• Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) 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 (10/10/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …ensuring you receive the utmost employee care. Responsibilities As a GEOINT Systems Engineer , will be performing the following functions as a Systems Engineering and ... of software development contracts or SETA/acquisition experience with GEOINT or SIGINT + Strong representational, oral, and written communications skills, including… more
    Sciolex Corporation (10/09/25)
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  • Model Based System Engineer

    Solvarus (Chantilly, VA)
    …ground-to-space communication, processing and command & control. You will work with SIGINT and GEOINT subject matter experts to craft MBSE mission-based models. You ... will be on the team leading the adoption of MBSE in the Intelligence Community. Solvarus also provides team members training towards Object Certified Systems Modeler Professional (OCSMP) certification. Responsibilities: + Create engineering artifacts and… more
    Solvarus (01/03/26)
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  • Systems Engineer PTC

    SAIC (Chantilly, VA)
    …to support acquisition-level requirements and interface specifications for GEOINT/ SIGINT /Multi-INT systems. + Reviewing, assessing, and determining impacts on ... enterprise, functional, and system-level design requirements, interfaces, architectures, CONOPS, and verification plans. + Evaluating acquisition-level requirements, designs, architectures, CONOPS, and verification plans to ensure the implementation aligns… more
    SAIC (12/30/25)
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  • Model Based System Engineer -Mid Level

    Solvarus (Chantilly, VA)
    …ground-to-space communication, processing, and command & control. You will work with SIGINT and GEOINT subject matter experts to craft MBSE mission-based models. You ... will be on the team leading the adoption of MBSE in the Intelligence Community. Solvarus also provides team members training towards Object Certified Systems Modeler Professional (OCSMP) certification. Responsibilities: + Create engineering artifacts and… more
    Solvarus (11/02/25)
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  • Model Based System Engineer Staff

    Solvarus (Chantilly, VA)
    …ground-to-space communication, processing, and command & control. You will work with SIGINT and GEOINT subject matter experts to craft MBSE mission-based models. You ... will be on the team leading the adoption of MBSE in the Intelligence Community. Responsibilities: + Institutionalize Digital Engineering concepts, processes and tools. Mentor more junior engineers in Digital Engineering principles. + Create engineering… more
    Solvarus (11/02/25)
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  • System Engineer Principal Pentagon J2&J8…

    Sciolex Corporation (Chantilly, VA)
    …and capable of representing the customer in community forums + Knowledge of SIGINT and GEOINT remote sensing systems, protection, and overall space and ground ... architecture including mission management and/or mission processing functions About Us: Sciolex Corporation is a Service-Disabled Veteran-Owned Small Business (SDVOSB) and trusted provider in the civil and defense, intelligence, and security industries. With… more
    Sciolex Corporation (10/21/25)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …and capable of representing the customer in community forums. + Knowledge of SIGINT and GEOINT remote sensing systems, protection, and overall space and ground ... architecture including mission management and/or mission processing functions Job LocationsUS-VA-Chantilly ID 2024-2104 Category Engineering Position Type Regular Full-Time more
    Sciolex Corporation (10/14/25)
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  • Project Engineer

    Sciolex Corporation (Chantilly, VA)
    …and Broad Agency Announcements) + Knowledge of Electro-optical, RADAR, SIGINT , Communications, Mission Management, and Mission processing systems supporting a ... space and ground architecture + Knowledge of SAFe Agile or similar agile processes and JIRA and Confluence tools + Certified in one or more of the following: INCOSE (or DAWIA equivalent), OMG Systems Modeler, Agile, Project Management, MBSE + Understand how… more
    Sciolex Corporation (10/13/25)
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  • Software Development Team Lead

    CACI International (Sterling, VA)
    …of 8-10 members developing a software service that is part of a large SIGINT processing system. The service will allow storage, access and retrieval for all data ... to the team as a software developer or system engineer - Assist in determining technical direction for the...Certifications such as Security+ or CISSP - Experience with SIGINT processing systems - Experience with legacy system tools… more
    CACI International (12/09/25)
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