Top Senior Linux Jobs in San Diego, CA

Provides senior production support for high-availability retail and e-commerce applications in a 24/7 environment. Responsibilities include incident response, troubleshooting, root-cause analysis, monitoring, alerting, performance optimization, data and integration support, CI/CD and deployment assistance, documentation, stakeholder communication, legacy platform migration, and mentoring support staff. The role participates in on-call rotations and resolves issues affecting inventory, supply chain, checkout, promotions, and other customer-facing systems.

Oversee metallurgical processes for aerospace-grade nickel-based superalloys, including VIM, investment casting, alloy chemistry, process optimization, and production troubleshooting. Interpret aerospace and industry specifications while ensuring AS9100, ISO 9001, and NADCAP compliance. Lead metallurgical testing, root cause analyses, corrective actions, and manufacturing documentation. Support casting simulation, quality control, and supplier or aerospace OEM interactions.

Perform exploratory, manual, and automated testing for mobile, web, backend, and embedded Android products. Collaborate with product, engineering, design, and QA teams to establish test plans, identify risks, reproduce defects, support incident response, and improve testing efficiency. Test Android software on custom hardware and firmware, maintain automated test scripts, participate in bug triage, and advocate for product quality and user experience.

Designs and implements a centralized Atlassian/Jira self-service and enterprise service management portal. Responsibilities include information architecture, service catalogs, dynamic intake forms, workflows, approvals, integrations, role-based access, governance, migrations, analytics, troubleshooting, documentation, and compliance with federal IT and cybersecurity standards. The role collaborates with stakeholders, governance boards, and security teams and requires onsite work in Washington, DC, plus an active Top Secret clearance.

Design, deploy, secure, automate, and operate enterprise MongoDB platforms across on-premises infrastructure and MongoDB Atlas. Responsibilities include replica sets, sharding, high availability, disaster recovery, backup and recovery, performance tuning, monitoring, security controls, migrations, incident response, and lifecycle management. The role partners with application, cloud, infrastructure, security, and SRE teams; develops operational standards and automation; supports mission-critical environments; and provides technical leadership and mentorship.

Provides technical leadership and hands-on administration for PeopleSoft modernization, upgrades, patching, and migration to Oracle Cloud Infrastructure. Responsibilities include managing PeopleTools, PUM environments, middleware, databases, integrations, high availability, disaster recovery, performance, security, testing, production cutovers, and incident support. The role also develops architecture and operational documentation, coordinates across technical teams, and supports knowledge transfer.

Manage an engineering team of 6–8 direct reports while improving productivity, agile processes, hiring, onboarding, mentoring, performance management, and career development. Participate in architecture and technical design reviews, enforce coding standards through reviews, promote knowledge sharing, and collaborate with Product Managers and technical teams to deliver scalable, reliable, secure, and maintainable software systems.

Designs, develops, tests, documents, and supports moderate-to-complex software solutions. Analyzes requirements, creates system designs, manages application dependencies, leads development walkthroughs, and ensures software meets programming, performance, quality, and security standards. The role focuses on full-stack engineering, cloud microservices, application integrations, databases, observability, and technical guidance for specific applications.

Leads automation and assembly engineering for medical device manufacturing. Responsibilities include designing, commissioning, validating, and optimizing automated equipment and processes; managing capital equipment projects; troubleshooting controls, quality, safety, and performance issues; supporting CAPA and continuous improvement; coordinating suppliers and cross-functional teams; and mentoring engineers. The role covers equipment qualification, process validation, production launches, reliability, cycle-time and scrap reduction, and compliance with regulated manufacturing requirements.

Staff EMC Engineer responsible for developing and executing electromagnetic compatibility test plans, configuring and calibrating measurement systems, troubleshooting mixed-signal hardware, and expanding laboratory testing capabilities. The role requires collaboration with field, sales, applications, product engineering, and customers, along with knowledge of EMC standards, RF testing, electrical engineering, and product measurement. Travel is required occasionally.