Top Senior Linux Jobs in San Diego, CA

Leads mechanical architecture, design, integration, testing, and lifecycle support for products, tools, testers, and electromechanical systems. Develops prototypes, manufacturing processes, documentation, and experiments; manages medium-complexity projects and resources; supports production launch and sustaining operations; and assists junior engineers. Collaborates with customers and internal teams, analyzes product data, and provides application configuration and startup support.

Build and operate large-scale data acquisition systems, including web crawlers, distributed processing platforms, backend services, data pipelines, and asynchronous workloads. Improve ingestion reliability, scalability, observability, fault tolerance, and data quality. Collaborate with data product and engineering teams to develop data products, design schemas and pipelines, and deliver resilient systems in a remote-first environment.

Develop and troubleshoot production-line control software and systems using Python. Automate and optimize inspection tools, CNC lasers, parts handlers, and CVD reactors; integrate devices through industrial communication protocols; improve data collection and operator workflows; collaborate with engineers and technicians; document systems, train users, and troubleshoot hardware on the manufacturing floor.

Administer and optimize ArcGIS Enterprise environments, including geospatial services, datasets, upgrades, monitoring, performance tuning, automation, and cloud modernization. The role supports ArcGIS Enterprise on Amazon EKS, automates service publication and data workflows, conducts load testing and capacity planning, troubleshoots platform issues, and maintains technical and change-management documentation in a federal government environment.

Design, implement, test, review, optimize, and maintain real-time networked gameplay and backend systems for multiplayer games. Responsibilities include state synchronization, replication, prediction, matchmaking, server-authoritative security and anti-cheat, backend infrastructure, deployments, debugging, monitoring, technical proposals, code reviews, and collaboration with internal teams and external partners.

Develop and execute comprehensive tests for GIS applications, ArcGIS tools, geospatial workflows, automated validation processes, and web mapping applications. Validate spatial data, geodatabase attributes, Real Property records, business rules, reports, dashboards, and integrations using SQL and scripting. Document defects, investigate root causes, verify fixes, and collaborate with GIS specialists, developers, and analysts. The role requires Esri GIS, Army Real Property and IGI&S knowledge, automated testing experience, and CAC eligibility.

Develop and maintain desktop, web, and service-oriented applications using Python, Django or Flask, and PostgreSQL. Responsibilities include designing software, building RESTful APIs, conducting code reviews, writing unit tests, estimating development effort, documenting implementations, and collaborating across multiple Agile Scrum projects using JIRA and Confluence.

Own and extend production automation for Microsoft 365 and Entra ID across a complex multi-company tenant. Maintain identity lifecycle processes, Exchange Online and SharePoint Online automation, integrations, access governance, authentication, monitoring, and CI/CD practices. Troubleshoot and refactor existing code, support organizational lifecycle events, improve security and reliability, document solutions, and serve as a senior escalation point while mentoring peers.

Administer and optimize Oracle databases across AWS RDS GovCloud and on-premises environments. Responsibilities include upgrades, patching, backup and recovery, performance monitoring, SQL and PL/SQL troubleshooting, database security, Linux and Windows administration, RMF and DISA STIG compliance, audit evidence, vulnerability remediation, release support, and technical documentation. The role requires customer communication, independent problem-solving, and occasional after-hours support and travel.

Designs, analyzes, tests, installs, and repairs mechanical and electromechanical systems. Responsibilities include developing components and layouts, performing FEA and CFD analyses, coordinating fabrication and installation, evaluating field performance, preparing technical documentation and proposals, supporting testing, and ensuring compliance with customer requirements and AS9100/ISO standards. Occasional travel and extended work hours may be required.