• Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    … architecture and cyber security capabilities; manage multiple system security plans for development, test and production systems following the Risk ... where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile… more
    Leidos (09/15/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Aberdeen, MD)
    … + Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, signal ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (11/15/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    security designs. * Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing, ... interested in using your skills to help shape the Cyber , Security , & Intel space? If so,...the design and implementation of trusted relations among external systems and architectures. Assesses and mitigates system security more
    Amentum (10/14/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or ... development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides… more
    Huntington Ingalls Industries (11/06/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers (ISSE) in **Fort Meade, MD** to support a ... and deployed systems and networks. The ISSE will ensure core security engineering principles are implemented into assigned programs information systems more
    SAIC (09/04/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    …new and exciting opportunity for a **Manual Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Leidos currently has an opening for a **Manual Test Engineer ** to work at our Annapolis Junction location. This… more
    Leidos (11/11/25)
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  • Sr. Specialist, Field Engineering - A&P Mechanic

    L3Harris (Andrews AFB, MD)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. ... Andrews, MD Schedule: Rotating Job Description: The Airframe & Powerplant Field Engineer FSR for program aircraft, Flexible day/swing shift and able to alternate… more
    L3Harris (10/31/25)
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  • Senior Commissioning Manager

    Parsons Corporation (Annapolis Junction, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... procedures, verification documents, schedules, training materials, O&M manuals, and systems manuals. + Review design submittals for commissioning and maintenance… more
    Parsons Corporation (11/06/25)
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  • Sr. Specialist, Field Engineering - Avionics (FSR)

    L3Harris (Andrews AFB, MD)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. ... Base Andrews, MD Schedule: Rotating Job Description: The Avionics Field Engineer 747-8 is responsible for the installation, maintenance, troubleshooting, and repair… more
    L3Harris (10/31/25)
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  • Electrical Maintenance Technician 2 - Night Shift

    M. C. Dean (Urbana, MD)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (11/15/25)
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