Top Senior Linux Jobs in San Diego, CA

Develop and maintain Python-based blockchain components, smart contracts, APIs, microservices, credentialing systems, and node infrastructure for an educational platform. Integrate with LMS platforms, manage wallets and keys, support CI/CD, document the system, train staff, and ensure FERPA/GDPR-compliant data handling.

Supervise a mechanical design team developing automated and manual Body-In-White resistance-welding fixtures. Manage project issues, scope changes, design reviews, releases, schedules, customer buyoffs, and manufacturing coordination. Lead mentoring, staffing, performance feedback, timecard approval, and compliance activities. Provide engineering support to installation teams and collaborate with customers and internal departments. Occasional travel, weekend, and off-hours work may be required.

Conduct applied RF engineering research supporting future wireless communications, portable electronics, advanced antennas, power harvesting, and RF ASICs. Responsibilities include RF circuit design, experimentation, testing, technical literature review, methodology development, technical writing, portfolio support, schedule and cost analysis, and risk tracking. The role also requires technical leadership, collaboration with research performers, and transition of research efforts toward future development.

Leads engineering teams and oversees new product development, sustaining engineering, process improvement, and cross-functional initiatives. Manages project plans, budgets, schedules, risks, resources, and technical deliverables while partnering with Operations, Quality, Supply Chain, Product Management, and other teams. Provides technical direction, mentors engineering staff, improves engineering processes, supports design-for-manufacturing and reliability efforts, and drives continuous improvement, change management, and product commercialization.

Develop and operate mission-critical cloud software for space domain awareness and radar operations. Responsibilities include building distributed backend services and full-stack systems, translating customer needs into requirements, ensuring reliability and security, supporting production operations and on-call rotations, and collaborating with radar, product, data science, and systems engineering teams. The role supports U.S. federal defense and intelligence contracts and uses generative AI to improve software quality and security.

Implements, maintains, integrates, monitors, and optimizes business systems. Diagnoses root causes, resolves recurring issues, leads upgrades and enhancements, and develops automation and AI-enabled solutions. The role translates business needs into secure, governed technical solutions, advises stakeholders, documents systems and controls, evaluates emerging technologies, and leads complex projects and continuous improvement across the business systems portfolio.

Leads the design, development, testing, deployment, and support of secure, scalable full-stack web applications. Responsibilities include frontend and backend engineering, API and database development, CI/CD, automated testing, security implementation, production monitoring, technical documentation, and collaboration with product, UX, vendors, and stakeholders. The role also provides technical leadership, supports Agile delivery, and develops reporting capabilities.

Owns the architecture, reliability, lifecycle, and modernization of networks, servers, cloud platforms, Microsoft 365, identity, backup, and core infrastructure. Administers hybrid identity, cloud services, servers, networks, virtualization, disaster recovery, and security controls. Automates administration, leads infrastructure modernization projects, manages technical partners, provides Level 2/3 escalation, supports incident response, and performs root-cause analysis and vulnerability remediation.

Administer and secure enterprise messaging and communications platforms, including Exchange Online, Microsoft 365, email gateways, Proofpoint, xMatters, and Kofax. Manage mail flow, mailboxes, email security, compliance controls, automation, licensing, upgrades, patching, troubleshooting, reporting, and incident response. Partner with cybersecurity, compliance, legal, HR, vendors, and business stakeholders while providing on-call support and serving as an escalation resource.

Develop and implement CNC manufacturing solutions for customers and internal sales teams. Responsibilities include CNC part programming, process development, machine setup, robotics and automation integration, customer demonstrations, technical training, pre-sales assessments, cost estimates, engineering reports, and machine recommendations. The role requires strong machining expertise, knowledge of tooling and ancillary equipment, customer interaction, and frequent regional travel.