Top Linux Jobs in San Diego, CA

Optimize pulp and paper manufacturing processes, reduce costs, improve quality and efficiency, troubleshoot production issues, support new product development, run mill trials, and collaborate with production crews and cross-functional teams. The role requires working safely in an industrial mill environment, supporting continuous improvement, and participating in rotating on-call and weekend coverage.

Leads complex testing, troubleshooting, and validation for networking and network security products. Serves as an escalation subject matter expert, reproduces customer issues, builds test environments, defines test strategies, and drives high-impact incidents to resolution. Requires expertise in L2/L3 networking, switching and routing protocols, SSL testing, network security technologies, Cisco and Juniper equipment, and network test tools. Collaborates with Engineering, Support, QA, and Product teams while managing enterprise customer escalations.

Design and operate production software supporting scientific data and wet-lab workflows. Own compound registration, experimental data ingestion, validation, transformation, publishing, APIs, data pipelines, and integrations with scientific platforms. Partner with scientists to translate ambiguous research operations into scalable technical solutions. Establish architecture, testing, monitoring, CI/CD, deployment, documentation, and operational practices for reliable cloud-native systems.

Engage high school students in project-based technology learning, design robotics and coding curricula, teach programming, and coordinate technology trips, events, and showcases. The role requires mentoring students, maintaining engagement, creating lesson plans, and supporting positive educational outcomes.

Build and maintain backend services, distributed data systems, and scalable batch and streaming pipelines for TVision’s audience measurement platform. Develop tools supporting device telemetry, content recognition, data ingestion, and large-scale analytics. Collaborate with data science and analytics teams, while ensuring data quality, security, performance, and timely delivery through testing, code review, monitoring, and operational best practices.

Assist with manual and regression testing of web-based AI products across frontend, backend, workflows, and AI-generated outputs. Document bugs and edge cases, validate fixes with engineers and product managers, evaluate LLM output quality, and improve QA documentation and processes. The intern will also use AI tools to generate test cases, identify edge scenarios, and support test automation workflows. Training is provided, with opportunities to grow into QA automation or engineering roles.

Own QA planning and execution for APIs, SDKs, web applications, and real-time voice and video integrations. Build automated API, end-to-end, and regression tests within CI/CD pipelines; identify and track defects; validate reliability and performance; maintain test datasets; support AI model release testing; triage customer issues; and improve QA standards, metrics, documentation, and release processes.

Develop and optimize runtime character animation systems for a AAA open-world game using Unreal Engine. Build animation tools and workflows, implement locomotion, combat, traversal, interactions, and crowd systems, and collaborate with animators, designers, gameplay engineers, and technical artists. Diagnose cross-disciplinary issues, profile performance, maintain clean code, and support animation technologies including Animation Blueprints, state machines, blend spaces, montages, and procedural systems.

Designs and implements parametric cabinet and custom assembly models in CAD/CAM software. Researches construction and assembly practices, evaluates joinery and production sequences, maintains design libraries, improves manufacturing efficiency, reduces waste, and supports communication between design and production teams. Conducts production testing and updates design processes to incorporate new software, technology, and manufacturing requirements.

Leads evaluation, integration, interoperability assessment, testing, and fielding of third-party hardware and software for Army tactical communications and command-and-control systems. Performs systems engineering, requirements analysis, technical evaluations, troubleshooting, documentation, and operational support for Nett Warrior and Army modernization initiatives. Coordinates with government leaders, operational units, program offices, engineers, and industry partners while advising on emerging technologies and improving tactical network interoperability.