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Linux Unix Systems Admin Jobs

linux unix systems admin

Viewing 1 - 20 of 495

Linux Unix Systems Admin Jobs requiring security clearance

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UNIX Administrator

New
Diné Development Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
United States(Off-Site/Hybrid)
Updated Today
Secret
Not Specified

We are seeking a UNIX Administrator to provide senior-level administration, engineering, and sustainment support for UNIX and Linux operating system environments within the Defense Logistics Agency (D...

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OCONUS Senior Systems Administrator (location is Camp Humphreys,

Empower AI
Jongno-gu(On-Site/Office)
Updated Today
Secret
Not Specified

OverviewEmpower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered i...

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Senior Systems Engineer II (Unix/Linux)

TMC Technologies
Pocatello, ID(On-Site/Office)
Updated Today
Top Secret
Not Specified

TMC is in immediate need of a Senior Systems Engineer II (Unix/Linux) to support our federal client located in Pocatello, ID. This position is responsible for design, deployment, testing, certificati...

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Vulnerability Assessment Analyst

Electrosoft Services, Inc.
Scott Afb, IL(On-Site/Office)
Updated Yesterday
5+ yrs exp
Secret

Vulnerability Assessment Analyst Electrosoft Inc. is seeking an ACAS administrator to support the implementation and sustainment of government-mandated Assured Compliance Assessment Solution (ACAS) s...

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Advanced System Admin Specialist

APR Consulting, Inc.
Dedham, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Our DoD/Aerospace client is looking to fill an Advanced System Admin Specialist - Secret position that just opened in Dedham, MA. In this role, you will serve as a critical interface for technical iss...

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Systems Administrator

Riverside Research
Beavercreek, OH(On-Site/Office)
Updated Today
Secret
CI Polygraph

Riverside Overview Riverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research an...

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Site Reliability Engineer

Nightwing
Sterling, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

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Advanced Systems Admin Specialist - Secret

APR Consulting, Inc.
Dedham, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Our DoD/Aerospace client is looking to fill an Advanced System Admin Specialist - Secret position that just opened in Dedham, MA. In this role, you will serve as a critical interface for technical iss...

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Systems Engineer

ClearanceJobs
Mclean, VA(On-Site/Office)
Dec 30
5+ yrs exp
TS/SCI
Full Scope Polygraph

Our client is a leading provider of intelligence solutions that deliver technology, training, and services to law enforcement, defense, intelligence, and regulatory agencies across the U.S. Government...

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Systems Administration

Indotronix International Corp
Melbourne, FL(On/Off-Site)
Updated Yesterday
5+ yrs exp
Public Trust

Job Title: Systems Administration - Contractor - L4 Location: Melbourne, Florida, USA, 32919 Duration : 12 Months(Temp to Perm) Pay Rate$60/hr on w2(110k) Must Have- JOB DESCRIPTION: Candidate wi...

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SR Splunk Engineer

Peraton
Chantilly, VA(On-Site/Office)
Updated Today
Secret
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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IDS/IPS Cyber Engineer

Zachary Piper Solutions, LLC
Reston, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

*Active TS/SCI clearance and willingness to sit for CI Poly needed for consideration* Zachary Piper Solutions seeks a Network Intrusion Detection Engineer to join our cybersecurity team. The ideal ca...

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Network Administrator Autonomic Logistics Information System (Le

Lockheed Martin
Fort Worth, TX(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 712977BR Description:What You Will Be Doing: Joining the Lockheed Martin Delivery Operations Maintenance Management (DOMMS)/ Factory Floor (FF) Autonomic Logistics Information System (ALIS...

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F-22 IMIS System Administrator (Level 2), Secret Clearance

Lockheed Martin
Langley Field, VA(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 712615BR Description:Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office. As critical members of the ...

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Systems Engineer

Chainalysis Government Solutions
Mc Lean, VA(On-Site/Office)
Dec 22, 2025
2+ yrs exp
Intel Agency
Full Scope Polygraph

About Chainalysis Government Solutions Chainalysis Government Solutions (CGS) is a wholly-owned Chainalysis subsidiary that provides blockchain intelligence solutions, including technology, training,...

C

Database Administrator (DBA)

Diné Development Corporation
Remote/Hybrid
United States(Off-Site/Hybrid)
Updated Today
Secret
Not Specified

We are seeking a Database Administrator (DBA) to provide enterprise-level support for database management, optimization, and security within the Defense Logistics Agency (DLA) Critical Cloud and Infra...

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Systems Network Administrator (SNA-0)

Leidos
Laurel, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

R-00167091Description Leidos has a new and exciting opportunity for a Systems/Network Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).  Our ta...

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System Administrator

Encode
Herndon, VA(On/Off-Site)
Updated Today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Job Description: Oversees system integration, hardware and software installation, configuration and disposition of servers and workstations to support the architecture. Provides complex problem resolu...

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Unix/Linux Systems Administrator

IPTA
Portsmouth, VA(On-Site/Office)
Updated Today
Secret
Not Specified

Unix/Linux Systems Administrator Portsmouth, VA IPTA's Technology Solutions Team is passionate about providing our customers with technical solutions that satisfy their business needs. Through coll...

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Systems Administrator (Unix/Linux)

Client Solution Architects LLC
Dahlgren, VA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Client Solution Architects (CSA) is currently seeking a Systems Administrator (Unix/Linux) to support a program at Dahlgren Naval Base.For nearly 50 years, CSA has delivered integrated technology and ...

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