Linux Administrator jobs

Hybrid in Houston, Texas

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Yesterday

Title: AIX/LINUX AdministratorLocation: Downtown Houston, TXHybrid: 4 days onsite, 1 day remoteEmployment Type: Long-term Contract Job Description: Upgrades of Red Hat Linux operating systems, which include versions RHEL 8.x and RHEL 9.x. Upgrades of SUSE Linux operating systems, including versions 12.x and 15.x. Patching and migrations of the AIX Operating System, encompassing versions 6.x and 7.x. Upgrades of the Hardware Management Console. Firmware upgrades for IBM Hardware CECs. Patch manag

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Contract

Depends on Experience

Systems Engineer /Linux Administrator

New York, New York

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Today

Location: New York City, NY Salary: $100,000.00 USD Annually - $120,000.00 USD Annually Description: Title: Systems Engineer /Linux Administrator Location: New York, NY (10036) Experienced Systems Engineer /Linux Administrator with 8+ years in enterprise infrastructure, specializing in server management, networking, and security. Skilled in designing, implementing, and troubleshooting complex systems across Linux environments, databases (SQL Server, Sybase), and IoT platforms This job will

Contract

USD 100,000.00 - 120,000.00 per year

AIX/Linux Administrator

Hybrid in Houston, Texas

•

Yesterday

Job Description: Upgrades of Red Hat Linux operating systems, which include versions RHEL 8.x and RHEL 9.x. Upgrades of SUSE Linux operating systems, including versions 12.x and 15.x. Patching and migrations of the AIX Operating System, encompassing versions 6.x and 7.x. Upgrades of the Hardware Management Console. Firmware upgrades for IBM Hardware CECs. Patch management. Filesystem management and user management on heterogeneous Unix/Linux environments. Troubleshooting performance and hardware

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Contract

Depends on Experience

Linux Administrator

Des Moines, Iowa

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Today

Hiring: W2 Candidates Only Visa: Open to any visa type with valid work authorization in the USA Summary: We are seeking a Linux Administrator to ensure the stability, performance, and security of our enterprise Linux servers and applications. The ideal candidate will manage multi-server environments, automate routine tasks, and proactively monitor systems to prevent downtime. This role requires hands-on expertise in Linux/Unix administration, system troubleshooting, and cloud infrastructure ma

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Full-time, Part-time, Contract, Third Party

Linux Administrator

San Diego, California

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Today

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 who 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 digital transformation, software development, cloud migration, applications & infrastructure, cy

Full-time

USD 60,000.00 per year

Linux Administrator

Bethlehem, Pennsylvania

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Today

HCL Technologies Limited Job Summary This role leads the design, optimization, and continuous improvement of critical cloud and infrastructure operations using RedHat Linux, Ansible, and containerization technologies. The individual drives operational excellence in large-scale environments, ensuring robust service delivery, process innovation, and alignment with client objectives through technical leadership and people management. Key Responsibilities 1. Architect and optimize operational wor

Full-time

To define

Senior Linux Systems Administrator

No location provided

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Today

Job Title: Senior Linux Systems Administrator Location: Olathe, KS JD: 100% ONSITE ROLE Linux Administrator Strong linux administration skills on RHEL/Ubuntu, VMware administration skills, Adv file system management XFS/EXT4/Multipathing, strong performance(CPU/Mem, Disk IO) issue troubleshooting skills interfacing linux and vmware, root cause analysis, iSCSI, FC Storage and file system management, drive live P1 troubleshooting calls with customers, file system corruption recovery and tuning,

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Full-time, Part-time, Third Party, Contract

Linux Systems Administrator

Grand Forks, North Dakota

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Today

Job ID: 2600294 Location: GRAND FORKS, ND, US Date Posted: 2026-01-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC has an immediate need for a BMC3 Systems Administrator Analyst with Linux full stack development experience. We are looking for an innovative and motivated i

Full-time

Linux Systems Administrator - Clearance Required

San Antonio, Texas

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Today

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Linux System Administrator - Clearance Required WHAT WE'RE DOING Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. As a Linux Systems Administrator, you'll be empowered to create "new realities" and pioneer solutio

Full-time

USD 117,200.00 - 206,770.00 per year

Senior Linux Administrator

Fort Belvoir, Virginia

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Today

The DTRA program at Leidos is seeking a Senior Linux Administrator inFort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization, design, development and implementation of new Linux capabilities. The candidate is expected to work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work indepen

