• Senior Security Classification Specialist

    Koniag Government Services (Falls Church, VA)
    …J3 supporting SDS activities. **Security Pre-Requisite:** + Must have a current/active Top Secret with SCI Eligibility **Desired Candidate Experience:** + ... Koniag IT Systems , a Koniag Government Services company, is seeking a Senior Security Classification Specialist with a TS /SCI clearance to support KITS and… more
    Koniag Government Services (11/05/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …you receive the utmost employee care. Responsibilities As the GEOINT Systems Engineer you will interact daily with senior government and Program staff to ... to strategic priorities and performance standards. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly. + Bachelors and five (5)… more
    Sciolex Corporation (10/09/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    …selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently enrolled in CE + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...enrolled in CE, with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (11/16/25)
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  • Lead Software Infrastructure Engineer T5

    CACI International (Sterling, VA)
    …Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... best practices to continuously improve infrastructure capabilities. **Qualifications:** _Required:_ + Top Secret Clearance required with SCI eligibility +… more
    CACI International (11/12/25)
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  • Senior Launch Integration and Operations…

    KBR (Chantilly, VA)
    Title: Senior Launch Integration and Operations Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Senior Launch Integration and Operations Engineer to… more
    KBR (11/07/25)
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  • Senior Strategic Advisor - F-35 Acquisition…

    Huntington Ingalls Industries (Arlington, VA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $140,001.00 - $185,000.00 Security Clearance: TS /SCI Level of Experience: Senior HI This opportunity resides ... and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and… more
    Huntington Ingalls Industries (08/29/25)
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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...Windows environments and managing resources for efficiency. + **ACTIVE Top Secret with SCI and Polygraph** +… more
    Noblis (10/08/25)
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  • Lead EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... learning. We are searching for a Lead EW Software Engineer who will function as a senior ...and prototype demonstrations Qualifications you must have: + Active Top Secret clearance with SCI eligibility +… more
    RTX Corporation (11/05/25)
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  • Senior Network Engineer (Engineering…

    Competitive Range Solutions, LLC (Arlington, VA)
    …Plans (CIPs). Qualifications/Experience: Active TS /SCI Clearance 2+ years as senior or lead engineer in planning, designing, and building software-defined ... environment. Competitive Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Senior Field Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Field Engineer ** to join our team in the **Reston, VA** location. This is an **onsite** ... position. The ** Senior Field Engineer ** will travel worldwide to...travel worldwide to deploy, configure, upgrade, troubleshoot, and maintain systems , train technical support personnel to perform maintenance on… more
    ManTech (09/13/25)
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