• Network Engineer Level 3/4 (DoD SkillBridge)

    Northrop Grumman (San Diego, CA)
    …only part of history, they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud to help our nation's military ... Systems is a trusted provider of mission-enabling solutions for global security . Our organization is chartered with providing the skills, innovative technologies… more
    Northrop Grumman (07/22/25)
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  • Senior Lead Infrastructure Engineer - DNS

    Lumen (Sacramento, CA)
    …expertise with collaboration and leadership to ensure optimal network performance, security , and scalability across the organization. The position requires working ... solutions for complex networking challenges while maintaining high availability and security standards. **Location** This is a work from home position within… more
    Lumen (09/30/25)
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  • Network Engineer SME

    KBR (El Segundo, CA)
    Title: Network Engineer SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ... intelligence and national security communities. In this position, your work will have...California as needed Preferred Qualifications: + Desired Certifications + CCNA - Cisco Certified Network Associate + AWS SAA-C03… more
    KBR (09/25/25)
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  • Senior Network SME (Hybrid/Remote)

    KBR (El Segundo, CA)
    Title: Senior Network SME (Hybrid/Remote) KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in ... the intelligence and national security communities. In this position, your work will have...California as needed Preferred Qualifications: + Desired Certifications + CCNA - Cisco Certified Network Associate + AWS SAA-C03… more
    KBR (09/25/25)
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  • Network Engineer (Hybrid; Fountain Valley, CA)

    Antech Diagnostics (Fountain Valley, CA)
    …Zero Trust, and micro segmentation. . Familiarity with SIEM integration and cloud security monitoring tools. . Certifications strongly preferred: CCNA or CCNP ... Cisco networking platforms, Palo Alto firewalls, WAN circuit management, and network security best practices. In this role, you will be instrumental in maintaining… more
    Antech Diagnostics (09/16/25)
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  • Specialist, IT Infrastructure

    Celestica (San Diego, CA)
    …CompTIA Security + or Network+, CheckPoint or FortiGate Firewall, Cisco CCNA or CCNP, Fortinet Certified Professional or Solution Specialist. **Notes** This job ... the site's operating environment, ensuring the ongoing reliability, performance and security of the infrastructure. This includes monitoring and upkeeping the… more
    Celestica (09/04/25)
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  • Network Engineer

    ManTech (San Diego, CA)
    …**Responsibilities include, but are not limited to:** + Providing network security support to Navy operational and training networks focused specifically on ... analyzing systems requirements, developing and maintaining system applications and security , developing and maintaining network configurations, as well as developing… more
    ManTech (08/29/25)
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  • Journeyman Network Operations Technician

    V2X (El Segundo, CA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... Responsible for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques and procedures to… more
    V2X (07/16/25)
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  • Operational Technology (OT) Senior Technologist

    Amentum (San Francisco, CA)
    …technology solutions with focus on cybersecurity, networking, firewalls, industrial security controls, cybersecurity policy and program development and consulting ... (switching, routing, segregation (VLAN's), subnets, redundancy protocols), network perimeter security , intrusion detection systems, network behavioral analytics (anomaly detection)… more
    Amentum (07/09/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Sacramento, CA)
    …the future. **The Role** This position is a supportive role implementing Managed Security Services (MSS) and Managed Trusted Internet Protocol Service (MTIPS) in a ... Federal Security Operations Center (Federal SOC) 24x7x365 environment. The Federal...Administration is considered a plus. + Recognized industry Certifications: CCNA . CCNP, CISSP, NSE7, would be considered a plus.… more
    Lumen (10/01/25)
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