Top Senior Linux Jobs in San Diego, CA

Leads the planning, implementation, support, and strategic direction of enterprise IT infrastructure across multiple locations. Manages infrastructure personnel, networking, servers, storage, cloud services, virtualization, Microsoft 365, disaster recovery, backups, documentation, vendors, budgets, and technology lifecycle planning. Provides hands-on troubleshooting and support during critical events while collaborating with cybersecurity and application teams to maintain secure, scalable, highly available systems.

Design, develop, test, deploy, and support robotic process automation workflows and components. Translate stakeholder requirements into technical solutions, integrate automations with systems such as SAP, troubleshoot production issues, and ensure quality, governance, documentation, and user training. Monitor automation performance and business impact while collaborating cross-functionally on workflow improvement, implementation, and ongoing support, including participation in an on-call rotation.

Leads continuous improvement across high-mix, low-volume CNC machining operations. The role develops stable, efficient manufacturing processes; improves quality, productivity, and OEE; manages capital equipment and tooling projects; designs fixtures and workstations; supports new product introduction; applies Lean, Six Sigma, GD&T, FMEA, DFMA, and statistical process analysis; and mentors engineers, technicians, and production teams.

Own and build full-stack product features across data visualization, entity management, search, dashboards, and document workflows. Lead initiatives from concept through production across React, Next.js, Node.js, TypeScript, APIs, and PostgreSQL. Partner with product and design, make architecture and product tradeoffs, improve engineering standards, conduct design and code reviews, and mentor engineers. The role requires high autonomy, strong product judgment, technical leadership, and quality-focused execution in a fast-moving startup environment.

Administer and maintain servers, operating systems, networks, security tools, applications, endpoints, backups, and data-center infrastructure. Troubleshoot systems, investigate event logs, monitor performance and hardware health, support help-desk activities, conduct system audits, and assist with server implementation and cloud integration projects. The role also supports IT initiatives, infrastructure security, and technology strategy.

Provides technical leadership for site reliability and operational development. Designs automated, repeatable cloud and infrastructure solutions; monitors service objectives and business metrics; improves application resiliency, performance, efficiency, and cost. Builds monitoring, deployment, testing, and vulnerability-response automation while supporting mission-critical production systems. Collaborates with software, security, product, and business teams, conducts technical training and resilience exercises, and promotes sound development, change-management, and operational practices.

Leads mechanical product design, development, validation, prototyping, testing, and production support. Performs engineering calculations, tolerance analysis, DFMEA, DFM, root-cause investigations, and regulatory compliance reviews. Creates technical specifications, test plans, engineering changes, and manufacturing documentation. Collaborates with manufacturing, quality, production, purchasing, and suppliers, while providing technical leadership and mentoring to other engineers. Supports designs from concept through production and participates in supplier visits, conferences, and industry activities.

Leads the design, development, deployment, and modernization of scalable cloud-native applications and enterprise solutions. Provides technical leadership, architecture guidance, code review oversight, mentoring, Agile and DevSecOps adoption, technical documentation, estimation, and stakeholder communication. Develops Python-based solutions using AWS, modern web technologies, microservices, databases, automated testing, secure coding, and AI-assisted tools. Troubleshoots complex application and infrastructure issues while driving engineering standards and continuous improvement.

Leads manufacturing automation strategy, engineering teams, and capital projects involving robotics, automated assembly, material handling, vision systems, PLCs, HMIs, SCADA, MES, and industrial networks. Drives productivity, quality, safety, throughput, cost, OEE, and downtime improvements through Lean, Six Sigma, TPM, and smart manufacturing initiatives. Oversees vendors, equipment commissioning, troubleshooting, cybersecurity, machine safety, compliance, budgets, and cross-functional collaboration.

Leads systems engineering for home peritoneal dialysis products across development and lifecycle management. Responsibilities include translating clinical and user needs into requirements, maintaining design history files, managing product risks and traceability, developing design concepts, integrating systems, supporting verification and validation, resolving technical issues, assessing impacts, and coordinating cross-functional global teams.