• Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …verbal and written communication skills + Possession of excellent problem-solving skills + Top Secret clearance + Master's degree in a STEM field Clearance ... Modeling and Simulation Engineer The Opportunity: Are you looking for an...and quantitative analysis, including discrete event simulation, agent-based modeling, network simulations, physics-based modeling, Markov decision processes, Hidden Markov… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Cybersecurity Engineer - Zero Trust

    CACI International (Chantilly, VA)
    …Type of Travel: Local * * * **The Opportunity:** Join our team as a Senior System Engineer in Data Security, supporting our prestigious engineering client. In ... Cybersecurity Engineer - Zero Trust Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/05/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement,… more
    CACI International (11/14/25)
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  • Business Process Engineer , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Business Process Engineer , SME** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Federal has an exciting opportunity for a Business Process Engineer within our Intel sector advancing the national security...of Education and an additional 2 years of related senior experience, for a total of 10 years, as… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Solutions Engineer /Systems Architect - SME

    General Dynamics Information Technology (Chantilly, VA)
    …PRX25934 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of related experience **US Citizenship Required:** Yes **Job Description:** Solutions Engineer /Systems Architect - SME Praxis successfully delivers a prime contract… more
    General Dynamics Information Technology (12/29/25)
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  • Systems Engineer (Aoco)

    Noblis (Chantilly, VA)
    …team to integrate tactical and national capabilities. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US ... is seeking an experienced All-Domain Overhead Cooperative Operations (AOCO) Systems Engineer to support our government client on-site in Chantilly, VA.… more
    Noblis (12/17/25)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …capable of sending and pulling data from various source systems over a secure network . In this role you will work closely with over forty interface partners across ... Gateway across two different agencies on the same classification network . This position is located in **Chantilly, VA** and...is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . This project is part… more
    SAIC (11/14/25)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …+ Cloud Application Developer - SME + DevSecOps Engineer - Journeyman + DevSecOps Engineer - Senior + DevSecOps Engineer - Master + DevSecOps Engineer ... + Technical Writer - Journeyman + Technical Writer - Senior + Lead Cloud Engineer + Lead... + COMSEC Manager - Master Bowhead seeks to network with qualified individuals relative to a potential opportunity,… more
    UIC Government Services and the Bowhead Family of Companies (10/30/25)
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  • Associate Director: AST Business Strategy Lead…

    RTX Corporation (Dulles, VA)
    …program management processes for execution of complex programs + Active and transferable Top Secret US government issued security clearance is required prior to ... You Must Have** + 15+ years combined in the intelligence industry as a systems engineer / program manager / senior leader with extensive experience in direct… more
    RTX Corporation (12/19/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... world for the better. We are seeking a **Cybersecurity Engineer 6** to join our **Security and Electronic Systems...including US Citizenship, for access to classified information; **ACTIVE TS /SCI w/ POLY REQUIRED** **Education:** + 9+ Years of… more
    M. C. Dean (11/28/25)
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