Top Senior Linux Jobs in San Diego, CA

Supports FCC and ISED wireless certification, RF and EMC pre-compliance testing, and ISO/IEC 17025 laboratory quality systems. Performs emissions and immunity testing, develops test plans, analyzes results, prepares technical reports, maintains calibration and quality records, supports audits and accreditation readiness, and advises product development teams on compliance risks. The role evaluates Wi-Fi, Bluetooth, sub-GHz, and other wireless products while coordinating certification activities with internal teams, external laboratories, and regulatory organizations.

Leads the design and execution of complex mechanical, HVAC, plumbing, and specialty systems for institutional and healthcare facilities. Oversees design quality, construction documents, specifications, construction administration, project timelines, and coordination with multidisciplinary teams. Drives LEED certification, energy modeling, lifecycle cost analysis, and sustainable design compliance with federal regulations and applicable codes. Requires a mechanical engineering degree, professional engineering license, extensive MEP design experience, LEED certification, and proficiency with Revit, HAP, TRACE 3D Plus, and Bluebeam.

Designs and optimizes active and passive silicon photonic components, especially Semiconductor Optical Amplifiers, through simulation, layout, tapeout, fabrication, and characterization. Performs electromagnetic, thermal, and multiphysics modeling; analyzes wafer-level data; develops robust III-V/Si integrated designs; and collaborates with system designers, layout engineers, and foundry partners to improve manufacturability and performance.

Build and evolve ngrok’s AI Gateway, including real-time AI traffic handling, policy enforcement, rate limits, usage caps, access rules, token tracking, observability, and explainability. Design customer-focused gateway abstractions and collaborate with Gateway, Customer Data, Platform, product, and design teams to align enforcement, usage, and billing signals. The role involves full-stack development using primarily Go and TypeScript in a production AWS, Kubernetes, and distributed-systems environment.

Lead the design, implementation, and evolution of secure, scalable multi-cloud infrastructure across AWS and Azure. Own infrastructure as code, CI/CD, containerization, observability, automation, reliability, incident response, and security practices. Partner with engineering leadership to shape architecture, operational standards, and technical strategy while improving developer workflows and system resilience.

Develop and improve manufacturing processes for advanced optical and electronic products. Responsibilities include manufacturability reviews, routing and procedure development, tooling and fixture design, troubleshooting, testing and assembly process creation, ECO coordination, workflow and equipment layout optimization, production test equipment recommendations, continuous improvement, and capital equipment projects.

Develop and maintain C++ swarm software for ground stations and autonomous drones, build Python web services, create swarming algorithms, extend communication protocols, and improve software architecture and development processes. The role involves real-world, safety-critical autonomy systems, independent work, field testing, and operational responsibility across commercial and defense applications.

Supervises IT infrastructure staff and operations, including servers, networks, cloud, SaaS, telecommunications, backups, security, and support systems. Develops infrastructure strategies, standards, policies, and capacity plans; manages vendors, projects, assets, and change processes; monitors system performance; provides advanced technical support; and ensures reliable service delivery. The role also supports procurement, staff development, executive communications, and IT management coverage.

Design and optimize compressor and turbine aerodynamics, collaborate with engineering teams, resolve technical challenges, and drive continuous improvement in turbomachinery design.

Designs, builds, operates, and optimizes distributed backend infrastructure for a large-scale online multiplayer game. Owns the full service lifecycle, integrates cloud and platform services, troubleshoots production issues, supports live operations, improves security and costs, establishes engineering practices, collaborates with stakeholders, and mentors junior engineers.