• Systems Engineer & Process SME

    KBR (Chantilly, VA)
    …source selections as directed. Required Qualifications: + Active TS/SCI + Bachelor of Science /Bachelor of Arts (BS/BA) in Engineering, Math, Physics , with 10+ ... KBR's work is at the forefront of engineering, logistics, operations, science , program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (11/07/25)
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  • Software Test Engineer

    Cinteot (Herndon, VA)
    science and technology related disciplines such as Mathematics, Computer Science , Systems Engineering, Electrical Engineering, Computer Engineering, Physics , ... Information Technology, Management Information Systems, Cyber Security or related discipline. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information, including US… more
    Cinteot (11/06/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    science and technology related disciplines such as Mathematics, Computer Science , Systems Engineering, Electrical Engineering, Computer Engineering, Physics , ... Information Technology, Management Information Systems, Cyber Security or related discipline. Desired Skills: A customer approved security certification: + Security +, CISSP, SSCP Security Clearance Statement: This position requires a government security… more
    Cinteot (11/06/25)
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  • Procurement Subcontracts Manager

    RTX Corporation (Dulles, VA)
    …Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum ... physics , electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and… more
    RTX Corporation (01/06/26)
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  • Materials Characterization Intern

    BWX Technologies, Inc. (Lynchburg, VA)
    …master's, or PhD degree in a technical field of study (eg, Materials Science and Engineering, Mechanical Engineer, Nuclear Engineer, Physics , Chemistry etc.). + ... Must have strong organizational and communication skills with the ability to multi-task. + Must be a US Citizen. **Preferred Qualifications:** + Exposure or experience in characterization of ceramic, metal, or composite materials. + Characterization… more
    BWX Technologies, Inc. (01/06/26)
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  • Leadership Development Program - Operations,…

    RTX Corporation (Arlington, VA)
    …Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum ... physics , electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and… more
    RTX Corporation (01/06/26)
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  • Simulation Developer

    ManTech (Quantico, VA)
    …and capability tracking **Minimum Qualifications:** + Bachelor's degree in Computer Science , Software Engineering, Game Development, or a related technical field + ... Integration Process (NCIP) and military systems + Knowledge of 3D graphics, physics engines, and database management systems (eg, SQL) + Experience applying Agile… more
    ManTech (01/06/26)
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  • SIGINT System Engineer

    KBR (Chantilly, VA)
    …KBR's work is at the forefront of engineering, logistics, operations, science , program management, mission IT and cybersecurity solutions. + Collaborative ... Minimum qualifications: + Active TS/SCI with CI Polygraph + BS in engineering, physics , or related technical degree with at least 5 years' experience or extensive… more
    KBR (01/05/26)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …degree in Systems Engineering, Mechanical Engineering, Software Engineering, Computer Science , or related engineering field, or equivalent combination of related ... of study + Experience with multi-disciplinary modeling and simulation ( physics -level, engineering-level and/or socio-technical-level) + Experience with Digital Engineering… more
    The MITRE Corporation (01/02/26)
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  • Biologist, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …experience c ond ucting systems engineering or research developing and advancing physics -based models for atmospheric transport or biological weapon s effects + 5+ ... survivability, and hard target defeat + Knowledge of systems engineering, data science , artifi cia l intelligence, and machine learning + Knowledge of weapon… more
    BOOZ, ALLEN & HAMILTON, INC. (12/29/25)
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