• Modeling & Simulation Engineer (N)

    SimIS Inc. (Norfolk, VA)
    …of wargames, exercises, experiments, or other similar events. + Simulation software expertise (AnyLogic, Arena, MATLAB/Simulink) is desirable. + Expertise in ... verification and validation methodologies + 2 years' experience in multinational/international military environments. Responsibilities + Apply simulation systems to… more
    SimIS Inc. (09/17/25)
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  • Intern Systems Eng (Ashburn, VA)

    L3Harris (Ashburn, VA)
    …work closely with the Senior System Engineers to develop hardware / software requirements definition, decomposition, allocation, management, and verification / ... validation of technical products and systems. Essential Functions: + Basic understanding of Systems Engineering and the System Engineering Processes + Collaborate with other Systems Engineers, project leaders, and immediate Supervisor in the development of… more
    L3Harris (09/17/25)
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  • Shuttle Driver

    Chenega Corporation (Chantilly, VA)
    …and provides mission-critical services in Advanced Analytics & AI, Software Engineering, Cybersecurity, Information Technology, and Intelligence. The **Shuttle ... companies is an EOE. Equal Opportunity Employer/Veterans/Disabled Native preference under PL 93-638. We participate in the E-Verify Employment Verification Program more
    Chenega Corporation (09/16/25)
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  • Senior Contract Specialist

    SMX (Richmond, VA)
    …include but not limited to, Master Services Agreements, Consulting Agreements, Software Licensing Agreements, Resale Agreements, and Statements of Work for services ... Selected applicant may be subject to a background investigation and/or education verification . SMX does not sponsor a new applicant for employment authorization or… more
    SMX (09/16/25)
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  • Construction Manager (Degreed)

    Chenega Corporation (Quantico, VA)
    …negotiations of change orders when requested. + Knowledge of computer operations and software applications such as MS Office (Word, Excel, + Access, and Power ... companies is an EOE. Equal Opportunity Employer/Veterans/Disabled Native preference under PL 93-638. We participate in the E-Verify Employment Verification Program more
    Chenega Corporation (09/16/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …and tools such as STK, SOAP, MATLAB, and potentially organically developed software + Analysis of space systems, performance metrics, timelines, and models + ... implementation and process analysis and modeling + Provide support to verification and validation of algorithms including tuning, testing, and integration planning… more
    KBR (09/16/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …processes as required + Assist the SIGINT IPT with technical reviews, requirements verification , CDRLs, and other data, and make a determination of the applicability ... quality assurance and mission assurance activities for spacecraft, payloads and ground software Belong, Connect and Grow at KBRAt KBR, we are passionate about… more
    KBR (09/16/25)
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  • SOC Operator

    Chenega Corporation (Quantico, VA)
    …projects independently. + Must be proficient in a variety of computer software applications in word processing, spreadsheets, database, such as the Microsoft Office ... companies is an EOE. Equal Opportunity Employer/Veterans/Disabled Native preference under PL 93-638. We participate in the E-Verify Employment Verification Program more
    Chenega Corporation (09/16/25)
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  • National Security Solutions (NSS) Systems…

    KBR (Chantilly, VA)
    …Juniors, Seniors and Graduate students seeking science, engineering and software development opportunities that provide challenging and meaningful work experience ... application of modeling to support system requirements, design, analysis, verification and validation. At KBR, Model-Based Systems Engineers support government… more
    KBR (09/15/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    …as analysis models (diagrams). * Perform requirement analysis and verification , ensuring requirement statements are complete, consistent, concise, comprehensible, ... An understanding of how to practice requirements engineering according to several hardware/ software development life cycles in a team environment. * Knowledge of… more
    CACI International (09/13/25)
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