Average salary: $137,767 /yearly

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  • Linux Systems Administrator

    $112k - $179k

     ...Linux Systems Administrator Job Locations US-VA-Herndon | US-DC-Washington | US-MD-Riverdale Requisition ID 2025-160216 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Location... 
    Linux
    Contract work
    For contractors
    Immediate start
    Shift work

    Peraton

    Riverdale, MD
    2 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
    3 days ago

  • Linux Systems Administrator

    $112k - $179k

     ...Linux Systems Administrator Job Locations US-MD-College Park Requisition ID 2025-157674 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton is seeking an experienced... 
    Linux
    Contract work
    For subcontractor
    Shift work

    Peraton

    College Park, MD
    2 days ago

  • Network Authentication Administrator - Level 2

     ...of Cisco ISE administration ~ Strong experience with routers switches and authentication protocols ~ Experience with VMware Linux/Unix and Windows environments ~ Python scripting experience ~ CCNP certification Preferred Skills Advanced Cisco... 
    Linux

    FIRST SOFTSOLUTIONS INC

    Riverdale, MD
    17 hours ago

  • Senior Linux System Administrator

     ...Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is responsible for leading system administration activities. This position oversees... 
    Linux
    Local area

    Black Bear Technology Solutions, LLC

    Hyattsville, MD
    a month ago

  • Linux Systems Administrator (SDN / Cisco ACI)

    $112k - $179k

     ...Linux Systems Administrator (SDN / Cisco ACI) Job Locations US-MD-College Park Requisition ID 2026-162799 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking... 
    Linux
    Full time
    Contract work
    Work experience placement
    For subcontractor
    Shift work

    Peraton

    College Park, MD
    1 day ago

  • Senior Linux & SDN Engineer - Onsite, TS/SCI Poly

    $112k - $179k

    A leading security technology firm is seeking a Linux Systems Administrator to handle daily administration and security of complex research infrastructures. The role demands strong skills in automation and software-defined networking, with responsibilities in troubleshooting... 
    Linux
    Full time

    Peraton

    College Park, MD
    3 days ago

  • Linux System Administrator (Senior-Level)

    $64k - $108k

     ...27001:2022 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 Adelphi, MD. Must be a U.S. Citizen Secret Clearance required... 
    Linux
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package

    Link Solutions

    Hyattsville, MD
    1 day ago

  • Linux Network Security Engineer

    $99k - $225k

     ...Job Number: R0237048 Linux Network Security Engineer The Opportunity: We are seeking a seasoned Endace Implementation and Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network recording platforms across... 
    Linux
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Riverdale, MD
    17 hours ago

  • 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
    1 day ago

  • Linux System Engineer (Mid)

     ...location environment • Experience with server hardening review and scripts to support deployment • Experience with managing enterprise Linux systems • Experience with domain name service, Network Time Protocols, enterprise messaging, and file forwarding services •... 
    Linux

    Fuse Engineering

    Annapolis, MD
    3 days ago

  • Senior Linux System Administrator

    $130,000 per week

    ManTech is seeking a Senior Linux System Administrator to provide advanced level support and configuration for our secure computing environments supporting critical national security programs. This role demands proficiency in Linux systems, ensuring stable operations, and... 
    Linux

    ManTech International

    Laurel, MD
    20 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
    4 days 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
    3 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
    1 day ago

  • Linux Systems Engineer

    $60k - $85k

     ...decisions, modernizing systems or safeguarding critical programs. Position Summary: We are seeking a skilled and proactive Linux Systems Engineer to join our team. In this role, you will be responsible for the installation, configuration, and ongoing support of... 
    Linux
    Live in
    Local area

    RELI Group, Inc.

