Top Linux Jobs in San Diego, CA

Manage and support AMT’s IT infrastructure, including Windows and Linux servers, Microsoft 365, VMware virtualization, networks, hardware, software, security, backups, and disaster recovery. Troubleshoot issues, apply patches and upgrades, maintain system documentation, administer access and security controls, and implement scalable technology solutions. Collaborate with leadership and departments on IT projects, integrations, operational improvements, and technology strategy.

Manage and optimize Windows, Linux, and macOS infrastructure; support cloud migrations, system upgrades, patching, monitoring, backups, and restores. Administer identity and endpoint platforms including Active Directory, Microsoft Entra, Microsoft 365, Intune, and Apple device management tools. Provide escalation support, troubleshooting, documentation, security collaboration, network operations assistance, and automation through scripting.

Develop and maintain backend APIs using .NET Core, enhance web applications, and help migrate Razor Pages to Angular and REST APIs. Build customer-driven features, address technical debt, conduct code reviews, and collaborate within a Scrum team. The role requires navigating complex distributed multitenant applications, working independently, and contributing to enterprise software development using C#, Angular, Entity Framework, Razor Pages, and SQL.

Develop and maintain Salesforce solutions, Apex code, platform configurations, data flows, and API integrations. Identify and implement system enhancements, troubleshoot complex Salesforce and data issues, support production operations, and maintain technical documentation. Collaborate in Agile processes, manage software changes through the SDLC, contribute to integrations with enterprise platforms, and mentor junior team members as appropriate.

Conduct marine geophysical and hydrographic surveys for government and private-sector clients. Operate, calibrate, integrate, and troubleshoot sonar, seismic, positioning, and other marine survey systems. Perform fieldwork aboard boats and offshore ships, including extensive travel and extended deployments. Process, analyze, interpret, and quality-control survey data, while supporting survey design, logistics, proposals, estimating, mobilization, and reporting. The role requires physical fieldwork, vessel operation, teamwork, and lifting over 50 pounds.

Designs and delivers full-stack software features for electromagnetic warfare test and mission systems. Integrates TCP/IP-connected radios, instruments, servers, and rack components; builds accessible Angular interfaces; supports system evaluation, installation, testing, and sustainment. Develops data pipelines, warehouses, visualizations, threat-signal processing, software distribution tools, and on-premises LLM assistants. Works in Agile and DevSecOps environments while tracking project hours and assisting with effort estimates.

Designs and manages fiber outside-plant infrastructure projects, including construction drawings, routing, cost estimates, permits, easements, schedules, budgets, and vendor coordination. Reviews CAD, GIS, and construction data; validates information using Excel, Snowflake, and SQL; supports reporting and engineering decisions. The role also ensures regulatory and safety compliance, resolves project issues, guides colleagues and vendors, and collaborates with sales and cross-functional teams on network expansion.

Build and polish a mobile-first physician app, extend Python APIs and PostgreSQL data models, and ship tested production features. The role involves frontend ownership with React and TypeScript, backend development with Python and FastAPI, product-focused architecture decisions, UX refinement, and autonomous feature delivery. Candidates should have production experience, frontend craftsmanship, backend comfort, design sensibility, and an AI-native approach. DevOps, event-driven systems, experimentation, analytics, startup, and healthcare experience are advantageous.

Owns electrical control system documentation, CAD standards, smart symbol libraries, PDM file governance, legacy drawing migration, and BOM accuracy across engineering, procurement, and manufacturing. Produces electrical schematics, enclosure drawings, technical documentation, and Syspro BOMs. Maintains as-built documentation and supports software and automation development processes.

Supports QA automation for web and mobile applications by evaluating requirements, designing and executing automated tests, identifying and managing defects, and summarizing testing activities. Works with QA analysts, automation engineers, performance engineers, internal clients, and vendors on e-commerce and mobility projects. The internship includes mentorship, manager guidance, executive exposure, and potential full-time conversion.