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  • System Admin (Mid-Senior Level)

    We are seeking an experienced Systems Administrator with 10+ years of expertise and a technical Bachelor’s degree to join our team in Annapolis Junction, MD. Responsibilities Support the troubleshooting and maintenance of an End Point Management System (BigFix). Provide... 
    Suggested

    HoogaNet

    Jessup, MD
    4 days ago

  • Linux AdminTest Engineer

     ...frontlines in the civilian sector? We're seeking a seasoned Linux Admin/Test Engineer to join our elite team in Hanover, Maryland where...  ..., troubleshooting, and analyzing critical DoD Cyber operational systems. This isn't just another job – it's a chance to make a real... 
    Suggested
    Full time

    MAXISIQ, Inc.

    Hanover, MD
    3 days ago

  • Senior Linux Administrator

    $180k - $235k

     ...Essential Responsibilities: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage... 
    Suggested
    Hourly pay
    Contract work
    For contractors
    Work at office
    Local area
    Monday to Friday

    Amentum

    Hanover, MD
    2 days ago

  • Linux Senior System Administrator - Desktop Services

    $103.8k - $218.1k

     ...Job Title: Linux Senior System Administrator - Desktop Services Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Jessup, MD
    3 days ago

  • Cloud System Administrator

    $113,000 per week

    At ManTech, a pioneering leader in providing cutting-edge technologies for national security, we are seeking a skilled Cloud System Administrator to join our dedicated IT team. This role is pivotal in managing and operating our secure cloud-based infrastructures, ensuring... 
    Suggested

    ManTech International

    Hanover, MD
    21 days ago

  • Systems Engineer/SEDB Administrator

    $83.73k - $97k

    Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (... 
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    Full time
    Work experience placement
    Work at office
    Remote work

    Oceaneering

    Hanover, MD
    6 hours ago

  • Systems Administrator/Engineer (TS/SCI-Polygraph Required)

    $155k - $200k

     ...Title Systems Administrator/Engineer (TS/SCI-Polygraph Required) Req Number INF-26-00006 Location Hanover, MD Description Clearance Requirements Must possess an active Top Secret/SCI clearance with an active polygraph... 
    Suggested
    Long term contract
    Full time
    Temporary work
    Part time
    Interim role
    Immediate start
    Flexible hours

    Best Value Technology

    Hanover, MD
    6 hours ago

  • System Administrator II (HPC)

     ...Vibrint transforms national security missions with high-impact technology and data-driven intelligence solutions. The systems we create and the services we provide strengthen our customers' capacity and capability for harvesting and harnessing data, enhancing the quality... 
    Suggested
    Temporary work
    Local area
    Immediate start

    Vibrint

    Hanover, MD
    2 days ago

  • Senior System Administrator

     ...Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and... 
    Suggested
    Temporary work
    Work experience placement
    Local area
    Immediate start

    Vibrint

    Hanover, MD
    4 days ago

  • System Administrator 2 - 871

    $78k - $275k

     ...automation tools is a bonus Application support and general troubleshooting Lots of SSP compliance and STE/STN support on Linux systems Compensation: We are committed to providing fair and competitive compensation. The salary range for our positions... 
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    Temporary work
    Remote work
    Flexible hours

    Onyx Point, Inc.

    Hanover, MD
    3 days ago

  • Systems Administrator

     ...Job Description: Assist with basic configuration, monitoring, troubleshooting, analysis and repair of desktop and server systems, disaster recovery systems, switches, networks, and video systems. Participate in design, installation and administration of local... 
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    Local area

    iQuasar

    Hanover, MD
    6 hours ago

  • System Administrator II (HPC - Infrastructure and Sustainment)

     ...Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and... 
    Suggested
    Temporary work
    Local area
    Immediate start

    Vibrint

    Hanover, MD
    3 days ago

  • System Administrator II (CBB)

     ...Job Description: Quevera is seeking a System Administrator II (CBB) 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. You... 
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    Temporary work

    Quevera

    Elkridge, MD
    4 days ago

  • System Administrator

     ...System Administrator Location Hanover, MD Job Setting On-site Job Category Information Assurance Apply Now ( SYSTEM ADMINISTRATOR The company is seeking junior, mid-level, and senior System Administrator to provide SETA support in Hanover, MD. RESPONSIBILITIES... 
    Suggested
    Local area

    Systems Technologies

    Hanover, MD
    1 day ago

  • System Administrator 2

    $78k - $275k

     ...REQUIRED). Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day... 
    Suggested
    Temporary work
    Remote work
    Flexible hours

    Onyx Point, Inc.

