• SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... supporting agile test and DevOps verification strategies and integration of new systems and initiatives in support of expanded SIGINT mission capabilities. Why Join… more
    KBR (09/30/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... protecting our national security. KBR is seeking a System Engineer to work on an exciting, fast-paced program in...Minimal + Working Hours: Standard QUALIFICATIONS Required: + Active TS /SCI with polygraph required. + Bachelor's degree in science,… more
    KBR (12/19/25)
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  • Senior Systems Engineer

    ManTech (Columbia, MD)
    …Information Technology (EIT)-the foundation for enterprise-wide services. As a Senior Systems Engineer , you will work alongside customers, Integrated Product ... ManTech seeks a motivated, career-driven, and customer-focused **Senior Systems ** ** Engineer ** to join our team in **Columbia, MD** . You will play a critical… more
    ManTech (12/11/25)
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  • Senior Systems Engineer - Control…

    RTX Corporation (Aurora, CO)
    …premier satellite ground system? We have an exciting opportunity for a **Senior Systems Engineer - Control Account Manager** to support a cross-disciplined ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything...the IPT Lead, other IPT CAMs, the Program Chief Engineer , and the Program Manager. **What You Will Do**… more
    RTX Corporation (12/11/25)
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  • Systems Engineer Sr Principal

    SAIC (Vandenberg Air Force Base, CA)
    **Description** SAIC is seeking candidates for a Space Systems Engineer / Orbital Analyst who will directly support the 18th Space Defense Squadron and the US ... analysis, data analysis, space defense, and satellite conjunction assessment. The engineer provides expertise in Space Defense Awareness (SDA), solving various… more
    SAIC (12/04/25)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in a… more
    Leidos (10/30/25)
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  • ElasticSearch Systems Engineer

    Acclaim Technical Services (Bethesda, MD)
    …workplace among DC area firms and continues to grow. We are actively hiring ElasticSearch Systems Engineer with TS /SCI clearance and polygraph to support a ... program in Bethesda, MD. The ElasticSearch Systems Engineer SME role provides support across an Agile team in a DevSecOps environment. This role will provide… more
    Acclaim Technical Services (10/28/25)
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  • Senior Systems Engineer

    Synergy ECP (Columbia, MD)
    Senior Systems Engineer Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP was formed in July 2007 ... age, disability, veteran status, or any other protected class. Clearance Required: TS /SCI Other Requirements: US Citizenship Job Description: This position is for a… more
    Synergy ECP (10/22/25)
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  • Sr. Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …**Final Secret required to start with ability to obtain and maintain Top Secret clearance\.** For over 60 years, the Fleet Ballistic Missile \(FBM\) ... while maintaining the technical requirements of the strategic deterrence\. As a Systems Engineer within the program Production Integrated Product Team \(IPT\),… more
    Lockheed Martin (11/14/25)
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  • Systems Engineer Manager

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated and career-focused ** Systems Engineer Manager** to join our team onsite in **Washington, DC** This leadership role offers the ... opportunity to oversee systems infrastructure planning and implementation while guiding a team...analyst capacity **Clearance Requirements:** + Must hold an active Top - Secret clearance. **Physical Requirements:** + The person… more
    ManTech (12/07/25)
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