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

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

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

Linux Administrator SME

Herndon, Virginia

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5d ago

Basic Qualifications Bachelor's degree in Computer Science or an AIS degree required plus 10 years of experience A minimum of 5 years of experience developing system software in heterogeneous, multi-platform environments Proficiency in Bourne/Bash and Expect scripting Proficiency in debugging issues with the Linux kernel including examining source code, system logs, and using tools such a crash and systemtap. Experience with managing Satellite repositories to apply patches and build custom k

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Contract

$90 - $100

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

Arlington, Virginia

•

Today

Job#: 3028202 Job Description: For immediate response, please send to : Updated WORD resume, desired hourly rate, and best time to speak! Job ID: 3028202 Position: Linux Administrator Location: 100% REMOTE (HQ in Arlington, VA) Duration: Long Term Contract (W2 ONLY) MUST HAVES: Ability to obtain and maintain a DoD Secret Clearance | Security+ CE (please send a copy)Bachelor's & 7-10+ years of experienceScripting experience with Bash, Python, or Ansible Role Overview We are seeking a Linux Adm

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Full-time

Red Hat Linux Administrator

West Des Moines, Iowa

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Today

Job Description: Administer, configure, and maintain Red Hat Enterprise Linux (RHEL) systems in production and non production environments. Perform installation, configuration, and upgrades of RHEL servers. Monitor system performance, availability, and capacity to ensure optimal operation. Troubleshoot and resolve Linux OS level issues related to CPU, memory, disk, network, and services. Perform root cause analysis for recurring system issues and implement permanent fixes. Manage user acco

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

Linux Administrator

Norwalk, Connecticut

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7d ago

A Fairfield County hedge fund is seeking a Linux Systems Administrator to join its Technology Infrastructure team. This role will support the firm s Linux server environment, including system provisioning, configuration, maintenance, and performance optimization, while collaborating with cross-functional IT teams to support enterprise applications and infrastructure. ResponsibilitiesManage Red Hat Linux server operations, including builds, upgrades, performance tuning, and troubleshootingOversee

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Full-time

$100,000 - $180,000

RHEL Linux Administrator/Support Tech in Austin, TX

Hybrid in Austin, Texas

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12d 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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Contract, Third Party

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

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

Greensboro, North Carolina

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8d ago

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

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Contract, Third Party

$30 - $40

Red Hat Linux Administrator

Hybrid in Little Rock, Arkansas

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5d ago

Red Hat Linux Administrator Contract: 3-6 months Advanced Red Hat Enterprise Linux administration Red Hat Satellite 6 administration Ansible Tower administration Ansible automation Strong scripting skills (bash, perl, etc.) About INSPYR Solutions Technology is our focus and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients'' business objectives and cultural nee

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Contract

Depends on Experience

Linux Administrator

Fort Belvoir, Virginia

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8d ago

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

Linux Administrator SME - HPC Operations

Springfield, Virginia

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13d ago

Linux Administrator SME - HPC Operations Location: Springfield, VA - Onsite Duration: Longterm Role Summary: Provide expert-level Linux administration for our Centralized SuperComputing Facility (CSCF) and associated HPC contracts. You'll handle day-to-day operations, automation, and user support to ensure optimal system performance and availability. This role requires an active TS/SCI clearance with CI Polygraph at the time of onboarding. Full-time onsite presence at designated federal fa

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Contract, Third Party

$55 - $60

Sr Linux Engineer/Administrator

Houston, Texas

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6d ago

NAVA Software solutions is looking for a Sr Linux Engineer/Administrator Details: Sr Linux Engineer/Administrator Houston TX - Hybrid Duration: 12 months Client someone with interest and proven experience moving users from Windows to Linux and changing out all other Windows-based plumbing (i.e. Active Directory, Group Policies, DNS, DHCP, email, Systems Center, software packaging, etc.)

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Contract, Third Party

Linux Administrator

Remote

•

Today

Linux Administrator Looking with State client experience candidates. Manages, configures, and maintains Linux-based servers and infrastructure to ensure high availability, security, and performance. Key responsibilities include installing systems, automating tasks with scripting (Bash/Python), monitoring system health, patching software, and managing user access. They often support 24x7 environments, working with both virtual and physical servers. Description: Manage/maintain/secure and help tra

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Contract, Third Party

$60 - $70

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

Linux Systems Administrator

Remote

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6d ago

Job Summary A Linux Administrator: Manages, configures, and maintains Linux-based servers and infrastructure to ensure high availability, security, and performance. Key responsibilities include installing systems, automating tasks with scripting (Bash/Python), monitoring system health, patching software, and managing user access. They often support 24x7 environments, working with both virtual and physical servers. Description: Manage/maintain/secure and help train current client workers on the R

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Contract, Third Party

Depends on Experience

Linux Administrator (Cleared)

Marlborough, Massachusetts

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Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do We are seeking a highly skilled and motivated Linux Adminis

Full-time

USD 105,000.00 - 167,500.00 per year

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

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Linux Administrator jobs