lan jobs in San Diego

Senior Network Engineer responsible for installing, configuring, and supporting LAN, WAN, and Internet systems for a large DOD program. Will perform routine testing and analysis of network facilities, monitor network availability, troubleshoot performance issues, and maintain network infrastructure.…See more Requires 6–10 years of experience (depending on education level), hands-on expertise with Cisco routers and switches, IPv6 protocol knowledge, and the ability to obtain and maintain a Top Secret or TS/SCI clearance.

Principal Computer Systems Analyst supporting classified government contracts, responsible for managing multi-user computer systems including Windows Server administration, Active Directory, Group Policy, and domain architecture design. The role involves system maintenance, patching, monitoring, compliance enforcement, backup/recovery services, and coordination across IT/Cyber teams.…See more Requires current Top Secret clearance, Security+ certification, and 3–9 years of experience depending on educational background.

Senior Network Engineer responsible for installing, configuring, and maintaining an organization's LAN, WAN, and Internet systems for a large DOD program. The role involves routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing necessary maintenance.…See more Requires a bachelor's degree with 6 years of experience (or equivalent), hands-on experience with Cisco networking equipment, IPv6 and level 3 network protocols, and the ability to obtain and maintain a Secret or Top Secret clearance.

This is a direct-hire, hourly network engineer role responsible for maintaining and operating network infrastructure, servers, and storage systems in a 300+ server environment. The engineer will manage switches and routers, handle Windows and Linux servers, administer SAN storage and backup systems, oversee LAN/WAN operations, perform performance monitoring, and support disaster recovery planning and testing.…See more The role requires a CCNA, MCSE, or equivalent certification, a bachelor's degree in a technical discipline, and 5 years of experience in heterogeneous network environments. The position is 100% onsite in San Diego with on-call and overtime responsibilities.

Senior Linux System Administrator for a large DOD program in San Diego. Role involves installing, configuring, and supporting LAN/WAN and Internet systems; monitoring network availability; assisting with network modeling, analysis, and planning; and administering network security measures.…See more Requires 4–8 years of experience depending on education, strong Linux expertise, and Security+ certification; must be able to obtain and maintain a Secret or Top Secret clearance.

Computer Systems Analyst supporting classified government contracts, responsible for installing, upgrading, patching, and troubleshooting Windows systems and multi-user computer environments. Duties include managing Windows file systems, user accounts, permissions, security access lists, backup and recovery services, virus protection, and security audit logging on classified networks.…See more Must collaborate with network, software, and system engineers to isolate issues across hardware, firmware, operating systems, and applications, while adhering to strict information security guidelines and documenting findings for cybersecurity teams.

As Principal Network Engineer reporting to the Director of Engineering & Technology, you will develop network architectures for tactical and enterprise systems, implementing security protocols (HAIPE, IPsec, TLS) and dynamic routing (OSPF, EIGRP, BGP, MANET). You'll oversee multi-million-dollar programs with rigorous technical baselines, mentor cross-functional engineering teams, translate customer requirements into system designs, and serve as the technical voice in executive and customer engagements.…See more Key responsibilities include WAN/LAN/WLAN design, DoD RMF compliance, emerging technology adoption (AI-enabled orchestration, zero-trust), and strategic roadmap development.

Lead cybersecurity and compliance activities for classified DoD and Special Access Program Information Systems. Manage Risk Management Framework (RMF) authorization packages, security control assessments, and continuous monitoring.…See more Coordinate with Security Control Assessors, Authorizing Officials, and Program Security Officers to achieve and maintain authorization to operate (ATO). Evaluate vulnerabilities, security deficiencies, and risks while developing mitigation strategies in a fast-paced, regulated environment.

GALT Aerospace seeks a Systems Engineer, Integration and Test to support integration and testing of networked communication systems, with day-to-day responsibilities including developing test plans and procedures, configuring systems for prototypes, installing and maintaining Windows/Linux servers, managing DNS/Exchange/Active Directory, deploying network infrastructure (switches, firewalls, servers), and troubleshooting network problems. The role requires 4+ years in testing, networking, or IT; proficiency in Linux and Windows; knowledge of routing, switching, VLANs, IP subnetting, and DoD computer/radio systems; and understanding of automation and implementation.…See more Preferred qualifications include network security devices, event management systems, Tactical Data Link, military communications experience, Python/JavaScript scripting, containerization, Ansible, and Agile/Scrum methodologies.

Hands-on technical lead role managing data center operations at Naval Base Point Loma, supporting mission-critical infrastructure. Responsibilities include coordinating rack and stack activities, hardware installations and decommissioning, structured cabling, LAN/WAN/BAN infrastructure projects, and troubleshooting operational issues.…See more Requires active Secret clearance, IAT Level II certification, and 5+ years of data center operations or network infrastructure experience. Preferred experience with Cisco and Juniper equipment, VMware/vSphere, and Windows-based environments.

Senior Network Specialist will install, configure, and support LAN/WAN and Internet systems for a large DOD program. Responsibilities include routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing maintenance.…See more Requires 6+ years of experience with Cisco networking equipment (routers and switches), IPv6 protocol expertise, and level 3 network protocol knowledge.

Senior Linux System Administrator role supporting a large DOD program, responsible for installing, configuring, and maintaining LAN/WAN and Internet systems. Will monitor network availability, perform maintenance, assist in network modeling and analysis, and administer network security measures.…See more Requires 4+ years of experience with a Bachelor's degree (or equivalent), strong Linux expertise, and Security+ certification.

