Top Senior Linux Jobs in San Diego, CA

Lead design and scaling of high-performance electric propulsion motors for delivery drones. Define system requirements, optimize motor efficiency and power density, select materials, drive testing and validation, and collaborate with manufacturing, QA, and suppliers to enable high-volume production and maintain the motor product roadmap.

Design, implement, and maintain scalable Java-based software solutions. Collaborate across the SDLC with stakeholders and development teams, integrate DevOps and CI/CD practices, support operational tasks, ensure security and performance, drive feature development, conduct code reviews, and stay current with emerging technologies.

Lead technical design and delivery of full‑stack web applications. Write and maintain high‑quality code across frontend and backend, design scalable APIs, use AI‑assisted development tools, mentor junior engineers, run code reviews, champion testing and CI/CD, and collaborate with product and hardware teams to troubleshoot and optimize production systems.

Designs, implements, secures, and maintains enterprise VMware virtualized infrastructure and Windows Server services. Manages vSphere components (ESXi, vCenter, vSAN, vMotion, DRS/HA), shared storage, and networking. Applies STIG/CIS hardening, performs audits/remediation, develops templates/golden images, and collaborates with systems, network, and cyber teams to ensure compliant, highly available environments.

Lead manual QA efforts for web and mobile SaaS products: design and execute test plans, perform functional/regression/integration/exploratory/UAT testing, validate APIs with Postman, run SQL checks, track defects in Jira, and collaborate with Product and Engineering in Agile teams.

Maintain, enhance, and support a Python/AWS backend application within Agile sprints. Develop and consume RESTful APIs, integrate with TypeScript front-end components, optimize performance and scalability, handle large datasets, and author technical documentation while complying with federal safeguarding requirements.

Serve as liaison to vendor QA teams and internal stakeholders to coordinate testing integration, delegate QA work, manage schedules and dependencies, improve testing standards and automation, evaluate load/performance testing needs, and perform/manual testing as needed.

Design, automate, and standardize cloud infrastructure and developer tooling for US engineering. Bridge the US Platform team with global platform infrastructure, improve observability and incident response, build self-service tooling, and lead migration into a unified platform to increase deployment reliability and developer productivity.

On-site at Scott AFB, maintain and engineer a resilient enterprise IP voice/video infrastructure for DoD. Configure and troubleshoot CUCM/CUBE/Oracle/Avaya platforms, SIP signaling, routing/switching (Cisco/Juniper), firewalls, QoS and VPNs. Validate changes, perform fault analysis, document configurations, and support capacity planning to ensure secure mission communications.

Technical leader for Platform & Infrastructure building scalable, resilient cloud-native systems to support large AI workloads. Define architecture, mentor engineers, solve systemic infrastructure bottlenecks, design foundational platform services, and collaborate cross-functionally to ensure secure, high-performance operations.