Average salary: $119,666 /yearly

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  • Linux System Administrator

    $135k

    ManTech International is seeking a Linux System Administrator to support mission-critical Information Technology (IT) and Technical Support operations for U.S. national security customers. In this role, you will design, implement, secure, and maintain enterprise Linux... 
    Suggested

    ManTech International

    Maryland
    27 days ago

  • Linux Systems Administrator

    $125,000 per week

    ManTech is looking for a Linux Systems Administrator who will be responsible for maintaining and administering our servers and related computing environments including systems software, applications software, hardware, and configurations. This position plays a crucial role... 
    Suggested

    ManTech International

    Maryland
    5 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,... 
    Suggested

    ManTech International

    Laurel, MD
    20 days ago

  • Linux System Administrator

     ...MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD.   Responsibilities include but are not limited to: Creating and managing virtual environments Systems administration... 
    Suggested
    Full time
    Work at office

    MANTECH

    Maryland
    17 hours ago

  • RedHat Linux Systems Administrator

     ...Job Title Strong Linux system administration skills General Red Hat Linux system administration, security patching, OS upgrades, troubleshooting problems, and ensuring maximum availability Red Hat Certified Engineer certification (RHCE) is a plus Experience... 
    Suggested

    Fuse Engineering

    Maryland
    12 hours agonew

  • Linux Systems Administrator

     ...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... 
    Suggested
    Full time
    Work at office

    MANTECH

    Maryland
    17 hours ago

  • Linux Systems Administrator (STO), BS+6 yrs or HS+10 yrs

     ...Job Title Required Skills/Experience: • Linux system administration and integration experience (RHEL, CentOS, Ubuntu) • Cloud services experience (AWS, Azure); services provisioning, management of virtual services, familiarity with vendor Platform as a Service offerings... 
    Suggested

    LINK

    Annapolis Junction, MD
    13 hours agonew

  • Linux Systems Administrator (DTS), BS+10 yrs or HS+14 yrs

     ...Job Title Linux System Administrator Required Skills • Linux System Administrator • Running Security Scans • Monitoring system performance and troubleshooting issues with Elastic products such as Grafana and Kibana • Experience with Atlassian products such... 
    Suggested

    LINK

    Annapolis Junction, MD
    3 days ago

  • Linux Systems Administrator

    Job Title Patching servers and workstations with Red Hat Satellite server STIG compliance applied to all machines (assuming it makes sense to do so) Maintaining STE compliance (SEAR logs, UAM reporting, McAfee reporting, Nessus Agent scanning) Work with ESXi...
    Suggested

    Fuse Engineering

    Annapolis Junction, MD
    13 hours agonew

  • TS/SCI w/ Poly Linux Administrator

     ...Job Description The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud technologies a plus. Candidate must work well in a small team setting, have a desire to learn and grow their skillset. We... 
    Suggested

    Insight Global

    Maryland
    13 hours agonew

  • Linux Systems Administrator (STO), BS+6 yrs or HS+10 yrs

     ...Required Skills/Experience: • Linux system administration and integration experience (RHEL, CentOS, Ubuntu) • Cloud services experience (AWS, Azure); services provisioning, management of virtual services, familiarity with vendor Platform as a Service offerings... 
    Suggested

    LINK

    Annapolis, MD
    12 hours agonew

  • Linux Systems Administrator

    $180k - $190k

     ...: ~ Security+ Cert ~10 years of experience as a System Administrator ~ Bachelor's degree in a technical discipline ~5 additional...  ...Job Description: Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades to standard networking... 
    Suggested
    Immediate start

    Shield Consulting Solutions

    Annapolis Junction, MD
    13 hours agonew

  • Linux Systems Administrator

     ...Linux Systems Administrator 230K-260K TS/SCI and Full Scope Poly Annapolis Junction, MD Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure. Provide support in information security system... 
    Suggested

    thejosefgroup.com

    Annapolis, MD
    13 hours agonew

  • Linux System Administrator

     ...Linux System Administrator We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring... 
    Suggested

    Cymertek

    Annapolis Junction, MD
    17 hours ago

  • Linux System Administrator

    $185k - $215k

     ...Senior Linux System Administrator Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network... 
    Suggested

    Peterson Technologies

    Annapolis Junction, MD
    1 day ago

  • Linux System Administrator

     ...Job Description We are seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage, backup, security, and patching... 

