Top Senior Linux Jobs in San Diego, CA

Architect and develop production-grade business systems across Salesforce, NetSuite, and integrated enterprise platforms. Build quoting, subscription, and entitlement engines; create automation pipelines and API integrations; establish architecture, security, documentation, and code-review standards; and translate commercial policies into scalable technical solutions. The role partners with Finance, Sales Operations, Customer Success, and product stakeholders while maintaining system reliability, auditability, observability, and production readiness.

Leads mechanical teams supporting U.S. government small boats and craft. Performs maintenance, repairs, troubleshooting, testing, prototyping, inspections, installations, and operations involving engines, pumps, piping, control systems, trailers, transporters, launch systems, and related equipment. Uses technical drawings to support repairs and parts identification while maintaining eligibility for Secret clearance and military facility access.

Leads electronics teams supporting U.S. government small boats and craft. Performs maintenance, repair, troubleshooting, testing, prototyping, installation, and inspections of electrical and electronic systems, including generators, batteries, cabling, distribution panels, sensors, radars, radios, and integrated helms. Uses technical drawings and wiring diagrams to identify repair requirements and parts. Requires at least seven years of small-watercraft electronics experience, team leadership, marine electrical credentials, physical vessel work, and eligibility for a Secret clearance.

Own frontend product experiences end-to-end, from problem definition and interaction design through implementation, launch, and iteration. Build polished, responsive interfaces with React and TypeScript, develop reusable components and design systems, and improve performance, accessibility, reliability, and cross-browser behavior. The role requires strong product and UX judgment, sophisticated animations, attention to detail, ownership, and comfort working on ambiguous problems in a fast-paced distributed startup environment.

Designs and oversees enterprise business solutions using Dynamics 365, SharePoint Online, Power Platform, Dataverse, Azure integration services, and Azure DevOps. Guides developers, implements workflows, configures platform environments and security, establishes architecture standards, ensures compliance, and oversees application development lifecycles aligned with citywide and NYPD requirements.

Design, implement, and troubleshoot secure data, wireless, and security networks for medium-to-large environments. Provide delivery engineering, network assessments, routing/switching, firewall/VPN and wireless deployments, create design documentation, lead technical project delivery, and ensure exceptional client experience.

Design, develop, test, deploy, and maintain modern web applications and integrations with Salesforce, content management, and property management systems. Build React and TypeScript solutions, troubleshoot production issues, optimize performance, and maintain reliability. Collaborate with engineering leadership, business stakeholders, and cross-functional teams on architecture, roadmaps, training, and delivery. Apply secure coding, automated testing, peer reviews, and CI/CD practices while supporting incident leadership and system integrations.

Volunteer senior developer to design, build, and maintain a cross-platform medical scheduling app (web, iOS, Android). Participate across the full development lifecycle: design, coding, testing, CI, deployments, code reviews, production support, incident management, and platform architecture. Attend weekly standups and commit at least four hours per week.

Volunteer Principal Full Stack Engineer to lead and contribute across frontend and backend (React/React Native, Node.js, MongoDB). Own feature development, mentor engineers, collaborate with product/design, ship scalable code, and support CI processes. Must commit 4+ hours weekly and attend a weekly standup; first task includes launching a fundraising campaign.

Designs, implements, documents, and troubleshoots enterprise network infrastructure across geographically dispersed locations. Establishes network standards, validates solutions through pilots, maintains configuration backups and version control, and provides final-tier support for routing, switching, Wi-Fi, firewalls, and related technologies. Partners with infrastructure and application teams, manages vendors and service providers, leads network work for mergers and acquisitions, and improves network performance, availability, reliability, and cost efficiency.

Provides plant-wide support for process control technologies, including electrical hardware and software installation, equipment startups, PLC programming, ladder logic, troubleshooting, schematic maintenance, and control-system archiving. Supervises electrical subcontractors, supports operational controls, and updates operating instructions. The role works in plant and office environments, requires industrial automation experience, and involves up to 40% travel plus physical work.

Build and maintain Gravitee’s API management and AI gateway platform across Java backend services, gateway runtime, management APIs, and TypeScript/Angular interfaces. Develop API security, policies, observability views, data models, automated tests, and production-ready features. Support customer escalations through L3/L4 pager duty, collaborate across international teams, and apply AI-assisted development practices. The role requires full-stack ownership from technical design through release and iteration.

Manage and troubleshoot Windows Server applications, IIS-hosted web applications, databases, connectivity, and SSL/TLS certificates. Partner with developers and vendors, onboard teams to DevOps platforms, and automate application deployment processes using PowerShell. Maintain documentation, resolve complex technical issues, support CI/CD workflows, and participate in on-call incident response.

Administers Oracle Fusion Cloud environments across development, testing, and production. Leads environment strategy, refreshes, releases, service requests, Oracle support coordination, troubleshooting, and OCI/OIC enhancements. Manages RBAC, segregation of duties, SSO, OCI IAM, and SailPoint provisioning. Communicates maintenance, outages, fixes, and root-cause analyses while maintaining technical documentation and coordinating with business, IT, security, and vendor stakeholders.

Designs and operates an Infrastructure-as-Code platform using Crossplane, Helm, Kubernetes, and GitOps. Builds reusable Crossplane compositions, resource definitions, configuration packages, and production Helm charts for self-service cloud provisioning. Integrates infrastructure validation, policy enforcement, testing, drift detection, and CI/CD workflows. Troubleshoots Kubernetes and infrastructure delivery issues, supports platform reliability and on-call operations, and creates documentation for internal engineering teams.