Principal Linux Systems Administrator jobs

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

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 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

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

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

Senior Linux Systems Administrator

Fayetteville, North Carolina

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Today

Job Number: R0231879 Linux Systems Administrator, Senior 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 DoD? We're looking for a system administrator who spe cia lizes in Linux systems to help us engineer and maintain government systems. Your system administrator expertise will be vital as you identify problem areas and opp

Full-time

USD 77,500.00 - 176,000.00 per year

Linux Systems Administrator

Hybrid in Little Rock, Arkansas

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10d ago

Job Description: Title: Senior Systems Engineer - Linux Administrator Location: Little Rock, AR / Jackson, MS Work Mode: Hybrid 3 day a week to local office Key Responsibilities: Lead, design, implement, and maintain enterprise Linux environments..Design, build, and support Linux infrastructure solutions across on-premise and AWS environments.Administer and maintain Linux systems, including patching, upgrades, capacity planning, and lifecycle management.Support the deployment and optimize enterp

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Full-time

$120,000 - $160,000

Linux Systems Administrator / Secret / Onsite: Huntsville, AL

Huntsville, Alabama

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Today

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, Maryland, US, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. Lockheed Martin Enterprise Operations (EO) is actively see

Full-time

USD 70,100.00 - 123,625.00 per year

Linux Systems Administrator

Springfield, Virginia

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Today

Leidos is seeking an experienced, customer-facing Linux Systems Administrator to join our dynamic team supporting mission-critical infrastructure in a secure, classified environment. This junior-to-mid level role combines strong technical expertise in Red Hat Enterprise Linux (RHEL) with excellent communication skills to deliver reliable support to government customers and internal stakeholders. The ideal candidate thrives in data center operations, enjoys hands-on hardware tasks, and excels at

Full-time

USD 73,450.00 - 132,775.00 per year

Linux Systems Administrator

Philadelphia, Pennsylvania

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Today

Description Position Overview We are seeking a Linux Systems Administrator to support the deployment and maintenance of distributed access architecture systems. This role involves managing virtual cable modem termination systems (vCMTS), remote PHY (RPHY) turn-ups, and ensuring high availability in a 24/7 operations environment. The ideal candidate will have strong technical expertise in Unix/Linux, scripting, and network troubleshooting. Key Responsibilities Provide operational support for en

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Contract

USD 45.00 - 50.00 per hour

Senior Linux Systems Administrator - 10k Sign on Bonus

Aurora, Colorado

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting

Full-time

USD 116,350.00 - 210,325.00 per year

Junior Linux Systems Administrator

Morrisville, North Carolina

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Today

Description & Requirements Maximus is seeking an entry level, Junior Linux System Administrator to support the administration, security, and automation of our Linux server environment. This role is ideal for entry level candidates or early-career IT professionals with foundational Linux experience and a strong interest in systems administration and DevOps practices. The position provides hands-on exposure to RHEL, Ansible, VMware, Kubernetes, Docker, OS patching, Java applications, SolarWinds, S

Full-time

USD 70,000.00 per year

UNIX Systems Administrator (Senior Linux Engineer)

Ocoee, Florida

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10d ago

Job Title: UNIX Systems Administrator (Senior Linux Engineer) Location - Ocoee FL or Boca Raton FL. . On-Site position Duration- 12 months Job Description: UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat). The ideal candidate will have 10+ years of experience within systems administration. This candidate will provide LINUX support of around 300 servers. We are looking for an effective communicator and a problem-solving individual with good organization

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Contract, Third Party

Depends on Experience

Linux/Storage Systems Administrator

Washington, District of Columbia

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Today

We are seeking a skilled Linux & Storage Systems Administrator to support the design, automation, maintenance, and operational stability of enterprise Linux and storage environments. This role will contribute to infrastructure reliability, performance, and security across on-premises and cloud platforms. Key Responsibilities Linux Systems Administration Design, implement, and maintain Red Hat Enterprise Linux (RHEL) server environmentsAutomate system provisioning and configuration using Ansible

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Contract

Depends on Experience

Linux Systems Administrator, Senior

Crane, Indiana

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Linux Systems Administrator with an active Top Secret clearance to support a mission-critical classified program at Naval Surface Warfare Center Crane Division, IN. This role supports a secure, closed Linux enclave responsible for protecting and recovering highly sensitive mission data. The ideal candidate brings strong Red Hat Linux experience, enterprise system administration skills, and a des

Full-time

USD 80,100.00 - 133,700.00 per year

Senior Linux Systems Administrator

El Segundo, California

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Today

Date Posted: 2026-01-20 Country: United States of America Location: HCA44: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA 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

Full-time

USD 75,800.00 per year

Lead Linux Systems Administrator

Wilmington, Massachusetts

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Today

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI

Full-time

USD 131,250.00 - 196,875.00 per year

Senior Linux Systems Administrator

Florida

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, RedHat, System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: MEANINGFUL WORK AND PERSONAL IMPACT As a Senior Linux Systems Administrator, the work you'll do at GDIT wil

Full-time

USD 97,750.00 - 132,250.00 per year

Tier II Linux Systems Administrator (HPC) - Top Secret Clearance w/SCI eligibility

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Tier II Linux Systems Administrator to support a classified High-Performance Computing (HPC) environment in Arlington, VA. Are you an experienced Linux administrator with strong system fundamentals wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms, distribut

Full-time

USD 91,600.00 per year

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Principal Linux Systems Administrator jobs