Linux System Administrator jobs

Huntsville, Alabama

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Today

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 Implementat

Full-time

USD 92,300.00 - 166,850.00 per year

Sr Linux System Administrator

El Segundo, California

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Today

Date Posted: 2026-03-18 Country: United States of America Location: US-CA-EL SEGUNDO-E03 ~ 2004 E El Segundo Blvd ~ BLDG E03 Position Role Type: Onsite 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.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is r

Full-time

USD 118,300.00 per year

Senior Linux System Administrator

John C. Stennis Space Center, Mississippi

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Information Technology (IT) Infrastructure, Linux, System Administration Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Senior Linux System Administrator The position is for the Senior Linux System Administrator r

Full-time

USD 90,950.00 - 123,050.00 per year

Linux System Administrator (TS/SCI) - Service Desk

Fort Belvoir, Virginia

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Today

Basic Qualifications Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 2 years of relevant experience; or Master's degree. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Must be able to obtain Polygraph. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our f

Full-time

USD 107,406.00 - 114,000.00 per year

Staff Linux System Administrator

Boise, Idaho

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Today

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. About Our Team We support critically important manufacturing systems that enable 247 semiconductor fabrication operations. Our team is responsible for building and operating highly reliable, secure

Full-time

Linux System Administrator (Active Top Secret clearance)

North Charleston, South Carolina

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Today

AMO, an Akima company, is looking add for aLinux System Administratorwith a Top Secret clearance to the team in Summerville, SC. This full-time position will support the Naval Information Warfare Center Atlantic (NIWC Atlantic) Research, Development, Test & Evaluation (RDT&E) network as a Linux Systems Administrator responsible for sustaining and securing Red Hat Enterprise Linux (RHEL) infrastructure in classified and unclassified environments. This role provides hands-on Linux administration,

Full-time

Senior Level Linux System Administrator

Redstone Arsenal, Alabama

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Today

Torch Technologies Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation's top 100 defense companies, the services we provide directly support the men and women who serve our country. Our

Full-time

Junior Linux System Administrator (Active Top Secret Clearance)

North Charleston, South Carolina

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Today

AMO, an Akima company, is looking to add a Junior Linux System Administrator with a Top Secret clearance to the team in Summerville, SC. This full-time position will support the Naval Information Warfare Center (NIWC) Atlantic Research, Development, Test & Evaluation (RDT&E) network as a Junior Linux System Administrator providing on-site Linux operational support to US Navy IPT programmatic and technical leadership. This role supports legacy and cloud-based Linux systems, assists with automati

Full-time

Linux/Unix System Admin

Plainview, New York

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Today

Start Date: ASAP Duration: 3 Months (Contract-to-Hire; extension or conversion expected) Location: Plainview, NY (3 days onsite / 2 days remote) Type: Contract-to-Hire Industry: Oil & Energy Overview Our client, a leading organization in the Oil & Energy sector, is seeking a Linux Systems Administrator to support their enterprise IT environment. This position is a critical backfill for a long-tenured team member and requires a consultant who can step in quickly and operate with minima

Easy Apply

Contract

Linux Administrator w/ AWS - Secret Clearance

Scottsdale, Arizona

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Today

job summary: Our client is in search of a Linux Administrator to join their Space Ground Systems Engineering team. location: Scottsdale, Arizona job type: Contract to Perm salary: $68 - 72 per hour work hours: 9am to 5pm education: Bachelors responsibilities: The Linux Administrator provides infrastructure support for ServiceNow MID servers, application nodes, RDS instances, and supporting systems within a self-hosted network enclave. This role combines Linux system administration with cl

Contract

USD68 - USD72

Linux Systems Administrator (Vulnerability, Patching, and Hardening)_Onsite@Greensboro,NC

Greensboro, North Carolina

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Yesterday

Role: Linux Systems Administrator (Vulnerability, Patching, and Hardening) Location: Greensboro, NC, Onsite Contract Description: Performs hands-on vulnerability remediation, patch deployment, and secure configuration hardening for Linux environments. Ensures changes are executed safely in production, validated through Qualys Vulnerability Management, and measured through program metrics and service level agreement reporting. Essential functions Review Qualys Vulnerability Management findings f