    Annapolis, MD
    17 hours ago

  • Red Hat Linux Engineer

     ...extensive experience and effective approach, ensuring that we lead with both innovation and integrity. The Position The Red Hat Linux Senior Engineer provides senior-level engineering and administration support for Red Hat/Linux-based systems. The position supports... 
    Linux
    Full time
    Contract work
    Day shift

    The One 23 Group

    Arlington, VA
    13 hours agonew

  • Linux Systems Engineer/Administrator

    $190k - $240k

     ...Linux Systems Engineer/Administrator with experience supporting government programs through the design, implementation, and maintenance of secure and reliable Linux-based systems. Skilled in system installation, configuration, patching, and troubleshooting to ensure compliance... 
    Linux
    Contract work
    Work experience placement

    PROPHASYS - Advanced Technology

    Annapolis, MD
    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
    17 hours ago

  • Linux Systems Administrator

    $10k

     ...annual health and technology allowances, and access to a state-of-the-art technology lab. Learn more at Your Mission As a Senior Linux Systems Administrator , you will play a vital role in implementing, maintaining, and securing critical IT systems. You will manage day... 
    Linux

    ClearEdge IT Solutions, LLC

    Annapolis, MD
    17 hours ago

  • Senior Red Hat Linux Administrator

     ...SHOULD have active Red Hat Linux Administrator certificate Role: Senior Red Hat Linux Administrator Industry: Government & Public Sector Term: Contract (C2C) Empl Mode: US Citizen, Green Card, H1B, Work Permit Work Mode: Hybrid Location:... 
    Linux
    Contract work
    H1b
    Local area

    Damco Solutions

    Annapolis, MD
    3 days ago

  • Red Hat Linux Engineer (Journeyman)

     ...extensive experience and effective approach, ensuring that we lead with both innovation and integrity. The Position: The Red Hat Linux Systems Engineer (Journeyman) provides Tier II system administration and operational support for Linux-based environments supporting... 
    Linux

    The One 23 Group

    Arlington, VA
    13 hours agonew

  • Jr. Systems Administrator

     ...understand and troubleshoot technical problems Programming / Scripting languages (Python, PowerShell, VBasic a plus) Knowledge Linux Server operating systems a plus Practical experience in the following areas: working in MS Windows system administration... 
    Linux
    Full time
    For subcontractor
    Work at office
    Immediate start

    Sebenza LLC

    Lanham, MD
    3 days ago

  • Senior Linux Systems Administrator - Mission-Critical Ops

    A government contracting firm is seeking a Senior Linux Systems Administrator to implement and maintain IT systems critical to government operations. Candidates must have a TS/SCI clearance and a strong background in Linux/UNIX as well as 15 years of relevant experience... 
    Linux

    ClearEdge IT Solutions, LLC

    Annapolis, MD
    17 hours ago

  • Systems Integration Engineer - Linux/Unix & C (TS/SCI)

    $110k - $130k

     ...and implementing solutions. Candidates should possess a degree in Network Engineering or Information Technology, along with strong Linux skills and relevant certifications. The position offers a salary range of $110,000 to $130,000, along with various benefits. Applicants... 
    Linux

    IDS International

    Annapolis, MD
    17 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
    4 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
    3 days ago

  • RHEL Linux Systems Administrator

    $119.9k - $170.1k

     ...is looking for a RHEL Systems Administrator to monitor and maintain Cameo systems. The role requires expertise in Red Hat Enterprise Linux and scripting abilities. Candidates should have at least five years of experience, knowledge in cloud environments, and familiarity... 
    Linux

    Accenture Federal Services

    Fort Washington, MD
    3 days ago

  • Senior Red Hat Linux & AWS Systems Administrator

    $195k - $215k

    A technology solutions firm in Annapolis is seeking a System Administrator to manage IT infrastructure and support operational tasks. Candidates must have a Top-Secret/SCI clearance and ten years of experience. You will handle system administration across UNIX and Windows...
    Linux
    Remote work

    Erias Ventures, LLC

    Annapolis, MD
    4 days ago

  • Senior Infrastructure & Systems Admin — TS/SCI Clearance

     ...services company is seeking an experienced IT professional for a key role in College Park, MD, focused on system administration for Linux and Windows platforms, alongside network engineering tasks. The role demands a bachelor’s degree in a relevant field and significant... 
    Linux

    Peraton

    College Park, MD
    2 days ago