Average salary: $137,767 /yearly

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  • Linux System Engineer

    $122k

     ...Direct hire. This is not a temp to perm or temp opening. Seeking Systems Security Engineer with Linux experience. Must be US Citizen with current Secret clearance. Location is remote with occasional office visit in Washington, DC. Salaried job with full benefits up to... 
    Linux
    Permanent employment
    Temporary work
    Work at office
    Remote work

    CipherStaff

    Washington DC
    14 hours ago

  • Linux Developer

     ...We are looking for Linux Developers to join potential work for an upcoming program our Partner is pursuing. Requirements ~ TS/SCI FSP Clearance ~3 years of experience in each of the following: developing, testing, and debugging in C, C++, and Python... 
    Linux

    Newgen

    Herndon, VA
    2 days ago

  • Linux Developer

     ...competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate will have a strong background in system-level software development and... 
    Linux
    Contract work

    Nightwing

    Sterling, VA
    4 days ago

  • Linux Engineer

     ...Overview Byte Systems, a subsidiary of VTG, is seeking a Linux Engineer. The Infrastructure Linux Team Engineer will be responsible for the implementation, support and maintenance of all aspects of the project's Linux infrastructure. Project infrastructure includes... 
    Linux

    VTG Defense

    Falls Church, VA
    3 days ago

  • Linux Systems Administrator

     ...Job Description We are looking for Linux Systems Administrators to support and maintain secure, mission-critical production environments for our customers. This position is responsible for planning, implementing and performing all the various tasks required to build... 
    Linux

    Grove Recruit Group

    Springfield, VA
    1 day ago

  • Linux System Engineer

     ...Job Title: Linux System Engineer Location : Washington, DC (Hybrid) Clearance: Minimum Top Secret Client: DOD About the Role: Join our dynamic team at DOD as a Senior Systems Engineer specializing in Linux. You'll lead the charge in engineering... 
    Linux
    Remote work

    InstantServe LLC

    Washington DC
    14 hours ago

  • Linux System Administrator

     ...Linux System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play... 
    Linux
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Reston, VA
    1 day ago

  • Linux System Administrator

     ...Linux System Administrator Job Locations US-VA-Falls Church ID 2026-10809 # of Openings 1 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview By Light Professional IT Services LLC readies... 
    Linux
    Contract work
    Work experience placement
    Remote work
    Worldwide

    By Light Professional IT Services

    Falls Church, VA
    2 days ago

  • Linux System Administrator

     ...and assist with the restoration of services. Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity capabilities in the customer... 
    Linux
    Contract work
    Local area
    Immediate start

    Nightwing

    Arlington, VA
    14 hours ago

  • Linux Systems Engineer

     ...Education, Experience, & Skills: Must have a Bachelors degree and 6+ years of relevant experience. We are looking for a Senior Linux Systems Engineer with a background utilizing the following: • Linux experience, including Red Hat and its derivatives (RHEL,... 
    Linux

    Sphinx Solutions Inc

    Herndon, VA
    4 days ago

  • Linux Systems Administrator

    $112k - $179k

     ...and Virginia (DMV area) Clearance Required: TS/SCI with ability to pass a polygraph Position Overview Peraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you’ll be at... 
    Linux
    Contract work
    For contractors
    Immediate start
    Shift work

    Peraton

    Washington DC
    1 day ago

  • Linux Systems Engineer

     ...Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any... 
    Linux
    Full time
    Part time

    William C Brown Inc

    Springfield, VA
    2 days ago

  • Linux Systems Administrator

     ...plans, and assist with the restoration of services. We are seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk and Ansible System Administration to support the design, development, and deployment of advanced cybersecurity capabilities... 
    Linux
    Contract work
    Local area
    Immediate start
    Flexible hours
    2 days per week
    3 days per week

    BCMC, LLC

    Arlington, VA
    4 days ago

  • Linux Systems Engineer

    $86k - $138k

     ...Linux Systems Engineer Job Locations US-MD-College Park Requisition ID 2026-163721 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking a poly cleared... 
    Linux
    Full time
    Contract work
    For subcontractor
    Remote work
    Shift work

    Peraton

    College Park, MD
    2 days ago

  • Tier 3 Service Desk & SysAdmin - TS/SCI Linux/Windows

     ...aerospace technology company is seeking a highly skilled Tier 3 Service Desk/System Administrator in Glen Echo, MD. This role involves Linux and Windows systems administration, compliance with DISA STIG, and management of AWS cloud environments. The successful candidate... 
    Linux

    Leidos

    Glen Echo, MD
    4 days ago

  • Linux System Administrator- FS Poly

     ...training budget (5K and an additional 5 days PTO just for training) all with a family-oriented feel. They are seeking a fully-cleared Linux Systems Administrator to join their team. Qualified Linux SysAdmin candidates should have the following: -Bachelor... 
    Linux
    Full time

    stanleyreid.com

    Reston, VA
    14 hours ago

  • Linux Systems Engineer

    $159.8k - $216.2k

     ...Family: IT Infrastructure and Operations Job Qualifications: Skills: Configuration Management (CM), Red Hat Enterprise Linux (RHEL), Scripting Certifications: None Experience: 5 + years of related experience US Citizenship Required:... 
    Linux
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Springfield, VA
    4 days ago

