, VA(Off-Site/Hybrid)
Posted 3 weeks ago
2+ yrs exp
Secret

Teksystems seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluation Program in Dahlgren, VA at the ...

user avatar

Sr. Windows System Admin - (STRTS1032.3)

StratasCorp Technologies
Wahiawa, HI(On-Site/Office)
Posted 3 weeks ago
Top Secret
Not Specified

Our team in Wahiawa, HI has an immediate need for a Senior Windows System Administrator with demonstrated experience setting up administrator and service accounts, maintaining system documentation, in...

user avatar

Windows & Linux Systems Admin

NasTech Global, Inc.
Arlington, VA(On-Site/Office)
Posted 1 week ago
TS/SCI

Immediate Need!! Back Fill Role Role: Systems Administrator ((Windows & RHEL)) Location: Arlington, VA (5 days onsite) Duration: 6 month contract to hire Clearance: TS/SCI Top Required Skills Windo...

user avatar

Windows System Admin (2pm-10pm shift)

SecureVision
Suitland, MD(On-Site/Office)
Posted 4 months ago
5+ yrs exp
TS/SCI
CI Polygraph

Job Duties: •Systems administration of desktop and server systems connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security, Operatin...

user avatar

Linux & Windows System Admin (DoD Secret)

Zachary Piper Solutions, LLC
San Diego, CA(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
Secret

Zachary Piper Solutions is seeking a Linux & Windows Systems Administrator to support the Research, Development, Test, and Evaluation (RDT&E) network and secure enclaves for NIWC PAC in San Diego, Cal...

user avatar

Linux and Windows Administrator

TEKsystems c/o Allegis Group
Hazelwood, MO(On/Off-Site)
Posted 1 month ago
2+ yrs exp
Secret

Top Skills' Details Linux Admin Windows Admin Systems Admin Scripting Job Description Linux Admin position(Security+ required with secret clearance) Candidate roles and responsibilities: Answers the ...

user avatar

Information Systems Analyst, Stf / Windows Admin / Secret / Onsi

Lockheed Martin
Littleton, CO(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Job Number 706562BR Description:*In light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Operati...

user avatar

Systems Engineer

OMW Consulting
Lorton, VA(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
Top Secret

Position: L2/L3 Systems Administrator/Engineer Location: Lorton, VA Experience: 7 years Security Clearance: Top Secret This is an onsite opportunity. Only considering 1099/C2C arrangements. Responsi...

user avatar

System Administrator

TEKsystems c/o Allegis Group
Warminster, PA(On-Site/Office)
Posted 2 weeks ago
5+ yrs exp
TS/SCI

Title: System Administrator Location: Warminster, Pennsylvania (ON-SITE) Clearance Required: Top Secret/SCI Certification Required: Security+ Top Skills Required: • This role is for a Sys Admin...

user avatar

Active Directory Systems Engineer (SE2)

Orion Consortium LLC
Annapolis Junction, MD(On-Site/Office)
Posted 3 months ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

*Position requires TS/SCI with a Full Scope polygraph.* Key Responsibilities: ● Troubleshooting skills with Active Directory Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, ...

user avatar

Senior Systems Administrator (Windows OS) w/Top Secret Clearance

New
TekSynap
Apply today! Be one of the first candidates to apply for maximum exposure.
Wiesbaden(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Responsibilities & Qualifications REQUIRED QUALIFICATIONS Clearance Current U.S. SECRET clearance required (T5 Investigation). (Elevated/Privileged Access). Education Bachelor of Science/Arts Degr...

user avatar

Senior Windows Systems Administrator

FUSE Engineering
Annapolis Junction, MD(On-Site/Office)
Posted over 6 months ago
TS/SCI
Full Scope Polygraph

DescriptionExperienced Windows Admin with exposure to VMware ESXiExperience with NAS setups Exposure to Linux Exposure to Cisco switches Experience with Agency security requirements and implementation...

user avatar

CAD Administrator

General Atomics Intelligence
San Diego, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products and...

user avatar

Windows Server Administrator- IAT Level III DOD Secret

Associates Systems LLC
Philadelphia, PA(On-Site/Office)
Posted 5 months ago
Secret
Not Specified

This is a fulltime opportunity with a hybrid schedule. 3 days on and 2 days work from home. All qualified resumes will be responded to in 24hrs or less Salary is open to negotiation Requirements: Ed...

user avatar

IAT Level III - Windows Server Administrator - (CASP+ CISSP)

Associates Systems LLC
Remote/Hybrid
Philadelphia, PA(Off-Site/Hybrid)
Posted 3 months ago
5+ yrs exp
Secret

This is a fulltime opportunity with a hybrid schedule. 3 days on and 2 days work from home. All qualified resumes will be responded to in 24hrs or less Salary is open to negotiation Requirements:...

user avatar

Sr. Systems Administrator (OT)

Amyx Inc
Remote/Hybrid
45400(Off-Site/Hybrid)
Posted over 6 months ago
Secret
Not Specified

Amyx is seeking to hire Sr. Systems Admin for a remote position supporting a DLA Operational Technology (OT) contract. The Sr. Systems Admin ensures the stable operation of all in-house and cloud-base...

user avatar

Systems Administrator (Windows & Linux)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Pearl City, HI(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

*Active Secret Clearance required for consideration* Zachary Piper Solutions is looking for a Systems Administrator candidate to provide Linux and Windows server administration support for a NAVY Pr...

user avatar

Active Directory Systems Engineer

Tech USA Government Solutions
Annapolis Junction, MD(On-Site/Office)
Posted 3 months ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

● Troubleshooting skills with Active Directory Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows 10 ● Experience with architect...

user avatar

Systems Administrator

TEKsystems c/o Allegis Group
Vicksburg, MS(On-Site/Office)
Posted over 6 months ago
2+ yrs exp
Secret

Our government customer is seeking a Windows Systems Admin to support server operations for a nation-wide IT project. Qualified candidates must have knowledge of Windows server, VMware, Active Directo...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.