• Chief Engineer ( Active

    Fluor (Warrenton, VA)
    …NNSA, the Department of Defense and the Intelligence Community. **Job Description** Active TS /SCI with Polygraph Clearance Required This position is responsible ... on various facility processes, to coordinating project & maintenance support for active projects within the facility. **DUTIES AND RESPONSIBILITIES** + Analysis of… more
    Fluor (09/18/25)
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  • Principal Systems Engineer / Sr. Principal…

    Northrop Grumman (Dulles, VA)
    …on the qualifications listed below:_ **Basic Qualifications:** Principal Systems Engineer + Active DoD Top Secret Clearance at the time of application ... and mission operations. This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT...**Basic Qualifications:** Sr. Principal Systems Engineer + Active DoD Top Secret Clearance… more
    Northrop Grumman (08/31/25)
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  • Sr. Staff Engineer Systems Engineering…

    Northrop Grumman (Dulles, VA)
    …Operations, and Integration & Test to achieve product team deliverables **Basic Qualifications:** + Active DoD Top Secret Clearance at the time of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...to the Program Manager and works with the program Chief Engineer , Lead Systems Engineer /SEIT… more
    Northrop Grumman (08/27/25)
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  • Network Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    …infrastructure (LAN & WAN) and provide regular reporting + Collaborate closely with the Chief Engineer to ensure network optimization and the completion of other ... is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex...computer science, or related subject. + **Must possess an active and in-scope TS /SCI With Poly to… more
    Leidos (08/08/25)
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  • Chief Engineer Innovation Lead

    Huntington Ingalls Industries (Reston, VA)
    …of new business and/or expand business with existing customers Minimum Qualifications + Active Top Secret security clearance; must meet eligibility ... supporting IC projects to include reverse engineering, exploitation, and/or rapid prototyping + Active ISSA/ Top Secret /SCI security clearance with full scope… more
    Huntington Ingalls Industries (08/10/25)
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  • Staff Chief Engineer

    Northrop Grumman (Chantilly, VA)
    …with master's degree; minimum of 8 Years experience with a PhD. + Must have an active Top Secret security clearance with the ability to obtain and maintain ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...outstanding leadership and technical acumen to fill a **Staff** ** Chief Engineer ** position leading the department's Defense… more
    Northrop Grumman (10/23/25)
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  • Chief Engineer

    Leidos (Reston, VA)
    …Security Sector's Mission Solutions Business Area is seeking a highly experienced ** Chief Engineer ** to lead its multidisciplined engineering team in utilizing ... tools, and Artificial Intelligence and Machine Learning (AI/ML). As Chief Engineer , the selected candidate will define...production goals. **Required Security Clearance:** + MUST possess an active TS /SCI with polygraph, OR TS more
    Leidos (10/04/25)
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  • Chief Unmanned Systems Robotics…

    Leidos (Arlington, VA)
    …Clearance: + US citizenship required with the ability to obtain and maintain a Top Secret security clearance and a CI polygraph may be required. Communication ... **Description** Leidos, a global technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our...to new challenges and technologies quickly. Preferred Qualifications: + Active Secret or above security clearance +… more
    Leidos (10/09/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    …Virtual Service Operations is actively seeking a talented individual with an active TS /SCI clearance to lead the architecture, design, and integration ... Chief Cyber Security Engineer * Arlington, VA...in lieu of degree Requirements + Must possess an active TS /SCI security clearance + Must be within… more
    Virtual Service Operations (09/09/25)
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  • Chief Engineer (Integrated Broadcast…

    CACI International (Fort Belvoir, VA)
    Chief Engineer (Integrated Broadcast System Network Expansion) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... * * * **The Opportunity:** As the Integrated Broadcast System (IBS) Network Expansion Chief Engineer you will have the opportunity to design, develop, integrate,… more
    CACI International (10/22/25)
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  • Consulting Engineer Mission Architect

    Northrop Grumman (Chantilly, VA)
    …is required. An active clearance is required to start work. Preferred Qualifications: + Active Top Secret Clearance with SCI and polygraph + Masters or ... experienced engineers. We are looking for you to join our team as the ** Chief Technologist and Mission Architect** located in **Chantilly, Virginia** to focus on the… more
    Northrop Grumman (10/09/25)
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  • Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    …is desired. + OSD, Joint Staff, and/or Service Staff experience is desired. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized ... 501165 Senior Engineer for Joint Command and Control Work Location:...Special Access Programs (SAP). Clearance Requirements: Must have an Active Secret Security Clearance or the ability… more
    IronMountain Solutions, Inc. (09/28/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …minimal guidance. + Must be highly organized with strong attention to detail. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized ... 501164 DARPA Advanced Technology Engineer Work Location: Arlington, Virginia Schedule: Full Time...a related technical field. Clearance Requirements: Must have an Active Secret Security Clearance or the ability… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    …Advise on acquisition strategies and source selections as directed. Required Qualifications: + Active TS /SCI + Bachelor of Science/Bachelor of Arts (BS/BA) in ... Title: Systems Engineer & Process SME Belong. Connect. Grow. with...commercial tools + Experience using G-Forge, J-SMART, TIER + Active TS /SCI with Polygraph Belong, Connect and… more
    KBR (08/08/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    …Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret . Must be able to obtain DHS Suitability. Must be able ... the assistance of the Design & Development Lead and Chief Engineer * Interfacing directly with the...Must be a US Citizen * Must have an active Secret clearance and be able to… more
    Shuvel Digital (09/25/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …architecture impacts, architecture trades, and architecture performance assessments with the Enterprise, Chief Architect, Chief Engineer , and Program Office ... Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National...and maintain technical documentation and reports Minimum qualifications: + Active TS /SCI with Polygraph + Bachelor's degree… more
    KBR (09/16/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …infrastructure (LAN & WAN) and provide regular reporting + Collaborate closely with the Chief Engineer to ensure network optimization and the completion of other ... is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The...experience in lieu of degree + **Must possess an active and in-scope TS /SCI With Poly to… more
    Leidos (09/13/25)
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  • Systems Engineer (ESS-JR)

    KBR (Fort Belvoir, VA)
    …etc.) to support vital operational missions. Responsibilities: Key Responsibilities: + Support Chief Engineer and government staff to execute systems engineering ... Title: Systems Engineer (ESS-JR) Belong. Connect. Grow. with KBR! KBR's...CONUS travel + Working Hours: Standard QUALIFICATIONS Required: + Active TS /SCI clearance with polygraph. + Bachelor's… more
    KBR (10/08/25)
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  • Systems Engineer

    SAIC (Fort Belvoir, VA)
    …and transition, etc.) to support vital operational missions. **Responsibilities:** + Support Chief Engineer and government staff to execute systems engineering ... **Description** **Description:** SAIC has an opportunity for a **Systems Engineer ** to join an elite team providing Systems Engineering...**Qualifications** **Required:** + Must be a US Citizen. + Active TS /SCI with CI polygraph. + Bachelor's… more
    SAIC (10/09/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    …Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Clearance: Active TS /SCI with current Polygraph + COMSEC: 5+ years' experience ... Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the...for satellite programs to the designated approving official and/or Chief lnformation Security Officer. + Systems: Providing cyber security… more
    KBR (09/06/25)
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