• Process Improvement Engineer /Specialist…

    Amentum (Springfield, VA)
    …updates, maintenance, support and codebase for automation initiatives, as needed. **Required:** + TS / SCI clearance and must be willing to undergo a polygraph ... Amentum is seeking a **Process Improvement Engineer /Specialist - Level 4** to support the National...SISP SharePoint Pages, internal SISP file folders, etc.) with data entry in a timely manner/real time related to… more
    Amentum (07/18/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    …by NGA CIOT, will be used across interconnection or on NGA Networks. **Required:** + TS / SCI clearance and must be willing to undergo a polygraph exam. + ... Amentum is seeking a **Systems Engineer III** to support the National Geospatial-Intelligence Agency...hardware and software inventories. + Analyze vulnerability scans of information systems and assist in remediation tasks. + Conduct… more
    Amentum (07/18/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    Secret level security clearance with the ability to obtain a TS / SCI . **Bonus education/experience:** * Master's Degree in Computer Engineering, Electrical ... . Our division currently has an exciting opportunity for a **Software Engineer ** to perform design, development, and hardware/software integration in _Arlington, VA_… more
    Leidos (07/16/25)
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  • Cyber Software Engineer Sr Stf - DSP

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you… more
    Lockheed Martin (07/12/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps ... a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber &...abilities, as well as internal equity, alignment with market data , applicable bargaining agreement (if any), or other law.… more
    Leidos (07/11/25)
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  • Cleared - System Architect (Multiple Levels)

    Noblis (Mclean, VA)
    …**Noblis is seeking a Cleared System Architect (Multiple Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in Bethesda, MD and McLean, ... stay on track by overseeing cost, schedule, and performance. Required Qualifications + Active Top Secret / SCI clearance with Polygraph. + US Citizenship is… more
    Noblis (09/02/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    …both technical and non-technical stakeholders. **Qualifications** **Required Clearance:** + Active TS / SCI . + US citizenship. **Required Education:** + Bachelors ... of senior analysts. This includes creating models, running simulations, and performing data analysis to evaluate system performance and mission outcomes. + ** Data more
    SAIC (08/22/25)
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  • Sr Software Engineer

    Nightwing (Sterling, VA)
    …DHS program suitability prior to starting employment + Must be able to obtain a TS / SCI Clearance + Knowledge of the principles, methods, and techniques used in ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (08/27/25)
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  • Model Based System Engineer -Mid Level

    Solvarus (Chantilly, VA)
    …or 6 to 8 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineering, Aeronautical Engineering, ... as other enterprise architecture tools. + Define the appropriate data standards, data structures, and supporting COTS,...the presence of any physical or mental disability, genetic information or any other status or characteristic protected by… more
    Solvarus (08/04/25)
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  • Model Based System Engineer Staff

    Solvarus (Chantilly, VA)
    …or 8 to 10 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineering, Aeronautical Engineering, ... architecture tools. + Lead the definition of the appropriate data standards, data structures, and supporting COTS,...the presence of any physical or mental disability, genetic information or any other status or characteristic protected by… more
    Solvarus (08/04/25)
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