• 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 (01/13/26)
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  • Senior Principal Software Engineer

    Oracle (Annapolis, MD)
    …software engineering: high-scale distributed systems, virtualized infrastructure, identity, security , observability, and user experience. This is a greenfield ... fast, still at an early stage, and working on ambitious new initiatives. An engineer at any level can have a significant technical and business impact here. You… more
    Oracle (11/26/25)
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  • Senior Site Reliability Engineer

    Oracle (Annapolis, MD)
    …person who loves a challenge? Solve the complex puzzles you've been dreaming of as our Engineer . If you have a passion for innovation in tech, we want you on our ... the focus on excellence. As a Site Reliability DevOps Engineer , you will be responsible for defining and deploying...* The ability to acquire & maintain a federal security clearance vital for this role, which requires you… more
    Oracle (12/22/25)
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  • Senior Software Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (01/06/26)
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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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  • Security Engineer , MFA and Web…

    Marriott (Bethesda, MD)
    …Multi-factor authentication (MFA), Web Access Management (WAM) technologies. Functions as the Security Engineer in the team providing engineering support for MFA ... SSO infrastructure including configurations and customizations to address application, security , and performance requirements. Works with stakeholders to integrate… more
    Marriott (01/03/26)
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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 (01/07/26)
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  • Senior Staff Systems Architect…

    Northrop Grumman (Baltimore, 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...*This position requires up to **100% on-site** work due security constraints and an ability to pass an enhanced… more
    Northrop Grumman (11/25/25)
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  • Systems Engineer - TS/SCI Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge solutions to ... At GDIT, people are our differentiator. As a Systems Engineer Sr Advisor you will help ensure...in IT best practices regarding application, enterprise system, and network security + Possesses strong analytical and… more
    General Dynamics Information Technology (12/10/25)
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  • Senior Software Engineer , Cloud…

    Oracle (Annapolis, MD)
    …(OCI) continues its rapid expansion, we are seeking a skilled Software Engineer to join our newly established Cloud Performance Organization. This team plays ... + Working familiarity with networking protocols (TCP/IP, HTTP) and standard network architectures. + Good understanding of databases, NoSQL systems, storage, and… more
    Oracle (01/01/26)
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