Senior IT Specialist supporting USSOCOM enterprise operations, providing Tier 1–2 network and systems administration across 70,000+ global users. Responsibilities include installation, configuration, troubleshooting, and lifecycle management of LAN/WAN routing, switching, and systems infrastructure (routers, switches, encryption devices, PCs, phones, VTCs).…See more Must demonstrate strong technical troubleshooting and diagnostic skills, comprehensive knowledge of government hardware/software/network components, and ability to prepare technical implementation plans and coordinate with networking and systems teams.

The Data Center Lead coordinates daily on-site data center operations for a Navy customer, serving as the primary point of contact between engineering teams and management. Responsibilities include rack and stack installations, hardware deployments, equipment relocations, structured cabling, and supporting network, server, and virtualization infrastructure deployments.…See more The role requires 5+ years of data center operations experience, hands-on knowledge of Cisco and Juniper networking, VMware vSphere, physical servers, LAN/SAN, and security-focused environments. An active DoD IAT Level II Certification and an operating-system certification (MTA, MCSA, MCTS, or equivalent) are required.

Senior Network Engineer with 8+ years of experience designing, implementing, and managing cloud networking solutions across AWS and Azure, alongside enterprise network infrastructure (WAN/LAN/WLAN, Cisco, Meraki, Palo Alto). The role spans hybrid connectivity, network security controls, performance monitoring, and basic automation using Python and Ansible to improve operational efficiency.…See more Requires hands-on expertise in cloud platforms, routing/switching, firewalls, and observability tools like ThousandEyes and Splunk.

Design, configure, maintain, and troubleshoot UC San Diego's campus-wide wireless, local-area, and wide-area networks. Perform RF site surveys, RF troubleshooting (interference/rogue access points), and wireless access point placement design.…See more Install, configure, and test network hardware (Cisco routers, switches, wireless controllers, access points) in a multi-protocol environment and resolve complex network issues at expert level.

Systems Engineer supporting U.S. Navy command and control programs, integrating maritime surveillance and C2 capability for partner nations.…See more Responsibilities span LAN/WAN networking, Windows and Linux server administration, VMware virtualization, system configuration and troubleshooting, requirements definition, interface specification, and test planning. The role bridges network infrastructure and C2 applications, requiring hands-on experience standing up and defending integrated systems from requirements through installation and site acceptance. Candidates should have 3–8 years of systems and network engineering on Navy C4I or comparable DoD command-and-control programs.

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 a large technical team supporting Navy-Marine Corps Intranet (NMCI) operations under the SMIT contract, managing network infrastructure, incident response, change management, and O&M initiatives. Perform hands-on network engineering including troubleshooting, installation, configuration, cabling, and COMSEC support across BAN/LAN/WAN environments.…See more Analyze network architectures, diagnose faults, manage customer relationships, and execute projects in a fast-paced DOD enterprise network environment. Requires extensive operations/engineering leadership experience with network/transport technical background and DOD enterprise network knowledge.

This role provides hands-on technical support to the Global Command and Control Systems – Maritime (GCCS-M) Product Support Team, resolving complex help desk tickets, conducting rapid-response troubleshooting on USS Naval Vessels, and leading installations of GCCS-M baselines to the Fleet. You will administer diverse C4I environments (RHEL/Unix/Linux/Windows), manage casualty reports in Helix, and travel 25–40% to CONUS and OCONUS locations for on-site system configuration and maintenance.…See more Experience with Linux, Windows Server, VMware virtualization, network administration, and C4I systems (including Link 11 and related peripherals) is expected. You must hold an active Secret clearance and CompTIA Security+ certification.

Network Engineer II designs, maintains, and troubleshoots ICW Group's multi-vendor network infrastructure, including LAN, WAN, MPLS, SAN fabric switches, server load balancers, and VoIP systems. Provides 3rd tier technical support, works with security and project teams to mitigate network risks, and ensures compliance with ITIL and regulatory standards.…See more Requires a Bachelor's degree in Computer Science or related field, minimum 5 years of networking experience, CCNA or JNCIA certification (CCNP or JNCIS preferred), and hands-on expertise with Juniper networking devices, VMware virtualization, routing protocols, and firewall administration.

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 Linux System Administrator supporting a large DOD program in San Diego. Responsibilities include installing, configuring, and supporting LAN/WAN and Internet systems; monitoring network availability; assisting with network modeling, analysis, and planning; and administering network security measures.…See more Requires Bachelor's degree with 4 years of experience (or equivalent), ability to obtain and maintain Secret or Top Secret clearance, strong Linux experience, and Security+ certification.

Senior Network Specialist will install, configure, and support LAN, WAN, and Internet systems for a large DOD program. Responsibilities include routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing maintenance.…See more Requires 6–10 years of networking experience (depending on education level), hands-on expertise with Cisco routers and switches, IPv6 and Layer 3 protocol knowledge, and ability to obtain and maintain a Secret or Top Secret clearance.

Field/Base Network Engineer managing large technical teams and Navy-Marine Corps Intranet (NMCI) operations under the SMIT contract. Responsibilities include BAN/LAN/WAN network operations, troubleshooting, repair, installation, cabling, configuration, and COMSEC support; managing incident response, change management, and problem management initiatives.…See more Requires extensive operations/engineering leadership experience, working knowledge of large DoD enterprise network environments, and hands-on technical background in network architectures, fault diagnosis, and ITSM/DevSecOps. Physical role involving equipment installation, rack mounting, confined-space work, and site-based troubleshooting across multiple locations.