• Lead SIGINT Systems Engineer

    CACI International (Aberdeen Proving Ground, MD)
    Lead SIGINT Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** CACI is seeking a Lead SIGINT Systems Engineer to join our Aberdeen...SDR frameworks and applications + Must have performed at senior levels in areas of expertise and be well… more
    CACI International (12/07/25)
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  • SIGINT Mission Planner/Scheduler

    CACI International (Annapolis Junction, MD)
    …to 10% Type of Travel: Continental US * * * **Opportunity:** Join CACI as a SIGINT Mission Planner Scheduler Satellite Systems Engineer and work in a high speed ... SIGINT Mission Planner/Scheduler Job Category: Intelligence Time Type:...mission/team oriented + Ability to communicate effectively with local senior management and remote personnel. + Ability to work… more
    CACI International (12/04/25)
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  • Sr . Network Security Engineer

    CACI International (Columbia, MD)
    Sr . Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... of Travel: None * * * **The Opportunity:** The Sr . Network Engineer will work within the...NetFlow. + Five (5) years experience with the following SIGINT tools: Common View/Max View, Triton, and TUMMS. +… more
    CACI International (11/25/25)
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  • Sr . DevOps Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/31/25)
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  • Sr . Reverse Engineer w/Poly

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Sr .R everse Engineer for up-and-coming projects where you will design, develop, prototype, modify , and integrate solutions to ... tactical support. This fast-paced and dynamic environment demands a flexible, highly-motivated engineer with a strong desire to learn new skills and tackle evolving… more
    BigBear.ai (12/11/25)
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  • Sr . Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an Active TS/SCI Poly clearance to work with a team of developers to implement new capabilities in ... What you will do The team is seeking a Senior Software Engineer to work with a...experience is required. + 3+ years' work experience in SIGINT , IA, or IT domains is required. + 4+… more
    BigBear.ai (12/19/25)
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  • Sr . Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (12/11/25)
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  • Sr . Front End Software Engineer

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the Identity, Credential, and Access Management (ICAM) ... of software engineering experience is required. + 3+ years' work experience in the SIGINT , IA, or IT domains is required. + Experienced with JavaScript​ + Skilled in… more
    BigBear.ai (12/17/25)
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  • DCGS Lowband Software Support Engineer

    RTX Corporation (Fort Meade, MD)
    …ground, and other systems. **What You Will Do** ​ + Manage multiple airborne SIGINT sensor missions and processes simultaneously at a Core site. + Operates and ... and communicates issues with Low Band Systems, infrastructure, enterprise services, other SIGINT systems support such as recommending updates to SIGINT systems,… more
    RTX Corporation (12/11/25)
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  • Senior Infrastructure / Networking…

    RTX Corporation (Annapolis Junction, MD)
    …Technology (AST), a national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer ** who strives for excellence and has a ... and improves the security of our world. AST provides trusted strategic and tactical SIGINT solutions that secure the interests of the US and its partners. AST's work… more
    RTX Corporation (10/19/25)
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