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  • Senior Linux Systems Administrator

     ...MANTECH seeks an experienced and passionate, career and customer-oriented Senior Linux Systems Administrator to join our diverse team in Hanover, MD . In this role, you will support our mission and contribute to a dynamic environment that values innovation and national... 
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    ManTech

    Hanover, MD
    2 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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    Oceaneering

    Hanover, MD
    2 days 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... 
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    Best Value Technology

    Hanover, MD
    2 days ago

  • System Administrator I (HPC)

     ...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... 
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    Vibrint

    Hanover, MD
    16 hours ago

  • System Administrator II

     ...Reflexive Concepts is seeking a skilled System Administrator II to join our team!  The successful candidate will have experience in Linux (RHEL/CentOS), IAVAs, AWS and more. Qualifications:  Ten (10) years’ experience as a SA in programs and contracts of similar... 
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    Reflexive Concepts

    Hanover, MD
    4 days 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... 
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    Local area
    Immediate start

    Vibrint

    Hanover, MD
    16 hours ago

  • Sr. Systems Admin 1

    $86.4k - $118.8k

     ...excellent benefits and the opportunity to build a rewarding career. Are you in? Primary Purpose PRIMARY PURPOSE OF POSITION Sr. Systems Administrator is an advanced role that utilizes experience and skills to support and optimize the Exelon IT organization by... 
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    Exelon

    Baltimore, MD
    1 day ago

  • Systems Administrator

     ...MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Hanover, MD. 90% travel local in MD, and occasional travel Denver, CO, San Antonio, TX and Herndon, VA with minimal off hour/weekend support. Responsibilities include... 
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    ManTech

    Hanover, MD
    2 days ago

  • Systems Admin Sr Prin

     ...Job Description At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We offer a flexible work environment to support the balance in your life and keep you performing at your... 
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    BAE Systems USA

    Annapolis Junction, MD
    3 days ago

  • Systems Administrator (Senior)

     ...Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a highly skilled Senior Systems Administrator to manage and maintain closed and restricted DoD networks while supporting other guest systems across multiple classification levels. The... 
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    Rividium Inc

    Hanover, MD
    3 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... 
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    Temporary work
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    Local area
    Immediate start

    Vibrint

    Hanover, MD
    1 day ago

  • Senior Data Fusion and Tracking Systems Engineer

    $100k

     ...problems encountered in defending our nation?   Would you like to contribute to the design and evaluation of tracking and data fusion systems supporting highly-impactful warfighter capabilities?   If so, we're looking for someone like you to join our team at APL.... 
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    Johns Hopkins Applied Physics Laboratory (APL)

    Severn, MD
    16 hours ago

  • Customer-Focused Linux Infrastructure Engineer

     ...leading technology services provider in Severn, Maryland, seeks an Infrastructure Engineer to deliver exceptional support for Linux systems. You will manage incidents and ensure high-quality technical support for ERP products. This role emphasizes customer service and... 
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    Ogl Computer Services Group Limited

    Severn, MD
    16 hours 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... 
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    Lockheed Martin Corporation

    Hanover, MD
    1 day ago

  • Claims Adjudication System Tester/Validator

     ...an alternative application process. TEST ENGINEER Full Time Elkridge, MD, US 4 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.... 
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    Full time
    Relocation

    APWU Health Plan

    Elkridge, MD
    4 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
    2 days ago

  • ERP & Reporting Systems Admin

    SUMMARY The ERP & Reporting Systems Administrator is responsible for the administration, optimization, and continuous improvement of ERP ecosystem, including integrations with Lake Company applications such as Shop-Trak and Doc-Trak. This role ensures system reliability... 
    Work experience placement

    Washington Frank International

    Baltimore, MD
    3 days ago

  • Senior HPC Systems Admin — GPU Compute, TS/Poly Clearance

    A technology solutions provider in Annapolis seeks a hands-on system administrator who thrives in complex environments. The role involves maintaining mission-critical systems, supporting advanced analytics, and working with cutting-edge compute infrastructure, including... 

    The Solutions Group Llc

    Annapolis, MD
    16 hours 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
    16 hours ago

  • Linux Systems Engineer

    $85k

     ...APL. Recognized by Computerworld as one of the Top Places to Work in IT for six years running , we're looking for a Linux Systems Engineer who is eager to learn, loves working hands-on with Linux, and is excited by open-source technologies. In this role, you'll... 
    Temporary work
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    Relocation package
    Flexible hours

    The Johns Hopkins University Applied Physics Laboratory

    Laurel, MD
    16 hours 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... 
    Full time
    Contract work
    For subcontractor
    Remote work
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    Peraton

    College Park, MD
    1 day ago

  • Linux System Administrator

     ...Linux System Administrator Location: Baltimore, MD Job ID: #72115 Pay Range: $53-60 We are currently seeking a Linux System Administrator and a senior-level Linux Administrator to join the Messaging Application Engineering team. 1. Senior-level Linux Administrator The... 

    Butler America

    Baltimore, MD
    4 days ago

  • 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... 

    thejosefgroup.com

    Annapolis, MD
    2 days ago

  • Classified Linux Systems Administrator

    $100k

     ...security of our nation? If so, we're looking for someone like you to join our team at APL! We are seeking a Classified Linux Systems Administrator with strong experience in Red Hat, Ubuntu, and Kubernetes to support and evolve our infrastructure. This role... 
    Full time
    Temporary work
    Work experience placement
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    Flexible hours

    Johns Hopkins Applied Physics Laboratory

    Laurel, MD
    4 days ago

  • Linux System Administrator

     ...Network Design, Engineering and Operations Support, Software Design and Development, Data Center Design, Deployment and Migration, and Systems Engineering services for both public and private sectors. Over the years, Soliel’s team of technical experts has consistently... 
    Immediate start

    Soliel

    Annapolis, MD
    4 days ago

  • Linux Systems Administrator 3/4 - Polygraph

    $98.9k - $148.3k

     ...: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us... 
    Full time
    Contract work
    Relocation
    Flexible hours
    Shift work

    Northrop Grumman

    Linthicum Heights, MD
    3 days ago

  • Linux System Administrator

     ..._____________________________________   The candidate will participate in a new long-term effort to consolidate a diverse set of systems into a new cohesive solution that improves system manageability and security, while providing enhanced capability with a strong focus... 
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    Set of X

    Annapolis Junction, MD
    3 days ago

  • Linux Systems Engineer

    $170k - $190k

     ...industrial, and telecom infrastructure applications where function and reliability are crucial. POSITION OVERVIEW: As a Linux Systems Engineer at Espy, you will be part of a small but growing team creating state-of-the-art systems that provide critical signals... 
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    Work at office
    Local area
    Remote work
    Visa sponsorship
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    Dover Corporation

    Columbia, MD
    16 hours ago

  • Linux System Administrator

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

    Cymertek

    Annapolis, MD
    2 days ago

  • Linux System Administrator

    Extensive experience with VMWare / Linux Fifteen (15) years' experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five...

    Avid Technology Professionals

    Laurel, MD
    4 days ago