Average salary: $140,560 /yearly

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  • Senior Linux & OCI Administrator — Remote, Terraform

    Mitratech is seeking a Sr. Linux & Oracle Cloud Infrastructure Administrator to support a production application on OCI. The role requires strong experience...  ...OCI networking, and Terraform-based automation. This remote position offers a competitive salary and a comprehensive... 
    Remote job

    Mitratech

    Austin, TX
    5 days ago

  • Linux System administrator

     ...Linux System Admin Location: Naperville, IL (Remote) Job Description: 8+ years of experience in Linux system administration Own customer/user problems and be preemptive when dealing with issues. Strictly adhere to set of processes and SLA while handling incident... 
    Remote work
    Work experience placement

    Futran Tech Solutions Pvt. Ltd.

    United States
    1 day ago

  • Linux System Administrator

     ...IT/OT System Administrator - Linux Key Responsibilities: Install, configure, and maintain Linux and Windows servers and systems...  ...and restore processes for all critical systems. Provide remote and on-site support for plant and field locations as needed.... 
    Remote work

    3B Staffing LLC

    Houston, TX
    20 hours ago

  • Linux Systems Administrator Tier 1 & 2 (HPC)

    $93.9k - $156.8k

     ...Linux Systems Administrator Tier 1 & 2 (HPC) Location US-TX-Dallas ID 2026-4358 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Top Secret/SCI... 
    Remote work
    Full time
    For contractors
    Relocation package

    American Systems

    Dallas, TX
    2 days ago

  • Linux Administrator

    $93.9k - $156.8k

     ...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... 
    Remote work
    Full time
    For contractors

    American Systems

    Gaithersburg, MD
    8 hours ago

  • Linux Administrator - Mid-Level (Top Secret/SCI Clearance )

     ...80 days. What will I be doing? Using your expertise in Linux administration, you will be providing support for critical missions, ensuring...  ...-tuned SELinux policies Efficiently administer local and remote filesystems, ensuring data integrity and high-speed access... 
    Remote work
    Contract work
    For contractors
    Local area

    Inflow-ns

    Huntsville, AL
    a month ago

  • Linux administrator

     ...Linux Administrator We are seeking an experienced Linux System Administrator to manage, maintain, and optimize our Linux-based infrastructure...  ..., Kerberos) Implement SSH key management and secure remote access Configure intrusion detection/prevention systems (... 
    Remote work
    Local area

    JConnect Infotech

    Minneapolis, MN
    20 hours ago

  • Linux Systems Administrator I

    $61.32k - $122.86k

     ...Linux Systems Administrator I Location US-CA-Folsom ID 2026-4383 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Public Trust (Tier 4) Overview... 
    Remote work
    Full time
    Work experience placement
    Immediate start
    Shift work

    American Systems

    Folsom, CA
    8 hours ago

  • Linux Administrator

     ...REQUIRES AN ACTIVE/EXISTING TS/SCI WITH FS POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE Linux Admin The job duties are as follows: Work in an...  .... The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of... 
    Remote work

    DAN Solutions

    Laurel, MD
    7 days ago

  • Linux Systems Administrator TS/SCI POLY

    $112.2k - $196.4k

     ...what's possible. Job Description: Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic...  ...configuration. Issue Resolution: Diagnose and resolve remote user and system infrastructure issues. Infrastructure Monitoring... 
    Remote work
    Local area
    Worldwide

    Parsons Corporation

    Centreville, VA
    5 days ago

  • Linux Systems Administrator

    $77.6k - $176k

     ...Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What...  ...generally expected to have their cameras on during meetings. Remote : If this position is listed as remote, there may still... 
    Remote work
    Full time
    Contract work
    Part time
    Work at office
    Local area

    Booz Allen Hamilton

    Fort Washington, MD
    5 days ago

  • Cleared Linux Systems Administrator

    $90k - $150k

     ...Space Dynamics Laboratory (SDL) is seeking an experienced Linux System Administrator to design, implement, secure, and maintain systems and associated...  ..., services, and components. This is an on-site, non-remote position in our Albuquerque, NM location. Key Responsibilities... 
    Remote work

    Utah State University

    Albuquerque, NM
    5 days ago

  • Linux Systems Administrator

    $128k - $214.4k

     ...Linux Systems Administrator Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...  ...align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal... 
    Remote work
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area

    ManTech

    Maryland
    4 days ago

  • Linux System Administrator

    $62k - $141k

     ...Job Number: R0238454 Linux System Administrator The Opportunity: We are seeking a skilled Systems Administrator to support mission-critical...  ...expected to have their cameras on during meetings. Remote : If this position is listed as remote, there may still be... 
    Remote work
    Full time
    Contract work
    Part time
    Work at office
    Local area

    Booz Allen Hamilton

    McLean, VA
    4 days ago

  • Linux Systems Administrator / Secret / Onsite: Huntsville, AL

    $70.1k - $123.63k

     ...testing, upgrading and decommissioning of Linux Workstations, servers, network switches,...  ...'s In It For You: From onsite to remote, we offer flexible work schedules and comprehensive...  ...30 lbs. Desired skills • Systems Administration experience supporting United States... 
    Remote work
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours
    Shift work

    Lockheed Martin Corporation

    Huntsville, AL
    3 days ago

  • Linux Systems Administrator III

     ...Linux Systems Administrator III Job Locations US-AZ-Tempe Job ID 2026-4911 Category Engineering Worker Category...  ..., and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take... 
    Remote work
    Full time
    Work at office
    Local area
    3 days per week

    Iridium Satellite

    Tempe, AZ
    4 days ago

  • Senior UNIX/Linux Systems Administrator

     ...Senior UNIX/Linux Systems Administrator Location Remote USA Project Description: DXC is scheduled to migrate our client's applications and related servers from the customer's data center in Phoenix, AZ to the DXC data center in Suwanee, GA. This will require... 
    Remote work
    Shift work

    Futran Tech Solutions Pvt. Ltd.

