• AeroVironment (Arlington, VA)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... and creation of new business opportunities, primarily government but may include civil + Strengthens the company's reputation within the customer organization +… more
    DirectEmployers Association (11/05/25)
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  • AeroVironment (Arlington, VA)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... and creation of new business opportunities, primarily government but may include civil + Strengthens the company's reputation within the customer organization +… more
    DirectEmployers Association (10/29/25)
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  • Civil Engineer - Top

    Leidos (Reston, VA)
    **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of the group is reverse engineering Weapons of Mass ... for consideration must possess an active TS/SCI, or a Top Secret clearance with a current SSBI,...Doctorate in a technical domain + Must have a Civil , Structural, or Protective Engineering degree + Experience in… more
    Leidos (10/09/25)
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  • Civil /Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the largest private, ... **Job Description** Overview SOSi is seeking a Senior level Civil /Industrial Engineer (Scientific Support) to provide expertise...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must… more
    SOS International LLC (11/21/25)
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  • Subject Matter Expert (SME) - Professional…

    V2X (Washington, DC)
    …roles must be highly qualified, possess an active Department of Defense (DoD) Top Secret level Security Clearance (minimum), and demonstrate commitment to ... Engineer (PE) (Mechanical, Electrical, Structural, Fire Protection, and/or Civil ) shall support Individual Delivery Individual Quality (IDIQ) requirements to… more
    V2X (11/20/25)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    …infrastructure server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your extensive expertise in Nutanix ... Responsibilities As a **Systems Engineer IV** you will provide expert leadership in...network hardware, infrastructure server environments, and operating systems in Top Secret environments. + Provide advanced technical… more
    Noblis (12/22/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    …and managing sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... Responsibilities As a **Network Engineer IV** , you will provide expert leadership...implement advanced network systems and communications solutions optimized for Top Secret /SCI environments. + Create and maintain… more
    Noblis (12/17/25)
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  • Project Manager IV (PE / EIT - Mechanical,…

    V2X (Washington, DC)
    …roles must be highly qualified, possess an active Department of Defense (DoD) Top Secret level Security Clearance (minimum), and demonstrate commitment to ... Manager IV (PE / EIT - Mechanical, Electrical, Structural, Fire Protection, Civil ) shall be capable of providing professional expertise in developing and reviewing… more
    V2X (11/20/25)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    …infrastructure server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your experience in Nutanix hyper-converged ... Responsibilities As a **Systems Engineer III** you will provide leadership in planning,...School diploma with 14 years of experience. + Active Top Secret (TS) clearance with eligibility for… more
    Noblis (12/22/25)
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  • Industrial Engineer

    UIC Government Services and the Bowhead Family of Companies (Washington, DC)
    **Overview** Industrial Engineer (SIOP-2025-24023): Bowhead seeks an Industrial Engineer to join our team in providing program management support in a broad ... of services to and assisting our US Navy clients. The Industrial Engineer will evaluate current manufacturing practices, manage production schedules, process work… more
    UIC Government Services and the Bowhead Family of Companies (10/10/25)
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  • Senior Data Engineer

    TekSynap (Ashburn, VA)
    …of 8 years of relevant professional experience + Applicants must: + Possess a Top Secret (TS) Security Clearance with the ability to obtain Sensitive ... to perform the essential functions. **WORK AUTHORIZATION/SECURITY CLEARANCE** + Active Top Secret Clearance Required **OTHER DUTIES** Please note this… more
    TekSynap (11/21/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    …and managing sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... Responsibilities As a **Network Engineer III,** you will provide expert leadership in...8 years of experience in network engineering/administration. + Active Top Secret (TS) clearance with eligibility for… more
    Noblis (12/23/25)
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  • Data Engineer IV

    Noblis (Chantilly, VA)
    …security. + Construct and optimize large relational databases across multi-enclave environments (Unclassified, Secret , and Top Secret ). + Tune performance of ... Responsibilities As a **Data Engineer IV** , you will be responsible for...Agile Release Train (ART) activities. Required Qualifications + Active Top Secret (TS) clearance with eligibility for… more
    Noblis (12/20/25)
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  • DevOps Engineer III

    Noblis (Chantilly, VA)
    …(PIs) and Agile Release Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) + Respond to and resolve ... Responsibilities As a **DevOps Engineer III** , you will be responsible for...High School/Diploma with 14 years of experience. + Active Top Secret (TS) clearance with eligibility for… more
    Noblis (12/20/25)
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  • Engineer or Physicist in Positioning,…

    The MITRE Corporation (Mclean, VA)
    …Experience developing technical reports, presentations, and/or code + Ability to obtain a Top Secret or higher clearance This requisition requires the candidate ... grids, trade, and more. This entry-level position for an engineer or physicist with a desire to learn at...tools + Ability to obtain and maintain a US Secret security clearance + Per the US Government's eligibility… more
    The MITRE Corporation (01/05/26)
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  • Chief Facility Engineer (P)

    EMCOR Group (Tysons Corner, VA)
    …both internal and external auditors and inspectors. **Security Clearance Requirement: Top Secret SCI with Polygraph** **Qualifications** + Bachelor's degree ... Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and...from an accredited university in Mechanical, Civil Engineering, or equivalent field. + Currently licensed as… more
    EMCOR Group (11/01/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top ** ** Secret with SCI and Polygraph in Chantilly, VA** As an experienced AI/ML ... Engineer with our team, you will be working with...of government clients in the defense, intelligence and federal civil sectors. Learn more at Noblis -About Us (https://careers.noblis.org/about-noblis/)… more
    Noblis (12/22/25)
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  • Digital Engineer , Associate

    The MITRE Corporation (Mclean, VA)
    …or obtain, within one year from the date of hire, the following clearance(s): Top Secret Salary compensation range and midpoint: $77,600 - $97,000 - $116,400 ... Engineering practices. Roles & Responsibilities: As an Associate Digital Engineer , you will leverage and grow your systems engineering...strong critical thinking skills. + Able to obtain a Secret level security clearance. If selected, you will be… more
    The MITRE Corporation (01/03/26)
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  • Software Engineer III

    Noblis (Chantilly, VA)
    …and Agile Release Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) + Collaborate with cross-functional ... teams to ensure seamless integration Required Qualifications + Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI)… more
    Noblis (12/23/25)
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  • Ground Development Lead Software Engineer

    Northrop Grumman (Chantilly, VA)
    …(must have/required to be considered)** : + Requires an active Top - Secret (TS)/Sensitive Compartmented Information (SCI) clearance [TS/SCI] at time ... teams. Northrop Grumman Space Systems is seeking a _Ground Development lead_ _Software Engineer - level 5 to_ join our team of qualified, diverse individuals within… more
    Northrop Grumman (12/09/25)
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