    Hanover, MD
    3 days ago

  • Systems Administrator-ICAM with TS/SCI Polygraph

    $87.1k - $157.45k

     ...Support Staff to provide 24x7 support to an existing Operations Center for a suite of Identity, Credential, and Access Management (ICAM) systems. The candidate will be responsible for monitoring ICAM systems and providing Tier 1 & Tier 2 support. This includes supporting... 
    Local area
    Immediate start
    Flexible hours

    Leidos

    Hanover, MD
    4 days ago

  • Senior Systems Administrator

    $120.8k - $265.8k

     ...Job Title: Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity... 
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    CACI International

    Jessup, MD
    3 days ago

  • Windows System Administrator

    $135k

    ManTech International is seeking a Windows System Administrator to support mission‑critical Information Technology operations within our Defense & Aerospace programs. In this role, you will help ensure the availability, performance, and security of Windows‑based systems... 

    ManTech International

    Hanover, MD
    14 days ago

  • Claims Adjudication System Tester

    $85k - $93k

     ...Description We are seeking a Claims Adjudication System Tester/Validator to join our Testing Department. This position is responsible for developing and validating test plans, conducting acceptance and regression testing for the heath claims processing system and... 
    Permanent employment

    TEKsystems

    Elkridge, MD
    1 day ago

  • Systems Admin- Azure

     ...operator who is comfortable working in production environments, troubleshooting across infrastructure and applications, and supporting systems that integrate with external platforms and customer environments. This role is critical to improving operational stability,... 
    Temporary work

    Global CI (Global Commerce & Information, Inc.)

    Towson, MD
    3 days ago

  • Senior Infrastructure & Systems Admin — TS/SCI Clearance

    A leading security 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... 

    Peraton

    College Park, MD
    3 days ago

  • Senior Infrastructure & Systems Admin - TS/SCI + Poly

    $112k - $179k

    A national security company is seeking a Senior Infrastructure and Systems Administrator in Laurel, MD. You'll manage complex infrastructure systems, perform system administration for both Windows and Linux environments, and ensure security protocols are met. The ideal... 

    Peraton

    Laurel, MD
    3 days ago

  • Top Secret SCI Systems Admin II

    A leading defense contracting company in Annapolis, Maryland is actively seeking a skilled System Administrator II to provide support for IT systems. The role requires managing both Linux and Windows systems, ensuring optimal operations, and assisting users. Candidates... 

    Prosync Tecnology Group

    Annapolis, MD
    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,... 

    ManTech International

    Laurel, MD
    21 days ago

  • System Administrator Level 2

    $100k - $120k

     ...System Administrator Level 2 IT / Infrastructure | Hanover, MD | Full Time Position: System Administrator Level 2 Location: Hanover, MD Category: IT / Systems Administration Schedule: Standard Day Shift, Monday–Friday Clearance Requirement: Active... 
    Full time
    Temporary work
    Monday to Friday
    Flexible hours
    Day shift

    TAP Engineering LLC

    Hanover, MD
    7 days ago

  • IT Systems Administrator Emergency Essential Shift work

    $3,000 per month

     ...Qualifications • Current DoD Top Secret SCI with Polygraph is required • 2+ years experience within the defense industry as a Systems Administrator • Bachelors or Masters degree from accredited college (equivalent experience/combined education or 4 years of... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours
    Shift work
    Night shift
    Rotating shift

    Lockheed Martin Corporation

    Hanover, MD
    4 days ago

  • System Administrator SkillBridge Internship

     ...Information Technologies, Inc (DUIT) wants you! We have an opening for a System Administrator SkillBridge intern in our office headquarters....  .../Entra), scheduled jobs, desired state configs CI/CD-style admin habits for scripts (version control, peer review), ARM/Bicep/... 
    Internship
    Work at office

    DUIT

    Halethorpe, MD
    3 days ago

  • Systems Integration Engineer/Admin, to 150k - FS Poly

     ...a vibrant work environment that prioritizes rewarding careers and competitive compensation. The Role We are seeking a Systems Integration Engineer to manage enterprise computer systems and networks for a critical mission. You will analyze technical issues,... 
    For contractors

    stanleyreid.com

    Annapolis, MD
    4 days ago

  • Claims Adjudication System Tester/Validator

     ...alternative application process. TEST ENGINEER Full Time Elkridge, MD, US 30+ days ago Requisition ID: 1096 Claims Adjudication System (Tester/Validator) The APWU Health Plan is seeking a Claims Adjudication System Tester/Validator to join our Testing Department. This... 
    Full time

    APWU Health Plan

    Elkridge, MD
    1 day ago

  • Cloud System Administrator

     ...MANTECH seeks a motivated, career- and customer-oriented Cloud System Administrator to join the team in Hanover, MD . Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This... 
    Full time
    Work at office

    MANTECH

    Hanover, MD
    6 hours ago