• Senior Mechanical Engineer - Top Secret…

    Jacobs (Chantilly, VA)
    …* Professional Engineer (PE) Registration desired * Active Top Secret clearance , ability to acquire a CI Poly. Jacobs is an Equal Opportunity/Affirmative Action ... evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well… more
    Jacobs (12/04/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …to produce accurate intelligence estimates of standard facility operations (power, HVAC, security , etc.) and equipment + Model different aspects of a facility to ... include mechanical, electrical, and structural components within industry software packages (AutoCAD, Revit MEP, UTAS, etc.) + Provide mechanical engineering… more
    Leidos (12/20/25)
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  • DevSecOps Engineer with TS Level…

    Systems Technology Forum (Dahlgren, VA)
    ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance ... a BS Degree, six (6) years of demonstrated and established experience. Certifications Security +, latest ACAS, epo 201, epo 301 Clearance Requirement TS Benefits… more
    Systems Technology Forum (12/12/25)
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  • PKI Engineer - Active Secret…

    ENS Solutions (Norfolk, VA)
    …core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project ... PKI components such as Entrust, Red Hat, and Hardware Security Modules (HSM). + Ensure compliance with federal ... standards and protocols. + Monitor and troubleshoot PKI-related software and hardware issues. + Develop and maintain documentation… more
    ENS Solutions (12/27/25)
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  • Security Software Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be...Operation Academy Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance more
    Imagine One Technology & Management (12/24/25)
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  • Principal/Sr. Principal Cyber Software Test…

    Northrop Grumman (Chantilly, VA)
    …to prioritize bugs until resolution **Basic Qualifications for a Sr. Principal Cyber Software Test Engineer :** + ** Clearance : Candidate must currently have ... you to join our team as a **Principal** **Cyber Software Test Engineer ** and **Sr. Principal** **Cyber...:** + **Candidate must currently have an active Secret security clearance to be considered. Active Secret… more
    Northrop Grumman (11/01/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... upgrade for the right candidate** that holds another lower level US government security clearance as a starting point. **This position requires US citizenship.**… more
    Leidos (12/21/25)
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  • Principal / Sr. Principal DevOps Software

    Northrop Grumman (Chantilly, VA)
    …citizenship is required. Willing and able to obtain and maintain a TS/SCI Security Clearance . + A background in software DevOps for both software and ... Systems** is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be...to obtain and maintain a TS/SCI Security Clearance . + A background in software DevOps… more
    Northrop Grumman (12/04/25)
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  • Full-Stack Software Engineer

    The Boeing Company (Chantilly, VA)
    …Find your future with us. The Boeing Company is seeking a **Full-Stack Software Engineer (Associate/Experienced)** to join the **FishTools program** within the ... web applications. **Basic Qualifications (Required Skills/ Experience):** + **Active Top-Secret US Security Clearance with SCI eligibility** (A US Security more
    The Boeing Company (12/25/25)
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  • Principal Software Engineer

    RTX Corporation (Sterling, VA)
    …for a security clearance ​ ** Security Clearance :** DoD Clearance : Secret **Principal Software Engineer ** **- Training System Software ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...**Role Description: ** We are searching for a Principal Software Engineer to join our team in… more
    RTX Corporation (11/19/25)
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