Average salary: $170,680 /yearly

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  • Senior Unix/Linux Administrator

     ...contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior Unix/Linux Administrator for an exciting remote opportunity. Job Description and Responsibilities The ideal candidate will apply their... 
    Senior
    For contractors
    Work at office
    Local area
    Remote work
    Monday to Friday

    ESM

    Dayton, OH
    7 days ago

  • Senior Linux Administrator

     ...This is Kevin Smith from Navtech Inc. I have an opportunity for "Linux Admin" _ in St Louis, MO (Remote till COVID)" and I am...  ...Systems (Redhat, Cent OS) ~ Good Hands-on experience with Linux Administration and Automation and shell scripting ~ Exposure to web-based... 
    Senior
    Permanent employment
    Contract work
    Immediate start
    Remote work

    Navtech

    Saint Louis, MO
    23 hours ago

  • Senior Linux Systems Administrator — DoD/SCI, Onsite

    A leading systems integrator is seeking a Sr. System Administrator in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team. Responsibilities include managing Linux servers, provisioning environments, and ensuring compliance with security standards. Candidates... 
    Senior
    Remote work

    SMS Data Products Group, Inc.

    Fort Belvoir, VA
    3 days ago

  • Senior Linux System Administrator

    $115k - $135k

     ...enabling sustained advantage across complex mission environments. About the role Forterra is seeking a highly skilled Linux System Administrator with a strong focus on Ansible, Automation, and Python to join our dynamic team. This role involves designing,... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Local area
    Remote work

    Forterra, Inc.

    Clarksburg, MD
    4 days ago

  • Senior Linux Systems Administrator

     ...Computational Physics, Inc. (CPI) is seeking a Senior Linux System Administrator to support our customers at the United States Naval Observatory (USNO ) in the deployment and maintenance of its precise timing and astrometry networks. The USNO is responsible for the... 
    Senior
    Temporary work
    For contractors
    Remote work
    Flexible hours

    Computational Physics

    Washington DC
    1 day 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, missiondriven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We... 
    Senior
    Temporary work
    Work experience placement
    Remote work
    Flexible hours

    TISTA Science and Technology

    Austin, TX
    3 days 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, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Laurel, MD
    1 day ago

  • Linux System Administrator (Senior-Level)

    $64k - $108k

     ...certified and appraised for CMMI ML3 for Services and Development. Job Description Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving Ground, MD. Must be a US Citizen Must have an active DoD Top... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package

    Link Solutions

    Aberdeen Proving Ground, MD
    23 hours ago

  • Senior Linux System Administrator

     ...Senior Linux System Administrator Bethesda, MD Overview Black Canyon Consulting (BCC) is actively looking for Senior Linux System Administrator to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine... 
    Senior
    Full time
    Work at office
    Remote work

    Black Canyon Consulting LLC

    Bethesda, MD
    2 days ago

  • Senior Linux System Administrator

    $128k - $214.4k

     ...Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech International Corporation

    Laurel, MD
    1 day ago

  • Senior Linux Systems Administrator

     ...Senior Linux Systems Administrator Job Locations US-AZ-Chandler | US-VA-Leesburg Job ID 2025-4797 Category Information Technology Worker Category Regular Full-Time[F] Company Overview Iridium is an award-winning and... 
    Senior
    Full time
    Remote work
    3 days per week

    Iridium Satellite

    Chandler, AZ
    23 hours ago

  • Linux System Administrator (Senior-Level)

    $64k - $108k

     ...appraised at CMMI Maturity Level 3 for Services and Development. Job Description Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Adelphi, MD. U.S. Citizen with an active DoW Secret Clearance Non-remote (... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package

    Link Solutions

    Hyattsville, MD
    2 days ago

  • Senior Linux Administrator

     ...DDC is seeking a Senior Linux Administrator to support a mission-critical federal financial systems environment running on enterprise Linux. This role is responsible for maintaining and improving the performance, security, reliability, and availability of Linux servers... 
    Senior
    Full time
    Contract work
    For contractors
    For subcontractor
    Remote work

    Diné Development

    United States
    23 hours ago

  • Senior Linux Administrator (100% Remote/Contract- RedHat, Ansible, F5)

    $45 - $60 per hour

    Overview Senior Team Lead- Cloud and Infrastructure Recruiting at Optomi: Optomi, in partnership with a client, is looking for a Linux Administrator to join their team. This person will help to manage, monitor and troubleshoot Linux servers, operating systems, and applications... 
    Senior
    Remote job
    Contract work

    Optomi

    Atlanta, GA
    1 day ago

  • On-site Senior Linux/Windows Systems Administrator - TS/SCI

    Zachary Piper Solutions is seeking a Senior Systems Administrator with TS/SCI clearance to support complex IT infrastructures across the U.S. This role involves implementing secure systems, maintaining Linux and Windows environments, troubleshooting, and ensuring compliance... 
    Senior
    Remote work

    Zachary Piper Solutions

    Annapolis, MD
    1 day ago

  • Senior Linux (Red Hat) Administrator — Remote AWS Expert

    A recruitment agency is seeking a Senior Linux Administrator for a remote position in Raleigh, NC. The candidate must have strong experience with Linux administration on AWS, including system security, performance monitoring, and troubleshooting. This 12+ month role requires... 
    Senior
    Remote job
    Weekend work
    Afternoon shift

    Focused HR Solutions

    Raleigh, NC
    1 day ago

  • SENIOR LINUX ADMINISTRATOR (m/f/d)

