Top Senior Linux Jobs in San Diego, CA

Design and apply electrical control systems for custom conveyor and industrial machinery: produce electrical drawings, BOMs, PLC/HMI programs, wiring diagrams, assist manufacturing and customers, perform troubleshooting, commissioning, and ensure quality and safety compliance.

Senior individual-contributor embedded firmware engineer supporting firmware execution, HAL/driver integration, RTOS and bootloader work, test automation and HIL, reliability and release hygiene, partnering on deliveries, and expanding firmware ownership across product lines.

Lead and supervise the engineering team supporting product development, manufacturing, quality, and customer requirements. Oversee BOMs/ECNs, NPI, troubleshooting, Lean continuous improvement, compliance (AS9100/ISO/IPC/J-STD/ITAR), ERP documentation in Epicor, and cross-functional collaboration with Production, Quality, Purchasing, Sales, and Program Management.

Design, implement, and maintain Terraform-based Infrastructure as Code and Azure environments. Build and optimize CI/CD pipelines, automate deployments, enable containerized microservices on Kubernetes, ensure security, monitoring, and networking best practices, troubleshoot infrastructure issues, and document standards while collaborating with distributed development teams.

Lead backend engineering to ingest and structure regulatory and geospatial documents, build AI/LLM-driven extraction and agentic workflows, create APIs and scalable pipelines, and make architecture decisions for production systems that power mapping and permitting workflows.

Provide Tier 2/3 voice systems maintenance and support for CUCM and related infrastructure at Joint Base Andrews. Install, configure, update, and secure CUCM components; ensure DISA/AF compliance; troubleshoot emergency voice outages; migrate TDM to IP telephony; maintain network diagrams and monitoring tools; and support voice services including E911, voicemail, call center, and DSN integration.

Design and build rugged, low-power environmental sensor nodes from concept to field deployment: custom PCB design, enclosure CAD and prototyping, embedded C/C++ firmware for microcontrollers, sensor and wireless integration, power management for solar/battery systems, lab testing and field validation, and coordination with vendors and interdisciplinary teams.

Back-end leaning full-stack engineer to build 0-to-1 product experiences: design backend systems, APIs, data flows, and AI-enabled workflows; contribute to React frontends; prototype rapidly and harden production systems while collaborating cross-functionally.

Design and implement the carrier-grade VoIP/SIP backbone, build Golang-based SIP services and control planes, configure HA SIP proxies and media servers, implement routing, security (TLS/SRTP), billing and provisioning integrations, define monitoring and capacity planning, and collaborate with product and ops to deliver resilient telephony features.

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.