Top Senior Linux Jobs in San Diego, CA

Build and maintain full-stack features using Ruby on Rails and Vue.js, from database design through user interfaces. Develop APIs, background jobs, automated tests, and PostgreSQL queries; review code, troubleshoot production issues, and improve CI/CD pipelines. Collaborate with product, design, QA, and client stakeholders to scope and ship iterative releases. The role also involves dependency upgrades, technical-debt reduction, and responsible use of AI coding assistants.

Configure, develop, integrate, secure, and support Microsoft Dynamics 365 Finance and Supply Chain Management. Responsibilities include X++ extensions, data entities, workflows, reports, integrations, migrations, Azure DevOps deployments, performance troubleshooting, security configuration, production support, technical documentation, and partner solution reviews in a SOX-controlled environment.

Design, develop, test, deploy, and support C#/.NET Windows applications that directly control industrial machinery and interface with sensors, motors, drives, and data acquisition hardware. Collaborate with controls engineers and technicians through machine debug, factory acceptance testing, and customer startups. Maintain software libraries, troubleshoot plant-floor issues, improve machine reliability and data visibility, and apply sound architecture, debugging, documentation, and version-control practices. Travel approximately 10% for customer support.

Owns enterprise solution architecture across applications, AI, data, integration, cloud, infrastructure, identity, and security. Develops current- and target-state architectures, capability roadmaps, standards, governance processes, and reusable patterns. Partners with business, engineering, security, data, and delivery teams to guide major initiatives, manage tradeoffs, and ensure conformance. Applies enterprise AI architecture, retrieval-augmented generation, agent workflows, and governed platform integrations to move concepts into production-ready solutions.

Leads Nooks’ software engineering organization, technical vision, AI strategy, government contract delivery, internal platform, architecture, and technology investment. Builds and scales the engineering team, establishes outcome-based operating practices, oversees delivery economics and customer relationships, drives AI adoption and governance, and supports federal software pursuits. Partners with executive leadership, Growth, Operations, IT/Cyber, Product, and Finance while representing engineering to government customers.

Leads Verizon’s QA test automation strategy for mobile, web, and service applications. Manages scalable frameworks for functional, performance, and regression testing; integrates AI/ML for test generation and defect prediction; embeds automation into CI/CD pipelines; and leads QA engineers. Responsibilities include setting KPIs, managing budgets and resources, mentoring teams, collaborating across technical functions, and driving innovation in automation and AI testing.

Leads aerodynamic research, design, and development for precision-guided projectiles. Performs CFD analysis, aerodynamic trade studies, model and database development, wind-tunnel support, parametric optimization, and workflow improvements. Collaborates with manufacturing and design teams to optimize products for manufacturability, validates designs, prepares technical documentation, tracks project scope and budgets, and communicates research findings.

Leads mechanical design and development for drilling-rig equipment from concept through analysis, detailed design, fabrication, testing, deployment, and field support. Creates controlled engineering drawings and documentation, integrates hydraulic, pneumatic, electrical, and controls interfaces, supports fabrication and commissioning, resolves field issues, and incorporates operational lessons into reliable, manufacturable designs. Coordinates cross-functional teams, vendors, and field personnel while managing concurrent projects and mentoring less-experienced staff.

Leads the design, administration, security, reliability, and modernization of enterprise infrastructure across cloud, SaaS, and on-premises environments. Responsibilities include identity and access management, Microsoft 365 administration, automation, networking, security controls, vulnerability management, compliance, disaster recovery, troubleshooting, documentation, and large-scale migrations. The role serves as a senior escalation point, leads strategic infrastructure initiatives, and mentors engineers.

Designs, implements, supports, and documents enterprise wired and wireless network infrastructure, including routers, switches, firewalls, VPNs, load balancers, wireless systems, monitoring tools, and VoIP infrastructure. Develops network automation using Python and Ansible, troubleshoots complex architecture and configuration issues, leads technical presentations, mentors junior staff, participates in on-call support, and helps maintain services during operational emergencies.