• Principal Software Engineer (Hybrid…

    RTX Corporation (Aguadilla, PR)
    …US citizenship is required, as only US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required ... Aerospace, an RTX business, is looking to hire a ** Principal Software Engineer ** to support our Mission...software systems in C4I&A programs. You will ensure that security , automation, and reliability are integrated into architecture and… more
    RTX Corporation (09/13/25)
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  • Principal /Sr. Principal Infrared/IR…

    Northrop Grumman (Redondo Beach, CA)
    …Special Access Programs (SAPs). + **Educational/ Experience Requirements:** + ** Principal Infrared Survivability Engineer ** : Bachelors/ degree in a STEM ... AND 3 years of related professional/military engineering experience. + **Sr** ** Principal Infrared Survivability** ** Engineer :** Bachelors' degree in a STEM… more
    Northrop Grumman (10/30/25)
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  • Senior Principal Cyber Systems…

    Serco (Orlando, FL)
    … Program (SAP) Implementation Guidance (JSIG) + Prior experience as an Information Systems Security Engineer (ISSE) + Possess cloud certifications such as AWS ... **Position Description** Serco seeks a **Senior Principal Cyber Systems Engineer ** for its Combat...Security Specialty, Azure Security Engineer , or… more
    Serco (11/19/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...to install, maintain and upgrade complex electronic mission systems, security systems and antennas. You will be directly Supporting… more
    CACI International (10/31/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …will be coordinated through program Security . **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace Engineering ... the program team. Current TS/SCI is required, and program access is strongly preferred. **This position requires being onsite...degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
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  • Principal Cloud Engineer

    Sabre (Dallas, TX)
    …properties worldwide. **Job Summary:** Hospitality Solutions is seeking a skilled ** Principal Cloud Engineer ** with expertise in Google Cloud Platform ... experience). + 3+ years of experience as a Cloud Engineer , DevOps Engineer , or similar role. +...orchestration tools (eg, Docker, Kubernetes). + Understanding of cloud security best practices, including encryption, access control,… more
    Sabre (11/13/25)
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  • Principal Engineer - Cybersecurity…

    Toyota (Plano, TX)
    …and interested in joining a collaborative and highly motivated team as **a Principal Engineer I - Cybersecurity Data Protection. #cyber** The primary ... information across our enterprise. + Deploy, configure, and manage Varonis Data Security Platform components to monitor data access , detect anomalies, and… more
    Toyota (11/22/25)
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  • Principal , Mechanical Engineer

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... and cooling equipment that ensures our customers have continual access to the innovation they rely on. We work...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (10/30/25)
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  • Principal Mechanical Air-Cooling Product…

    Amazon (Austin, TX)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... and cooling equipment that ensures our customers have continual access to the innovation they rely on. We work...global knowledge base A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… more
    Amazon (10/26/25)
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  • Principal Mechanical Air-Cooling Systems…

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... and cooling equipment that ensures our customers have continual access to the innovation they rely on. We work...to industry advancement A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… more
    Amazon (10/24/25)
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