  • Linux Administrator SME

     ...We are seeking a Linux Administrator SME for our Partner's support teams, which includes their Centralized SuperComputing Facility (CSCF) High Performance Computing (HPC) and other onctracts. The client provides Red Hat Enterprise Linux (RHEL) based HPC services... 
    Linux
    Contract work

    Newgen

    Springfield, VA
    1 day ago

  • Linux Engineer

     ...Sebenza LLC is a woman owned small business operating out of Tysons' Corner VA. We currently have an opening for a LINUX Engineer to support our client in the DMV area. FULL TIME DIRECT HIRE (SIGN ON BONUS AVAIL) ACTIVE SECRET CLEARANCE is REQUIRED Build... 
    Linux
    Full time
    Relocation
    Relocation package

    Sebenza LLC

    Fairfax, VA
    14 hours ago

  • Linux Engineer

    $110k - $130k

     ...Resource Management Concepts, Inc. (RMC) is seeking a skilled Linux Engineer to join our team in support of our government clients. The Linux Engineer will be responsible for the administration, maintenance, and enhancement of Linux-based systems to ensure secure, reliable... 
    Linux
    Contract work

    Resource Management Concepts

    Bethesda, MD
    3 days ago

  • Linux Systems Administrator

    $112k - $179k

     ...Linux Systems Administrator Job Locations US-MD-Gaithersburg Requisition ID 2026-162587 Position Category Cyber Security Clearance Top Secret Responsibilities This is an on-site position in Gaithersburg, MD.... 
    Linux
    Contract work
    Shift work

    Peraton

    Gaithersburg, MD
    1 day ago

  • Linux Engineer

     ...Linux Engineer Location: Springfield, VA Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are on a mission... 
    Linux

    Intellectix

    Springfield, VA
    3 days ago

  • TS/SCI Linux Systems Administrator — Onsite, Full Scope Poly

    A leading technology services provider is seeking an experienced Linux-focused System Administrator for an onsite position in Washington, DC. The role requires an active TS/SCI clearance with Full Scope Polygraph. Responsibilities include maintaining a complex Linux-based... 
    Linux

    The Fountain Group

    Washington DC
    2 days ago

  • Linux Systems Administrator Tier 1 & 2 (HPC)

    $91.6k - $153k

     ...Linux Systems Administrator Tier 1 & 2 (HPC) Location US-VA-Arlington ID 2026-4349 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Top Secret/SCI... 
    Linux
    Full time
    For contractors
    Remote work
    Relocation package

    American Systems

    Arlington, VA
    1 day ago

  • LINUX SYSTEMS ADMINISTRATOR (TS/SCI REQUIRED)

     ...As a member of a System Administrator team for a large Linux enterprise system, the primary responsibility of the System Administrator will be to maintain, upgrade and provide support for Linux operating systems and infrastructure. The candidate needs to be able to diagnose... 
    Linux
    Work experience placement
    Flexible hours

    NorthHill Technology

    Fairfax, VA
    4 days ago

  • Linux Administrator

    $91.6k - $153k

     ...Linux Administrator Location US-MD-Gaithersburg ID 2025-3641 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Secret Overview AMERICAN SYSTEMS... 
    Linux
    Full time
    For contractors
    Remote work

    American Systems

    Gaithersburg, MD
    3 days ago

  • Senior Linux Systems Engineer

     ...GRID Networks is seeking a Senior Linux Systems Engineer with a strong background in Linux administration and common open-source tools and software to join our team. This is an on-site position. Candidates must be self-starters who enjoy working in fast-paced and dynamic... 
    Linux

    GridNetworks

    Reston, VA
    14 hours ago

  • Linux Engineer SME - TS/SCI w/ CI Poly

     ...Looking for a Linux SME who provides Red Hat Enterprise Linux (RHEL) based High Performance Computing (HPC) services through the HPC lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. CSCF provides key supercomputing... 
    Linux
    Contract work

    Leading Path Consulting LLC

    Springfield, VA
    3 days ago

  • Linux Engineer

     ...ECS Federal is seeking a Linux Engineer to work out of our Fairfax, VA and/or Springfield, VA office supporting our government customer. This position will require experience building and troubleshooting Linux Systems as well as integrating containerized technologies... 
    Linux
    Work at office

    ECS Limited

    Springfield, VA
    14 hours ago

  • Linux Systems Administrator

     ...Linux Systems Administrator Location: Remote Other Consideration: Permanent Residents or U.S. Citizenship (Required) SUMMARY: The Linux Systems Administrator designs, builds, and maintains robust Linux-based infrastructure and tools that support mission-critical... 
    Linux
    Permanent employment
    Remote work

    Continuum Tech

    Fairfax, VA
    3 days ago