Showing page 14 of 267 (Total listings: 5323)
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Triangle, Prince William County
Oct 22, 2026

About Peraton Peraton 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 mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,…

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Triangle, Prince William County
Sep 22, 2026

About Peraton Peraton 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 mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,…

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Littleton, Arapahoe County
Aug 14, 2026

Job Number 2005 Standard Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position sup…

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Lexington Park, St. Mary's County
Sep 1, 2026

RESPONSIBILITIES * Provide engineering solutions for various and unique problem sets and customers in a government software hosting facility. * Deploy and maintain physical and virtual hardware infrastructure, to include virtual machines and containers. * Perform routine maintenance and configuration changes to various physical and virtual hosts. * Installation, configuration and troubleshooting of hardware and software issues on servers, workstations, and IT equipment. * Maintain system backup…

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Lexington Park, St. Mary's County
Sep 18, 2026

RESPONSIBILITIES * Provide engineering solutions for various and unique problem sets and customers in a government software hosting facility. * Deploy and maintain physical and virtual hardware infrastructure, to include virtual machines and containers. * Perform routine maintenance and configuration changes to various physical and virtual hosts. * Installation, configuration and troubleshooting of hardware and software issues on servers, workstations, and IT equipment. * Maintain system backup…

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Sarasota, Manatee County
May 17, 2026

Job Title: Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI has an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance (TS/SCI) with polygraph for our corporate development/test network and fielded systems. CACI is seeking a development Systems Adminis…

Linux System Administrator

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Aurora, Arapahoe County
Feb 16, 2025

LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborate with cross…

Linux System Administrator

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Chantilly, Fairfax County
Jul 17, 2026

LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborate with cr…

Linux System Administrator

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Honolulu, Hawaii
Feb 16, 2025

LOCATION Honolulu, HI 96815 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborate with cro…

Linux System Administrator

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Reston, Fairfax County
Feb 16, 2025

LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborate with cross…

Linux System Administrator

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Tysons, Fairfax County
Feb 16, 2025

LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborate with cross…

Linux System Administrator

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Annapolis Junction, Anne Arundel County
Jul 17, 2026

LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborat…

Linux System Administrator

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San Antonio, Bexar County
Feb 16, 2025

LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You will collaborate with …

Linux Systems Administrator

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Fort George G Meade, Anne Arundel County
May 12, 2026

Linux Systems Administrator Location: Fort Meade, MD, 20755 CLEARANCE: TS/SCI W/FULL SCOPE POLY (WILL SPONSOR FSP FOR CANDIDATES THAT HAVE TS OR ABOVE) Job Description: We are seeking a talented Linux Systems Administrator to join our team at Fort Meade, MD. The ideal candidate will be responsible for the installation, configuration, and maintenance of Linux operating systems and related software. This individual will also be responsible for troubleshooting system issues and ensuring the securi…

Linux Systems Administrator

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Aberdeen, Harford County
Oct 22, 2026

Linux Systems Administrator (Mid-Level) Energetics Technology Center (ETC) Location: ARL’s Robotics Research Collaboration Campus (R2C2) at Graces Quarters, Middle River, MD The Energetics Technology Center (ETC) is seeking a full-time mid-level Linux Systems Administrator to support robotics and autonomous systems research for our Department of War client at the U.S. Army Research Laboratory’s (ARL) Robotics Research Collaboration Campus (R2C2) in Middle River, MD. This role supports ETC’s wor…

LINUX System Administrator

Cybercore Technologies ✓ Verified
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Savage, Anne Arundel County
May 30, 2026

JOIN THE CYBERCORE TECHNOLOGIES TEAM. We are GROWING ! Bring your Technical Capabilities, Enthusiasm, and Team Focus . New Opportunity for a LINUX System Administrator – TS/SCI Poly. Job Responsibilities: Key Responsibilities: Seeking Linux Systems Administrator to join team in support of the deployment, and sustainment of critical systems. Provide support to IT systems including day-to-day operations (Tier 1 / 2 problem identification, diagnosis and resolution), installing and maintaining oper…

Linux Systems Administrator

UIC Alaska ✓ Verified
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King George, King George County
Oct 30, 2026

LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. Providing technical problem solving and in-depth consulting for system operations. Will work as part of a team responsible for administration and management of servers, end-user workstations, and …

Linux Systems Administrator

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Melbourne, Brevard County
Aug 21, 2026

Linux Systems Administrator Location: Melbourne, FL 32940 Job Description We are seeking a skilled and motivated Linux Systems Administrator to join our IT team in Melbourne, FL. The ideal candidate will be responsible for the installation, configuration, maintenance, and support of Linux-based systems to ensure optimal performance, security, and reliability. Key Responsibilities Install, configure, and maintain Linux servers and related infrastructure. Monitor system performance and troublesho…

Linux Systems Administrator

UIC Alaska ✓ Verified
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King George, King George County
Oct 28, 2026

LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Systems Administrator is responsible for system administration in a Research, Development, and Testing and Evaluation (RDT&E) environment. As the Linux Administrator, you will be responsible for: Providing technical problem solving and in-depth consulting for Linux system opera-tions. Knowledge of working with multiple intercommunicating devices across several sys-tems. Wil…

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Hampton City, Virginia
Oct 4, 2026

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking a cleared, skilled and experienced Red Hat Enterprise Linux Administrator with expertise in Puppet configuration management to join our IT team. The ideal candidate will play a crucial role in integrating, maintaining and opt…

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