    United States
    1 day ago

  • Linux System Administrator

    $95k - $117k

     ...supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-...  ...and Technical Intelligence. We are seeking a skilled Linux System Administrator to support the installation, configuration, security, and... 
    Remote work
    Temporary work
    For contractors
    Work experience placement
    Immediate start
    Flexible hours

    SciTec

    Boulder, CO
    3 days ago

  • Senior Linux Administrator

    $53.41 - $57 per hour

     ...IT Infrastructure Administrator III Location: Los Angeles, CA (Hybrid) Schedule: 6...  ...0 PM Onsite: Monday & Tuesday | Remote: Wednesday - Friday Duration: Up...  ...requires strong technical expertise in Linux, HPUX, Windows Server, storage systems,... 
    Remote work
    Hourly pay
    Contract work
    H1b

    SuperbTech

    Los Angeles, CA
    5 days ago

  • Linux Administrator /Northeast (Onsite/Remote) ,3 +Months Contract

     ...New Hampshire (Manchester, Hudson, Nashua), Manassas, VA, and Totowa, New Jersey Primary Skills 5-7 year experience in Linux Administration, Linux Migrations and Deployments, Shell Automation Scripting and Troubleshooting, Should work independently; Government clearance... 
    Remote work
    Contract work

    Suncap Technology

    Totowa, NJ
    3 days ago

  • Senior Linux System Administrator

    $128k - $214.4k

     ...unleash your potential with MANTECH! ManTech seeks a Senior Linux System Administrator to join our team in Ft. Meade, MD . In this role, you...  ...that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as... 
    Remote work
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area

    ManTech International Corporation

    Maryland
    4 days ago

  • Senior Red Hat Linux Administrator

    $80k - $120k

     ...SUMMARY: Senior Red Hat Linux Administrator will manage and optimize the Client Red Hat Enterprise Linux (RHEL) environments. The resource...  ...experience, and location. C-HIT offers Healthcare Benefits, Remote Working Options, Paid Time Off, PTO cash-out, Training/Certification... 
    Remote work
    Full time
    Temporary work
    Flexible hours

    C-HIT

    Maryland
    5 days ago

  • DevOps Linux System Administrator

     ...DevOps Linux System Administrator Raytheon Technologies provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity... 
    Remote work
    Immediate start

    Raytheon

    Aurora, CO
    19 hours ago

  • Senior Linux System Administrator

    $128k - $214.4k

     ...Senior Linux and VMWare System Administrator Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security...  ...align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as... 
    Remote work
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area

    ManTech

    Laurel, MD
    2 days ago

  • Senior Linux System Administrator

     ...Overview TISTA Science and Technology is seeking a Senior Linux System Administrator to join our growing team. At TISTA, you’ll do meaningful...  ...TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification... 
    Remote work
    Temporary work
    Work experience placement
    Flexible hours

    TISTA Science and Technology

    Austin, TX
    4 days ago

  • Linux Senior Systems Administrator

    $112k - $179k

     ...Linux Senior Systems Administrator Job Locations US-VA-Sterling Requisition ID 2026-165788 Position Category Information...  ...SOPs. Location: This position is hybrid with remote work and one day per week in the office in Sterling, VA,... 
    Remote work
    Contract work
    For contractors
    Work at office
    Overseas
    Monday to Friday
    Flexible hours
    Shift work
    1 day per week

    Peraton

    Sterling, VA
    5 days ago

  • Linux Systems Administrator - DCO Field Team

     ...operating in tactical environments. - Configure and maintain Linux-based systems (CentOS, Ubuntu) - Troubleshoot software, hardware...  ...tools like Zeek, ELK Stack, Suricata - Ability to operate without remote support in disconnected environments - DoD 8570 IAT Level II... 
    Remote work

    PUNCH Cyber Analytics Group

    United States
    3 days ago

  • Linux System Administrator (Senior-Level)

    $64k - $108k

     ...Development. Job Description Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving Ground...  ...Must have an active DoD Top Secret Clearance. Non-remote (relocation incentive available) Our Linux System... 
    Remote work
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Relocation package

    Link Solutions

    Aberdeen Proving Ground, MD
    20 hours ago

  • Senior Linux Systems Administrator

     ...Senior Linux Systems Administrator Job Locations US-AZ-Chandler | US-VA-Leesburg Job ID 2025-4797 Category...  ...researchers, and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take... 
    Remote work
    Full time
    3 days per week

    Iridium Satellite

    Leesburg, VA
    8 hours ago

  • Linux Administrator

    $115k - $135k

     ...Information Technology GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and...  ...performance Experience configuring .repo files to manage remote, local, or satellite repositories 4-6 years of experience with... 
    Remote work
    Local area

    GovCIO

    San Antonio, TX
    1 day ago