Top Entry Level Linux Jobs in San Diego, CA

Build and operate highly reliable card-issuing software and tooling across authorization, clearing, settlement, certification, and network integrations. Serve as a technical expert on card-network specifications, protocols, mandates, and production behavior. Lead complex cross-team engineering work, debug protocol-level issues, influence network requirements, mentor engineers, improve platform reliability, and participate in on-call support for critical financial systems.

Participate in a materials and component evaluation laboratory supporting GPS electronics products. Perform dimensional measurements, XRF and FTIR analysis, cross-sectioning, material property testing, electronic component failure analysis, and process evaluations. The role provides hands-on engineering experience in an onsite, team-based environment through BAE Systems’ LEAP Co-op Program.

Operates antenna and radar cross-section test ranges after training, performs RF measurements using electronic test equipment and software tools, troubleshoots and modifies test setups with engineers, and communicates operational issues. Responsibilities also include limited fabrication and mechanical assembly, loading and unloading test articles, working at elevated heights, handling chemicals and materials, and lifting up to 50 pounds. The role is fully onsite.

Develop software for processing, analyzing, storing, and visualizing imagery, video, and remote sensor data. Responsibilities include building desktop, web, embedded, and cloud applications; applying data science, machine learning, computer vision, and statistical analysis; debugging, testing, optimizing code; conducting data analysis; and integrating technologies into BAE Systems products and customer platforms. The role is hybrid in Rome, New York, with mentoring and collaboration across teams.

Develop and maintain software products for Expedia Group’s marketing technology platform. Design and deliver engineering solutions, adopt new technologies, improve deployment processes, automate testing, tune performance, and enhance monitoring. Collaborate with architecture, product, and business teams on critical projects. The role focuses on scalable, containerized, cloud-based systems supporting marketing channels such as SEM, SEO, and AEO.

Build and operate highly reliable card-issuing systems at the network boundary. Responsibilities include interpreting specifications, protocols, certifications, mandates, and production behavior; developing production software and conformance tooling; analyzing network messages; driving certification cycles; influencing card networks; mentoring engineers; applying AI-assisted engineering practices; and participating in on-call support for critical financial systems.

Investigates and resolves semiconductor product and process yield losses through root-cause analysis, physical failure analysis, statistical methods, data analytics, and AI-assisted workflows. Collaborates with R&D, manufacturing, marketing, and quality teams to improve product yield, performance, and reliability. Follows chemical safety and laboratory procedures while working rotating day and night shifts.

Develops and integrates novel semiconductor process flows for DRAM memory technology. Defines structural, electrical, and design requirements; designs experiments; analyzes results using statistical techniques; improves yield, performance, and cost; collaborates with cross-functional engineering teams to resolve issues; and supports technology transfer from R&D into manufacturing.

Develops, maintains, and supports manufacturing software, databases, and data-analysis systems. Resolves critical application and system issues, improves reliability, and builds monitoring, metrics, automation, and operational tools. Collaborates with global engineering, infrastructure, manufacturing, IT, and business teams. Applies generative AI, agentic AI, and AI-assisted technologies to troubleshooting, automation, analysis, and support workflows while maintaining security, data integrity, and human oversight.

Develop and analyze memory controller IP and system performance models for Arm-based SoCs. Optimize power, performance, and microarchitecture using workload analysis, simulation, and emulation. Create performance methodologies, identify system bottlenecks, guide internal teams and partners, correlate models with RTL, and mentor engineers. Requires strong computer architecture expertise, C++ development, scripting, and experience with memory or interconnect performance modeling.

Lead network and infrastructure engineering initiatives across campus, wireless, WAN, and cloud environments. Design, implement, operate, and modernize enterprise networks while translating compliance requirements into secure configurations, audit-ready evidence, remediation plans, and operational processes. Collaborate with security, risk, controls, infrastructure operations, and vendors to drive outcomes. Apply scripting, automation, resilience, performance assessment, and validated AI-assisted workflows while maintaining security, traceability, and auditability.

Develop and scale enterprise AI coding-assistant platforms, including GitHub Copilot and Claude Code. Build custom skills, agents, infrastructure, automation pipelines, self-service portals, dashboards, and metrics. Design AWS infrastructure with Terraform, write and review production code, improve operational stability, enforce security controls, and support development teams adopting AI tools. Collaborate across software engineering communities to implement scalable, reliable, and compliant solutions.

Supports senior engineers with the analysis, design, and evaluation of mechanical systems, propulsion, structures, and environmental systems. Collects and analyzes data, resolves routine technical problems, prepares technical documentation and reports, and communicates findings within cross-functional teams. The role requires basic mechanical engineering knowledge, collaboration, attention to detail, and the ability to follow guidance while meeting project objectives and deadlines.

Supports the development, optimization, and troubleshooting of manufacturing processes for satellite and spacecraft hardware. Responsibilities include production line setup, equipment troubleshooting, process documentation, CAD design, production data analysis, cross-functional issue resolution, and continuous improvement. The role also contributes to manufacturing standardization and efficiency initiatives in an aerospace environment.

Early-career network engineer responsible for RAN optimization and network performance across 4G/5G/6G and small cells. Design and implement automation and Generative AI tools, manage carrier and site launches, perform drive tests and audits, troubleshoot RF/baseband/radio issues, track KPIs, and deliver engineering projects from pre-sales through acceptance while collaborating with cross-functional teams.

Tests consumer electronics using laboratory equipment and defined test plans to assess safety, quality, and performance. Builds or adapts basic test setups, operates measuring instruments, interprets schematics and test data, records results, prepares reports, maintains equipment, and communicates findings to engineers, technicians, supervisors, and customers. The role also requires following security practices, safety standards, and continuous improvement procedures.