    CDIT

    Annapolis Junction, 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.... 
    Contract work
    Shift work

    Peraton

    Gaithersburg, MD
    3 days ago

  • Linux Systems Administrator

    $90k

     ...Dexian Government Solutions. is recruiting for a Linux Systems Administrator to support our contract at the USAMRIID in Fort Detrick, MD. Target Salary : $90,000.00 Position Overview: We are seeking a skilled Linux Systems Administrator... 
    Contract work

    LinTech Global

    Frederick, MD
    3 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... 
    Full time
    For contractors
    Remote work

    American Systems

    Gaithersburg, MD
    1 hour agonew

  • Linux System Administrator

     ...Linux System Administrator Quevera is seeking an Linux System Administrator to join our team. At Quevera, we don't just offer jobs—we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth... 
    Temporary work

    Quevera

    Columbia, MD
    2 days ago

  • Unix / Linux System Administrator with DevOps

     ...Unix / Linux System Administrator With DevOps We are seeking a talented and motivated Unix / Linux System Administrator with DevOps expertise to join our team and manage the infrastructure that supports our applications and services. In this role, you will be responsible... 

    Cymertek

    Annapolis Junction, MD
    13 hours agonew

  • Linux / UNIX Systems Administrator (PeopleSoft / Oracle)

     ...Linux / UNIX Systems Administrator (PeopleSoft / Oracle) LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and motivated Linux / UNIX Systems Administrator... 

    Cymertek

    Annapolis Junction, MD
    17 hours ago

  • RedHat Linux System Administrator (Levels I - IV)

    $120k - $185k

     ...Job Title: RedHat Linux System Administrator Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time Salary Range: $120k/yr - $185k/yr Clearance Requirements This position requires a current and active TS/SCI with Poly at the time... 
    Full time
    Flexible hours

    JASINT Consulting and Technologies, LLC

    Annapolis Junction, MD
    4 days ago

  • Linux Systems Administrator II (TS/SCI w/ POLYGRAPH)

     ...Linux Systems Administrator II (TS/SCI w/ POLYGRAPH) Fort Meade, MD ( Description COMSO, Inc. is a powerhouse when it comes to empowering federal government stakeholders to fulfill their mission with confidence and efficiency. Our staff brings knowledgeable IT systems... 
    Temporary work
    Immediate start
    Flexible hours

    COMSO

    Maryland
    13 hours agonew

  • Senior Linux System Administrator

     ...MANTECH seeks a Senior Linux System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related... 
    Full time
    Work at office

    MANTECH

    Maryland
    17 hours ago

  • Mission-Critical Linux Systems Administrator (TS/SCI)

    $100k - $150k

    A leading technology firm in Annapolis Junction, MD is seeking a Systems Administrator with a focus on Linux. The ideal candidate will drive automation, perform troubleshooting, and support mission users while collaborating with a skilled team. Applicants should have a... 

    LufCo

    Annapolis, MD
    1 day ago

  • Linux Administrator

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

    DAN Solutions

    Laurel, MD
    6 days ago

  • Senior Linux System Administrator

     ...MANTECH seeks a motivated, career-driven, and customer-focused Senior Linux and VMWare System Administrator to join our team in Laurel, MD . This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery... 
    Full time
    Work at office

    MANTECH

    Laurel, MD
    17 hours ago

  • Linux / Unix Systems Administrator

     ...Linux / Unix Systems Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Annapolis Junction, MD
    12 hours agonew

  • Linux System Administrator

     ...Space Ground System Solutions (SGSS), a Parsons company, has an immediate full‐time opening for a System Administrator with a strong Linux, virtualization, and information security background. This role will support the Naval Research Laboratory in advancing the National... 
    Full time
    Immediate start

    Space/Ground System Solutions Inc

    Welcome, MD
    2 days ago