• Network Engineer Level 2

    Lentech, Inc (Hanover, MD)
    …Information Systems required 8 years' experience as a Network Engineer in programs that encompass system architecture, requirements analysis, process execution ... tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a...evaluation. 3 years of direct experience with IC or SIGINT activity Experience with Cisco IOS or JunOS Experience… more
    Lentech, Inc (12/02/25)
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  • Senior Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    …(eg, intelligent systems , autonomy, planning, NLP). + Knowledge of end-to-end SIGINT collection and analysis systems . + Experience with production CNO ... Overview BigBear.ai is seeking a Senior Software Engineer to support analysts and operators by designing, developing, and integrating tools to automate data… more
    BigBear.ai (11/27/25)
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  • Software Engineer w/Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Software Engineer to contribute to the development and support of Identity, Credential, and Access Management (ICAM) capabilities ... Ensuring the creation of verifiable and compliant access management systems that integrate seamlessly with existing enterprise architectures. +...is required. + 2+ years' work experience in the SIGINT , IA, or IT domains is required. What we'd… more
    BigBear.ai (12/17/25)
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  • Hybrid Software Engineer -TS/SCI with Poly

    CACI International (Laurel, MD)
    …and services. This program focuses on enhancing and maintaining cutting-edge tools and systems that are vital for SIGINT (Signals Intelligence) operations and ... Hybrid Software Engineer -TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:… more
    CACI International (11/14/25)
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  • Modernization Software Engineer - SWE0

    Lockheed Martin (Hanover, MD)
    …provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize and sustain capabilities to include ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...features * Integrate existing software into new or modified systems or operating environments * Develop simple data queries… more
    Lockheed Martin (11/05/25)
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  • Senior JavaScript Developer (Level 2 or 3)

    RBR-Technologies (Fort Meade, MD)
    …basic principle of delivering customer mission success. RBR-Technologies is seeking a Software Engineer (level 1 or 2) to bring their JavaScript expertise to a ... security data! Could it be you? RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers… more
    RBR-Technologies (01/06/26)
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  • Senior JavaScript Developer (Level 2 or 3)

    RBR-Technologies (Fort Meade, MD)
    …of delivering customer mission success. RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next‑generation JBlocks capabilities ... + Developing, maintaining, and enhancing complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation of… more
    RBR-Technologies (01/06/26)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Manual Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (11/25/25)
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  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …analysis services that advance the mission in support of Cybersecurity and SIGINT midpoint collection\. * Modernize and sustain packet‑level analysis capabilities by ... SCI with Polygraph NE2: * High School Diploma/GED \+ 12 years general systems administration experience OR * Bachelor's degree in Computer Science, Information … more
    Lockheed Martin (11/15/25)
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  • Information System Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …security policies, processes, and procedures. **ISSE Job Summary** The Information Systems Security Engineer (ISSE) is crucial in designing, developing, ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (01/06/26)
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