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linux windows administrator

Linux Windows Administrator Jobs

Showing 1,740 Jobs

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Linux/Windows Systems Administrator

Ascension Federal Services Inc
Arlington, VA(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
Secret

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenan...

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Linux/Windows Systems Administrator

Ascension Federal Services Inc
Springfield, VA(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Linux/Windows Systems AdministratorExperience: 4 Years Education Bachelors in IT. Location: Springfield, VA Clearance: SecretPosition Overview: The Linux/Windows Systems Administrator is responsible f...

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Windows / Linux System Administrator

Maximus Inc
Annapolis Junction, MD(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Description & Requirements Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role ...

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Systems Administrators (Windows/Linux)

Blue Rose Consulting Group, Inc.
Washington, DC(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Systems Administrators (Windows/Linux) 3-5 years SA experience in Windows and/or Linux environments Experience with VMware virtualization, AD, MECM, and patch management Familiarity with NetApp, tape...

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Windows Systems Administrator (Windows, Linux & DevOps)

Credence Management Solutions
Mclean, VA(On-Site/Office)
Posted 1 week ago
Public Trust
Not Specified

Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian miss...

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Principal System Administrator Windows or Linux

RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted 1 week ago
Top Secret
Not Specified

Date Posted:2026-06-15Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Systems Administrator, Lead (Linux/Windows)

New
American Systems Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to support a Special Access Pro...

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Mid-level Windows/Linux Network Administrator

ASRC Federal
Egg Harbor, NJ(On-Site/Office)
Posted 2 months ago
Public Trust
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

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Windows & Linux Systems Administrator Staff

Lockheed Martin
Fort Meade, MD(On-Site/Office)
Posted 1 month ago
TS/SCI
Polygraph

Job Number 727522BR Description:This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you...

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Desktop Administrator (Windows/Linux) - TS/SCI - NAVAIR

Applied Research Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted 3 weeks ago
TS/SCI
Not Specified

We are seeking aDesktop Administrator (Windows/Linux) to provide technical support for cloud services, hosted applications, and Virtual Desktop Infrastructure (VDI) in a government environment. This r...

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Principal Linux & Windows System Administrator, Onsite, Plano, T

RTX
Plano, TX(On-Site/Office)
Posted 2 weeks ago
Top Secret
Not Specified

Date Posted:2026-06-08Country:United States of AmericaLocation:US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCEPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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DevOps Engineer

NasTech Global, Inc.
Washington, DC(On-Site/Office)
Posted 1 month ago
Top Secret

Immediate Need for DevOps Engineer - Washington, DC Job Title: DevOps Engineer Location: Washington, DC (On-Site 5 days per week) Clearance Required: Active Top Secret Clearance Required to Start Ra...

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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...

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Installation engineer

New
CorePartners, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Baghdad(On-Site/Office)
Frederick, MD(Off-Site/Hybrid)
Posted 2 days ago
5+ yrs exp
Unspecified

Kubernetes Platform Engineer / Hybrid Cluster Administrator (Linux + Windows)* Room and board will be fully provided at a 4+ star hotel located within Baghdad’s secure Green Zone Key Responsibilities...

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System Administrator (Windows)

Nebraska Defense Research Corporation
Bellevue, NE(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
Top Secret

Position Description: The Windows System Administrator is responsible for providing technical support and troubleshooting for a range of Windows based systems, ensuring compliance with DoD 8570.01-M ...

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DevOps Engineer

Gridiron IT Solutions
Washington, DC(On/Off-Site)
Posted 1 month ago
Top Secret

DevOps Engineer Location: Washington, DC Clearance: Top Secret clearance We are looking for a DevOps Engineer with AWS, Kubernetes and Linux Administration Experience. Responsibilities include work...

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Senior Windows System Administrator

GCyber
Arlington, VA(On-Site/Office)
Posted 3 weeks ago
TS/SCI
Not Specified

GCyber is seeking a Senior Windows System Administrator, to help support our government customer in Arlington, VA. The role focuses on ownership of our Windows environment while supporting a mixed-OS ...

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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...

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Systems Admin L2/3

Jovian Concepts, LLC
Annapolis Junction, MD(On-Site/Office)
Posted 1 month ago
President, CEO
TS/SCI
Full Scope Polygraph

Jovian Concepts, LLC is looking to hire a Systems Administrator Level 3 to support a mixed Linux/Windows environment for a great opportunity in the Annapolis Junction area. A current and active TS/S...

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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 ...

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