• Applications Architect SME

    Nightwing (Sterling, VA)
    …performant software architectures. + Lead the development team through design, testing , and modification stages, ensuring adherence to architectural blueprints. + ... + Conduct code reviews, ensure coding and security standards, and oversee testing and debugging. + Monitor and optimize application performance. + Document… more
    Nightwing (11/25/25)
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  • Multi-disciplinary Engineer II

    Nightwing (Springfield, VA)
    …entire design lifecycle starting from concept development, through prototyping and testing , and across deployment and mission execution. Our ideal candidate ... requirements, designing test plans, conducting engineering analyses, and performing testing . The successful candidate will create and evolve designs, prepare… more
    Nightwing (11/25/25)
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  • S&T Lead, DHS Cuas Systems

    Parsons Corporation (Centreville, VA)
    …position will help lead and guide science and technology research, analysis, and testing for the program. They will monitor science and technology trends for ... and customer stakeholders on what technologies require deeper investigation, research, and testing . They will work closely with cross functional teams to explore… more
    Parsons Corporation (11/25/25)
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  • Operations Support Technician

    Amentum (Springfield, VA)
    …operational readiness requirements of these deployable capabilities. You will also serve as part of a deployable team to both CONUS and OCONUS locations to provide ... short duration operations and exercises, and to support the development, testing , and employment of new capabilities. **Job Responsibilities:** + Maintain… more
    Amentum (11/25/25)
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  • Environmental Engineer 5 (Feasibility Studies)

    CDM Smith (Newport News, VA)
    …you work on projects that are meaningful to you. Where you play an active part in shaping your career journey. Where your co-workers are invested in you and your ... knowledge of federal, state and local regulations. **Background Check and Drug Testing Information:** CDM Smith Inc. and its divisions and subsidiaries (hereafter… more
    CDM Smith (11/24/25)
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  • Jr Sediment Remediation Engineer

    CDM Smith (Norfolk, VA)
    …you work on projects that are meaningful to you. Where you play an active part in shaping your career journey. Where your co-workers are invested in you and your ... Excellent verbal and written communications skills. **Background Check and Drug Testing Information:** CDM Smith Inc. and its divisions and subsidiaries (hereafter… more
    CDM Smith (11/24/25)
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  • Sediment Remediation Specialist (Engineer,…

    CDM Smith (Virginia Beach, VA)
    …you work on projects that are meaningful to you. Where you play an active part in shaping your career journey. Where your co-workers are invested in you and your ... complex technical, professional and business materials. **Background Check and Drug Testing Information:** CDM Smith Inc. and its divisions and subsidiaries… more
    CDM Smith (11/24/25)
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  • Senior Full Stack Developer

    Steampunk (Mclean, VA)
    …cause analysis, and develop updates and fixes + Support debugging, troubleshooting, and testing of software + Document software code, features, and training guides + ... developing in and implementing docker containers + Experience implementing Automated Testing frameworks including unit testing **Preferred:** + Experience… more
    Steampunk (11/22/25)
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  • Senior AI Evaluation Scientist

    Steampunk (Mclean, VA)
    …The Senior AI Evaluation Scientist will develop evaluation frameworks, build automated testing pipelines, and act as a subject-matter expert on AI quality, risk, ... Data Scientists to drive model improvements through structured experimentation, A/B testing , and scientifically grounded evaluation cycles. + Advise teams on… more
    Steampunk (11/22/25)
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  • Full Stack Developer

    Steampunk (Mclean, VA)
    …code reviews and quality assurance activities + Automate unit and functional tests + Testing and examining code written by others and analyzing results + Ensure that ... and utilizing platforms such as Kubernetes + Experience implementing Automated Testing frameworks including unit testing **Preferred:** + Certifications: +… more
    Steampunk (11/22/25)
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