Top Linux Jobs in San Diego, CA

Develop and execute software test plans, test cases, and manual and automated testing across project teams. Collaborate with developers and QA automation engineers, review Python or JavaScript test code, manage test cycles, document findings, and apply Agile, TDD, BDD, and CI/CD practices. The role also supports requirements refinement, quality process improvement, and guidance on QA practices.

Tests, installs, services, maintains, repairs, and calibrates biomedical, therapeutic, diagnostic, laboratory, radiology, and life-support equipment. Manages clinical equipment assets, performs preventive maintenance, uses electronic test instruments, reads schematics, and coordinates with outside service organizations. Requires biomedical or electronic technology education, knowledge of electronic circuits and clinical physiology, and a valid California driver’s license.

Supports capital projects, plant reliability, and electrical/instrumentation systems in a chemical processing environment. Responsibilities include electrical design, calculations, construction and commissioning coordination, power distribution, instrumentation documentation, troubleshooting, root cause analysis, maintenance program development, equipment installation, and site standards improvement. Requires knowledge of NEC, classified areas, 480V distribution, motor controls, instrumentation, and industrial manufacturing environments.

Own the build system, CI/CD, artifact storage, caching, and fleet deployment infrastructure for a multi-architecture monorepo and distributed robotic systems. Improve reproducibility, deployment safety, rollback, observability, security, and automated remediation. Diagnose production incidents, reduce engineering toil, define reliability standards, and drive infrastructure adoption across teams. The role requires onsite work five days per week and spans approximately 80 nodes today, scaling to thousands of devices.

Operate, calibrate, maintain, troubleshoot, and repair GCMS instruments in a semiconductor manufacturing laboratory. Prepare samples, conduct trace-level contamination testing, interpret results, perform materials outgassing experiments, document findings, manage laboratory inventories, and coordinate sampling-kit shipments. The role requires cleanroom work, contamination-control procedures, technical documentation, and collaboration with chemists and manufacturing customers.

Supports enterprise infrastructure, integration applications, and Java-based systems across Linux and Windows environments. Responsibilities include incident response, troubleshooting, root cause analysis, monitoring, automation with Python, shell scripting, Ansible, and AWX, SQL and database troubleshooting, CI/CD support, application observability, ServiceNow management, documentation, and collaboration with infrastructure, application, database, network, and integration teams.

Senior Quality Assurance Engineer responsible for leading quality strategy across eCommerce applications. The role combines manual, automated, integration, load, performance, UI, exploratory, cross-browser, and boundary testing. Responsibilities include designing automated tests, analyzing defects, defining quality metrics, supporting production-readiness decisions, collaborating with developers and stakeholders, establishing acceptance criteria, improving testing processes, and mentoring QA engineers on automation and quality engineering practices.

Designs, develops, and scales enterprise Salesforce solutions using Apex, Lightning Web Components, Flows, integrations, Data Cloud, Revenue Cloud, and AI capabilities. Builds Partner Portals and Sales Cloud solutions, integrates REST/SOAP APIs and LLM services, enforces security and scalability standards, supports DevOps and CI/CD, participates in architecture and code reviews, and mentors junior engineers. The hybrid role requires onsite work in Oakland or Alpharetta one to two days weekly.

Administer, optimize, secure, and modernize enterprise Oracle, Microsoft SQL Server, and Azure SQL environments supporting classified DoD operations. Responsibilities include performance tuning, patching, backups, recovery, troubleshooting, migrations, schema design, automation, security controls, STIG compliance, documentation, and systems integration. The engineer collaborates with infrastructure, cybersecurity, identity management, and application teams to improve database reliability, resilience, and operational efficiency.

Evaluates aerospace supplier manufacturing capabilities, inspection and testing processes, and quality management systems. Develops part quality plans, performs audits and statistical analysis, resolves nonconformances, and drives corrective actions. The role applies FMEA, SPC, RCCA, CAPA, Lean, Six Sigma, FAI, GD&T, and aerospace quality standards across design-through-production programs. It requires hands-on knowledge of mechanical and electronic assemblies, aircraft parts, supplier quality, and process improvement.

Evaluates aerospace suppliers, manufacturing processes, inspection systems, and quality management compliance. Develops full lifecycle part-quality plans, performs audits and statistical analysis, resolves nonconformances, and oversees corrective actions. The role applies FMEA, SPC, RCCA, CAPA, Lean, Six Sigma, AS9100, AS9102, GD&T, and electronic and mechanical inspection practices. It requires aerospace airframe and AVMS experience, supplier interaction, occasional travel, and hands-on knowledge of manufacturing and assembly processes.

Evaluates aerospace suppliers, manufacturing processes, inspection methods, and QMS compliance. Develops full-cycle part quality plans, resolves nonconformances, leads corrective actions, supports audits, and applies FMEA, SPC, RCCA, CAPA, Lean, and Six Sigma methods. The role requires hands-on knowledge of mechanical and electronic assemblies, aircraft parts, AS9100 and AS9102 requirements, FAI, GD&T, and inspection protocols. Frequent supplier interaction, occasional travel, and quality support across design and production are required.

Execute TestRail test cases for fare-collection systems, validate software and hardware integration, configure devices, load firmware, verify onsite installations, and document defects. Support card-based and open-payment processing phases, including regression and post-launch testing. Perform network and hardware validation, maintain punch lists, provide daily execution summaries, and produce detailed phase-end test reports.

Designs and executes manual and automated test plans, cases, and scripts to verify software quality. Identifies, documents, and manages defects using tracking tools; collaborates with developers, product owners, and stakeholders to clarify requirements and resolve issues. Supports regression testing and continuous integration and deployment while analyzing results to ensure software reliability, usability, performance, and security.

Develops and executes manual and automated software tests, creates test plans and cases, identifies and tracks defects, performs regression testing, and collaborates with developers and product owners to ensure software quality. Supports continuous integration and deployment while documenting test results and providing feedback on functionality, usability, performance, and security.