• Senior Manager, Contracts (Onsite)

    RTX Corporation (Sterling, VA)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/ SCI without Polygraph At Raytheon, the ... 7 years experience + Active and transferable US government issued Top Secret/ SCI security clearance with the ability to obtain program access prior to start date… more
    RTX Corporation (08/08/25)
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  • AI/ML Machine Learning Engineer Senior

    Lockheed Martin (Herndon, VA)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** ... Image Processing * Experience with modern software development tools and practices * TS/ SCI clearance required to start **Desired Skills:** * Advanced degree in… more
    Lockheed Martin (08/08/25)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    CLEARANCE REQUIRED: Security requirements will vary based on position -highest clearance for this contract is TS/ SCI with Counter Intelligence Polygraph. US ... Financial Business Analyst - Senior + Helpdesk Specialist + Information System Security Officer - Journeyman + Information...Citizenship is a requirement for Secret clearance at this location. \#LI-KC1 Applicants may be subject… more
    UIC Government Services and the Bowhead Family of Companies (08/01/25)
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  • Principal /Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Fairfax, VA)
    …Qualifications for a Principal Cyber Systems Engineer:** + Must have an **active TS/ SCI clearance with active Polygraph** to be considered. + Bachelor's degree ... a Senior Principal Cyber Systems Engineer:** + Must have an **active TS/ SCI clearance with active Polygraph** to be considered. + Bachelor's degree in chemistry… more
    Northrop Grumman (07/31/25)
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  • Price Cost Estimating Analyst - Level 3 or Level 4

    Northrop Grumman (Mclean, VA)
    …10% of the time. + Ability to obtain an Active Top Secret and/or SCI Clearance . US citizenship is a prerequisite. **Preferred Qualifications:** + Experience ... experience. + Experience in the aerospace industry. + Active Top Secret and/or SCI Clearance . US citizenship is a prerequisite. **You'll be a great fit if you:**… more
    Northrop Grumman (07/24/25)
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  • Principal Cyber Intelligence Analyst/Sr Principal…

    Northrop Grumman (Fairfax, VA)
    …or 9 years of experience in lieu of a degree + Must have an active TS/ SCI with Full Scope Polygraph clearance + 3 years of experience using computer forensic ... years experience in lieu of a degree + Must have an active TS/ SCI with Full Scope Polygraph clearance + 3 years of experience using computer forensic tools + 3… more
    Northrop Grumman (07/24/25)
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  • Liquid Rocket Propulsion SME

    Leidos (Mclean, VA)
    clearance (higher preferred) and have the ability to be able to obtain a TS/ SCI with polygraph clearance . + Must have a valid US passport. **Preferred ... military systems. + An advanced degree is preferred. + Current TS/ SCI with polygraph clearance . + 15-20 years of experience a plus. **Original Posting:** July… more
    Leidos (07/23/25)
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  • Staff Electrical Systems Architecture…

    Northrop Grumman (Dulles, VA)
    …passion for fast-paced environments + Must have ability to obtain and maintain TS/ SCI Clearance ​ **Preferred Qualifications:** + Knowledge of power converter ... electrical manufacturing (eg board, unit, harness) + Current or active TS/ SCI Clearance Salary Range: $147,700.00 - $256,400.00 The above salary range represents… more
    Northrop Grumman (07/22/25)
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  • Software Engineer

    Parsons Corporation (Herndon, VA)
    …C/C++, and Python. + Must be a US Citizen + Active Top Secret/ SCI clearance required **Preferred Qualifications:** + Knowledge of industry-standard databases ... investigation and must meet eligibility requirements. US Citizenship is required **Security Clearance Requirement:** An active Top Secret SCI security … more
    Parsons Corporation (07/22/25)
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  • Deputy Program Manager

    TekSynap (Arlington, VA)
    …ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE ** US Citizen TS clearance with / SCI eligibility **OTHER INFORMATION ** Please note this ... of industry accepted standards and best practices related to Information Management operations, and with ITSM best practices. +...+ Clearance : + Must possess a TS clearance with / SCI eligibility. **Overview** We are… more
    TekSynap (07/16/25)
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