• Senior Acquisition Lead

    KBR (El Segundo, CA)
    …(eg, pre-milestone A through milestone C) + Must have an active Top Secret clearance with in-scope SSBI/T5 and have SCI eligibility. Desired Qualifications + ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (12/25/25)
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  • Senior Information System Security Officer

    Zantech (Washington, DC)
    …Clearance: + US Citizenship and the ability to obtain and maintain an active Top Secret / SCI or higher clearance, per contract requirements. "Outstanding ... systems + May require deployment to disaster locations + Must support 24/7 operations during emergencies Required Experience or Knowledge of the following… more
    Zantech (12/24/25)
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  • EDAP Systems Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + **Active Top Secret / SCI Clearance with Polygraph.** + **Experience directly supporting ... understanding of Systems Engineering and Acquisition processes.** + **Experience & knowledge of the system engineering process, to include risk and opportunity… more
    SAIC (12/24/25)
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  • Senior CNO Developer

    ManTech (Annapolis Junction, MD)
    …pipeline. + Networking skills. **Clearance Requirements:** + Must have a current/active Top Secret / SCI clearance. **Physical Requirements:** + The person ... in code review. **Preferred Qualifications:** + Experience in CNO (Computer Network Operations ) Development. + Experience in virtualization. + Knowledge of IoT… more
    ManTech (12/21/25)
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  • Senior Program Specialist

    Tyto Athene (Doral, FL)
    …Assurance Technical (IAT) II Level Certification **Clearance:** + Secret Clearance required, Top Secret w/ SCI poly eligibility desired **Location:** + ... is searching for a **Senior Program Specialist** who will possess the knowledge and capability to apply emerging technology and strategic understanding to work,… more
    Tyto Athene (12/19/25)
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  • Senior Model Based Systems Engineer

    KBR (El Segundo, CA)
    …Active DoD Top Secret clearance and ability to obtain a Special Compartmented Investigation ( SCI ) is required to be considered for this role + BS degree ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (12/11/25)
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  • Scientist V

    General Atomics (Acton, MA)
    …communicate with customers and senior management + Ability to Obtain and maintain a Top Secret and/or SCI Clearance. **US Citizenship Required?:** Yes ... through design, testing and verification, production support, and on orbit operations **DUTIES & RESPONSIBILITIES:** + Application of electro-optical and infrared… more
    General Atomics (12/11/25)
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  • Educator - Education & Training

    Sciolex Corporation (Chantilly, VA)
    …in Education, Instructional Design, Organizational Development, or a related field. Active Top Secret / SCI clearance with a Counter-Intelligence Polygraph ... programs through feedback, performance metrics, and evaluations. Identify gaps in knowledge and skills, recommending updates or new initiatives as needed. Maintain… more
    Sciolex Corporation (12/11/25)
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  • Software Engineer 25k Sign on Bonus

    Leidos (Columbia, MD)
    …+ Twelve or more years related experience + **Clearance Requirement:** **Active** ** Top Secret / SCI clearance with Polygraph** . **Preferred Qualifications** ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/06/25)
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  • Mid Space / Counterspace Analyst (EW)

    Amentum (Fort Carson, CO)
    …including jamming, spoofing, and other signal-based attacks. **Requirements:** + Must possess a Top Secret security clearance with SCI eligibility and the ... analysis on adversary space and counter-space forces and systems. + Apply knowledge of electronic warfare principles and their application in the space domain,… more
    Amentum (12/04/25)
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