• Specialist, Integration & Test Engineer…

    L3Harris (Greenville, TX)
    …+ Must be able to successfully pass a Class-III Flight Physical. + Must have an Active Secret clearance at the time of hire with the ability to obtain and ... of national security. Job Title: Specialist, Integration & Test Engineer (Test Director) Job Code: 30845 Job Location: Greenville,...maintain Top Secret with SCI. + Must be… more
    L3Harris (11/07/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems . + Active Top Secret /SCI w/Poly Clearance. + Proficiency with CAD tools (eg, ... **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:**… more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems . + Active Top Secret /SCI w/Poly Clearance. + Strong understanding of sensor ... **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Machine Learning Modeling and Simulation…

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems . + Active Top Secret /SCI w/Poly Clearance. + Strong understanding of sensor ... **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Senior Low Observables Design & Integration…

    The Boeing Company (Berkeley, MO)
    …suppliers, customers, leadership and test facility personnel. + Ability to obtain a Top Secret clearance and Special Program Access (US Only Citizenship ... relocation based on candidate eligibility. **Security Clearance** This position requires an active US Secret Security Clearance (US Citizenship Required). (A US… more
    The Boeing Company (01/09/26)
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  • Systems Integration Engineer

    Amentum (Hanover, MD)
    …and contracts of similar scope, type and complexity **Clearance Required** : * Active TS /SCI with Poly **Minimum Education:** * Bachelor's degree in System ... & Intel space? If so, look no further. Amentum is seeking a ** Systems Integration Engineer ** to join our team of passionate individuals in **Hanover, MD** . In… more
    Amentum (11/20/25)
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  • Mid-Level SIGINT Enterprise Systems…

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in...of end-to-end mission and services closure Required qualifications: + Active TS /SCI and Polygraph + Requires 6… more
    KBR (11/07/25)
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  • Staff Cybersecurity Analyst / Information…

    Northrop Grumman (Fairfax, VA)
    …team of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will ... Microsoft Office suite of products (Excel, PowerPoint, and Word). **Basic Qualifications** : + ** Active TS /SCI with Polygraph is required to be considered and is… more
    Northrop Grumman (01/10/26)
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  • System Engineer

    Synergy ECP (Landover, MD)
    …6+ years of related experience in the field of electronics, computer/network hardware . An active TS / SCI . Ability to lift up to 50lbs Preferred ... System Engineer Landover, MD (http://maps.google.com/maps?q=Landover+MD+USA+20784) Job Type Full-time Description...ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence… more
    Synergy ECP (01/14/26)
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  • Communications / Network Engineer

    Intrepid Solutions and Services (Alexandria, VA)
    …100% onsite. **TRAVEL:** + Up to 25% OCONUS travel. **Qualifications** **CLEARANCE:** + Active TS /SCI clearance required. We are unable to provide sponsorship of ... Solutions has a need for a Communications / Network Engineer to support our US Army TENCAP client as...system development life cycle: + Designing and developing communication systems + Analyzing and troubleshooting communication network issues +… more
    Intrepid Solutions and Services (11/25/25)
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