Top Linux Jobs in San Diego, CA

Lead remediation and modernization of legacy Unisys COBOL applications, enabling integration with Workday HCM, Payroll, Finance, and enterprise services. Analyze legacy code, databases, batch processes, and interfaces; develop data mappings, transformations, APIs, and inbound/outbound integrations. Support testing, migration, production deployments, troubleshooting, performance improvements, documentation, and modernization roadmaps while ensuring security, audit, and regulatory compliance. Mentor developers and collaborate with architects, business stakeholders, and technical teams.

Own the spacecraft RF and EMC architecture from concept through flight operations, including link budgets, frequency planning, antennas, transceivers, spectrum licensing, grounding, shielding, and compatibility analysis. Lead RF and EMC simulation, hardware selection, test infrastructure, qualification campaigns, and environmental testing. Partner cross-functionally on avionics and system integration, establish flight-grade engineering processes, and build, mentor, and lead the RF and EMC organization.

Develop and optimize Salesforce CRM solutions, including custom objects, layouts, validations, flows, reports, dashboards, Apex, Lightning components, and third-party integrations. Collaborate cross-functionally to improve processes, integrate Salesforce with NetSuite, Boomi, marketing automation, billing, and ERP systems, and create scalable solutions. Support system architecture, data-driven improvements, agile delivery, and ongoing platform optimization.

Apply Six Sigma, Lean manufacturing, and industrial engineering methods in a production environment. Responsibilities include designing experiments, analyzing production data, executing DMAIC projects, conducting time studies and process mapping, developing automation solutions, applying statistical process control, and presenting improvement recommendations to facility leadership.

Build and deploy secure business automations and integrations across SaaS tools, internal systems, and APIs. Partner with stakeholders to identify high-impact workflow improvements, apply AI and agentic patterns where appropriate, and establish scalable engineering practices for documentation, testing, access controls, secrets management, logging, and maintenance. The role also helps shape automation infrastructure and team standards while collaborating with security and IT leadership.

Leads operations for the Wideband Test Facility, maintaining RF instrumentation and developing test plans for Ka-band through G-band systems. Characterizes RF, microwave, and mm-wave devices, transistors, antennas, and antenna arrays; integrates RF front-ends with SDR and digital signal processing systems; supports custom circuit and PCB prototyping; analyzes experimental data; collaborates with research and industry partners; and communicates findings through reports, presentations, and publications.

Supports product engineering for medical organ-perfusion devices, including design changes, verification, troubleshooting, root-cause analysis, testing, prototyping, and continuous improvement. Collaborates with product development, operations, quality, customer service, suppliers, and manufacturers. Creates technical documentation, design history files, device master records, assembly instructions, test strategies, and regulatory-quality reports in compliance with ISO 13485 and applicable procedures.

Develop, maintain, test, and improve software applications and technology solutions. Manage databases, troubleshoot existing systems, provide general IT support, document projects and processes, and collaborate with departments to identify technology needs. The role also focuses on improving workflows, increasing operational efficiency, and recommending technology enhancements.

Owns the design, administration, security, modernization, and recovery of Liquidia’s hybrid IT infrastructure across Azure, servers, virtualization, storage, and enterprise networks. Provides hands-on engineering, roadmap development, disaster recovery, patching, automation, vendor direction, documentation, and onsite support for manufacturing and laboratory systems. Ensures infrastructure complies with SOX, GxP, and 21 CFR Part 11 requirements while coordinating qualification, validation, change control, and infrastructure improvement initiatives.

Develops, integrates, tests, deploys, maintains, and troubleshoots enterprise software across Microsoft platforms. Builds web, desktop, cloud, Microsoft 365, API, and AI-enabled solutions, including generative AI and LLM applications. Gathers requirements from legal and business stakeholders, leads technical project work, supports vendors, improves development standards and roadmaps, and ensures secure, scalable application delivery.