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Administrator with Top Secret Clearance

Olney, Maryland

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23d ago

Responsibilities: Kriaanet is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program's Linux expert within a small team with minimal supervision. Normal activities for this role include: Configure ACAS; evaluating and understanding STIG; perform ACAS scans and perform compliance assessment against STIG; configure and manage ePolicy Orchestrator for Data Loss Preventio

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Contract

$75 - $100

Linux/Windows Systems Administrator - Top Secret Clearance

King of Prussia, Pennsylvania

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Today

Job Description What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber

Full-time

USD 67,000.00 - 117,990.00 per year

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: 2600057 Location: PRINCETON, NJ, US Date Posted: 2026-01-07 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFDL lab i

Full-time

USD 120,001.00 - 160,000.00 per year

Linux System Administrator (Associate or Mid-Level)

Colorado Springs, Colorado

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Today

Linux System Administrator (Associate or Mid-Level) Company: The Boeing Company Boeing Defense, Space & Security (BDS),Red LAN teamis seeking an Associate or Mid-Level Linux System Administrator (Level 2 or 3) to join our team located in Colorado Springs, CO. This position will be responsible for managing and maintaining various Windows and Unix/Linux-based operating systems across multiple local area networks (LANs). You will be a member of a small team with responsibility over three sites,

Full-time

USD 68,850.00 - 93,150.00 per year

Linux System Administrator

Huntsville, Alabama

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Today

Job ID: 2511567 Location: HUNTSVILLE, AL, US Date Posted: 2026-01-22 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC has an immediate need for a BMC3 Systems Administrator Analyst with Linux full stack development experience. We are looking for an innovative and motivated in

Full-time

UNIX/Linux Systems Administrator

Boca Raton, Florida

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9d ago

ASSYST is seeking an experienced UNIX/Linux Systems Administrator with 10+ years of hands-on experience supporting large-scale Red Hat Enterprise Linux (RHEL 8/9) environments. The role focuses on operational support, system maintenance, automation, security compliance and performance optimization across approximately 300 Linux servers in a 24x7 enterprise environment. Key Responsibilities: Administer, maintain and support enterprise Linux systems (RHEL 8/9)Perform Linux server builds, custom c

Contract

Depends on Experience

Linux Systems Administrator

Hybrid in Santa Monica, California

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Today

Job Type: Regular Overview of RAND The RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND's research and analysis address issues that impact people everywhere, including security, health, education, sustainability, growth, and development. Headquartered in Santa Monica, California, RAND has approximately 1,700 people from more than 45 countries w

Full-time

Linux Administrator

Olathe, Kansas

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Today

Linux Administrator Strong linux administration skills on RHEL/Ubuntu, VMware administration skills, Adv file system management XFS/EXT4/Multipathing, strong performance(CPU/Mem, Disk IO) issue troubleshooting skills interfacing linux and vmware, root cause analysis, iSCSI, FC Storage and file system management, drive live P1 troubleshooting calls with customers, file system corruption recovery and tuning, script automation, - Strong hands-on expertise in Linux administration (RHEL, Ubuntu): sy

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Third Party, Contract

40 - 55

Senior Systems Linux Administrator

Fremont, California

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22d ago

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for a Senior Systems Administrator Job Description: Job Title: Senior Systems Administrator Job Type: Fulltime Job Location: Fremont, CA Work Schedule: Onsite 5 days a week Salary: $00/Yearly The Systems Engineering team is responsible for architecting, building, automating, and managing our server Infrastructure at our campus in Fremont, CA and our public cloud providers. As a

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Full-time

Depends on Experience

Senior Linux Systems Administrator

Hazelwood, Missouri

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Today

Senior Linux Systems Administrator Company: The Boeing Company The Boeing Company's Specialized United States Infrastructure organization is currently seeking a Senior Linux Systems Administrator to join the team in Hazelwood, MO. This role is centered on delivering technical leadership and project support for strategic, enterprise-level hosting environments, primarily catering to initiatives within the Boeing Defense, Space & Security (BDS) business unit. An ideal candidate will recognize th

Full-time

USD 115,600.00 - 156,400.00 per year

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Linux Administrator jobs