Linux System Engineer jobs

Houston, Texas

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Today

Linux System Administrator Data Center / Network InfrastructureLocation: Houston, TX Work Model: Onsite Experience: 5+ Years Job DescriptionWe are looking for a Linux System Administrator with strong hands-on experience in Linux administration, network management, data center infrastructure, and server hardware. Mandatory Technical Skills5+ years of Linux System Administration experience. Strong Red Hat/RHEL experience. Network administration including IP networking, routers, switches, firewall

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Contract

36+

Solaris & Linux System Administrator

Annapolis, Maryland

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Today

Description: Columbia Technology Partners is seeking a skilled System Administrator to support and maintain mission-critical enterprise infrastructure environments. This position is ideal for a hands-on systems professional with expertise in Solaris and Linux administration, enterprise storage solutions, backup and recovery operations, and cybersecurity compliance. The successful candidate will play a key role in ensuring the reliability, security, and performance of large-scale production syste

Full-time

Linux System Administrator

Arlington, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 99,000.00 - 206,000.00 per year

Linux System Administrator

Huntsville, Alabama

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Today

Are you interested in advancing your career in IT System Administration? Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementat

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Linux System Administrator

Albuquerque, New Mexico

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Today

Overview Edgewater Federal Solutions is seeking a Senior Linux System Administrator to support a major national laboratory. The Computational Systems Engineering Department is a capability based organization that architects, develops, integrates, tests, and deploys large highly reliable mission critical systems using agile methodologies. We have expertise in R&D and Information Technology across many disciplines including large-scale software engineering, computer science, and computer engineer

Full-time

Linux System Administrator

Washington

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Today

Job Title: Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is searching for a Linux System Administrator to support the FEMA Office of the Chief Information Security Officer (OCISO) in Washington, D.C. As a Linux System Administrator, you will play a crucial role in ensuring the security and operational

Full-time

USD 90,300.00 - 189,600.00 per year

Linux System Administrator

Omaha, Nebraska

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Today

Description 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 environmen

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Linux System Administrator

Maryland

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12d ago

Location: NAS Patuxent River, MD Security Clearance Requirement: Active Top Secret Telework Eligible? No What You'll Do: As the Senior Linux System Administrator, you will be responsible for ensuring secure configurations, producing accreditation artifacts, and maintaining hardened baselines, all with a focus on reliability and long-term system assurance. The ideal candidate is not only technically strong, but also thoughtful, process-oriented, and one who takes a careful, methodical approac

Full-time

USD 135,000.00 - 155,000.00 per year

Linux Systems Engineer

Arlington, Virginia

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Today

Job ID: 2616803 Location: Arlington, VA, US Date Posted: 2026-09-15 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems Engineer capable of working with contractors, government personnel, and subject matter experts focusing on creating and

Full-time

USD 160,001.00 - 200,000.00 per year

System Administrator Level 2 - (Linux, Unix, Windows)

Annapolis, Maryland

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Today

System Administrator Level 2 - (Linux, Unix, Windows) Clearance: TS/SCI - Polygraph required Position ID: 21-11-01-SA2 Location: Annapolis Junction, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/netwo

Full-time

USD 154,000.00 - 189,000.00 per year

Linux System Administrator

Toronto, Ontario

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14d ago

An established financial services organization is seeking an experienced Linux Systems Administrator to support and modernize a large-scale enterprise Red Hat environment that underpins critical customer-facing platforms. This role is suited to a Linux specialist with deep expertise managing thousands of Red Hat Enterprise Linux servers across hybrid infrastructure, including on-premises virtualization and Microsoft Azure. You'll play a key role in improving platform stability, security, automat

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Full-time

$93000 - $110000

Linux System Administrator

Sterling, Virginia

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Today

Job Title: Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI's National Mission Systems (NMS) group is seeking a highly motivated Linux Systems Administrator tosupport mission-critical environments by ensuring secure, reliable, and scalable infrastructure across cloud and bare-metal

Full-time

USD 103,800.00 - 218,100.00 per year

Linux System Administrator

Alexandria, Virginia

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Today

Linux System Administrator Alexandria, VA Secret clearance or higher The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Linux System Administrator will work within a team engineers, developers and system administrators,

Full-time

USD 87,100.00 - 157,450.00 per year

Linux System Administrator

Ohio

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Today

3dB Labs is seeking a skilled Linux System Administrator to join our corporate team supporting our growing mission. The ideal candidate is a self-starter with great interpersonal skills with the technical knowledge to go with it. Our work environment is dynamic and fast-paced with a focus on quick-reaction responses to our customers' needs. Our products are technically compelling, operationally relevant, and deployed around the globe. For the Linux System Admin role, the major list of duties in

Full-time

System Administrator UNIX / Linux Infrastructure

Brooklyn, New York

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Today

Role : System Administrator - UNIX / Linux Infrastructure Location: Brooklyn, NY (Onsite) Job Type : Contract INTERVIEW PROCESS WITH RCI Technologies- 1st Round will be a telephone screening where candidates will need to answer technical experience questions and 2nd Round will be an in-depth technical Teams video call. INTERVIEW PROCESS WITH CLIENT-1st Round will be TEAMS CALL and 2nd /3rd Round will be Face to face NOTE : ONLY LOCALS FROM NY METROPOLITAN and NJ AREA WILL BE CONSIDERED (Plea

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

Linux System Administrator

Huntsville, Alabama

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Today

INTUITIVE is a nationally recognized Best Place to Work that provides solutions from design through production to sustainment by delivering targeted results. Our approach couples the latest technology with engineering expertise and analytical proficiency while remaining true to genuine customer relationships and a culture that fosters growth and opportunity. Our diverse portfolio of capabilities and extensive customer base allows our employees countless opportunities to pursue their passions an

Full-time

System Administrator 2 - (Linux, Kubernetes, Ansible)

Fort Meade, Maryland

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Today

System Administrator 2 - (Linux, Kubernetes, Ansible) Clearance: TS/SCI - Polygraph required Position ID: 11-8867-SA2 Location: Fort Meade, Maryland Description: Provide support for implementation, troubleshooting and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Manage the daily activities of configuration and operation of IT systems Provide assistance to users in accessing and using IT systems Provide Tier 1 (Help Desk) and

Full-time

USD 137,000.00 - 167,000.00 per year

System Administrator 3 - (Linux, Kubernetes, Ansible)

Fort Meade, Maryland

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Today

System Administrator 3 - (Linux, Kubernetes, Ansible) Clearance: TS/SCI - Polygraph required Position ID: 11-8866-SA3 Location: Fort Meade, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devi

Full-time

USD 181,000.00 - 221,000.00 per year

Linux Systems Engineer / RHEL / Hybrid in Scottsdale

Scottsdale, Arizona

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Today

A growing financial technology organization in Scottsdale, AZ is seeking a Linux Systems Engineer II to support and maintain critical infrastructure across both on-premises and cloud environments. This role focuses heavily on Red Hat Linux administration, AWS cloud services, infrastructure automation, and enterprise systems support. You'll work with a team responsible for maintaining the performance, security, and availability of large-scale hosting environments that support both internal operat

Easy Apply

Contract

$40 - $51

Linux System Administrator

Mooresville, North Carolina

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Today

Do you think you know Linux? Are you a natural at problem solving, with little guidance and can work administer Linux systems in an air-gapped environment (IE no Google or paid support)? Corvid looking for a talented Linux expert that enjoys working with highly technical engineers and scientists solving difficult engineering problems for our customers - and can do it in a unique environment that supports national defense. Corvid Technologies runs a supercomputer with an environment built on both

Full-time