• Optical Engineer

    Cisco (San Jose, CA)
    **Who we are:** Optical engineers at Cisco design and build the next generation of Cisco optical communication products. Your product development role may cover: ... Design and development of Optical transmission systems, subsystems, and...components for the final product. Development of benchmarks, analysis, implementation , validation, and optimization of communications algorithms for link… more
    Cisco (11/14/25)
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  • Principal Engineer Software (L7 Security)

    Palo Alto Networks (Santa Clara, CA)
    …Cloud-delivered firewalls. Any features that require the inspection or extraction of layer-7 network payload depends on our engine. We are also developing the latest ... Cloud-delivered Layer-7 security infrastructure. We design and develop key innovative security features such as...to tackle a variety of challenging problems across the network , firewall, and Cloud platforms with a team of… more
    Palo Alto Networks (11/12/25)
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  • Principal Software Engineer

    Cisco (Milpitas, CA)
    …performance of our world-class hardware. Our team develops software for Cisco's network switches and routers, which feature advanced application awareness to build a ... flexible and agile network infrastructure. These capabilities support multi-layered responses to the...diagnostics for Cisco's Core and Edge routing products. + Design , develop, and test device drivers for FPGA and… more
    Cisco (01/05/26)
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  • Arista Engineer

    Insight Global (New York, NY)
    …and multicast settings. ○ Validate connectivity and performance post-deployment. 2. Multicast Design & Troubleshooting ○ Design multicast routing topology. ○ ... tools to streamline switch configuration and updates. ○ Maintain detailed network diagrams and configuration documentation. ○ Write scripts for monitoring or… more
    Insight Global (12/19/25)
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  • Principal Security Engineer

    Oracle (Topeka, KS)
    …the planning, design and build of security architectures; oversees the implementation of network and computer security and ensures compliance with corporate ... security policies and procedures. **Responsibilities** Responsible for advanced planning, design and build of security systems, applications, environments and… more
    Oracle (01/17/26)
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  • Principal Software Engineer (Hybrid)

    RTX Corporation (Aurora, CO)
    …software architectures + Understanding of security technologies and concepts, experience in design and implementation of secure network solutions + ... **What You Will Do:** + Perform moderately complex analysis, architecture, design , development, testing, and debugging of software + Support system integration… more
    RTX Corporation (01/14/26)
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  • Lead Instrumentation & Controls Engineer 1…

    Sargent & Lundy (Warrenville, IL)
    …of controls engineering issues, including the following: + Develop Digital Systems Design -- PLC, DCS, Touchscreens, network switches and control systems. ... + Prepare control system functional and implementation requirements and procurement specifications for nuclear plant control...+ 10 or more years of experience in I&C Design Engineering. + Professional Engineering license is preferred. +… more
    Sargent & Lundy (01/08/26)
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  • Senior Principal Electrical Engineer - Test

    RTX Corporation (Tucson, AZ)
    …or independently, to uncover and resolve issues associated with the development and implementation of test products. This position will be located onsite in Tucson, ... Do:** + You will be a leader of multi-discipline engineering teams performing design , development, and integration of Raytheon test products + Typical work involves… more
    RTX Corporation (12/05/25)
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  • Senior Cybersecurity Engineer

    M&T Bank (Buffalo, NY)
    …day-to-day support activities and special projects. **Primary Responsibilities:** + Design components of security solutions with significant complexity and moderate ... develop controls for security tools or systems to fortify system defenses. + Design and execute testing of systems and technology thoroughly in coordination with… more
    M&T Bank (10/26/25)
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  • Senior Systems Engineer

    Lockheed Martin (Eglin AFB, FL)
    …also be given systems engineering tasks associated with requirements development, design , hardware/software implementation and integration, and integration / ... a member of a small Eglin AFB\-based team responsible for the network and computational infrastructure used by TSSC software engineering, courseware development,… more
    Lockheed Martin (11/09/25)
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