Top Senior Linux Jobs in San Diego, CA

Configure, enhance, integrate, troubleshoot, and support Guidewire PolicyCenter solutions for Property and Casualty insurance clients. Responsibilities include product model updates, business rules, workflows, Java-based integrations, testing, documentation, issue resolution, Guidewire Cloud support, and client-facing delivery collaboration across Personal and Commercial Lines implementations.

Leads electrical engineering and building systems design for complex construction and renovation projects. Responsibilities include power distribution, lighting, emergency power, load calculations, construction documents, code compliance, quality control, client coordination, construction administration, and team leadership. Mentors junior engineers, coordinates with architects and other engineering disciplines, conducts site surveys, reviews RFIs and shop drawings, and manages deliverables across project phases.

Leads mechanical engineering design for building projects across multiple sectors. Responsibilities include designing HVAC, plumbing, fire protection, and central utility systems; producing construction documents and calculations in Revit; managing mechanical and interdisciplinary teams; reviewing specifications, shop drawings, RFIs, and submittals; coordinating with architects, engineers, and clients; and conducting site visits.

Design electrical building systems from concept through construction administration, including power, lighting, and low-voltage systems. Prepare calculations, layouts, reports, narratives, and detailed engineering drawings; coordinate with architecture and other disciplines; conduct site surveys and punch-list reviews; lead project teams, manage workloads, and mentor engineers on complex commercial, educational, sports, workplace, and civic projects.

Design and develop scalable Java and Angular solutions for responsive, accessible, Section 508-compliant government portals. Build front-end interfaces using Angular 14+, Angular Material, and TypeScript while supporting sensitive federal work requiring U.S. citizenship. The role is hybrid in Ashburn, Virginia, with one onsite day per week.

Leads global messaging operations supporting Exchange Online, Exchange Server, email gateways, and Outlook. Oversees technical teams and vendors, incident and change processes, on-call coverage, security controls, migrations, disaster recovery, documentation, governance, budgets, and operational metrics. Develops team capabilities, manages supplier relationships, drives automation and efficiency, and communicates platform performance and risks to senior leadership.

Administer and operate the enterprise ServiceNow platform, including ITSM, ITOM, HRSD, CMDB, integrations, monitoring, incident and problem management, releases, upgrades, disaster recovery, security, and governance. Lead platform triage during major incidents, resolve complex issues, maintain documentation, support continuous improvement and automation, coordinate vendors and stakeholders, and mentor junior administrators.

Designs, validates, deploys, and optimizes large-scale enterprise network solutions, with primary expertise in Aruba wireless LAN technologies. Leads customer architecture discussions, proofs of concept, pilots, production transitions, troubleshooting, and performance improvements. Acts as a senior technical advisor, manages concurrent engagements, develops network standards and documentation, and collaborates with service delivery, operations, engineering, product, and partners.

Lead design, implementation, commissioning, and support of PLC/HMI-based control systems, industrial networks, and secure OT architectures. Develop PLC code and HMI, integrate SCADA and industrial protocols, perform network diagnostics and commissioning, and ensure cybersecurity and standards compliance.

Own the architecture and operation of distributed compute networks across hundreds of sites. Responsibilities include routing, switching, firewalls, fiber and carrier strategy, circuit procurement, overlay networking, BGP, site-to-cloud connectivity, automation, monitoring, segmentation, certificate management, and field support. The role will establish standardized network infrastructure, enable reliable inference traffic, and support site deployments while improving operational scalability.

Leads software development and production support, balancing technical delivery with supervisory responsibilities. Manages workload planning, prioritization, team performance, recruiting, mentoring, code reviews, SDLC standards, production stability, incident response, and continuous improvement. Partners with business analysts, architects, QA, stakeholders, and technology teams to deliver scalable enterprise applications. Participates in development, troubleshooting, solution implementation, and on-call support while guiding employees and consultants.

Design, develop, and optimize scalable Java and Spring Boot microservices and distributed systems. Lead performance engineering across application, JVM, API, and database layers, including Oracle and PostgreSQL tuning. Support GCP cloud modernization and Snowflake integrations while promoting resilience, observability, testing, CI/CD, and operational excellence. Collaborate with architects, product managers, DevOps teams, and stakeholders, and mentor engineers through technical guidance, code reviews, and design reviews.