• 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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  • MSIE Chief Engineer TS /SCI…

    Northrop Grumman (Dulles, VA)
    …Systems is seeking an experienced **Consulting** **Product Line Mission Systems and Interfaces** ** Chief Engineer (CE)** to serve as the technical leader for the ... Masters; + Experience leading multi-disciplinary technical teams or previous Chief Engineer experience + Experience in mission...subject matter experts + **Must have US Citizenship with active or current TS /SCI Clearance at time… more
    Northrop Grumman (09/20/25)
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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 (07/24/25)
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  • Chief Facility Engineer

    EMCOR Group (Springfield, VA)
    …**Security Clearance Requirement: This position requires an Active Top Secret /Sensitive Compartmented Information ( TS /SCI) Clearance** **Qualifications** ... high-performance facilities, on-time projects and long-term value. **Job Title** : ** Chief Facility Engineer ** **Job Summary:** EMCOR Government Services is… more
    EMCOR Group (10/03/25)
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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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  • 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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  • Space Protection Mission Engineer Lead

    SAIC (Chantilly, VA)
    …12 or more years of experience; PhD and 9 or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3+ years' experience using, developing, ... include, but are not limited to: + Primary SME for customer Chief Engineer , leading ~25 person SPO Mission Engineering team. + Provides oversight and… more
    SAIC (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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  • 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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  • 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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  • Systems Engineer - Mid-Career

    Lockheed Martin (Herndon, VA)
    …Providing guidance for engineering \(including Security\) activities * Working with architects and Chief Engineer \(CE\) to implement long term vision for system ... in the schedule management of engineering activities preferably using Microsoft applications * Active or current TS /SCI security clearance with a CI Poly; US… more
    Lockheed Martin (10/11/25)
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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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