Top Linux Jobs in San Diego, CA

Provides technical service and process engineering support for polymer extrusion customers. Leads product trials, complaint investigations, service calls, process optimization, training, certifications, competitive analysis, and new product development proposals. Operates extrusion equipment and sets processing parameters at customer facilities while collaborating with sales, customers, and internal stakeholders. Requires extensive polymer and extrusion experience, strong analytical and communication skills, and travel up to 50%.

Designs and supports an integrated aerospace engineering toolchain across requirements, development, collaboration, scheduling, and documentation systems. The role administers Jira, Confluence, Polarion, SharePoint, and related workflows; integrates project scheduling tools; supports CI/CD pipelines; maintains engineering databases and dashboards; documents processes; and provides tool support to engineering teams in the United States and Spain.

Supports the Director of Information Systems in managing, planning, implementing, integrating, and maintaining university information systems. Develops systems and reports for end users, performs systems analysis and design, manages enterprise applications including Ellucian Colleague, and supports institutional technology needs. The role also oversees project and process management, reporting, scripting, problem-solving, stakeholder collaboration, and day-to-day systems administration.

Build and deploy AI workflows, integrations, plugins, data pipelines, and proofs of concept for major customers. Diagnose production blockers, run technical evaluations and managed trials, scope deployments, accelerate customer onboarding, and convert successful solutions into reusable products. Partner with executives, engineers, Product, Engineering, and Creative teams while measuring customer outcomes and feeding recurring needs into the product roadmap.

Provides process engineering expertise for refinery operations, including unit monitoring, alarm rationalization, mass and energy balances, troubleshooting, process optimization, safety and environmental compliance, project feasibility, and engineering support during construction, startup, and turnarounds. The role focuses on improving yield, energy efficiency, reliability, product quality, and profitability while supporting continuous improvement initiatives.

Administer and maintain large-scale HPC/AI environments, including compute, storage, networking, software stacks, and Slurm scheduling. Develop automation for provisioning, configuration, and monitoring; optimize systems for benchmarking, capacity planning, and performance. Support security patching, troubleshooting, application deployment, researcher support, documentation, vendor coordination, procurement, and lifecycle management. This remote or hybrid individual contributor role requires approximately four domestic trips annually and U.S. citizenship for access to government research facilities.

Administer and optimize enterprise SAP landscapes across cloud and traditional infrastructure. Responsibilities include SAP Basis administration, database management, upgrades, migrations, patching, performance tuning, backup and recovery, disaster recovery, troubleshooting, change management, and technical leadership across Windows, Linux, and multiple cloud platforms.

Performs manual functional, regression, exploratory, end-to-end, web, mobile, API, and integration testing for a fintech platform. Creates test plans and cases, validates financial transaction data, documents defects in JIRA, supports Agile ceremonies, maintains QA documentation, and improves testing processes. Requires collaboration with engineering, product, and business teams, plus practical use of AI tools for test generation, test data, automated test maintenance, and failure analysis.

Develop, maintain, and enhance full-stack Java applications for a federal agency. Responsibilities include building REST APIs and microservices, writing automated tests, troubleshooting production issues, optimizing SQL and NoSQL database use, conducting code reviews, and contributing to architecture decisions. The developer will collaborate with product managers, QA engineers, and other developers while following federal standards, secure development practices, and DevSecOps processes.

Lead mechanical design and production for unmanned surface vessels: create and review CAD models, design fixtures and assemblies, manage BOMs and suppliers, mentor junior engineers, test and validate components, and improve manufacturing processes for maritime systems.