linux system administrator jobs

Fort Meade, Maryland

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Today

Must Haves: Active TS/SCI security clearance with Full Scope Polygraph from the NSA 3+ years of Linux Systems Administration (Linux OS) experience preferably with RedHat/RHEL Linux, or SUSE Linux Experience with workload management systems, parallel file systems, networking and security System/software maintenance experience - problem isolation using debugging tools, performing software builds, OS upgrades, and patch installations Excellent communication skills and client-facing/customer support

Easy Apply

Full-time

$130000 - $190000 per annum

Linux System Administrator

Huntsville, Alabama

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Today

Description Are you passionate about tackling intricate challenges? Leidos-Dynetics, within the Digital Modernization sector, is seeking a Linux System Administrator to ensure the secure and efficient operation of our Linux-based systems, while seamlessly integrating with other technologies within a high-traffic network environment. In this full-time, on-site role, you will collaborate closely with stakeholders to support a variety of programs. Expertise in both Linux and Windows technologies i

Full-time

USD 89,700.00 - 162,150.00 per year

Linux System Administrator

Huntsville, Alabama

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Today

Job ID: 2508755 Location: HUNTSVILLE, AL, US Date Posted: 2025-08-15 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC has an immediate need for a Linux System Administrator to support our Army and Missile Defense Agency (MDA) customers and the STARS team in Huntsville, AL/Redstone

Full-time

Linux System Administrator - Testbed

Albuquerque, New Mexico

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14d ago

CeLeen, an operating firm of Command Holdings, is seeking a Linux System Administrator - Testbed to support a contract within the Department of Energy. This position would support a critical science and engineering computing environments. The individual will join a fast-paced, dynamic, agile team environment passionate about the delivery of computational engineering services and infrastructure. The ideal candidate is well rounded, having experience with modern systems architectures, development

Full-time

Depends on Experience

Linux System Administrator

Aberdeen Proving Ground, Maryland

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Today

Job Number: R0221928 Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge 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. Government? We're looking for a system administrator who specializes in Linux with skills in Linux FIPS mod, full disk encryption using LUKS, TANG, Clevis, VMWare, and Active Directory. As a Linux system administrator on our

Full-time

USD 61,900.00 - 141,000.00 per year

Senior Linux System Administrator

Orlando, Florida

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Today

Are you an experienced Senior Linux System Administrator looking for your next challenge? Your search ends here! We have an exciting opportunity for you to support several Programs in the Orlando Area. Your expertise will guide the definition, implementation, and delivery of capability focused on Cyber Training systems and Synthetic Environment Generation. You'll have the chance to work with a broad range of systems, providing overall support for various critical systems. Join our team and make

Full-time

USD 89,700.00 - 162,150.00 per year

Senior Linux System Administrator

Remote

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Today

Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in Arlington, VA, and will be a fully remote position within the United States. Responsibilities In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be include

Full-time

USD 115,000.00 - 135,000.00 per year

Linux/Windows System Administrator

Moorestown, New Jersey

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Today

Job Description WHAT WE'RE DOING The AEGIS O&M program is seeking a Linux/Windows System Administrator in Moorestown NJ. This facility houses both Navy and Lockheed Martin personnel. It primarily serves as a research and development facility for the AEGIS Combat System. AEGIS is a revolutionary naval air defense system capable of guarding against missile threats from land, sea and air. WHO WE ARE Our current team handles everything from: Periodically travelling to different customer sites ar

Full-time

USD 67,000.00 - 117,990.00 per year

Linux Administrator / Linux Admin - Full Time Job ( GA / TX )

Hybrid in Atlanta, Georgia

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Today

Role: Linux Administrator Work Location: Atlanta, GA / Dallas, TX (Work from office 2-3 days a week) Job Type: Full Time Job JD: Bachelor's Degree with a minimum of 7-8 years of hands-on experience and general knowledge of Linux operating systems concepts as well as systems administration experience Strong Technical Knowledge of RHEL based Linux Server environments to provisions, configure, maintain, and troubleshoot (Fedora, Centos etc. Rhel 7) for Pre-Production and Production Environments.

Easy Apply

Full-time

$DOE

OpenShift RedHat Administrator

Remote

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7d ago

Title: OpenShift RedHat Administrator Location: Remote Duration: Long Term Job Description: Container Orchestration: RedHat OpenShift Container PlatformCluster Security : RedHat Advance Cluster SecurityMulti-cluster Management: RadHat ACMAutomation: AnsibleDevOps CI/CD: GitHub/ADOMonitoring: SlunkLogging: Loki StackProficiency in Azure/AWS/Google/Oracle DevOps or GitHub and know how to use them for continuous integration, continuous delivery, pipelines, and Git version control.Experience in usin

