Top Linux Jobs in San Diego, CA

Own quality assurance for Ubuntu workstation software and Android applications. Build and maintain Playwright UI and API automation in TypeScript/JavaScript, integrate suites with GitHub Actions, perform focused manual smoke tests, triage defects, validate releases, and provide go/no-go decisions. Work embedded with a customer engineering team in Woonsocket, document coverage and risks, coordinate across distributed teams, and occasionally support production incidents.

Develop and lead full-stack software development for AI-powered defense and national security products. Responsibilities include architecting scalable backend systems, building React front-end components and Node.js services, designing APIs and databases, conducting code reviews, defining software development standards, collaborating with product and UX/UI teams, gathering customer feedback, training users, and implementing automated testing and CI/CD practices.

Operate and automate the companys data infrastructure as an SRE: build IaC and self-service tooling for provisioning, scaling, failover, and recovery; optimize relational and non-relational datastores; define SLOs and observability; integrate pipelines and messaging systems; participate in on-call and incident response; reduce operational toil.

Operates and improves enterprise LAN, WAN, wireless, firewall, cloud, storage, and connectivity infrastructure across data centers and Azure. Administers Palo Alto security platforms, Cisco switching and compute fabrics, dynamic routing, VPNs, NetApp networking, monitoring, and network access controls. Responsibilities include troubleshooting incidents, root-cause analysis, maintenance windows, documentation, hardware lifecycle support, security remediation, and on-call participation.

Designs, builds, tests, deploys, and optimizes full-stack product features using React and Python. Develops GraphQL integrations, scalable backend services, data visualizations, analytics instrumentation, and production-ready platform capabilities. Contributes to UX workflows, CI/CD, monitoring, code quality, and stakeholder updates while collaborating in agile sprints and evaluating new technologies.

Maintain and optimize network infrastructure across multiple locations. Monitor performance, traffic, and security; troubleshoot connectivity issues and outages; manage firewalls, VPNs, hardware, firmware, and configurations; and maintain network documentation and topology diagrams. The role is 70% remote with 30% travel or on-site work and requires strong networking knowledge, Microsoft 365 experience, and problem-solving skills.

Own the enterprise test automation strategy, scale a Playwright and JavaScript framework, expand coverage across Salesforce, MuleSoft, D365, and reporting systems, and build scalable execution and reporting infrastructure. Design QA standards, metrics, and review processes while developing AI-powered agents with Cursor for performance testing, regression analysis, and defect triage. Partner with engineering, product, business, and AI platform teams to deliver governed, reusable quality tooling.

Own and administer Jira Government Cloud, including configuration, workflows, permissions, automation, licensing, and Agile enablement. Design secure integrations with GitLab, ServiceNow, Okta, and enterprise systems using APIs, webhooks, middleware, and scripting. Support migrations from Azure DevOps and GitLab, automate cross-platform traceability, maintain documentation, and guide Agile teams. Collaborate with infrastructure, cybersecurity, and procurement teams to ensure scalable, compliant platform operations.

Develop and maintain Python-based automated test frameworks for software-, hardware-, and model-in-the-loop environments supporting power plant controllers and SCADA systems. Define verification and validation plans, integrate testing into CI/CD pipelines, execute tests across multiple environments, investigate requirements, analyze failures, and perform root cause analysis using engineering tools and telemetry. Collaborate with controls and systems teams to ensure reliable production-ready software.

Own the architecture, reliability, scalability, and developer experience of a Kubernetes-based platform supporting secure enterprise workloads. Design resilient infrastructure, define SLOs, improve observability and operational workflows, and build self-service deployment and developer tooling. Partner with product engineering and leadership to establish technical standards, resolve architectural risks, and scale infrastructure for significant customer growth.