• Systems Development Engineer II, US ADC DBS…

    Amazon (Jessup, MD)
    …working in an Agile environment using the Scrum methodology - 2+ years of administrative experience in networking, storage systems , operating systems and ... and can maintain professionalism under pressure. - Have strong Linux & Networking Fundamentals. You will have deep experience...software, automation of support processes and documentation of our systems . About the team Why AWS Amazon Web Services… more
    Amazon (10/10/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …following platforms: + Container platforms (Examples: OpenShift, Docker and Kubernetes) + Operating Systems : Red Hat Enterprise Linux , Oracle Linux , Windows, ... technical SEO enhancements across the diverse portfolio of Marriott's websites and systems . This individual will serve as a senior technical resource responsible for… more
    Marriott (09/13/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    administration , maintenance, and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability, and ... additional years of experience) + 15+ years of related experience + System Administration , IT Systems and Infrastructure, IT Maintenance, Backup and Disaster… more
    General Dynamics Information Technology (11/19/25)
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  • Systems Administrator II

    DCCA (Annapolis Junction, MD)
    Systems Administrator II Location Annapolis Junction, MD Job Code 2156 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 2 Candidate must have an active TS/SCI w/ Poly For over… more
    DCCA (11/17/25)
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  • Senior Information Systems Security Officer

    ManTech (Fort Washington, MD)
    …Master's Degree and 5 + years prior experience + Solid understanding of Linux /Unix Administration . + Experience with applying DISA STIGs with containerization ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information Systems Security Officer (ISSO)** to join our team in Fort Washington, MD. This is… more
    ManTech (11/01/25)
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  • Network Engineer, Senior

    Parsons Corporation (Annapolis Junction, MD)
    …Skills You'll Bring** **:** + CCNA or equivalent certification + PanOS experience + Systems Administration in Linux (RHCSA or equivalent) + PKI integration ... + Data Transport technologies (Kafka, NiFi, Niagara Files) + Associates or Bachelors degree in a relevant field **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This position is part of… more
    Parsons Corporation (10/15/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    Systems Administrator 1 Location Annapolis Junction, MD Job Code 2149 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 1 Candidate must have an active TS/SCI w/ Poly For over… more
    DCCA (11/17/25)
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  • Embedded Systems Software Engineer

    SURVICE Engineering (Churchville, MD)
    …computer science, acquisition, technical writing, training, and other technical and administrative fields. And many of our personnel have DoD and/or operational ... come see what we can offer you! Position Embedded Systems Software Engineer + Location: Churchville, MD + Security...Converting structures to/from Binary data + Network communications + Linux or Windows scripting + Robot Operating System (ROS)… more
    SURVICE Engineering (10/22/25)
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  • Information Systems Security Engineer

    Sealing Technologies (Columbia, MD)
    …Position Overview: Sealing Technologies, a Parsons Company, is seeking an Information Systems Security Engineer with experience in Department of Defense (DoD) IT ... systems to support the sustained operation and maintenance of...experience supporting an IT environment in a cyber, system administration , engineering or management capacity within the DoD context.… more
    Sealing Technologies (11/20/25)
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  • Systems Administrator (TS Clearance)

    EchoStar (Germantown, MD)
    …a **System Administrator** with **TOP SECRET** clearance in our Defense and Government Systems Division Information Assurance Team of Hughes Network Systems . The ... day) on multiple devices + Contribute to documentation and ongoing monitoring of systems for continuous improvement and updates for recency and relevancy + Develop… more
    EchoStar (11/11/25)
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