• Lead , Crypto

    L3Harris (San Diego, CA)
    …sea and cyber domains in the interest of national security . Job Title: Lead , Crypto / Communications Security Systems Engineer Job Code: 30537 Job ... Lead development teams in defining requirements and conceptualizing communications system architectures. Guide the team through the preparation and presentation… more
    L3Harris (11/08/25)
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  • Senior Principal Crypto Software Engineer…

    RTX Corporation (El Segundo, CA)
    …Python) as well as hardware-software integration in real-time embedded systems. + Crypto Algorithm experience. + Understanding of network security protocols and ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/09/25)
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  • Principal Systems Engineer / I&T Focal - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …invaluable experience working with our subject matter experts in addition to security and crypto certification specialists, our customer base, and ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/26/25)
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  • Systems Engineer II - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …experience working with our radio subject matter experts in addition to security and crypto certification specialists, our customer base, and cross-functional ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/28/25)
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  • Lead Cyber Engineer

    SAIC (Broomfield, CO)
    …Evaluate, select, and deploy cryptographic solutions to safeguard sensitive information and communications . + Lead the development and execution of program ... years of experience in cyber security , with at least 5 years in a lead or management role. + In-depth knowledge and hands-on experience with RMF, Crypto ,… more
    SAIC (12/13/25)
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  • Lead , Architectural Design and Network…

    L3Harris (Salt Lake City, UT)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineer Job Code: 30452 Job Location: USA-UT-Salt ... devices. + They employ necessary tools and procedures to meet cyber- security requirements for sensitive/classified communications systems. + They understand… more
    L3Harris (11/03/25)
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  • Field Engineering Staff (SATCOM Site Lead

    Lockheed Martin (Bethesda, MD)
    …area networks, end\-to end telecommunications, circuit switching systems, and Long\-Haul communications /Transmissions systems\. This lead will be responsible for ... We're Doing** Our Team, the Command and Control, Battle Management and Communications \(C2BMC\) team, is engineering, developing and integrating new capability for… more
    Lockheed Martin (11/26/25)
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  • Senior Optical SME Lead

    Competitive Range Solutions, LLC (MD)
    …of a Senior Subject Matter Expert (Optical) talented person to lead Optical Telecommunication efforts supporting Federal Defense customers, under the direction ... multi-contractor team. The Senior Subject Matter Expert (Optical) shall lead efforts pertaining to successful installation, turn-up, testing, and activation… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Senior Software Engineer - Embedded Cybersecurity…

    RTX Corporation (Fort Wayne, IN)
    …required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret Our Crypto team in the Software ... Play a pivotal role in shaping products that significantly bolster the security and reliability of critical communications infrastructure. **What You Will… more
    RTX Corporation (10/17/25)
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  • Principal Software Engineer - Embedded…

    RTX Corporation (Fort Wayne, IN)
    …Take a proactive role in shaping products that significantly enhance the security and reliability of critical communications systems, influencing best practices ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/17/25)
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