• Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …years of prior related experience. + Current Cisco Certified Network Associate ( CCNA ) certification or 4 years equivalent experience. + Intermediate knowledge and ... hardware Preferred Additional Skills: + Current Cisco Certified Network Professional ( CCNP ) certification + Current Top Secret security clearance + Experience with… more
    L3Harris (12/12/25)
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  • Sr. Manager, Network Development Services (Hybrid)

    RTX Corporation (Richardson, TX)
    …(DoDD) 8140 / 8570 Certification within 3 months of start date. + Current CCNA Networking Certification. + A minimum of 10 years of relevant experience with the ... infrastructure products and capabilities **Qualifications We Prefer:** + Current CCNP Networking Certification. + Security+ Certification or equivalent or the… more
    RTX Corporation (12/09/25)
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  • OT Network Security Engineer

    LS Power Development, LLC (Austin, TX)
    …and managing multiple vendor hardware. + Hold the following Certifications: + Active CCNA OR CompTIA Network+ (minimum 1 year of experience) + Active CCNP ... (preferred, 2+ years of experience) + Have operational technology experience within a SCADA or utility sector (within the last 2-3 years). + Have strong verbal and written communication skills. + Can manage crisis situations and emergency responses. + Possess… more
    LS Power Development, LLC (10/22/25)
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