Linux systems administrator jobs

Rome, New York

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Today

Job Number: R0250451 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a cross-domain spe cia list to help us design, deploy, and maintain Cross Domain Solutions ( CDS ) for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrast

Full-time

USD 77,500.00 - 176,000.00 per year

Linux Systems Administrator - TS/SCI-FSP clearance

Fort Meade, Maryland

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Today

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, w

Full-time

USD 130,000.00 - 180,000.00 per year

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: 2616382 Location: Princeton, NJ, US Date Posted: 2026-09-01 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 NOAA GF

Full-time

USD 80,001.00 - 120,000.00 per year

HPC Linux Systems Administrator - Top Secret Clearance

Vicksburg, Mississippi

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Today

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. *This is a 100% onsite role and requires a TS or TS/SCI clearance** With a global customer base

Full-time

USD 120,000.00 - 180,000.00 per year

Senior Linux Systems Administrator

Montgomery, Alabama

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6d ago

Role Summary This position is a senior-level Linux administration role within a government agency, responsible for managing and securing Linux systems across on-premises and cloud environments. The role involves operating, maintaining, and implementing security measures for enterprise Linux servers, primarily RedHat and Ubuntu, in both standard and Azure government settings. Candidates are expected to possess deep technical expertise in Linux systems, cloud integration, automation, and security

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Third Party, Contract

Depends on Experience

TS Cleared - Linux Systems Administrator

McLean, Virginia

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2d ago

All candidates MUST HAVE a minimum of a Top Secret DoD clearance without exceptionThe OpportunityStaffRight Associates is recruiting for a premier defense contractor to identify a skilled systems engineer for high-priority national security infrastructure based in McLean, VA. This fully on-site role requires a current Top Secret clearance granting SCI access (or a full TS/SCI incorporating a Full-Scope Polygraph) and involves occasional travel capping at twenty-five percent. Our client engineers

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Full-time

90000 - 205000

Linux Systems Administrator in Miami, FL, Hybrid

Hybrid in Miami, Florida

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Today

Open for w2 only ! Position: Linux Systems Administrator Location: Miami, FL (hybrid onsite 3 days) Duration: 6+ Months contract to hire Looking for a Linux Systems Administrator with experience supporting HPC environments, AI clusters, and research computing tools. Experience supporting grant-funded research environments is highly preferred. MUST HAVES (in order of priority) Linux Systems Administrator (HPC experience ) AI Clusters and tools, grants Configuration Management and Provisioning

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Full-time

Depends on Experience

Linux Systems Administrator

Pearl City, Hawaii

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Today

Job ID: 2614508 Location: Pearl City, HI, US Date Posted: 2026-07-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems / Cloud Administrator to serve on a team supporting our customer, the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Cen

Full-time

USD 120,001.00 - 160,000.00 per year

Linux / Network Systems Support Administrator - PERM FTE

Ames, Iowa

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Today

Description Linux & Network Systems Support Administrator / Systems Support Analyst / Linux Support Administrator LOCATION: AMES, IOWA ONSITE TARGET SALARY: $100K PLUS BONUS, might go higher for the right candidate. A skilled Systems Support Analyst / Linux Support Administrator to join our team and play a critical role in maintaining and supporting our IT infrastructure. Be responsible for providing technical support for: Linux, & Networking experience, Servers, workstations, networks, and s

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Full-time

USD 75,000.00 - 100,000.00 per year

Linux/Windows Systems Administrator

Hybrid in Lexington, Massachusetts

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5d ago

Job Title: Linux/Windows Systems Administrator - (Active secret clearance required) Duration: 3+ years Client: Defense Research Lab Location: Lexington, MA 02421 Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users an

Easy Apply

Contract

$76 - $96

Linux Systems Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments.Design and implement automated security hardening solutions to enhance scalability and streamline operating system deployments.Configure and maintain host-based security and intrusion detection sy

Full-time

Linux/UNIX Systems Administrator

Hybrid in New York, New York

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26d ago

NO H1S OR 3RD PARTIES.We're looking for talented, technically curious systems administrators to join our Systems team, with a focus on our Unix/Linux enterprise environment. You'll help support, automate, and manage a sophisticated, high-performance computing infrastructure including clustered compute environments, enterprise storage, and mission-critical Linux/UNIX server platforms alongside a broader multi-platform technology stack. If you enjoy solving hard technical problems and want to wo

Easy Apply

Full-time

120000 - 175000

Linux Systems Administrator

Illinois

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Today

Linux Systems Administrator Req number: R8595 Employment type: Full time Worksite flexibility: Hybrid Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting r

Full-time

USD 48.00 - 52.00 per hour

Linux Systems Administrator

Sterling, Virginia

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Today

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a hands-on Linux Systems Administrator to join our Infrastructure Team supporting our family of Electronic Warfare (EW) systems. Support our end-to-end Linux environment, including engineering workstations, buil

Full-time

USD 86,600.00 - 181,800.00 per year

Linux Systems Administrator

Dahlgren, Virginia

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Today

Overview LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Providing technical problem solving and in-depth consulting for system operations.Will work as part of a team responsible for administration and management of servers,

Full-time

USD 100,000.00 - 105,000.00 per year

Linux Systems Administrator

Bay St. Louis, Mississippi

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Today

Are you a Linux Systems Administrator ready to take your skills beyond the traditional enterprise environment? Leidos is seeking a Mid-Level Linux Systems Administrator to support one of the Department of War's (DoW) largest High Performance Computing (HPC) environments at Stennis Space Center, Mississippi. In this role, you'll work alongside a highly skilled technical team supporting advanced supercomputing resources used by scientists and engineers to solve complex computational challenges a

Full-time

USD 73,450.00 - 132,775.00 per year

Linux Systems Administrator

Chantilly, Virginia

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Today

Job Title: Linux Systems 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: None Type of Travel: None * * * The Opportunity: CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. A qualified candidate will assist in the installation, configuration and deployment of a new PeopleSoft implementation. Resp

Full-time

USD 90,300.00 - 189,600.00 per year

Linux Systems Administrator

Fort Meade, Maryland

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Today

Job Title: Linux Systems 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 * * * We are seeking a highly skilled Linux Systems Administrator to support mission-critical enterprise infrastructure in a secure Department of Defense/Intelligence Community environment. The successful candidate will provide advanced systems admin

Full-time

USD 120,800.00 - 265,800.00 per year

Senior Linux Systems Administrator

Long Beach, California

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Today

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company

Full-time

USD 123,000.00 - 174,600.00 per year

Linux Systems Administrator

Orlando, Florida

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Today

Overview Are you a Linux systems Administrator with a Secret clearance looking to work with a team of driven, supportive, and highly skilled professionals? Then we have an exciting opportunity for you to work with our Orlando Team supporting the Naval Air Warfare Training Systems Division (NAWTSD) in the development, testing and delivery of the US Navy's P8A Poseidon Maritime Patrol Aircraft's Ground Aircrew Training Devices Combat Systems Integrated Product (CSIP). This position is 100% onsite

Full-time

USD 100,000.00 per year