• Systems Engineering Manager II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …aviation system modification and integration. + Ability to obtain and maintain a United States Top Secret Clearance **Qualifications We Prefer:** + Previous ... Solutions and Technologies (MST) business area provides affordable, turn-key command /control, communications, integrated ISR, force protection and security solutions… more
    Sierra Nevada Company, LLC (07/10/25)
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  • ACAS Systems Administrator

    Leidos (Adelphi, MD)
    …Modernization Sector is focused on Delivering enterprise IT, digital modernization and cyber capabilities to meet critical Air Force, Space Force and Defense Agency ... journey of a flourishing and meaningful career, share your resume with us today! **Position Responsibilities:** + Information risk mitigation through the proper… more
    Leidos (08/09/25)
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  • Principal Information Systems Security Engineer…

    Leidos (Bethesda, MD)
    …Principal Information Systems Security Engineer (ISSE) in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at ... Training Support, Parental Paid Leave, and much more. **Join us and make a difference in National Security!** **Job...and assisting in the generation of BOE information. + Cyber -Security and Compliance & Risk Management. + Identify and… more
    Leidos (08/01/25)
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  • Information Assurance (IA) Engineer- COBRA

    Huntington Ingalls Industries (Patuxent River, MD)
    …a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within ... our nation's intelligence and cyber operations communities to defend our interests in cyberspace...architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the US more
    Huntington Ingalls Industries (07/31/25)
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  • Information Systems Security Officer, Senior

    Parsons Corporation (Baltimore, MD)
    …a skilled cybersecurity professional to join our dynamic team supporting USCYBERCOM's internal command IT systems, integral components of the broader Joint Cyber ... at the forefront of securing mission-critical systems, helping to fortify the cyber infrastructure that underpins joint operations across the Department of Defense.… more
    Parsons Corporation (07/23/25)
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  • Manager of Cybersecurity Infrastructure…

    Leidos (Camp Springs, MD)
    …and Maintenance; Plans, Projects, and Engineering (PP&E); and National Military Command Center (NMCC). The senior leaders and national defense missions that ... Modernization Sector is focused on Delivering enterprise IT, digital modernization and cyber capabilities to meet critical Air Force, Space Force and Defense Agency… more
    Leidos (07/10/25)
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  • Avionics Technician IV

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …Solutions and Technologies (MST) business area provides affordable, turn-key command /control, communications, integrated ISR, force protection and security solutions ... full lifecycle management across domains - air, land, sea, space and cyber . The Mission Solutions and Technologies (MST) business area provides affordable, turn-key… more
    Sierra Nevada Company, LLC (07/24/25)
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  • Department Chief Engineer, Fleet Modernization

    The MITRE Corporation (Lexington Park, MD)
    …highly matrixed organization. + Previous SAP experience. + Demonstrated expertise working with United States Navy, Marine Corps, Coast Guard or other DoD, ... you want to make, then choose MITRE - and make a difference with us . Department Summary: The MITRE National Security Sector (MNS) and its National Security… more
    The MITRE Corporation (08/09/25)
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  • 320 - Senior Network Security Engineer

    ARSIEM (Annapolis Junction, MD)
    …with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified ... MD. Responsibilities + Experienced with Windows & Linux systems at the command line, particularly installing OSs, mounting images, package installs, and IP… more
    ARSIEM (08/08/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …Solutions and Technologies (MST) business area provides affordable, turn-key command /control, communications, integrated ISR, force protection and security solutions ... management across domains - air, land, sea, space and cyber . SNC has led thoughtful and disruptive change in...now, we're applying this tenacity and expertise to the US Air Force's (USAF) Survivable Airborne Operations Center (SAOC)… more
    Sierra Nevada Company, LLC (07/21/25)
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