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

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Full-time

$130000 - $190000 per annum

RedHat Linux System Administrator

Downey, California

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4d ago

Job Role: RedHat Linux System Administrator Location: Downey, CA(Onsite) Job Type: Contract W2 Skills Required: The Linux System Administrator will possess knowledge in decision making; organizational awareness; and problem-solving skills. Additional Skills Required: Working knowledge of Kubernetes infrastructure platforms running on public cloud such as AWS, Azure and Google Cloud Platform. Expertise in designing, monitoring, performance tuning and maintaining Kubernetes clusters. Project man

Contract

Linux System Administrator - local to Austin, TX - onsite position

Austin, Texas

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5d ago

Position: Linux Administrator Location: Austin, TX - Onsite position Duration: 6-12 months Rate: $35/hr on 1099 Seeking a Red Hat Linux System Administrator to join our growing team. you ll do meaningful, missiondriven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We re proud to serve and hire Veterans, and we put people first in everything we

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Contract

$30 - $35

Linux System Administrator

Columbia, Maryland

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Today

Job Description: Quevera is seeking an Linux System Administrator to join our team. At Quevera, we don't just offer jobs-we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth. You'll work with industry experts, take on exciting challenges, and have the creative freedom to build cutting-edge solutions, all while advancing your career in a space that truly values your skills and ideas. HIGHLIGHT'S OF WORKING FOR QU

Full-time

Linux System Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual environmentsSystems administration of hardware and software in support of maintenance, developing and testing of information technology systemsAdministration of Linux(i.e., Redhat/Rocky 8)Scripting with Basic Shell (Bash), PUTTYConfiguring and maintaining storage and file systemsDeve

Full-time

Senior Linux System Administrator

Laurel, Maryland

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Today

MANTECHseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel, MD.You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure and mana

Full-time

Senior Linux System Administrator (RHEL on AWS)

Hybrid in Raleigh, North Carolina

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8d ago

Job Title: Senior Linux System Administrator (RHEL on AWS) Location: Raleigh, NC (Hybrid 2-3 days onsite/week) Responsibilities: Manage, configure, and maintain 400+ Red Hat Enterprise Linux (RHEL) servers across development, staging, and production environments in AWSBuild and maintain automation scripts using Bash/Python for ongoing operationsHandle user management, permissions, RBAC, and sudo policiesApply STIG hardening, manage OS firewalls, patching cycles, CIS controls, SSH hardening, and

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Contract

Depends on Experience

Senior Linux System Administrator

Raleigh, North Carolina

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25d ago

Please list AWS based tools and technologies on which the candidate has hands-on experience. Please list candidate's Linux system administrator certifications like LFCS, RHCSA, RHCE. The Department of Health and Human Services (DHHS) requires the assistance of Linux (RedHat) administrator(s) for the implementation and operational support of (NC FAST) Applications on AWS/Hybrid cloud. The primary role is to install and configure the Linux operating system as well as manage and maintain Linux-base

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Contract, Third Party

$60 - $70

Linux System Administrator

Plano, Texas

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4d ago

Title: Cloud Systems EngineerDuration: Till End of the year 2026 with extension possibleLocation: 6625 Declaration Ave, Plano, TX, USA, 75023 (5 Days onsite)Job Description:We are seeking a skilled and experienced System Administratorto join our team to manage and support our Linux-based private cloud infrastructure. Ideal candidate to ensure the stability, integrity, and efficient operation of the information systems that support core organizational functions.This role requires a proactive ind

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Contract

65 - 70

Linux System Administrator (only W2)

Hybrid in Plano, Texas

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6d ago

Job Title: Cloud Systems Engineer (Linux System Administrator) Pay rate: $72 /hr on W2 Duration: 05/25/2026 to 12/31/2026 Location: 6625 Declaration Ave, Plano, TX, 75023 Job Description: We are seeking a skilled and experienced System Administrator to join our team to manage and support our Linux-based private cloud infrastructure. Ideal candidate to ensure the stability, integrity, and efficient operation of the information systems that support core organizational functions. This role require

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Contract

Depends on Experience

Linux Systems Administrator/Cyber Security Professional

McLeansville, North Carolina

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Today

JOB TITLE: Linux System Administrator/Cyber Security Professional JOB LOCATION: McLeansville NC WAGE RANGE*: $44-45.38/hr. W2 JOB NUMBER: 26-00762 REQUIRED EXPERIENCE: QUALIFICATIONS: Bachelor's degree in a specialized area or equivalent relevant experience is required; plus, a minimum of 2 years of relevant experience; or a Master's degree. What we would like you to bring to the table (skills, knowledge, and experience): Experienced in Linux System Administrator for small/medium size networ

Full-time

USD 44.00 - 45.38 per hour

Senior Linux System Administrator

Maryland

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Today

Job Number: R0234433 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. Join us. The world can't wait. You Have: 5+ years of

Full-time

USD 77,600.00 - 176,000.00 per year

Linux System Administrator

Boulder, Colorado

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Today

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness

Full-time

USD 95,000.00 - 117,000.00 per year

Linux System Administrator

Fort Meade, Maryland

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Today

We are seeking a skilled and detail-oriented Linux System Administrator to join our Partner's IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage, backup, security, and patching systems. This role requires hands-on expertise with IBM Enterprise Storage, Veritas NetBackup, and vulnerability management tools, along with a solid understanding of system hardening and package management. This is for a long-term contract

Full-time

Linux System Administrator Sr

Moorestown, New Jersey

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreak

Full-time

USD 77,700.00 - 136,965.00 per year

DoW Linux System Administrator (Mid/Senior) - 28244

Roanoke, Virginia

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2d ago

Requisition Number: 28244 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $90,000.00 - $140,000.00 Security Clearance: Ability to Obtain Level of Experience: Entry Level This opportunity resides with Warfare Systems (WS) , a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defe

Full-time

USD 90,000.00 - 140,000.00 per year

Senior Linux System Administrator/System Engineer

Annapolis, Maryland

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Today

Location: Annapolis Jct Type: Contract Job #3980 Title: Senior Linux System Administrator/System Engineer Location: Annapolis Junction Compensation Range: $190 - 210k *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall w

Full-time

USD 190,000.00 - 210,000.00 per year

AL-DHR-Linux-System Administrator

Remote or Alabama

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Today

Job Description Position Title: Linux-System Administrator Duration: 06+ months contract with possible extension and conversion Location: Remote Position Description Manage/maintain/secure and help train current DHR workers on the Red Hat Linux Enterprise servers with Kubernetes clusters in Microsoft Azure Government Cloud. At least 3 years experience managing and maintaining RedHat Linux Enterprise or equivalent. Manages, configures, and maintains Linux-based servers and infrastructure to e

Full-time

Senior Linux System Administrator

Fort Meade, Maryland

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Today

Overview The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency. This role involves troubleshooting issues, automating tasks, and supporting development or operations teams. Required Qualifications A Bachelor's degree in a related fieldMinimum of 10 years experience as a Linux System Administrator / Engineering Extensive experience installing, configuring, maintaining JBoss VMWare VM creation, configuration, and o

Full-time

Linux System Administrator

Omaha, Nebraska

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Today

Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux Systems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environment that allow

Full-time

USD 87,100.00 - 157,450.00 per year

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Linux System Administrator jobs