Top Senior Linux Jobs in San Diego, CA

Design, build, and sustain secure cross-platform iOS and Android applications for a classified federal customer. Apply secure coding (RMF/STIGs), integrate with enterprise APIs and MDM (Samsung Knox, AirWatch), participate in Agile delivery, troubleshoot operational issues, and collaborate with security and backend teams to deliver mission-critical mobile capabilities.

Lead design, implementation, administration, and support of complex, geographically dispersed data-center infrastructure. Manage Windows Server 2019/2022 environments, Active Directory, Group Policy, PKI, IIS, clustered services, and Linux (Ubuntu/RHEL). Administer virtualization (VMware/Hyper-V), storage (SAN/NAS/RAID), backup/recovery (Veeam/Commvault), and disaster recovery. Troubleshoot cross-layer infrastructure issues, document procedures, and communicate with stakeholders. Requires Top Secret clearance and relevant certifications.

Design, implement, and secure scalable AWS cloud infrastructures; mentor junior engineers; automate deployments with IaC; enforce cloud governance and compliance; act as subject matter expert and participate in risk assessments.

Selects, installs, upgrades, and maintains manufacturing equipment; manages capital projects; analyzes equipment availability and safety metrics; leads RCA/CAPA; implements condition monitoring and preventive maintenance; creates maintenance documentation and spare-parts plans; collaborates with process engineers to improve yield and throughput; supervises vendors and supports maintenance technicians.

Design, develop, test, and support mechanical and electro-mechanical components and capital equipment for semiconductor customers through full product lifecycle. Produce drawings, BOMs, documentation, prototypes, and provide technical support, troubleshooting, and fabrication oversight while participating in design reviews and continuous learning.

Lead mechanical systems architecture for power and motion products, creating reusable system-level designs, interfacing with hardware, certification, and manufacturing teams, producing architectural documentation, proofs-of-concept, and guiding standards compliance and supplier selection.

Design, build, and release high-quality iOS applications powering connected vehicle experiences. Lead implementation of complex mobile features, drive technical excellence, collaborate with cross-functional teams, maintain automated testing, troubleshoot performance and security issues, and mentor junior engineers.

Lead and contribute to design and delivery of large-scale, scalable front-end web and mobile applications. Architect micro-frontend systems, enforce front-end best practices (security, accessibility, testing, performance), mentor engineers, drive technical roadmap, integrate with backend services, and recruit/manage a front-end team.

Provide technical direction and support for designing, programming, and implementing complex business systems. Analyze system requirements, develop and document programs, guide junior staff, consult with internal clients, evaluate technologies, and deliver solutions across specialties including web, core banking, electronic delivery, data architecture, and BI.

Technical lead individual contributor who architects and delivers complex cross-team, customer-facing product initiatives. Partners with Product, Design, and Data to translate ambiguous problems into scalable solutions, raise engineering standards through code review and mentorship, address technical debt and performance, and influence roadmap and technical strategy.

Design, develop, test, deploy, and maintain backend and frontend systems for StubHub's supply platform. Build scalable, reliable services and APIs to manage seller inventory, meet SLAs, reduce operational costs, and protect against fraud and legal constraints. Mentor engineers and drive technical and product strategy.

Design, build, and evolve StubHub's streaming, messaging, and storage platforms. Lead architecture and delivery of scalable services, SDKs, and cross-language runtimes. Drive performance, reliability, and decomposition of monolithic SQL Server stores into purpose-built storage and streaming solutions. Partner with internal teams, mentor engineers, and champion best practices across the platform.

Lead design, development, and testing of payload flight software in Rust for attitude/pointing, command handling, telemetry, and data storage. Define architecture and coding conventions, implement FDIR, build automated test infrastructure (simulation/HIL), integrate with GNC/avionics/electrical teams, support integration, launch, and on-orbit ops, investigate anomalies, and mentor other engineers to achieve a near-term on-orbit demonstration.

Own and evolve CI/CD pipelines (primarily GitHub Actions); develop and maintain containerized workflows with Docker and Kubernetes; implement Infrastructure as Code (Terraform, Helm, Ansible); integrate cloud, on‑prem, and device deployments; collaborate with firmware and infrastructure teams; ensure reliability, monitoring, observability, security, and developer productivity.