Linux Administrator jobs

Herndon, Virginia

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Today

job summary: Our client is in search of a 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: Linux Administrator SME for support teams which includes our Centralized SuperComputing Facility (CSCF) High Performance Computing and other contracts. qualifications: Basic Qualifications: Bachelor's degree in Computer Science or an AIS degre

Full-time

USD100,000 - USD140,000

Linux Administrator SME

Cope, Colorado

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Today

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Full-time

USD 99,700.00 - 175,835.00 per year

Senior Red Hat Linux Administrator

Arlington, Virginia

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Today

Job ID: 2610475 Location: Arlington, VA, US Date Posted: 2026-03-20 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is currently seeking an experienced Linux and UNIX Administrator to operate and maintain Red Hat and Oracle Linux (Release 7 and 8), and HP-UX (11.31) operating systems within

Full-time

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 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

Sr Linux System Administrator - Clearance Required

Annapolis, Maryland

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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 Senior Linux System Administrator - Clearance Required WHAT WE'RE DOING Join Lockheed Martin Rotary and Mission Systems, where we foster innovation and integrity. As a Senior Linux System Administrator, you'll be empowered to create "new realities" and pioneer solutions that b

Full-time

USD 99,700.00 - 175,835.00 per year

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

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Full-time, Contract

Linux Administrator

Fort Belvoir, Virginia

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Today

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

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Full-time

Depends on Experience

Junior Linux Administrator

John C. Stennis Space Center, Mississippi

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Today

Job Description ECS is seeking a Junior Linux Systems Administrator to work onsite at Stennis Space Center in Mississippi. The Junior Linux System Administrator is responsible for the servers that process data from a global network of buoys, managed by the National Data Buoy Center (NDBC). This position is located at the NDBC facility at the Stennis Space Center in Mississippi. While some telework is authorized, regular in-office presence is required, including the ability to come into the of

Full-time

Linux Systems Administrator

Greensboro, North Carolina

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Today

Hello, Hope you are doing great. We have an immediate Requirements for these role Hiring: Linux Systems Administrator (Vulnerability, Patching, and Hardening) Location: Greensboro, NC Job Type: 12+ months contract 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 agree

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Full-time

$40 - $50

Senior Linux System Administrator

Hybrid in Austin, Texas

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Today

Title: Senior Linux System Administrator Duration: 18+ Months Location: Austin, TX 78752. The working position is Hybrid - On Site and Telework. Required Skills: 8 Years of Required RHEL and Windows OS Summary: The Support System Administrator will be responsible for supporting the migration and modernization of EOL systems, including legacy systems running older versions of Windows and Red Hat Enterprise Linux. The role will focus on upgrading these systems to supported OS versions (e.g., Windo

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Contract

Depends on Experience

RHEL Linux Administrator/Support Tech in Austin, TX

Hybrid in Austin, Texas

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4d ago

Hi,Kindly find the JD mentioned below, Solicitation Number: 26R0015472Role: RHEL Linux Support Admin/TechLocation: Austin, TXDuration: 12+ MonthCustomer Name: State of TX (Texas Department of Public Safety) JOB DESCRIPTION: The Support System Administrator will be responsible for supporting the migration and modernization of EOL systems, including legacy systems running older versions of Windows and Red Hat Enterprise Linux . The role will focus on upgrading these systems to supported OS versi

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Third Party, Contract

Depends on Experience

Linux Administrator

Tampa, Florida

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Today

Description The organization is looking for an experienced Systems Administrator with strong Linux, virtualization, and storage experience to support a primarily on prem infrastructure environment. This role maintains the reliability, availability, and security of Windows, Linux, virtual machines, and core infrastructure that supports 24/7 operations. The environment includes modern Windows Server builds, RedHat Linux, and a large VMware footprint. Key Responsibilities Administer and support

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Full-time

Windows Linux System Administrator (Austin TX)

Austin, Texas

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Today

Respond by: 03/31/2026 Rate: DOE Type: Contract Work Mode: Telework Location: Austin TX Please respond with resume and 3 references preferably supervisor (name, title, company, email, phone number) Background Check will be performed if a candidate is selected for placement and will have to be passed Job Description The Support System Administrator will be responsible for supporting the migration and modernization of EOL systems, including legacy systems running older versions of Windows a

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Third Party, Contract

$53.64/-

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: T2600057 Location: Princeton, NJ, US Date Posted: 2026-03-05 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: ORA_ON_SITE 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 NOA

Full-time

USD 120,001.00 - 160,000.00 per year

Systems Administrator, Linux

Philadelphia, Pennsylvania

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Today

Description Penn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine. Working for this leading academic medical center means collaboration with top clinical, technical and business professionals across all disciplines. Today at Penn Medicine, someone will make a breakthrough. Someone will heal a heart, deliver hopeful news, and give comfort and reassurance. Our e

Full-time

Depends on Experience

Linux Administrator - Pontiac, MI

Hybrid in Pontiac, Michigan

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Today

DTS is looking for Linux Administrator for our direct client Position in Pontiac, MI Server Administrator (Linux) The Linux Server Administrator role is responsible for the design, maintenance, and optimization of enterprise Linux infrastructure within a secure, hybrid on-premises and cloud-integrated environment. This position supports operational reliability, automation, storage integration, and containerized workloads. The ideal candidate has strong experience in patch management, repository

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Contract

DoE

Senior Windows/Linux Systems Administrator

Hybrid in Austin, Texas

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Today

City : Austin State : Texas Neos is Seeking a Senior Windows/Linux Systems Administrator for a contract role with our client in Austin, TX. HYBRID - CANDIDATES CURRENTLY RESIDING IN THE AUSTIN, TEXAS AREA NEED APPLY Hybrid role 5805 N. Lamar Blvd, Austin, TX 78752 No calls, no emails, please respond directly to the "apply" link with your resume and contact details. DESCRIPTION OF SERVICES The Support System Administrator will be responsible for supporting the migration and modernization of

Contract

Hourly

Linux Systems Administrator

Cincinnati, Ohio

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Today

Job Description A Linux Systems Administrator job is currently available at Belcan in Evendale, OH 45215. This is a full time, direct hire position with full benefits. Additionally, you must hold a current CompTIA Security+ certification, an equivalent, or be willing to obtain one. Ideal candidates will have a competency level equivalent to an associate degree plus a minimum of two (2) years' work experience supporting, building, and deploying a combination of the listed technology systems. Re

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Full-time

USD 85,000.00 - 95,000.00 per year

Linux Systems Administrator (Vulnerability, Patching, and Hardening)

Greensboro, North Carolina

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2d 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

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Contract, Third Party

Depends on Experience

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Linux Administrator jobs