• Senior Program Security Specialist…

    Parsons Corporation (Fort George G Meade, MD)
    …Required Skills You'll Bring:** + Minimum (8) years of experience with DoD Personnel Security Systems + Proven ability to work in a fast-paced environment while ... your talent and redefine what's possible. **Job Description:** Parsons is seeking a Senior Program Security professional who will contribute to the team by… more
    Parsons Corporation (12/12/25)
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  • Senior Linux Systems Administrator…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... : Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + ** Security Clearance** : Candidates… more
    Leidos (10/09/25)
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  • Senior CNO Developer

    Nightwing (Fort Meade, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... civil, and commercial markets. Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission… more
    Nightwing (12/12/25)
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  • Senior Manager/ Systems Architect

    CACI International (Bethesda, MD)
    …+ Experience in the Intelligence Community (IC) + Experience with Zero trust Cyber Security Architecture + Experience with ServiceNow Enterprise Suite + Ability ... Senior Manager/ Systems Architect Job Category: Information...and enterprise infrastructure. + Demonstrated experience creating secure applications systems utilizing IC security guidelines and utilizing… more
    CACI International (12/11/25)
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  • Senior Software Engineer - Multiple Levels

    Huntington Ingalls Industries (Columbia, MD)
    …- $295,155.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic...data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities… more
    Huntington Ingalls Industries (12/17/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. This is a brand new, ... solutions. Candidates are desired to have the following skills: + Experience analyzing cyber security -related data sets (network traffic, OS events). + Knowledge… more
    Belay Technologies (11/04/25)
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  • Senior Program Manager

    Huntington Ingalls Industries (Fort Meade, MD)
    …- $220,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic...data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities… more
    Huntington Ingalls Industries (12/30/25)
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  • Senior Lead Network Information…

    Lumen (Annapolis, MD)
    …parties and others on potential solutions. + Recommend new network-oriented information security systems and controls to mitigate emerging threats and risks ... the world and shape the future. **The Role** The Senior Lead Network Information Security Architect within...have extensive technical knowledge of current and emerging network-related cyber threats, as well as security technologies… more
    Lumen (12/30/25)
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  • Senior Security Manager

    Leidos (Columbia, MD)
    **Description** Leidos Security Operations is seeking a proven, experienced security professional for a Senior Security Manager, to lead a ... team and manage a portfolio of programs supporting our Cyber & Analytics Business Area supporting our Intelligence Community...is an incredible opportunity to apply your leadership and security experience in leading a team of security more
    Leidos (11/18/25)
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  • Senior Sales Engineer - SLED - MD/NJ/De

    Proofpoint (Baltimore, MD)
    …the process + Deliver compelling product demonstrations that address today's most pressing cyber threats + Work closely with customer/prospect security staff for ... + 6+ years of hands on technical experience, either as a Sales/ Systems Engineer, Technical Account Manager, Security Engineer, Customer Success Manager,… more
    Proofpoint (10/08/25)
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