Top Senior Linux Jobs in San Diego, CA

Own Telnyx’s global phone-number ordering pipeline, carrier integrations, regulatory automation, AI-powered order review, and Postgres data layer. Build reliable async Python services with retries, rollbacks, queues, SLA monitoring, document verification, auditability, and human escalation. Improve automation across dozens of vendors and 45+ countries while maintaining dashboards, analytics, and operational alerts across a large microservice estate.

Manages and supports client IT infrastructure in an MSP environment, including servers, networks, operating systems, virtualization, cloud services, security, backups, monitoring, and disaster recovery. Troubleshoots complex technical issues, serves as an escalation point, documents systems, communicates with clients, and assists with migrations, upgrades, and other technical projects. Participates in on-call support and occasional client-site visits.

Leads quality assurance for enterprise software across web, mobile, and API products. Designs test plans, cases, and automation; performs functional, regression, performance, security, cross-browser, and cross-platform testing; analyzes requirements; reports defects and quality metrics; improves QA processes; maintains documentation; and mentors junior QA engineers.

Build and optimize growth and retention features across a TypeScript backend and React frontend. Ship feature-flagged experiments, instrument patient journeys, analyze results, improve performance and accessibility, and maintain a high-quality consumer experience. Collaborate with product and design, review code, mentor engineers, and resolve patient experience incidents. The role is fully remote and supports a digital health platform.

Provides mechanical design, drafting, layout development, engineering investigations, and proposal support for continuous casting and steelmaking equipment sales projects. Coordinates layout work across design, engineering, and automation teams, selects and adapts reference equipment, supports aftermarket service and revamp proposals, and serves as a customer liaison. The role requires strong problem-solving, communication, creativity, and collaboration in a multidisciplinary environment.

Owns enterprise network architecture, engineering standards, lifecycle planning, and complex modernization initiatives across LAN, WAN, data center, wireless, voice, remote access, and cloud connectivity. Leads capacity planning, resiliency, disaster recovery, incident response, root-cause analysis, change management, compliance support, vendor oversight, budgeting, and continuous improvement. Serves as the top escalation point, advises leadership on network risks and options, and mentors network engineers.

Leads enterprise PLM implementation, integration, configuration, testing, deployment, upgrades, and troubleshooting. Develops integrations across CAD, ERP, MES, QMS, MBSE, and engineering systems while establishing Digital Thread connections. Creates PLM architecture, technical requirements, implementation roadmaps, test plans, and documentation. Coordinates cross-functional activities and serves as a senior technical SME, providing guidance, training, and mentoring. Supports Digital Engineering initiatives in DoD-related environments.

Develop, optimize, validate, and maintain manufacturing test systems for reliable product quality and performance. Lead root-cause investigations, corrective actions, PFMEAs, control plans, audits, and continuous improvement initiatives. Analyze manufacturing data, OEE, and time studies to improve throughput and reduce costs. Support new product introduction, pilot builds, validation testing, equipment commissioning, calibration, and cross-functional collaboration with engineering, quality, operations, maintenance, and contractors.

Maintain, troubleshoot, and improve automation, electrical, instrumentation, communications, and control systems at gas compressor stations. Diagnose malfunctions, support PLC and HMI systems, manage configuration changes, inspect and calibrate equipment, improve reliability, and provide technical guidance to field operations. The role also supports facility upgrades, commissioning, testing, audits, vendor coordination, training, and operational troubleshooting.

Lead the design, development, deployment, and support of an internal ERP/MES manufacturing platform. Build full-stack features for supply chain, inventory, purchasing, production, traceability, reporting, and integrations. Evaluate and modernize existing applications, ensure data integrity and security, establish testing and CI/CD practices, troubleshoot production issues, and collaborate with business, IT, and security stakeholders. The role requires U.S. citizenship and eligibility to obtain and maintain a Secret security clearance.