Easy Apply

Contract

$50 - $60

Linux System & Network Administrator

Concord, California

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19d ago

We are seeking a seasoned Linux System/Network Administrator with robust, hands-on experience managing and securing mixed Linux and Windows environments. The ideal candidate will possess a strong understanding of system security, infrastructure support, and IT service tools. Experience with Open Enterprise Server (OES) is a significant plus. This role requires someone with strong procedural documentation capabilities, a collaborative mindset, and technical expertise in network devices and IT pla

Easy Apply

Full-time

$100,000 - $120,000

Linux Administrator

Oak Ridge, Tennessee

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13d ago

Oak Ridge, TN | Linux System Administrator | Full-time We are actively recruiting a Linux System Administrator for our client in Oak Ridge, TN. This is a contract opportunity with the possibility for conversion to full-time employment; work will be performed onsite in Oak Ridge. This is an excellent opportunity for someone who is experienced in Linux/Unix Administration, DHCP/DNS Administration, and automation through shell scripting and Ansible. The successful candidate must possess strong inte

Easy Apply

Contract

Depends on Experience

System Administrator / Windows and Linux / Consulting Experience Required

Windsor, Connecticut

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Today

This fast-growing managed service provider is looking for a System Administrator to join their highly technical team. This person will be hands on with both Linux and Windows configurations and act as a general jack-of-all-trades for IT infrastructure. This is a great opportunity to work with a great culture and broaden your existing technical skills! This is a full-time role that is flexible hybrid in the Middletown CT area, so only local candidates will be considered. ship is required. Ideal c

Easy Apply

Full-time

75k - 105k

Linux Administrator

Hybrid in Foster City, California

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4d ago

Linux Administrator with top autonomous vehicles manufacturer in Foster City, CA Title: Linux Administrator Duration: 6 months + Pay: 76.55/HR W2 Location: Foster City, CA Hybrid (3 days onsite, 2 days remote) The Endpoint Engineering team at our client manages the company s physical and virtual endpoints to ensure they are secure, reliable, and consistent at scale. They're seeking an experienced Linux administrator to support the rollout and ongoing maintenance of our Linuxdesktop fleet, with a

Easy Apply

Full-time

$76.55

Systems Administrator (Linux)

Morrisville, North Carolina

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Today

Work Schedule Standard (Mon-Fri) Environmental Conditions Able to lift 40 lbs. without assistance Job Description At Thermo Fisher Scientific, you'll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life - enabling our customers to make the world healthier, cleaner and safer. We provide our teams with the resources needed to achieve individual career goals while taking science a step beyond through research, development an

Full-time

Linux Systems Administrator

Aberdeen, Maryland

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Today

Job ID: 2507120 Location: ABERDEEN, MD, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Linux Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise

Full-time

USD 40,001.00 - 80,000.00 per year

System Administrator (Linux, RedHat, CentOS) - Immediate Role- Direct Client

Hybrid in London, England

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3d ago

Required Qualifications: Proven experience as a Linux Administrator, specifically with Red Hat Enterprise Linux and CentOS.Hands-on experience in migrating systems/ Applications from CentOS to RHEL.Strong knowledge of Linux system internals, networking, security, and file systems.Proficiency with automation/configuration management tools such as Ansible, Puppet, or Chef.Familiarity with virtualization platforms (e.g., KVM, VMware).Experience with shell scripting (Bash, Python preferred).Strong

Easy Apply

Contract, Third Party

Depends on Experience

Linux Patching Administrator

Hybrid in Atlanta, Georgia

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6d ago

Job Description: Linux Patching Administrator Work Location: Atlanta, GA /Dallas, TX (Work from office 2-3 days a week) Full-Time/ Direct Hire Key responsibilities: System Administration: Install, configure, and maintain Linux operating systems on servers and devices.Monitor system performance, ensure the reliability and availability of systems, identify bottlenecks, and implement performance tuning strategies.Perform regular system updates, patches, and security configurations.Strong Linux OS u

Easy Apply

Full-time

$60,000 - $70,000

Linux Administrator (CAE)

Hybrid in Ann Arbor, Michigan

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Today

Description Perform daily Enterprise Level Computer Aided Engineering (CAE) application Maintenance & Support.Support LSF job scheduling environment, including application integrationStrong understanding of CAE solver, Pre and Post processing applications.Create & maintain scripts using at least (2) programming languages (e.g. Korn shell, C Shell, Perl or Awk, etc.) to perform health checks & automating routine tasks.Install, upgrade & test CAE applications on clients/servers previous to release

Easy Apply

Contract

$70 - $80

System Administrator with Strong Linux and Java/Python experience

Virginia

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5d ago

Position Title System Administrator with Strong Linux and Java/Python{{ experience Job Description The ideal candidate will have deep expertise in RHEL systems, Perl, Python, bash/ksh scripting, and networking protocols, along with strong experience in automating and maintaining test environments in a secure, scalable, and performance-focused manner. Key Responsibilities: Design, develop, and implement automated test frameworks for client core messaging applications. Plan, write, and maint

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Contract

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linux system administrator jobs