• Sr. Specialist, Systems Engineer (COMINT/…

    L3Harris (Greenville, TX)
    …the interest of national security. Job Title: Sr. Specialist, Systems Engineer (COMINT/ SIGINT ) Job Code: 30864 Job Location: Greenville, TX (On-Site) Job Schedule: ... Cybersecurity Certification such as Sec+, CASP+, CySA or CISSP. + Prior military SIGINT or RF maintenance experience. + RF performance analysis (eg antenna gain,… more
    L3Harris (11/08/25)
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  • SIGINT Tools Expert

    CACI International (Annapolis Junction, MD)
    SIGINT Tools Expert Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... on an Outreach support team as subject matter expert in the use of SIGINT tools. - Provide direct user support and response to customers using Analytic Engagement… more
    CACI International (10/25/25)
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  • SIGINT Systems Engineer 3 (SW support)

    Synergy ECP (Annapolis Junction, MD)
    SIGINT Systems Engineer 3 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... Process Areas associated with ISO/IEC 15288. The ideal candidate will have a SIGINT background, experience with Linux, REDHAWK, Python, C++, MATLAB, and Tier 2… more
    Synergy ECP (10/22/25)
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  • Cyber Software Engineer - SIGINT Systems

    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 with processing of target communications across multiple types of Midpoint accesses\. * You will propel the customer into the next phase of… more
    Lockheed Martin (01/08/26)
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  • Principal Software Engineer - SIGINT

    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 with processing of target communications across multiple types of Midpoint accesses\. * You will propel the customer into the next phase of… more
    Lockheed Martin (01/08/26)
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  • SIGINT - RF Communications (SME 5)

    Imagine One Technology & Management (Charleston, SC)
    …tasking: provide high-level technical expertise in support of Signals Intelligence ( SIGINT ) systems, including the Distributed Common Ground System and other USMC ... tactical intelligence platforms. This role requires recognized industry or military subject matter authority with extensive hands-on experience. The SME will support training, data analysis, system testing, requirements gathering, and operational evaluations.… more
    Imagine One Technology & Management (01/06/26)
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  • SIGINT - RF communications (SME 4)

    Imagine One Technology & Management (Charleston, SC)
    …**Charleston, South Carolina** and will include the following tasking: support Signals Intelligence ( SIGINT ) systems as part of the US Marine Corps' TCAC Family of ... Systems (FoS) program. This role requires in-depth technical and operational knowledge of tactical intelligence platforms and the ability to contribute to training, testing, requirements development, and system evaluations. **Desired Experience:** + Fifteen… more
    Imagine One Technology & Management (01/06/26)
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  • SIGINT - RF Communications (SME 3)

    Imagine One Technology & Management (Charleston, SC)
    …and Analysis Center (TCAC) Family of Systems and other Signals Intelligence ( SIGINT ) platforms. This role requires deep expertise in systems integration, operational ... support, and analysis of tactical intelligence systems used by the US Marine Corps and other defense entities. **Desired Experience:** + Twelve (12) years of hands-on experience with Signals Intelligence or Distributed Common Ground/Surface System projects, to… more
    Imagine One Technology & Management (01/06/26)
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  • Linguist Chinese-Mandarin (Mdla) ( SIGINT )

    Parsons Corporation (Fort Shafter, HI)
    …degree + Minimum 2+/2+ Chinese-Mandarin DLPT score + Detailed knowledge of SIGINT collection, analysis, reporting, and linguist policy, tradecraft, and workflow + ... Detailed knowledge of all-source analysis, publicly available information, and open-source networks + Excellent written and verbal communication skills. Ability to proofread, edit, and finalize intelligence products for senior leader briefings + Valid US… more
    Parsons Corporation (12/23/25)
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  • Sr. Technical Writer I - SIGINT

    EPSILON SYSTEMS (San Diego, CA)
    …delivery pipeline. Duties and Responsibilities + Provide technical writing support to the SIGINT Team. + As directed, the Technical Writer II shall assist with ... documentation support. + The Technical Writer II shall provide support to review and provide comments and content updates on material developed by the Government. + This material shall include but is not limited to System Administrator Manual, System… more
    EPSILON SYSTEMS (12/23/25)
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