• System Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... documentation for 24/7/365 Operations Watch personnel. + Responsible for the security and management of Windows servers in multiple production environments +… more
    Vexterra Group (10/14/25)
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  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations (CNO) tools. This ... in fast-paced environments, and want to contribute to national security , we want to hear from you. What you...you to have + Mission-Driven Work: Contribute to national security by ensuring the reliability of advanced CNO tools.… more
    BigBear.ai (11/20/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...Technologies (RTX). We are currently looking for a talented ** Senior Principal Software Engineering,** **who is experienced in either… more
    RTX Corporation (10/02/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and ... no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of...Cyber Division V2MVP team supports a program providing crucial network capabilities to the Department of Defense. We are… more
    Amentum (10/23/25)
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  • Information Security Engineer

    Systems Technologies, Inc. (Hanover, MD)
    SECURITY ENGINEER The company is seeking junior, mid-level, and senior Information Security Engineers to provide SETA support in Hanover, MD. ... Information Security Engineer Location Hanover, MD Job...and promote security awareness to ensure system security and to improve server and network more
    Systems Technologies, Inc. (09/02/25)
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  • Senior Digital Verification Engineer

    Huntington Ingalls Industries (Fort Meade, MD)
    …- $190,900.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (10/09/25)
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  • Senior Mobile Software Engineer w/…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... device functions. + Experience performing vulnerability research and protocol analysis ( network traffic, OS events). + Knowledge of end-to-end SIGINT collection and… more
    BigBear.ai (11/15/25)
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  • Senior Engineer - AI Data Center…

    Cisco (Annapolis Junction, MD)
    …customer decision-making. **Your Impact** As a Data Center & AI Global Demo Engineer you will be instrumental in showcasing Cisco's innovative Data Center and AI ... physical and digital worlds. These solutions provide customers with unparalleled security , visibility, and insights across the entire digital footprint. Fueled by… more
    Cisco (11/14/25)
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  • Senior Principal ASIC Static Timing…

    Northrop Grumman (Linthicum Heights, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...Systems, Digital Technologies Group, is seeking a Static Timing Engineer to join our team of highly qualified, diverse… more
    Northrop Grumman (11/13/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …of Marriott's websites and systems. This individual will serve as a senior technical resource responsible for managing the full software development lifecycle, from ... Hat Enterprise Linux, Oracle Linux, Windows, CentOS and Mac (OSX) + Network Virtualization: Akamai Global Traffic Management and Edge & Delivery Networks, Elastic… more
    Marriott (09/13/25)
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