ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
windows systems administator

Windows Systems Administator Jobs

Showing 784 Jobs

Sort by:

Network System Administrator (Top Secret)

Zachary Piper Solutions, LLC
Fort Meade, MD(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Zachary Piper Solutions is seekinga Network System Administrator to support an enterprise DoD network for DISA at Ft. Meade, MD. The team is seeking an individual who is well-versed with system operat...

user avatar

Systems Administrator

ISPA Technology
Honolulu, HI(On/Off-Site)
Posted 1 week ago
TS/SCI

Position Title: Systems Administrator Clearance: TS/SCI Location: Honolulu, HI Position Summary We are seeking a System Administrator to support a DoD virtual desktop environment serving approximatel...

user avatar

ISSE - SR. Level

Associates Systems LLC
Tucson, AZ(On-Site/Office)
Posted 1 month ago
5+ yrs exp
Secret

***Senior Information Systems Engineer-Onsite– responsible for administering, maintaining implementing, sustaining, and validating test systems to ensure systems, networks, operational technology (O...

user avatar

Systems Administrator - TS/SCI

Zachary Piper Solutions, LLC
Hampton, VA(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

Join Our Team as a Systems Administrator at Zachary Piper Solutions!Zachary Piper Solutions is seeking a Systems Administrator to support a intel customer. This program provides field support for the ...

user avatar

Middleware Engineer

22nd Century Technologies, Inc.
Kansas City, MO(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Position: Middleware Engineer Location: Kansas City, MO Clearance : Secret Roles and Responsibilities: The FSB Infrastructure Engineer is responsible for build, automation, support, management, and ...

user avatar

Windows System Administrator, Mid-Level

Tekla Research
Washington, DC(On-Site/Office)
Posted 3 weeks ago
5+ yrs exp
Secret
Not Specified

Visit our websiteWindows System Administrator, Mid-LevelWashington, DCApply NowMust be a U.S. Citizen Clearance Required: Active Secret is minimum,Top Secret preferred Position Description: Support...

user avatar

Systems Administrator

Apex Systems
Moorestown, NJ(On/Off-Site)
Posted 3 weeks ago
<2 yrs exp
Secret

We are seeking a Systems Administrator to support and maintain enterprise IT infrastructure across both Linux and Windows environments. This role is responsible for system administration, troubleshoot...

user avatar

Systems Administrator

New
Innovatus Technology Consulting
Pearl Harbor, HI(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Innovatus Technology Consulting is seeking experienced System Administrators to support critical Department of the Navy IT operations at Pearl Harbor, HI. We are looking to fill up to two positions, w...

user avatar

Windows Systems Administrator

TEKsystems c/o Allegis Group
Pentagon, DC(On-Site/Office)
Posted 1 week ago
10+ yrs exp
Top Secret

Job Description The Windows Systems Administrator will provide systems engineering and administration support for mission-critical, contract-owned systems operating in a classified DoD environment. Th...

user avatar

Systems Administrator

ISPA Technology
Panama City Beach, FL(On/Off-Site)
Posted 1 month ago
Secret

Position Title: Systems Administrator Location: Panama City Beach, FL Clearance: Active Secret Position Overview ISPA Technology is seeking a Systems Administrator to support and maintain enterprise...

user avatar

Senior Systems Administrator

SI Tec Consulting LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On/Off-Site)
Posted 3 weeks ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an e...

user avatar

Linux System Administrator

Adventure Technology Services
Annapolis Junction, MD(On-Site/Office)
Posted 1 month ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Linux System Administrator Annapolis JunctionApplyAdventure Technology Services is a small IT contractor headquartered in Hanover, MD that provides high-level solutions to Federal Government customers...

user avatar

Sr. Cloud System Administrator (TS/SCI CI Poly - Afternoon Shift

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Posted 5 days ago
TS/SCI
Polygraph

Zachary Piper Solutions is currently seeking a Senior Cloud System Administrator for a intelligence community customer in Springfield, Virginia. The Sr. Cloud System Administrator is responsible for o...

user avatar

Data Center Engineer (Network)

Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis, MD(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

ZP group is seeking an experienced Data Center Engineer to build, support, and maintain secure computing environments used for operational missions. This role plays a critical part in the design, depl...

user avatar

Database Engineer

Quiet Professionals
Tampa, FL(On-Site/Office)
Posted 2 months ago
<2 yrs exp
Secret

Job Title: Database Engineer (Oracle) Location: Tampa, FL Security Clearance: Secret Position Overview We are seeking a skilled Database Engineer with strong PL/SQL expertise to design, develop, and...

user avatar

Senior Software Engineer

New
GRVTY
Apply today! Be one of the first candidates to apply for maximum exposure.
Arnold, MO(On-Site/Office)
Posted 4 days ago
TS/SCI
Not Specified

What Impact You'll Have We are seeking highly motivated engineers with a thirst for learning, in support a geographically dispersed, state of the art systems that seamlessly integrate Microsoft se...

user avatar

Engineer (ICT Systems) – FAS Specialist

New
LA International Computer Consultants Limited
Apply today! Be one of the first candidates to apply for maximum exposure.
Norfolk, VA(On/Off-Site)
Posted 2 days ago
Secret

Requirement Title: Engineer (ICT Systems) – FAS Specialist Requirements Description: - Administer COI/FAS systems, ensuring availability, performance, and compliance with Service Level Agreements; - C...

L

ServiceNow System Administrator

John Galt Staffing
Chantilly, VA(On-Site/Office)
Posted 2 weeks ago
Top Secret

A self-directed Systems Administrator who can own complex operational tasks end-to-end; someone who understands federal mission needs and can translate them into secure, reliable hosting and platform ...

user avatar

Systems Administrator - 505772

DNI Delaware Nation Industries
Wright-patterson Air Force Base(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

DescriptionAFRL plans and executes USAF programs in the areas of basic research, exploratory development, and advanced development. Delaware Nation Industries (DNI) is currently providing organization...

user avatar

Senior IT Systems Administrator (On-Site)

Strategic Technology Institute Inc (STi)
N Bethesda, MD(On/Off-Site)
Posted 2 months ago
5+ yrs exp
Unspecified

Date posted: March 26, 2026 Pay: $110,000.00 - $130,000.00 per year Job description: Senior IT Systems Administrator (On-Site) Strategic Technology Institute, Inc. (STi) Location: Rockville, MD 208...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us