Easy Apply

Third Party, Contract

$30 - $40

SE Linux/ MLS LInux Administrator/ SME - TS/SCI w/ CI Poly

Herndon, Virginia

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Today

job summary: Our client is in search of a SE Linux/ MLS Linux Administrator/ SME to support their SDA/NGA programs location: Herndon, Virginia job type: Permanent salary: $100,000 - 140,000 per year work hours: 9am to 5pm education: Bachelors responsibilities: SE Linux Based MLS Linux Administrator SME for the enterprise MLS configuration team which includes our Centralized Supercomputing Facility (CSCF) High Performance Computing and other contracts. qualifications: Basic Qualifications

Full-time

USD100,000 - USD140,000

Linux Administrator

Fort Belvoir, Virginia

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Yesterday

Job Title: Linux Administrator Location: Fort Belvoir, VA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active Secret Clearance Required Responsibilities Support, maintain, and enhance Linux-based systems and services that enable Identity, Credential, and Access Management (ICAM) functions across the enterprise. Manage, configure, and maintain Linux servers (RHEL/Oracle Linux/Ubuntu or distributions in use). Perform patching, vulnerability remediation, system hardening, an

Easy Apply

Full-time

Depends on Experience

System Admin - Linux, Fulltime role, NO C2C

San Jose, California

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12d ago

Job Title: System Admin - Linux Location: San Jose, CA - Onsite 3 days a week Duration: Fulltime JOB SUMMARY Engineering of systems administration-related solutions for various project and operational needs.Install new/rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements.Virtualization platform (VMware, KVM, and other)Storage management (Netapp, Dell/EMC, PureStorage, and ot

Easy Apply

Contract, Third Party

Depends on Experience

Linux Systems Administrator (Vulnerability, Patching, and Hardening)

Greensboro, North Carolina

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4d ago

Hi, Hope you are doing well. Please find the below job description. Role: Linux Systems Administrator (Vulnerability, Patching, and Hardening) Location: Greensboro, NC Performs hands-on vulnerability remediation, patch deployment, and secure configuration hardening for Linux environments. Ensures changes are executed safely in production, validated through Qualys Vulnerability Management, and measured through program metrics and service level agreement reporting. Essential functions: Review Qual

Easy Apply

Contract, Third Party

Depends on Experience

Linux Systems Administrator

Hybrid in College Park, Maryland

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Today

Job Number: R0234263 Linux Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Navy? We're looking for a Linux System Administrator to help us ensure high availability and performance of mission-critical systems and implement automation to streamline operations. As a Linux Systems Administrator on our team

Full-time

USD 53,000.00 - 108,000.00 per year

Systems Administrator (Linux/Windows/Cisco)

Manassas, Virginia

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29d ago

Systems Administrator (Linux/Windows/Cisco)Our client, a leading federal defense contractor has an immediate opening for an IT Systems Administrator with an active Secret clearance to work onsite at their office in Manassas, VA. As a Systems Administration Specialist, you-ll serve as a front-line interface to users with technical issues by conducting systems analysis and development to keep systems current with changing technologies. Responsibilities may include: - Day-to-day support of serve

Easy Apply

Contract

55 - 59

Linux Systems Administrator

John C. Stennis Space Center, Mississippi

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Today

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 (C

Full-time

Linux System Engineer

Boise, Idaho

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6d ago

Position: Linux System Engineer Location : Boise ,ID Duration : 6-12 months Responsibilities and Tasks Your focus will be providing server support for Engineering design teams to ensure solutions meet or exceed business requirements. In this role you will be expected to suggest, promote, and leverage published standards to minimize environment complexity and ensure high server uptime and availability. Provide best in class computer support for engineering design teamsProvide technical direction

Easy Apply

Contract

Depends on Experience

Linux Administrator SME

Springfield, Virginia

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Today

Linux Administrator SME Key Qualification Checklist Program: Centralized SuperComputing Facility (CSCF) HPC Clearance Required: Active TS/SCI with CI Poly Basic Qualifications (Must Have) Bachelor's in Computer Science (or AIS) + 10+ years experience 5+ years developing system software in heterogeneous, multi-platform environments Strong Bourne/Bash & Expect scripting skills Advanced Linux kernel debugging (source code review, logs, crash, systemtap) Experience managing Red Hat Satellite repos

Easy Apply

Full-time, Contract

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Linux System Administrator jobs