• Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted ... are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Richardson, TX....Release Train (ART) team. + Identify technical issues during software and hardware integration and collaborate with fellow engineers… more
    RTX Corporation (10/22/25)
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  • Aeronautical Systems Engineer

    KBR (Nellis AFB, NV)
    Title: Aeronautical Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... space defense. + KBR is hiring a Aeronautical Systems Engineer for our work supporting the TRMC that will...government and contractor facilities depending on requirements owner. + TS /SCI and various level of SAP data support will… more
    KBR (12/23/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative network ... our country and protect our nation? As a systems security and network security engineer , you will be responsible for the enterprise deployment of VMWare servers and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering...90 days after starting in the role + Current TS /SCI with CI Poly security clearance is required day… more
    RTX Corporation (12/19/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... End: 1/1/2099 **Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high speed resource management...minimum 4 years of related work experience + Active TS /SCI with Polygraph + Strong communication skills, highly motivated,… more
    CACI International (12/18/25)
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  • Systems Engineer (SE3)

    Lockheed Martin (Annapolis Junction, MD)
    …of emerging threats and opportunities\. **WHO YOU ARE** Experience as a Systems Engineer with the ability to multitask in a fast paced environment, applying past ... Paid time off for work/life balance\. And more **Basic Qualifications:** Basic Qualifications : TS /SCI with FS Poly 7 years experieince as an SE in programs of… more
    Lockheed Martin (12/13/25)
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  • Systems Engineer

    CACI International (Columbia, MD)
    Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Network Security Implementation and Sustainment (NSIS) Services team as a Systems Engineer . This role offers an exciting opportunity to utilize your expertise in… more
    CACI International (12/12/25)
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  • Principal Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... secure world. Raytheon Technologies (RTX) is seeking a **Principal Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to join an agile… more
    RTX Corporation (12/11/25)
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  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Posting End: 1/1/2099 **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position designed to collaborate,… more
    CACI International (12/07/25)
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  • Lead SIGINT Systems Engineer

    CACI International (Aberdeen Proving Ground, MD)
    Lead SIGINT Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... **The Opportunity:** CACI is seeking a Lead SIGINT Systems Engineer to join our Aberdeen Proving Ground team for...PhD in Electrical Engineering + Must hold an active TS /SCI clearance with a polygraph + 30+ years of… more
    CACI International (12/07/25)
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