cisco-switches jobs in San Diego

Network Engineer III will design, implement, and maintain enterprise network infrastructure for a DoD environment, configuring and troubleshooting routers, switches, firewalls, and security devices. The role requires hands-on expertise in TCP/IP, OSPF, VLANs, IPsec, and network segmentation, with responsibility for vulnerability remediation, STIG compliance, and RMF requirements.…See more The engineer will coordinate cross-functional teams to resolve connectivity and interoperability issues, maintain network documentation and baselines, and support system integrations and upgrades in classified or highly regulated DoD networks. A Secret-level DoD security clearance is required, along with 5–7 years of progressive network engineering experience and Security+ certification.

This role develops, implements, and maintains network automation solutions for DoD/Navy shipboard systems, with focus on Cisco ISE/NAC authentication and security policy enforcement. The engineer will create and sustain Ansible playbooks and PowerShell automation workflows, troubleshoot across multiple Cisco platforms (routers, switches, firewalls, wireless), and apply security hardening (STIGs) to network appliances.…See more Responsibilities include supporting engineering change requests, compliance validation, and cross-functional collaboration within Agile and DevOps frameworks for iterative network sustainment.

A senior network engineer role focused on designing, developing, and maintaining complex network systems for Navy missions. The role requires 10+ years of hands-on experience with routing, switching, firewalls, and protocols (OSPF, BGP, MPLS), plus expertise in NIPR/SIPR networks, WLAN, and quality-of-service tuning.…See more Responsibilities include translating business requirements into network architectures, leading technical solutions, performance optimization, and direct stakeholder engagement on mission-critical infrastructure.

SAIC seeks a Network Engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks in a shipboard environment.…See more The role involves troubleshooting LAN/server/network issues, performing root-cause analysis, administering Cisco switches/routers and Windows/Linux systems, and delivering technical briefs to Active Duty and government personnel. Requires 1+ years supporting military networks, active Secret clearance, DoD IAT Level II certification, and ability to obtain TS/SCI.

Senior Network Engineer supporting U.S. Navy afloat (shipboard) networks, providing break/fix IT support, cybersecurity patching, and technical troubleshooting in a fast-paced military environment.…See more Requires hands-on administration of Cisco switching/routing, Windows Server, and Linux systems; root-cause analysis; and coordination with Active Duty personnel and government staff. Must hold an active Secret clearance, be able to obtain TS/SCI, and meet DoD IAT Level II certification requirements. Role includes 25% travel, frequent onsite shipboard support, and occasional after-hours availability.

SAIC seeks a senior network engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks aboard ships in a hybrid/remote role based in San Diego.…See more The role requires hands-on administration of Cisco switches/routers, Windows Server, and Linux systems; root-cause analysis and troubleshooting of LAN issues; and delivery of server and network support in a fast-paced shipboard environment. Requires an active Secret clearance and ability to obtain TS/SCI, DoD IAT Level II certification, and 5+ years of experience with military network environments. Travel up to 25% and occasional after-hours support are expected.

Design, implement, and sustain Cisco ISE/NAC solutions for Navy shipboard networks, including 802.1X authentication, policy enforcement, and endpoint profiling. Develop automation tooling using Ansible and Powershell to support network sustainment and upgrades across multiple CANES-based configurations.…See more Evaluate and implement security hardening (STIGs) on network appliances, troubleshoot Cisco platforms (routers, switches, firewalls, wireless), and support Engineering Change Requests within Agile/DevOps practices. Requires 3+ years of network/systems engineering experience, preferably with DoD or Navy program support, and an active Secret clearance.

This role provides engineering sustainment support for shipboard networks, including troubleshooting, configuration management, and security hardening across Cisco ISE/NAC platforms in Navy environments (CANES). The engineer will develop automation tooling using Ansible and PowerShell, implement STIGs and security policies, lead network baseline upgrades, and manage Engineering Change Requests within DevOps and Agile workflows.…See more Requires 3–5 years of network/systems engineering experience with DoD or Navy programs, active Secret clearance (TS/SCI preferred), Security+ or CCNA certification, and hands-on expertise in Cisco routers, switches, firewalls, and wireless infrastructure.

