network-protocols jobs in San Diego

Principal-level network engineer responsible for data analysis, troubleshooting, and technical leadership across networking and application performance issues. Drives network security standards, capacity planning, and disaster recovery initiatives while mentoring junior engineers and collaborating on cross-functional projects.…See more Requires 8+ years of networking experience with deep expertise in network design, protocols, performance tuning, and modern networking technologies.

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.

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.

Senior Software Engineer 2 role building scalable backend and frontend systems for an AI-integrated platform. You'll develop server-side infrastructure in NodeJS/NestJS, create clean React UIs with AI interaction patterns, and collaborate with product and AI teams on strategic solutions.…See more The role requires 7+ years of software engineering experience, 3+ years with NodeJS and React, strong full-stack capabilities (databases, cloud platforms, REST APIs), and hands-on experience integrating LLMs or building AI-driven features.

As a Security Engineering Intern, you will help protect network boundaries, harden computer systems and network devices against attacks, and provide security services for sensitive data. You will actively monitor systems for attacks and intrusions, focusing on offensive testing to identify and fix security vulnerabilities.…See more You will build tools, scripts, and automation to support security goals at scale. Candidates should have coding experience in Python, Go, C++, or JavaScript and background in network protocols, secure network design, web application security, authentication, cryptography, or intrusion detection.

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.

The Senior Systems Engineer will design, develop, and support communications and encryption devices for DoD and Intelligence Community customers. The role requires advising on cryptographic equipment deployment, analyzing emerging threats, and providing technical expertise on encryption technologies and acquisition decisions.…See more Responsibilities include liaison with vendors, technical briefings to leadership, and systems-level analysis to support budget and fielding decisions. The position requires a Bachelor's degree, 5–15 years in cybersecurity or systems engineering, and the ability to obtain and maintain a Secret-level DoD security clearance.

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.

Sr. Network Engineer responsible for designing, implementing, managing, and troubleshooting UC San Diego Health's computer networks.…See more Role requires expert-level experience with Cisco wireless platforms (C9800 Controllers), routing and switching protocols, Cisco Security tools (ISE - Trustsec/NAC), Palo Alto firewalls, and network diagnostic tools. Responsibilities include configuring routers, switches, and firewalls; monitoring network traffic; diagnosing outages; and ensuring reliable connectivity and security across campus and medical center infrastructure.

Conduct software security assessments, vulnerability testing, penetration testing, and threat analysis on TrellisWare products. Perform static and dynamic analysis, reverse engineering, and incident investigation while ensuring compliance with FIPS 140, NIST STIG, and other regulatory standards.…See more Requires 5+ years industry experience with 3+ years software development and 2+ years vulnerability testing, proficiency in Python/C++/Java, and at least one security certification (Security+, CISSP, OSCP, or SANS/GIAC).

Lead the development of autonomy software for advanced sensor systems and uncrewed platforms, integrating hardware and algorithms into robust, real-time fielded solutions. You will architect and implement C++ applications using modern software practices (CI/CD, TDD, open architecture), lead small engineering teams through system development and test cycles, and engage directly with Air Force, Navy, and DARPA customers to shape product direction.…See more The role requires converting higher-level algorithms (MATLAB) into production-grade, multi-threaded C++ for safety-critical, real-time embedded environments, supported by live testing and modeling-and-simulation infrastructure.

Software Engineer responsible for scoping and defining requirements, designing and implementing solutions using modern programming languages and technology stacks, and ensuring quality through secure coding practices and testing. The role involves converting customer requirements into refined visions, developing software interfaces across network protocols, integrating components into complex environments, and supporting both lab and on-site customer testing.…See more Requires 3–5+ years of relevant experience, strong understanding of SDLC, object-oriented programming, distributed systems, algorithms, and data structures. Travel up to 10% required.

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.

The Senior Systems Engineer will design, develop, and support communications and encryption devices, providing technical expertise in cryptographic technologies and deployment strategies. Responsibilities include advising on cryptographic equipment deployment, analyzing emerging threats, conducting technical analysis of cryptographic products for acquisition decisions, liaising with vendors on device lifecycle, and supporting leadership with briefings and fielding decisions.…See more The role requires 5–15 years of cybersecurity, systems engineering, or network security experience, along with strong analytical, problem-solving, and written communication skills. A bachelor's degree in Systems Engineering, Computer Science, or related field is required.