• Senior Radar SME (Hybrid)

    Parsons Corporation (Aberdeen, MD)
    …and Modeling & Simulation environments ** Security Clearance Requirement:** An active Secret security clearance is required for this position.​ This position ... providing leading-edge capabilities critical to the future of national security . At Parsons, we have developed a culture of...engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and… more
    Parsons Corporation (11/15/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …MD area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... human error and manual process + Analyze system and security logs while responding to discovered real time events...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …MD area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... human error and manual process + Analyze system and security logs while responding to discovered real time events...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (10/16/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …IAM, and other core services + Monitor system performance, availability, and security , responding to incidents and performing root cause analysis + Administer and ... + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and complexity + Bachelor's… more
    ManTech (12/24/25)
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  • Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …workspaces, and other core services + Monitor system performance, availability, and security , responding to incidents and performing root cause analysis + Track and ... + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and complexity + Bachelor's… more
    ManTech (12/24/25)
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  • ISSO 5

    M. C. Dean (Annapolis Junction, MD)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... for the better. We are seeking a **Information System Security Officer 5 (ISSO)** to join our ** Security...Citizenship, for access to classified information **; active DoD TS /SCI w/ polygraph clearance is required** **Key Requirements:** +… more
    M. C. Dean (10/23/25)
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  • Delegated Authorizing Official Representative…

    Acclaim Technical Services (Annapolis Junction, MD)
    …Qualifications: Four to eight years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO in programs ... and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to...for a Delegated Authorizing Official Representative (DAO) with a TS /SCI w/ poly to work in support of our… more
    Acclaim Technical Services (01/02/26)
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  • Delegated Authorizing Official Representative 3

    ARSIEM (Annapolis Junction, MD)
    …Qualifications + Eight (8) years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO in programs ... Junction, MD. Responsibilities + Responsible for identifying the overall security requirements for data protection, ensuring the implementation of appropriate… more
    ARSIEM (10/14/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs ... Enlighten, honored as a Top Workplace from USA Today, is a leader...work. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS /SCI level… more
    Huntington Ingalls Industries (11/06/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... the better. We are seeking a **System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (11/05/25)
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