Showing page 11 of 205 (Total listings: 4087)
Direct Apply
Patuxent River, Prince George's County
Oct 8, 2026

SMX is seeking a Linux System Administrator to support an embedded lab environment at NAS Patuxent River. This role provides direct hands-on support for hardware, operating systems, and applications within an embedded environment. The Linux System Administrator will ensure deployed lab systems are fully compliant with DoD security and configuration standards by performing patching, scanning, backup, and STIG application. The ideal candidate will have strong Linux expertise, practical scripting …

Direct Apply
US
Sep 16, 2026

Date Posted: 2026-09-14&xa;&xa; Country: United States of America&xa;&xa; Location: US-CA-GOLETA-H03 ~ 6380 Hollister Ave ~ BLDG H03&xa;&xa; Position Role Type: Onsite&xa;&xa; U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​&xa;&xa; Security Clearance Type: DoD Clearance: Secret&xa;&xa; Securi…

Direct Apply
Annapolis Junction, Anne Arundel County
Aug 26, 2026

Windows / Linux Systems Administrator — Telephony Infrastructure Location: Annapolis Junction, MD Schedule: Full-time | Onsite Clearance: Active Secret clearance required Salary Range: $90,000–$100,000 annually The Opportunity We are hiring an experienced Windows / Linux Systems Administrator to support internal enterprise telephony systems for a Homeland Security mission. This role combines systems administration, telephony, virtualization, networking, and security. You’ll provide hands-on tec…

Direct Apply
Annapolis Junction, Anne Arundel County
Aug 28, 2026

Windows / Linux System Administrator Seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role provides technical leadership for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. Job-Specific Essential Duties and Responsibilities: Manage and support enterprise telephony s…

Direct Apply
Patuxent River, Prince George's County
Oct 24, 2026

SMX is seeking a Linux System Administrator to support an embedded lab environment at NAS Patuxent River. This role provides direct hands-on support for hardware, operating systems, and applications within an embedded environment. The Linux System Administrator will ensure deployed lab systems are fully compliant with DoD security and configuration standards by performing patching, scanning, backup, and STIG application. The ideal candidate will have strong Linux expertise, practical scripting …

HPC Linux System Administrator

Mclaurin Aerospace ✓ Verified
Direct Apply
Nassau Bay, Harris County
Oct 23, 2026

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are ex…

Direct Apply
Estill Springs, Franklin County
Sep 22, 2026

Job Title: Sr. Linux System Administrator Location: Arnold AFB, TN Job Family Code: P – IT / Cyber Security / Network Systems Function/Branch : Engineering / Infrastructure Directorate: Engineering Tech & Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L09(PA0915); L10(PA1012) Salary Range: L09: $106,500 - $146,000; L10: $123,500 - $169,500/ per year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Sr. Linux System Administrator, supporting TOS II, at …

Senior Linux Systems Administrator

BAE Systems ✓ Verified
Direct Apply
Wattsville, Accomack County
Sep 19, 2026

Job Description BAE Systems is seeking a Senior Linux Systems Administrator with Red Hat Enterprise Linux (RHEL) experience. In this role, you will administer servers and perform cybersecurity functions to support a research, development, test, and evaluation (RDT&E) environment. You will build, configure, test, diagnose, repair server operating systems and applications, and automate tasks using scripts. To test connectivity and diagnose issues, you will also need to be proficient with Cisco op…

HPC Linux System Administrator

GeoControl Systems, Inc. ✓ Verified
Direct Apply
Nassau Bay, Harris County
Oct 6, 2026

GeoControl Systems, Inc.as a HUBZone company, is required to maintain a Federally mandated level of employees that reside (home residence) in a qualified HUBZone. ONLY applicants whose home address lies in a qualified HUBZone will be considered for this position. You can verify whether you reside in a HUBZone by using the following website: https://maps.certify.sba.gov/hubzone/map Are you passionate about human space exploration, understanding the origins of the universe, and working with a pas…

Direct Apply
Bethesda, Montgomery County
Dec 13, 2024

Overview Black Canyon Consulting (BCC) is actively looking for Senior Linux System Administrator to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is full time and onsite at the NIH-NCBI in Bethesda, MD and/or remote work. NCBI is part of the National Library of Medicine (NLM) at the National Institutes of Health (NIH). NCBI is the world’s premier biomedi…

Direct Apply
Long Beach, Los Angeles County
Sep 30, 2026

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo’s 2025 success made Vast the only operational commercial space station compan…

Senior Linux Systems Administrator

Vast Space ✓ Verified
Direct Apply
Long Beach, Los Angeles County
Oct 13, 2026

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo’s 2025 success made Vast the only operational commercial space station compan…

Direct Apply
Houston, Harris County
Aug 8, 2026

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are ex…

Linux Systems Administrator I

AMERICAN SYSTEMS ✓ Verified
Direct Apply
Lockwood, Yellowstone County
Oct 9, 2026

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Engineering & Analysis, and Training. An average day: As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based systems and will assist with installation, configuration, testing, and management of the operating systems, hardware, and software to support our IT a…

Linux Systems Administrator I

AMERICAN SYSTEMS ✓ Verified
Direct Apply
Phoenix, Maricopa County
Oct 9, 2026

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Engineering & Analysis, and Training. An average day: As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based systems and will assist with installation, configuration, testing, and management of the operating systems, hardware, and software to support our IT a…

Linux Systems Administrator I

AMERICAN SYSTEMS ✓ Verified
Direct Apply
Folsom, Sacramento County
Oct 9, 2026

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Engineering & Analysis, and Training. An average day: As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based systems and will assist with installation, configuration, testing, and management of the operating systems, hardware, and software to support our IT a…

Linux Systems Administrator I

AMERICAN SYSTEMS ✓ Verified
Direct Apply
Morrison, Jefferson County
Oct 16, 2026

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Engineering & Analysis, and Training. An average day: As a Linux Systems Administrator I, you will provide support for our enterprise-level Linux-based systems and will assist with installation, configuration, testing, and management of the operating systems, hardware, and software to support our IT a…

Linux System Administrator - DoD

Innovim Career ✓ Verified
Direct Apply
US
Oct 22, 2026

INNOVIM Defense Services is seeking a Linux System Administrator to join our team supporting the Integrated Research and Development for Enterprise Solutions (IRES) program at the Missile Defense Agency (MDA). INNOVIM supports the development, implementation, sustainment, and operations of enclaves and systems that manage missile defense training, events, analysis, and operations. Location: Schriever Space Force Base, Colorado Springs, CO Relocation Assistance: None available at this time Remot…

Linux Systems Administrator 2

T-Rex Solutions ✓ Verified
Direct Apply
Fort George G Meade, Anne Arundel County
Oct 23, 2026

T-Rex is looking for a fully cleared Linux System Administrator 2 to work on a program in the Fort Meade, Maryland area in support of the Intelligence Community. Responsibilities: Work in an environment where you can help design the architecture and develop solutions to meet organizational needs. Looking for an innovative, motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates, maintains, and troubleshoots Linux instances on m…

Direct Apply
Savage, Anne Arundel County
Sep 30, 2026

Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role provides technical leadership for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. This position is on-site and requires a Secret Clearance. Maximus TCS (Technology and Consulting Services) Internal Job…

We use cookies to optimize search configurations and track AdSense performance. Accept cookie consent to proceed. Privacy Policy