Network Automation Engineer supporting DoD/Navy shipboard network deployments. Implement and sustain Cisco ISE/NAC solutions with 802.1X, MAB, AAA, RADIUS, TACACS+, and TrustSec policies.…See more Develop automation tooling via Ansible playbooks and PowerShell scripts for network sustainment. Troubleshoot Cisco platforms (routers, switches, firewalls, wireless, AnyConnect) within CANES environments, evaluate and mitigate STIGs, process ECRs, and collaborate on change management within Agile/DevOps practices.

This role provides engineering sustainment and support for fielded shipboard networks, with a focus on Cisco ISE/NAC solutions, network security (STIGs), and automation. The engineer will troubleshoot and maintain multiple Cisco platforms (routers, switches, firewalls, wireless), develop Ansible playbooks and PowerShell scripts for network automation, and support Navy CANES and related environments.…See more The position requires hands-on experience with Cisco ISE, network security fundamentals, automation tooling, and familiarity with Agile/DevOps practices and change management workflows.

SAIC seeks a Network Engineer to support U.S. Navy cyber operations, providing engineering and technical support for the CND Deployer Toolkit and Defensive Cyber Operations Infrastructure.…See more Responsibilities include production integration, system design and architecture, DCO enclave technology implementation, interoperability testing, RMF compliance, site surveys, and Sensor2 system installations at Navy facilities. The role requires hands-on experience with Juniper SRX firewalls, Cisco routers/switches, IPsec/VPN tunnels, network design, and cybersecurity standards (STIGs, Security Controls); a Secret clearance, IAT Level II certification (Security+), and CCNA/CCNP/Network+ are mandatory.

SAIC seeks a mid-level Network Engineer to provide break/fix IT support for Navy afloat networks aboard U.S. Navy ships in San Diego.…See more The role involves troubleshooting LAN issues, performing root cause analysis, administering Cisco switches/routers and Windows/Linux servers, and collaborating with Active Duty personnel and government staff to maintain systems such as ADNS, ISNS, CANES, FSW, and CENTRIXS. The engineer must hold an active Secret clearance, be able to obtain TS/SCI, and possess DoD IAT Level II certification plus a relevant operating-system certification (CCNA, Microsoft Server Hybrid Administrator Associate, Linux+, or equivalent). Travel within the U.S. and internationally (~25%) and occasional after-hours support are required.

Lead network design and management for military C4I and C4ISR systems, with responsibility for complex LAN/WAN infrastructure using Cisco products (switches, routers, firewalls). Troubleshoot network hardware and software issues, design secure operational networks, and collaborate with U.S.…See more Government network and cyber engineers. Requires 7–10 years of network engineering experience, proficiency in Cisco, TCP/IP, MPLS, OSPF, EIGRP, DMVPN/mGRE, and active Secret clearance; up to 25% OCONUS travel for integration and testing.

Senior Network Engineer responsible for designing, developing, and maintaining complex network systems for Navy missions. Translate business requirements into technical network solutions, lead architecture and engineering efforts, and provide hands-on support for critical military infrastructure.…See more Required to manage network performance, quality of service, and ensure production-ready configurations across global networks. Bring 10+ years of network engineering experience with expertise in routing protocols, firewalls, cloud integration, and cybersecurity.

Senior Network Engineer supporting the US Navy to design, architect, and maintain production-ready network configurations for the Global Network. Responsible for translating business requirements into technical solutions, establishing KPI measurement methodology, performance tuning, and troubleshooting network infrastructure.…See more Requires hands-on expertise in Cisco routing and switching, advanced routing protocols (OSPF, BGP, DMVPN, MPLS/VPLS), QoS implementation, and packet analysis tools. Will report directly to government stakeholders, present at technical meetings, and support lab operations as a CMS Level 2 user.

Senior Network Engineer to design, configure, and operate network infrastructure including switches, routers, and firewalls in support of the Joint Fires Network (JFN) program. Responsibilities include implementing SD-WAN solutions across sites and cloud environments, troubleshooting complex routing and switching issues, creating network security measures, and managing junior network engineers.…See more Required: 10+ years networking experience (or equivalent with lower degree), 4 years CANES firewall/network engineering, CCNA certification, proficiency in Python and Ansible, and deep knowledge of Cisco QoS, dynamic routing protocols (EIGRP, BGP, OSPF, HSRP, NHRP, GRE, DMVPN), and SDN/SD-WAN technologies.