Top Senior Linux Jobs in San Diego, CA

Design and deliver secure, scalable cloud-native software in agile teams. Shape architecture and technical direction, establish engineering standards, mentor colleagues, collaborate directly with public-sector customers, and solve complex technical problems. The role requires hands-on development, modern engineering practices including CI/CD and DevSecOps, and experience with cloud, containers, and production systems in complex environments.

Supervises engineers and technicians responsible for process control system design, implementation, maintenance, and optimization. Oversees engineering projects, resource allocation, budgets, quality, safety, regulatory compliance, and plant performance. Provides technical guidance, approves process adjustments and reports, manages permits and purchasing, and drives process improvements. Leads staff development, performance evaluations, cross-functional collaboration, and innovation across plant and field operations.

Designs, installs, commissions, and optimizes mechanical equipment for aggregate processing plants. Manages CAPEX projects, maintenance and reliability programs, equipment troubleshooting, plant improvements, contractor coordination, budgets, schedules, and technical documentation. Provides operational support while ensuring compliance with safety, environmental, and MSHA standards. The role involves field visits, construction oversight, multidisciplinary collaboration, and hands-on work in mining and heavy industrial environments.

Designs, installs, commissions, and optimizes mechanical equipment for aggregate processing facilities. Manages CAPEX projects, maintenance and reliability programs, equipment troubleshooting, plant improvements, contractors, budgets, schedules, and multidisciplinary teams. Ensures compliance with MSHA, safety, environmental, and engineering standards while providing operational support, documentation, and continuous improvement. The role involves field visits, construction oversight, and occasional overnight travel across Arizona and New Mexico.

Lead design, programming, and commissioning of BMS, ICS, PLC, HMI, and SCADA systems for mission-critical facilities. Design control/network architectures, integrate EPMS and BMS, ensure cybersecurity, conduct testing/validation, manage vendors, and mentor junior engineers.

Own ATE testing and characterization of mixed-signal power management ICs, including test planning, ATE hardware and program development, KGD and package-level testing, qualification, bench debugging, and production support. Coordinate engineering vendors, drive yield and cost improvements, review customer test data, and assist with failure and root-cause analysis. The role requires mixed-signal IC test expertise, Python programming, lab equipment experience, and strong analytical and communication skills.

Leads product quality and reliability across new product introduction, supplier qualification, manufacturing, and customer deployment. Owns quality for new product programs, conducts supplier audits, monitors technical performance, drives root-cause analysis and 8D corrective actions, and resolves complex customer issues. Uses statistical methods, reliability analysis, QMS practices, and continuous improvement techniques to identify risks and improve product and process quality. Collaborates with engineering, manufacturing, supply chain, and customer teams, with travel to supplier sites in the United States and Asia.

Lead Murex market risk application development for the VaR module across global treasury operations. Manage system enhancements, upgrades, functional delivery, testing, risks, issues, budgets, schedules, governance, and stakeholder relationships. Support market risk calculations involving VaR, Greeks, sensitivities, stress testing, and risk P&L attribution while coordinating internal technology teams, business users, project managers, and vendors.

Design and architect secure, scalable, cost-efficient, multitenant SaaS solutions using .NET and AWS. Define architecture blueprints, solution patterns, and customization boundaries; translate requirements into technical specifications; assess existing systems; lead architecture reviews; estimate solutions; ensure performance and reliability; and mentor junior engineers.

Seeking an expert senior software engineer with 10+ years of experience at top U.S. technology firms to improve foundational AI model capabilities on complex software engineering tasks. The role requires approximately 20 hours per week for a 2–3 week contract. Candidates must complete a 30-minute AI interview and a paid asynchronous software engineering exercise and project-instructions quiz. Compensation varies by geography and experience.

Develop and maintain backend capabilities for Cisco Intersight SaaS and on-premises products. Responsibilities include designing, implementing, testing, automating, and scaling reliable cloud-native systems; improving product quality and customer experience; collaborating across Agile teams; mentoring colleagues; and applying modern infrastructure, observability, and deployment practices.

Lead test planning and execution for Nexus Dashboard data center automation: create test plans and docs, run and automate tests (Python/Selenium/pyATS), validate networking and controller applications, integrate automation into CI/CD, collaborate with dev/field teams, support customer POCs, and improve test frameworks and tools.

Leads SONiC software validation strategy, architecting automated test infrastructure, CI/CD pipelines, performance benchmarks, and system stress testing. Provides technical direction for feature validation, mentors engineers, reviews code, collaborates with engineering and product teams, contributes to upstream SONiC test frameworks, and supports open-source networking initiatives. The role requires deep networking protocol knowledge, Python or C/C++ automation experience, Linux networking expertise, and containerization experience.

Leads manufacturing IT operations and a team of engineers and support staff. Oversees MES/SFCS, WMS, QMS, production reporting, and related systems; manages development, maintenance, system performance, redundancy, disaster recovery, and preventive maintenance. Coordinates cross-functional projects, budgets, timelines, quality standards, policies, and system improvements while reporting status and recommendations to senior management.

Manage, maintain, monitor, and troubleshoot site network infrastructure, including routers, switches, firewalls, wireless networks, VPNs, and related equipment. Ensure reliable LAN, WAN, internet, Wi-Fi, and inter-site connectivity. Monitor performance, capacity, availability, and utilization, proactively resolve issues, and design and implement network solutions supporting business and manufacturing requirements.

Provide on-call technical support for factory systems, develop and maintain SFCS/AP reports and production-line functions, perform system maintenance, build monitoring tools, and troubleshoot software and infrastructure issues. The role requires software development, database, reporting, networking, and systems expertise, with preferred experience in C#, Oracle, PL/SQL, MVC .NET, Web APIs, SQL Reporting Services, and Power BI.

Develop and optimize semiconductor test programs for the Advantest 93K platform, including characterization, production, wafer sort, high-speed testing, pattern conversion, and test flow improvement. Collaborate with design, DFT/DFM, and product engineering teams to improve yield, reduce test time, document methodologies, and release production test programs.

Develops and optimizes semiconductor test solutions for Custom ASIC, network switch, and processor products. Responsibilities include creating characterization, production, wafer-sort, and high-speed test programs on Advantest 93K or Teradyne platforms; designing tester hardware; converting test patterns; improving yield and test time; conducting testability reviews; and releasing production programs. Collaborates with product, hardware, design, systems, firmware, DFT, and DFM teams.

Develop and test embedded software, kernel PHY drivers, APIs, utilities, diagnostics tools, and automated test infrastructure for Ethernet transceivers. Build Python-based GUI and data analysis systems, collaborate with hardware and firmware teams on performance optimization, and support field application engineers with customer issues. The role requires strong C and Python skills, embedded systems experience across Linux and Windows, debugging expertise, and familiarity with Ethernet protocols and development workflows.