• Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and Virginia ... and security events to contain and mitigate incidents. You will research cyber -attacks, malware, and threat actors to determine potential impact and develop… more
    ManTech (08/15/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** **Responsibilities ... system(s). Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network… more
    ManTech (08/13/25)
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  • Satellite Systems Engineer I-Level

    SAIC (Chantilly, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... **Description** SAIC has an exciting opportunity for a Systems Engineer with 5 to 7 years of systems engineering experience to provide Data Management and Design… more
    SAIC (08/07/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    Systems Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel development ... and integration of cross-functional solutions consisting of IT Hardware, COTS Software , and IT Architecture solutions. + Experience in performing system requirements… more
    Cinteot (08/07/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, ... Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required)...as Systems Tool Kit (STK), MATLAB, FreeFlyer, or similar software . Proficiency in analyzing and interpreting orbital mechanics, satellite… more
    L3Harris (07/17/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (07/11/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... and visualization of simulation outputs; and debugging simulation models and resolve software , scripting, or logic errors within model implementations. + 3 years… more
    SAIC (08/22/25)
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  • Secured Conferencing Engineer (SETA)

    SAIC (Chantilly, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... **ROLE DESCRIPTION:** SAIC has an opening for an experienced Secured Conferencing Engineer (SETA) in **Chantilly, VA** to assist a government customer oversee… more
    SAIC (10/01/25)
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  • NRO Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... **Description** SAIC is seeking an Electro-optical (EO) Satellite Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) support the NRO… more
    SAIC (10/01/25)
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  • Engineer Project 5

    Huntington Ingalls Industries (Newport News, VA)
    ENGINEER PROJECT 5 Location: Newport News, Virginia, United States Date: Sep 30, 2025 Req ID: 43103 Team: E86 NUC PRP-CNS&PRC ENG Entity: Newport News Shipbuilding ... professionals ranges from skilled trades to project managers, engineers and software developers to solution architects, technical subject matter experts, and system… more
    Huntington Ingalls Industries (10/01/25)
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