Top Linux Jobs in San Diego, CA

Develops and maintains automated manufacturing test systems, software, fixtures, interfaces, and test infrastructure for wireless communications products. Partners with engineering and contract manufacturers on design for testability, NPI launches, production deployment, troubleshooting, data analysis, root cause investigation, and continuous improvement. The role supports RF test equipment integration, test coverage, yield, cycle time, documentation, equipment calibration, training, and ISO 9001 compliance. Travel is approximately 15%.

Lead a team to design, implement, and maintain OT and IT production infrastructure across Permian Basin sites. Responsibilities include control system virtualization, Windows and SQL administration, network and security architecture, lifecycle management, cyber security initiatives, and ensuring site-level infrastructure aligns with enterprise standards and best practices.

Designs, deploys, configures, monitors, and troubleshoots LAN, WAN, wireless, voice, data, and video networks. Maintains network hardware, software, connectivity, security solutions, documentation, asset inventories, backups, and recovery processes. Supports upgrades, audits, performance reporting, capacity planning, and reliable connectivity across organizational systems. Requires two years of relevant experience with IPv4 subnetting, routing and switching, and OSPF, with hybrid work and an on-call rotation.

Support automotive reliability test and validation for vehicles, systems, and subsystems. Execute test plans, collect and analyze DAQ data, conduct vehicle benchmarking and tuning, instrument vehicles, develop countermeasures with design/CAE, negotiate with suppliers, and travel to test sites.

Develop and customize Zoho applications, integrate systems, provide support, document processes, collaborate with teams, and suggest improvements.

Architects, designs, develops, tests, integrates, and supports Salesforce solutions for the national office and chapters. Builds custom interfaces using Visualforce, Aura, and Lightning Web Components; participates in technical architecture, code reviews, Agile delivery, debugging, releases, documentation, training, and third-party integrations. Collaborates with product teams, vendors, and technical stakeholders to deliver scalable, secure solutions and resolve technical issues.

Develops, tests, debugs, documents, and supports mainframe software for a governmental financial system. Responsibilities include programming in COBOL, JCL, FOCUS, REXX, and Appian; writing design and test documentation; maintaining system manuals; supporting production jobs; researching data and software issues; estimating work; and collaborating with customers and technical teams throughout the software lifecycle.

Build scalable full-stack solutions across frontend and backend systems using React, Next.js, TypeScript, Kotlin or Java with Spring, and SQL databases. Develop APIs, data models, asynchronous and event-driven systems, and reliable customer-facing applications. Own the software lifecycle from design through deployment, improve observability, collaborate with product and design teams, mentor engineers, and contribute to AI-assisted development workflows.

Lead the design, operation, and optimization of multi-cloud AWS and GCP infrastructure using Terraform. Manage CI/CD pipelines, blue-green deployments, database upgrades, monitoring, logging, IAM, networking, security controls, SIEM tools, and production support. Collaborate with engineering, product, QA, and security teams to improve reliability, scalability, performance, cost efficiency, and engineering velocity. Participate in incident response, on-call rotations, penetration-test remediation, and technical documentation.

Administers the agency’s hybrid Microsoft IT environment, including Active Directory, Entra ID, Intune, Windows devices, Group Policy, endpoint security, patching, and compliance controls. Provides Tier 2/3 support, troubleshoots infrastructure and security incidents, maintains documentation, trains staff, and supports modernization initiatives. Participates in after-hours on-call response for cybersecurity alerts, outages, and critical technical issues.