Showing page 9 of 202 (Total listings: 4027)

Linux Systems Administrator

Rincon Research Corp ✓ Verified
Direct Apply
Coronado, Pima County
Feb 9, 2026

Why Join Rincon Research Corporation (RRC)? At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security. Rincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers,…

Linux System Administrator

Red Arch Solutions ✓ Verified
Direct Apply
Annapolis Junction, Anne Arundel County
May 29, 2026

An active TS/SCI with Polygraph is required for this position Description: Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage, backup, security, and patching systems. This role requires hands-on expertise with IBM Enterprise Storage, Veritas NetBackup, and vulnerability management to…

Linux System Administrator

CACI ✓ Verified
Direct Apply
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 Systems Administrator

Booz Allen Hamilton ✓ Verified
Direct Apply
Washington, D.C., US
Jun 25, 2026

Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We’re looking for a cross domain specialist to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you’ll constantly look for ways to make the infrastructure better using the latest…

Linux Systems Administrator

GD Information Technology ✓ Verified
Direct Apply
US
May 16, 2026

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: CentOS, IT Troubleshooting, Linux, Red Hat Enterprise Linux (RHEL) Certifications: CompTIA Security CE | CompTIA - CompTIA, ITIL 4 Foundation | PeopleCert - PeopleCert, Red Hat Certified System Administrator (RHCSA) | Red Hat - Red Hat Experience: 5 years …

Linux System Administrator

Radiance Technologies ✓ Verified
Direct Apply
US
Jul 17, 2026

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies. Employee ownership, generous 401K and profit sharing, health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries, and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. The System Administrator will advance the capabilities of the Commander Naval Meteorology and Oceanography Command ( …

Linux Systems Administrator

Ascension Federal Services ✓ Verified
Direct Apply
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 System Administrator

Radiance Technologies ✓ Verified
Direct Apply
Beaver Creek, Greene County
Jul 1, 2026

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Dayton OH area. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Radiance, supporting major Air Force programs in Dayton OH, is searching for an experienced Red Hat Linux Syst…

Linux Systems Administrator

GD Information Technology ✓ Verified
Direct Apply
US
Jul 9, 2026

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: IT Troubleshooting, Linux Management, Linux Programming Certifications: None Experience: 3 years of related experience US Citizenship Required: Yes Job Description: Advance how our customers operate while you advance your career. Join GDIT as a Senior Linu…

LINUX System Administrator

Cybercore Technologies ✓ Verified
Direct Apply
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 System Administrator

Amatriot Group ✓ Verified
Direct Apply
Vienna, Fairfax County
Jul 25, 2026

Location: Beavercreek, Ohio Job Type: Full-Time (Short-Term) Target Salary - $115k *This represents the potential salary range for this position depending on education level, years of experience and/or certifications in addition to other position specific requirements which may impact salary Position Overview The Riverside Research Information Technology team is seeking a highly skilled and experienced Linux System Administrator to support teams that deploy software products to Department of De…

Linux System Administrator

Leidos ✓ Verified
Direct Apply
Huntsville, Madison County
Jul 11, 2026

Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementation Guides (STIGs) to maintain regulatory compliance. Mastery of Linux, …

Linux System Administrator

Leidos ✓ Verified
Direct Apply
Huntsville, Madison County
Jul 18, 2026

Are you interested in advancing your career in IT System Administration? Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementa…

Linux System Administrator

M9 Solutions ✓ Verified
Direct Apply
US
Jul 15, 2026

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications …

Linux System Administrator

Altamira Technology Corporation ✓ Verified
Direct Apply
Tysons Corner, Fairfax County
Jul 24, 2026

Linux System Administrator Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence, and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security. Altamira believes that our people and the culture of our company differentiate us from other companies. W…

Linux System Administrator

Altamira Technology Corporation ✓ Verified
Direct Apply
Chantilly, Fairfax County
Jul 24, 2026

Linux System Administrator Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence, and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security. Altamira believes that our people and the culture of our company differentiate us from other companies. W…

Linux Systems Administrator

CACI ✓ Verified
Direct Apply
Hampton City, Virginia
Jun 26, 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…

Linux System Administrator

Chenega Corporation ✓ Verified
Direct Apply
Village of Los Ranchos, Bernalillo County
Feb 24, 2026

Linux System Administrator Albuquerque, NM Linux System Administrator Albuquerque, NM Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology …

Linux System Administrator

Astrion ✓ Verified
Direct Apply
Estill Springs, Franklin County
Mar 24, 2026

Job Title: Linux System Administrator Location: Arnold AFB Job Family Code: P – IT / Cyber Security / Network Systems Function/Branch: Engineering / Infrastructure Directorate: Mission Information Services Position Type: Regular, Full-Time Pay Type: Exempt Grade (provided by HR): L07 (PA0717) – L08 (PA0813) Salary Range or Starting Hourly Rate (provided by HR): $70,000 – $124,000 / year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Linux System Administrator, support…

Linux System Administrator

Quevera ✓ Verified
Direct Apply
Savage, Anne Arundel County
Jun 25, 2026

Job Description: Quevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland . In this role, you will administer and maintain enterprise Linux environments while supporting secure, high-availability infrastructure that enables critical national security missions. Working alongside a collaborative engineering team, you will manage Linux systems, enterprise storage, backup and recovery …

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