    We are looking for an experienced Senior Linux Administrator to join our infrastructure team. In this role, you will be responsible for designing, deploying, and maintaining our Linux-based server environments, with a strong focus on cloud infrastructure and automation... 
    Senior
    Work at office
    Remote work
    1 day per week

    Anw.net GmbH

    New Bremen, OH
    1 day ago

  • Linux System Administrator, Senior

    $77.6k - $176k

    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... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Annapolis, MD
    23 hours 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 will be responsible for ensuring system stability, security, and performance while supporting a range of enterprise applications.... 
    Senior
    Full time
    Temporary work
    Remote work
    Flexible hours

    C-HIT

    Annapolis, MD
    1 day ago

  • Senior Linux System Administrator

    $124k - $250k

    Join to apply for the Senior Linux System Administrator role at RTX Join to apply for the Senior Linux System Administrator role at RTX Location: UTCT1: Corp - CT - Remote Remote Location, Remote City, CT, 06101 USA Date Posted: 2025-05-29 Country: United States of... 
    Senior
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work
    Work from home
    Worldwide
    Flexible hours

    RTX

    Hartford, CT
    1 day ago

  • Senior Linux Software Developer/System Administrator

     ...CCS is in search of a Senior Linux Software Developer/System Administrator to fill a System Architects role for PFPA’s atmospheric modeling system. The system provides hazard prediction for the Pentagon Reservation, DoD activities, and DoD occupied facilities within... 
    Senior
    Remote work

    Clark Creative Solutions LLC

    United States
    4 days ago

  • Senior Linux System Administrator

    $90.95k - $123.05k

     ...Qualifications: Skills: Information Technology (IT) Infrastructure, Linux, System Administration Certifications: None Experience: 8 + years of related experience US Citizenship Required: No Job Description: Senior Linux System Administrator The position is for the Senior... 
    Senior
    Full time
    Temporary work
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Center, MS
    3 days ago

  • Senior Linux PAM Engineer (Annapolis Junction, MD)

    $250k - $260k

     ...documenting the Delinea Tools Suite across the organization's Linux environments. This role is responsible for translating security...  ...manual processes Experience performing basic System Administration including installation, configuration, and support of COTS/... 
    Senior
    Full time
    Immediate start
    Remote work

    Shield Consulting Solutions

    Annapolis, MD
    2 days ago

  • Senior Linux Administrator Team Lead

    $148.75k

     ...Enterprise Systems, Software Updates, System Administration, Technical Issues Certifications:...  ...Citizenship Required: Yes Job Description: HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN...  ...will require candidate to engage with senior military and government leadership. Must... 
    Senior
    Full time
    Contract work
    Work experience placement
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Falls Church, VA
    3 days ago

  • Senior Linux Kernel Engineer (Remote, Sustaining)

    United Cerebral Palsy of Georgia is seeking a Senior Engineer - Systems to provide technical expertise in maintaining Linux kernel components. This role involves mentoring junior engineers and requires 5+ years of software engineering experience with strong C programming... 
    Senior
    Remote job

    United Cerebral Palsy of Georgia

    Austin, TX
    4 days ago

  • Senior Linux & Kubernetes Infrastruktur-Engineer (Remote)

     ...Team betreuen Sie moderne Plattformen und optimieren deren Leistung und Sicherheit. Sie bringen fundierte Kenntnisse in der Administration von Linux-Servern sowie ein gutes Verständnis für DevOps-Ansätze mit. Das Unternehmen bietet ein flexibles Arbeitsumfeld,... 
    Senior
    Remote job

    FACT Werbeagentur GmbH

    New Bremen, OH
    1 day ago

  • Senior AppSec Engineer: Burp Exts & Linux (Remote)

    Phia LLC is seeking a Senior Application Security Engineer to join a small, technical AppSec team. This fully remote role will...  ...expertise in Application Security, particularly with Burp Suite, Linux administration, and Python scripting. This position requires strong... 
    Senior
    Remote job

    Phia LLC

    Fairfax, VA
    1 day ago

  • Sr. Linux Administrator (VMware)(Python)(RHEL) :: Winston- Salem, North Carolina

     ...Sr. Linux Administrator Start Date: Within a few weeks of accepting offer (ASAP) Job Duration: 6-month contract to extend or convert Remote Info (& Covid Policy for on-site): Consultant should be on-site 4 days per week and remote 1 day per week (preference is Winston... 
    Senior
    Contract work
    Immediate start
    Remote work
    1 day per week

    Cedent Life Talent

    Charlotte, NC
    23 hours ago

  • Senior Engineer - Linux Kernel

     ...Senior Engineer - Linux Kernel Location: Austin, TX (Remote) About The Opportunity The Senior Engineer - Systems (Kernel Sustaining) provides technical expertise and leadership for maintaining Linux kernel components, drivers, and subsystems. Senior Engineers... 
    Senior
    Permanent employment
    Local area
    Remote work
    Visa sponsorship

    ACL Digital

    United States
    23 hours ago

  • Senior Linux SysAdmin - TS/SCI Clearance | Remote-Eligible

    $77.6k - $176k

    A leading consulting firm is seeking a Senior Linux System Administrator in Maryland. The role involves installing systems, ensuring functionality, and providing network insights. Candidates must have 5+ years of systems admin experience, skills in Linux, and a valid TS... 
    Senior
    Remote job
    Flexible hours

    Booz Allen Hamilton

    Annapolis, MD
    1 day ago