Top Senior Linux Jobs in San Diego, CA

Responsible for reviewing, testing, and certifying flight termination system (FTS) hardware and electronics to ensure safety, reliability, and compliance. Perform environmental qualification (thermal, vibration, EMI/EMC), apply NASA/MIL-STD/FAA range safety requirements, and provide operational and systems support for launch vehicle safety.

Provide Tier 1 and Tier 2 system administration for enterprise client/server, storage, network, and virtualization environments. Administer Linux/UNIX and Windows systems, troubleshoot hardware/software/network issues, perform monitoring, patching, configuration management, and automation scripting. Maintain documentation, coordinate with engineering and stakeholders, and support secure, reliable IT operations for national defense and intelligence missions.

Lead architecture and development of mobile apps for Web3 products. Define mobile standards, integrate wallets and blockchain networks, drive performance and reliability, mentor engineers, own releases and product stability, and collaborate with product, design, and backend teams.

Own and ship new product features in a React + Node.js stack, design and scale AI-driven workflows (video validation, content categorization, creator-brand matching), set engineering standards, lead code reviews, mentor teammates, and collaborate cross-functionally to deliver end-to-end solutions.

Implement, maintain, monitor, and troubleshoot network infrastructure across client environments. Configure routers, switches, firewalls, VPNs, and routing protocols; resolve Layer 2/3 connectivity issues; perform root cause analysis, maintenance, patching, and security updates. Maintain network documentation and collaborate with engineering, support, project teams, and clients. Travel to customer sites throughout the NYC metro region and transport equipment as needed.

The Quality Assurance Analyst will create and execute test plans, develop automation scripts, and manage QA team and ERP projects.

The Master oversees the ship's command, ensuring crew safety, compliance with regulations, and environmental protection, especially on ultra-large container vessels.

As a Software Engineer, you will develop full-stack workflows, utilize LLMs and AI for document processing, and manage high-impact features while collaborating with the team and customers.

The Engineering Project Manager develops and manages capital improvement projects, oversees compliance and quality control, and coordinates project participants while managing budgets and schedules.

Build and maintain TypeScript/React frontends and SDKs for the Nomina web3 platform, create user-facing dapps, improve developer documentation and DX, and collaborate with product and engineering to deliver high-quality, mobile-friendly features.