Top Senior Linux Jobs in San Diego, CA

Produces electrical design drawings, schematics, layouts, grounding plans, panel and junction box drawings, and 3D models for oil and gas EPCM projects. Coordinates with engineers and multidisciplinary teams, supports design reviews, construction and commissioning updates, and prepares as-built documentation. Maintains drawing accuracy, revision control, quality, safety, and compliance while managing multiple assignments and project deadlines.

Designs mechanical systems and controls for DoD, federal, healthcare, commercial, institutional, and other facilities. Responsibilities include developing concepts and construction documents, designing air- and water-side systems, supervising installations, preparing estimates and specifications, conducting design analyses, attending client meetings, and representing the firm’s mechanical interests. The role also provides DoD design subject matter expertise and requires occasional project-site travel.

Develop and maintain enterprise full-stack applications using Java Spring Boot, REST APIs, modern front-end frameworks, Oracle Exadata, and OpenShift/Kubernetes. Responsibilities include legacy code analysis, full-lifecycle development and testing, SQL and PL/SQL optimization, microservices deployment, CI/CD, code reviews, architecture discussions, monitoring, and Agile collaboration. The role requires an active transferable IRS MBI moderate-risk public trust investigation, U.S. citizenship, and substantial full-stack and cloud-native development experience.

Designs electrical schematics, control panels, PLC and HMI programs for conveying, robotics, and material handling systems. Responsibilities include proposal support, component procurement, panel builder coordination, installation support, on-site testing, commissioning, startup, operator training, post-launch support, and final documentation. Requires collaboration across the full project lifecycle and travel up to 50% while working in a hybrid Willowbrook office setting.

Leads mechanical and process engineering activities for oil and gas, LNG, refinery, and petrochemical facilities. Supervises engineers, assigns project work, reviews designs and calculations, supports proposals, develops equipment specifications and datasheets, prepares P&IDs and arrangement drawings, sizes equipment, coordinates disciplines and vendors, ensures compliance with codes and regulations, and mentors junior engineers.

Principal Mechanical Engineer leading mechanical engineering strategy and technical direction across North American hyperscale data center projects. Responsibilities include approving designs, supporting commissioning and operational readiness, solving complex technical issues, influencing standards, mentoring engineers, conducting root-cause investigations, and collaborating with cross-functional teams and customers. The role requires data center or mission-critical experience, expertise in mechanical design tools and building standards, and travel of up to 15–25%.

Build and operate full-stack billing systems for a cloud-based clinical platform. Responsibilities include balancing insurance and patient financial transactions, handling inconsistent partner data, developing reliable LLM-powered features, improving a mature codebase, supporting production issues, and collaborating with product and design. The role owns features from scoping through deployment, monitoring, and customer feedback, while contributing to technical direction and resolving complex billing-domain problems.

Provides process engineering support in regulated pharmaceutical and biotechnology manufacturing environments. Responsibilities include troubleshooting processes and equipment, optimizing performance, supporting capital projects and equipment modifications, developing technical documentation, and participating in commissioning, qualification, validation, change controls, deviations, CAPAs, and risk assessments. The role collaborates with Manufacturing, Quality, Validation, Automation, Maintenance, vendors, and other technical teams while ensuring GMP compliance and advancing continuous improvement initiatives.

Own customer quality engineering activities, including customer requirements, APQP, PPAP, audits, FAI, control plans, FMEA, 8D investigations, SPC, MSA, and corrective actions. Improve manufacturing and product quality, maintain quality records, deliver training, support AS9100 compliance, and collaborate with customers and internal teams. The role requires a technical degree and at least five years of relevant manufacturing quality experience, preferably in aerospace or another regulated industry.

Develop and maintain secure enterprise Java applications using Java 17+, REST APIs, JSP, Jakarta Servlets, LDAP, PKI, and Linux. Deploy and tune applications on Apache Tomcat and HTTPD, build front-end interfaces, manage MariaDB/MySQL persistence through JDBC and DAO patterns, and support cryptographic certificate workflows. The role requires active TS/SCI with full-scope polygraph and full-time onsite work in Dulles, Virginia.