routing-protocols jobs in San Diego

As a Network Engineer on the IT Infrastructure team, you will design, build, and maintain NASSCO's enterprise network infrastructure, including routers, switches, and firewalls. You'll configure network policies, manage segmentation and automation, troubleshoot issues, and monitor system metrics using tools like SolarWinds.…See more The role requires CCNP-level expertise in routing protocols, TCP/IP, and security, with hands-on experience in Cisco products, Palo Alto firewalls, Software-Defined Networking, and Zero Trust Access architectures.

Network Engineer responsible for engineering, configuring, and sustaining mission-critical networked systems including Cisco, Aruba, Juniper, and Cambium platforms. Manage end-to-end system lifecycle from staging through sustainment, deploy secure network architectures aligned with RMF and STIGs, and perform system hardening and vulnerability remediation.…See more Support integration in DoD labs, shore facilities, and data centers, with frequent travel to customer sites for installations, troubleshooting, and operational verification. Requires minimum 8 years of network engineering experience, DoD Secret clearance, and hands-on expertise in Juniper, Aruba, and Cisco switching, routing, and firewall technologies.

LPL Financial seeks a Senior Network Engineer with 10+ years of Data Center Core Network Engineering experience to design, engineer, and operate LAN/WAN and hybrid cloud/on-premises networking solutions. The role requires hands-on expertise in Cisco-centric environments (NDO, ACI, Nexus, Catalyst) and experience with routing protocols (OSPF, BGP), MPLS, DIA, and SD-WAN.…See more Responsibilities include architecting scalable and secure networking solutions, leading migrations and transformation programs, troubleshooting complex issues, and mentoring team members as a technical lead.

Senior Control Plane Software Engineer responsible for designing and developing distributed services for Software Defined Networking (SDN), ground segment, and satellite operations. The role combines control plane architecture expertise with cloud-native development (microservices, Kubernetes, Docker) and embedded systems integration across AWS, GCP, and on-premises platforms.…See more Requires 10+ years of software development experience with deep knowledge of SDN, routing/switching protocols, APIs, and distributed systems, plus ability to collaborate across data plane, platform, and embedded teams to ensure reliability and scalability of network software.

As a Network Engineer on the IT Infrastructure team, you will design, build, and maintain NASSCO's enterprise network hardware and software, including routers, switches, and firewalls. You'll configure and troubleshoot network components, manage policies and segmentation, monitor system metrics using tools like SolarWinds, and document network designs.…See more The role requires expert-level knowledge of routing protocols, TCP/IP, security requirements, and hands-on troubleshooting, with 7+ years of experience and CCNP-level expertise.

Design and develop next-generation encryption testing tools for the U.S. Navy's NSA High Assurance IP Encryptor (HAIPE) family of secure IP networking devices.…See more Responsibilities include architecture design, coding reviews, and documentation. Requires 3+ years of Python programming, deep expertise in Linux systems, network software engineering, and protocol-level development including TCP/UDP/TLS, IPsec, and routing protocols at layers 2–4.

As a Network Engineer supporting Naval installations, you will design, configure, and sustain advanced networking infrastructure (Juniper, Aruba, Cisco) across shore facilities and data centers worldwide. You will engineer secure network architectures aligned with DoD Risk Management Framework and STIGs, perform system hardening and vulnerability remediation, and support end-to-end lifecycle operations from staging through fielding.…See more The role requires 8 years of hands-on network engineering experience, DoD Secret clearance, and DoD 8570 baseline certifications (Security+ CE minimum), with 50%+ travel to support CONUS and OCONUS operations.

Senior Engineer responsible for maintaining and managing enterprise networking infrastructure, including Cisco Catalyst routers/switches, wireless controllers, firewalls, and VPN tunnels. The role requires hands-on expertise in network analysis tools (Wireshark, AirMagnet), x509 certificate management, and troubleshooting IPv4/IPv6 protocols.…See more Candidates must have 5+ years of experience across multiple areas including Cisco/Aruba wireless controllers, firewalls (ASA, PAN, SRX), Active Directory, virtualization platforms (VMware, Hyper-V), and Windows/SQL Server administration.

Senior Network Administrator with 10+ years of enterprise network engineering experience to design, deploy, and maintain complex routing, switching, and firewall infrastructure in multi-cloud DoD/government environments. Responsibilities include managing IP address space, VLANs, VPCs, and routing protocols (OSPF, BGP); implementing secure tunneling (IPsec) and Network Access Control solutions; supporting Zero Trust architectures; and coordinating with engineering and cybersecurity teams on network modernization.…See more Must hold an Active Secret clearance and DoD 8570/8140 IAT Level II certification plus a relevant Cisco or security certification (Security+, CySA+, GSEC, SCNP, or SSCP).

Sigma Defense seeks Network Engineers (I, II, or III) to configure, install, and maintain DoD network equipment across Navy Enterprise architecture, including switching, routing, firewalls, wireless, and VoIP systems. Candidates will design and troubleshoot VLANs, routing protocols, IP addressing, and WAN connectivity while applying network STIGs and integrating external services.…See more The role requires hands-on expertise with Cisco ISE, Palo Alto, next-gen firewalls, and deployment automation tools (Ansible, Python, PowerShell), scaling from 0–2 years (Level I) through 7+ years (Level III), with Security+ or CISSP certification mandatory.

This is a tiered network engineering role (I–III) supporting DoD Navy Enterprise Network architecture. Engineers will configure, install, and maintain network equipment including switches, routers, firewalls, wireless controllers, and network access control systems; design and troubleshoot VLANs, routing protocols, IP addressing, and WAN connectivity; and apply DoD security standards (STIGs) in coordination with cybersecurity teams.…See more Requirements scale with experience level (0–2 years for Level I, 3+ for Level II, 7+ for Level III) and include knowledge/expertise in Cisco ISE, Palo Alto, Zscaler, Ansible, Python, and PowerShell, plus Security+ or CISSP certification.

Design and implement ultra-high-performance packet processing software for AWS EC2's Nitro System, handling encryption, firewalls, routing, and billing across millions of hosts worldwide. Optimize data structures and low-level hardware tuning to achieve millions of packets per second on single CPU cores using C/C++.…See more Own end-to-end feature design, implementation, integration testing, and production deployment across the global EC2 fleet. Mentor junior engineers and collaborate with cross-functional teams on system architecture, CI/CD validation platforms, and monitoring/diagnostics services.

Senior Network Administrator supporting Naval Information Warfare Center Pacific, responsible for designing, securing, and maintaining complex DoD network environments. Will perform network engineering, hardware configuration (routers, switches, firewalls), performance monitoring, cloud connectivity (AWS/Azure), routing protocol management, and cybersecurity compliance including Zero Trust architectures.…See more Requires 10+ years of enterprise network experience, active Secret clearance, and DoD 8570/8140 IAT Level II certification plus Cisco certification (CCNA/CCNP/CCDP).

The Network Specialist provides operational support for DoD Defense Health Agency LAN/WAN infrastructure at Naval Medical Center San Diego, including daily troubleshooting of core and edge switches, resolving network and routing protocol issues across all OSI layers, and supporting routing, switching, firewall, and cabling equipment. The role requires expertise in TCP/IP, routing protocols, firewall/VPN technologies, and hands-on maintenance of LAN/WAN systems.…See more Candidates must hold a Bachelor's degree in a technical discipline plus 3 years of experience (or equivalent vocational certification plus 8 years), an active Secret clearance or higher, and Security+ CE certification with current CCNA or equivalent.