• Systems Engineer II - NC3 Programs

    RTX Corporation (Richardson, TX)
    …Defense's strategic command and control military aircraft recapitalization programs. As our next ** Systems Engineer II** and as a member of our Integrated ... prior to start date with the ability to obtain Top Secret after start. + Experience with...+ Experience with RF Systems and/or Mission Systems solutions. + Experience with Model-Based System more
    RTX Corporation (09/23/25)
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  • Systems Engineer

    Actalent (Newport News, VA)
    Job Title: Systems Engineer Job Description We are seeking an experienced Systems Engineer with a strong in data analytics, data management, data ... Science, Information Technology, or a related STEM field. + 2 + years of experience in systems engineering...ability to learn new procedures with minimal supervision. + Top Secret / SCI clearance. Work Environment… more
    Actalent (10/28/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …clearance is required prior to start date with the ability to obtain Top Secret prior to start date. + Two ( 2 ) Years of experience capturing customer ... systems ; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved...concept development, deriving and tracing system and sub- system requirements + Two ( 2 ) years of… more
    RTX Corporation (09/13/25)
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  • Ground Program Software Engineer 3/4…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our… more
    Northrop Grumman (09/03/25)
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  • Senior Principal Systems Security…

    RTX Corporation (Marlborough, MA)
    …+ Experience in solutions meeting robust SSE systems security requirements + DoD Top Secret clearance with current SSBI within last 5 years desired + Cyber ... a safer, more secure world. **Job Summary** Raytheon is seeking a **Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5** to join… more
    RTX Corporation (10/21/25)
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  • Sentinel - Principal Systems

    Northrop Grumman (Roy, UT)
    …today. Northrop Grumman Defense Systems is seeking to hire a DAPS Principal Systems Engineer to join its team of diverse and qualified individuals. This ... Based System Engineering) MBSE principles and SysML Modeling Language + Active Top Secret security clearance with adjudication in the last 6 years **Position… more
    Northrop Grumman (08/30/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE1: * A High School ... OR * A Bachelor's degree in a relevant discipline \(e\.g\., System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    Lockheed Martin (10/10/25)
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  • Mission Integration Engineer , NSSL

    SpaceX (Hawthorne, CA)
    …release + Experience in requirements development, verification, and validation ADDITIONAL REQUIREMENTS: + Active Top Secret or Top Secret SCI clearance ... Mission Integration Engineer , NSSL Hawthorne, CA Apply SpaceX was founded...test plans, and qualification campaigns result in mature launch systems so that our customers can feel confident entrusting… more
    SpaceX (10/25/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and...RMF security policy and procedures documents. Minimum Qualifications: + Top Secret with SCI. + Requires 5… more
    KBR (10/14/25)
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  • Principal Systems Security Engineer

    RTX Corporation (Marlborough, MA)
    …or safety-critical environments * Knowledge of supply chain security risks in embedded system development * Active Top Secret security clearance **What ... Collins Aerospace, an RTX company, is seeking a highly skilled **Principal Systems Security Engineer (PSSE)** to drive cybersecurity initiatives, ensure… more
    RTX Corporation (10/31/25)
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