• 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 ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the… more
    Lockheed Martin (10/10/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an ** SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA ... include, but are not limited to the following: + Coordinate CONOPS of SIGINT mission planning and scheduling systems. + Develop architecture products. + Write and… more
    SAIC (11/21/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and enterprise-level systems engineering (SE) across the life-cycle on ... expert advice, manage systems engineering processes, and implementation for SIGINT -developed collection systems including space vehicle and associated ground command… more
    SAIC (11/06/25)
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  • Specialist, Systems Engineer (COMINT/…

    L3Harris (Greenville, TX)
    … domains in the interest of national security. Job Title: Specialist, Systems Engineer (COMINT/ SIGINT ) Job Code: 30781 Job Location: Greenville, TX (On-Site) Job ... Shift 9/80 Job Requirements: L3Harris is seeking a Systems Engineer who will be responsible for working in the...as Sec+, CASP+, CySA or CISSP. + Prior military SIGINT or RF maintenance experience. + RF performance analysis… more
    L3Harris (11/08/25)
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  • SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a ** SIGINT Mission Engineer ** to support assessments and studies for the SIGINT Directorate. In this role you will coordinate ... and architecture performance assessments with the Enterprise, Chief Architect, Chief Engineer , and Program Offices. You will manage development, test, and validation… more
    SAIC (12/11/25)
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  • Wireless Engineer SIGINT /EW SME

    CACI International (Jessup, MD)
    Wireless Engineer SIGINT /EW SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * Wireless Systems Engineer T2 Provide systems engineering and life-cycle development for...+ Must have direct experience and identifying wireless and cyber vulnerabilities for exploitation + Strong flexibility to lead… more
    CACI International (11/28/25)
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  • Lead, Systems Engineering ( SIGINT /COMINT)

    L3Harris (Greenville, TX)
    … domains in the interest of national security. Job Title: Lead, Systems Engineer ( SIGINT /COMINT) Job Code: 30387 Job Location: Greenville, TX (On-Site) Job ... Shift 9/80 Job Requirements: L3Harris is seeking a Systems Engineer who will be responsible for working in the...Qualifications: + Bachelor's Degree with nine (9) years of SIGINT , COMINT Systems, and/or RF experience. + Graduate Degree… more
    L3Harris (10/26/25)
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  • Modernization Cyber Network Intrusion…

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking a Part Time \(approx\. 50%\) Cyber Network Intrusion Packet / Protocol Engineer to drive the next generation of ... high‑throughput, AI‑enhanced packet‑level analysis for our nation‑critical SIGINT and cyber ‑defense missions\. End‑to‑end lifecycle analysis - design, develop,… more
    Lockheed Martin (12/13/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... is responsible for protecting the customer's information systems and networks from potential cyber -attacks. The Cyber Security Engineer must display an… more
    Leidos (11/28/25)
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  • Cyber Software Engineer Stf - Signal…

    Lockheed Martin (Fort Meade, MD)
    …This position may be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Stf \- SIGNAL SWE WHAT WE'RE DOING Lockheed Martin, ... Cyber & Intelligence invites you to step up to...development, deployment and evolution\. The successful candidate will provide SIGINT Development \(SIGDEV\) analytic support, analyze signals of interest,… more
    Lockheed Martin (12/10/25)
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