• Senior Network Security Engineer

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are you passionate...with a focus on analyzing complex hardware systems for SIGINT solutions. + **Education:** A Bachelor's degree in Communications… more
    CACI International (12/12/25)
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  • Senior Mobile Software Engineer

    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 ... modularity, canary testing, feature flags). + Knowledge of C2 systems, SIGINT dataflow and standardized data schemas. + Experience with service interrogation,… more
    BigBear.ai (11/15/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... NSA TS/SCI with Polygraph. + **Experience:** 15 years as a Network Security Engineer analyzing complex hardware systems for SIGINT solutions. + **Education:**… more
    CACI International (12/06/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    **Description** Leidos frequently has opportunities for ** Senior Systems Integration Engineer 's** in our **Intelligence Sector's Cyber & Analytics Business Area ... us and make a difference in National Security!** **Job Summary** As a Senior Systems integration Engineer you will be responsible for designing, implementing,… more
    Leidos (01/06/26)
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  • Senior Signal Processing Engineer

    Leidos (Arlington, VA)
    …at Leidos (in Arlington, VA or San Diego, CA) currently has an opening for a ** Senior Signal Processing Engineer ** . As a LInC EW Senior Signal Processing ... Demonstrated strong oral and written communication - Experience working in EW, SIGINT and/or radar fields as a technical leader **Preferred Qualifications:** -… more
    Leidos (11/06/25)
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  • Senior Infrastructure / DevOps…

    CACI International (Chantilly, VA)
    Senior Infrastructure / DevOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... * * * **The Opportunity:** CACI is currently looking for an experienced Senior Infrastructure (Platform) Engineer to join our team developing next generation… more
    CACI International (10/25/25)
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  • JBlocks Senior Java Back End Software…

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer -TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... release management. **Responsibilities:** The JBLOCKS team is seeking a Senior Software Engineer to work with a...experience is required. 3+ years' work experience in the SIGINT , IA, or IT domains is required. 4+ years… more
    CACI International (10/23/25)
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  • MFAMS Senior Front End Software…

    CACI International (Hanover, MD)
    MFAMS Senior Front End Software Engineer -TS/SCI with Poly...is required. + 3+ years' work experience in the SIGINT , IA, or IT domains is required. + 4+ years ... + The Multi-Factor Authentication Management System (MFAMS) is seeking a senior software engineer (Front End) to work with a team of developers to… more
    CACI International (10/23/25)
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  • Senior DevOps Engineer

    Leidos (Annapolis Junction, MD)
    …mission-critical program with lasting impactful results. We are seeking a highly skilled ** Senior ** **D** **evOps Engineer ** with expertise in Git and extensive ... **Description** **Leidos** has a new and exciting opportunity for a **DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (01/06/26)
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  • Senior Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Software Engineer ** in our **Intelligence Sector, 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 (12/19/25)
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