• Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... cryptographic-related cyber security solutions into customer-owned or controlled Space systems , through robust cryptographic security engineering and information … more
    KBR (12/06/25)
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  • Enterprise Integration Systems

    SAIC (Chantilly, VA)
    …while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...at least 9 years of relevant experience + Active TS /SCI clearance with polygraph + Strong technical fundamentals in… more
    SAIC (11/12/25)
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  • Systems Engineer (All Skill Levels)

    Lentech, Inc (Hanover, MD)
    …technical solutions to support our high-profile intelligence community clients. Systems Engineer : Analyzes user's requirements, concept of operations ... area of responsibility. Communicate with other program personnel, government overseers, and senior executives. Clearance: Current TS /SCI Poly JOB FUNCTIONS AND… more
    Lentech, Inc (09/19/25)
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  • Senior Systems Engineer

    ManTech (Crane, IN)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer (PNT)** to join our team in **Crane, IN.** This is a 100% on-site ... RRE, etc.) **Preferred Qualifications:** + Experience supporting Alternate PNT systems + 3+ years of experience briefing Senior...Requirements:** + US Citizen and possess an active current Top - Secret clearance, with ability to obtain SCI… more
    ManTech (12/11/25)
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  • Senior Systems Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated and career-focused ** Senior Systems Engineer ** to join our team onsite in **Washington, DC** In this role you will play a vital ... role in planning and designing enterprise systems infrastructure while providing deep technical expertise...analyst capacity **Clearance Requirements:** + Must hold an active Top - Secret clearance. **Physical Requirements:** + The person… more
    ManTech (12/07/25)
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  • Senior Systems Engineer

    First Division Consulting (St. Mary's County, MD)
    …continue to read below and join the FirstDiv team! First Division Consulting is seeking a Senior Systems Engineer to support a Department of the Navy (DoN) ... Master's degree in an Engineering discipline. Security Clearance Level: Active Top Secret Clearance is required. Benefits Medical, dental, vision,… more
    First Division Consulting (11/19/25)
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  • Senior Systems Engineer

    CACI International (Colorado Springs, CO)
    Senior Systems Engineer -...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up ... for the Tactical Integrated Ground Suite (TIGS) System of Systems (SoS). These services cover a range of support...data, historical trends, present root cause analysis, and discuss top Operations and Sustainment cost drivers + Work with… more
    CACI International (10/08/25)
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  • Principal PNT Systems Engineer

    The MITRE Corporation (El Segundo, CA)
    …related education and work experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret clearance with the ability ... In this role, you will serve as MITRE's PNT systems engineer support to Space Systems...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (12/16/25)
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  • Lead PNT Systems Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …related education and work experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret Clearance with the ability ... In this role, you will serve as MITRE's PNT systems engineer support to Space Systems...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (12/16/25)
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  • Senior RF Test, Radar Systems

    Huntington Ingalls Industries (Dayton, OH)
    …Job Description Huntington Ingalls Industries (HII) Mission Technologies is seeking a Senior RF or Electronic Systems Engineer with expertise ... $165,914.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems ...+ Must be able to obtain and maintain a TS /SCI w/ enhanced security checks + Bachelor of Science… more
    Huntington Ingalls Industries (11/17/25)
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