Top Linux Jobs in San Diego, CA

Manages and supports the organization’s telecommunications infrastructure, including cloud-hosted VoIP systems, IP phones, switches, firewalls, and related hardware and software. Installs and configures phones and network settings, maintains system security, availability, performance, and reliability, and collaborates with internal teams and vendors. Provides backup support for servers, network equipment, applications, and Windows Server environments. Travel to network sites may be required.

Build and maintain data-intensive, interactive web products across the full stack. Architect and implement API and frontend features, validate FastAPI responses with Pydantic, access Postgres via SQLAlchemy, optimize performance and scalability, implement testing and QA, participate in code reviews, refine UX, and help define engineering processes at an early-stage company.

Administers and improves company network infrastructure by designing solutions, configuring routers, switches, firewalls, VPNs, and wireless systems. Monitors performance, troubleshoots outages, manages upgrades and backups, documents network architecture, automates routine tasks, and supports capacity planning. Provides advanced escalation support, technical leadership, and guidance on network strategy while coordinating equipment procurement, installers, facilities schematics, and occasional after-hours work and travel.

Manufacturing Engineer II develops and improves safe, efficient manufacturing processes; leads small to medium projects; resolves production issues; supports technicians and maintenance personnel; creates procedures and training; evaluates equipment and alternative production methods; and manages project implementation. The role works onsite on the manufacturing floor and requires an AWS Certified Welding Engineer or AWS Certified Welding Inspector certification, engineering education, and applicable manufacturing experience.

Own and improve manufacturing processes for autonomous defense systems, including workflow design, SOPs, facility layouts, fixtures, tooling, DFM/DFA, rapid prototyping, and production automation. Build manufacturing software for inventory, traceability, visibility, and process control using AI/LLM-assisted development. Collaborate across engineering, operations, and supply chain teams, support new product introduction, maintain production equipment, and help scale operations toward continuous manufacturing and future leadership responsibilities.

Build and maintain low-latency connectivity APIs and integrations with crypto exchanges, OTC desks, brokers, and other trading venues. Develop order routing, trade execution, and real-time data ingestion systems using REST, WebSocket, and FIX. Monitor connections and data pipelines, improve reliability and observability with Grafana and Prometheus, collaborate on exchange onboarding, and create automated tests for production readiness.

Provide end-to-end technical support to global quantum computing customers. Troubleshoot experimental hardware and software setups, identify root causes, develop workarounds, collaborate with R&D on lasting solutions, support hardware installations, document resolutions, and maintain customer communication. The role requires hands-on experimental physics experience, Python proficiency, Linux familiarity, networking knowledge, and global travel to customer sites.

Build and scale Mandrel’s AI-native ERP platform for finance and supply-chain workflows. Responsibilities include designing full-stack systems, AI-powered document-processing pipelines, real-time synchronization, multi-tenant enterprise features, third-party integrations, background processing, and automated financial reconciliation. The role also owns architecture decisions, contributes to technical strategy, establishes engineering standards, mentors teammates, and partners with customers and product teams.

Owns scalable, secure, and cost-effective infrastructure solutions; automates AWS deployments with Infrastructure as Code; supports Docker and Kubernetes workloads; monitors and tunes distributed systems; establishes observability; automates patching and vulnerability scanning; optimizes cloud costs; and mentors junior engineers.

Leads the platform development organization, including software engineering, architecture, platform modernization, cloud adoption, AI-enabled capabilities, and enterprise solution delivery. Establishes development standards, SDLC readiness gates, CI/CD workflows, security practices, and continuous improvement initiatives. Oversees architects, managers, and software engineers while managing resources, risks, and escalations. Requires extensive Microsoft technology, Azure, software architecture, regulated-environment validation, and people leadership experience.