Top Linux Jobs in San Diego, CA

Designs, optimizes, secures, and sustains large-scale enterprise networks supporting Department of Defense communications. Responsibilities include managing Cisco LAN/WAN infrastructure, routing and switching, firewalls, cryptographic devices, network monitoring, vulnerability remediation, telecommunications circuits, SOP development, and onsite mission support. Provides technical assistance to remote communications divisions and may travel internationally. Requires substantial DoD network engineering experience, active TS/SCI clearance, IAT/IAM certification, and CCNP certification.

Implements, activates, tests, monitors, and supports Department of Defense network services. Coordinates customers, project managers, architects, vendors, and telecommunications providers to configure network devices, establish circuit connectivity, manage service orders, validate requirements, and resolve technical issues. Performs network analysis, change management, reporting, documentation, and acceptance testing while ensuring compliance with DISA standards and monitoring impacts to customer traffic.

Supports continuous improvement and roadmap implementation for an enterprise ServiceNow platform. Assists with requirements gathering, solution design, configuration, development, testing, documentation, release management, and production support across ITSM, ITOM, ITAM, CMDB, HAM, CSM, and HRSD modules. Develops platform components such as Business Rules, UI Policies, Client Scripts, ACLs, workflows, and integrations under senior guidance while collaborating with technical teams, stakeholders, clients, and vendors.

Administer and support Oracle RAC databases on AIX and OCI, including installs, migrations, performance tuning, automated patching, Data Guard DR, monitoring with OEM, automation with Ansible/Shell, security enforcement, incident/change management via ServiceNow, 24/7 on-call rotations, documentation, and engineering-driven system design and enhancements.

Lead QA strategy, planning, tooling, and execution for a digital platform modernization project. Manage and mentor four QA resources, configure Storybook and Chromatic in CI/CD, oversee component, functional, visual, accessibility, cross-browser, and integration testing, and establish defect management and quality reporting processes. Partner with engineering and client stakeholders to ensure environment readiness, prioritize risk-based coverage, troubleshoot test failures, and support phased product launches.

Design and develop antenna products, tooling, and test fixtures; perform structural and thermal analyses; support manufacturing transition; evaluate customer specifications and proposal feasibility; assist with CAD drafting; and resolve design issues to meet project timelines. The role requires collaboration across engineering, manufacturing, testing, and customer-facing teams in aerospace and military programs.

Develop and integrate critical C++ platform software, firmware, SDK components, libraries, APIs, and onboard applications for spacecraft systems. Work with embedded Linux, sensors, cameras, hardware buses, networking, multithreaded software, and heterogeneous compute platforms. Support perception integration, simulation, hardware and software testing, spacecraft integration, mission operations, system-level debugging, architecture decisions, technical reviews, and engineering mentorship.

Lead cloud infrastructure, DevOps, CI/CD, build tooling, release management, testing pipelines, and data infrastructure for aerospace software teams. Develop reproducible workflows spanning firmware, spacecraft software, ground systems, and cloud services. Manage versioned datasets, ML training infrastructure, cloud reliability, security, and cost. Partner with engineering and mission operations teams, resolve complex system issues, contribute to architecture, and mentor engineers. The role may be onsite in Austin or Littleton, or remote with regular travel to Austin.

Leads and develops an application development team while contributing hands-on to software design, coding, testing, deployment, troubleshooting, and modernization. Oversees SDLC delivery, production support, incident/problem/change management, application reliability, security, disaster recovery, and continuous improvement. Partners with stakeholders and technical teams to deliver scalable enterprise applications, improve operational performance, and develop team capabilities.

Designs, develops, integrates, and maintains automated test equipment and software for complex defense systems. Uses LabVIEW and Java to build test automation, reviews specifications, troubleshoots hardware and software interfaces, analyzes production data, and drives corrective actions. Collaborates with design, manufacturing, tooling, and software teams on testability and manufacturability while ensuring compliance with military, industry, and quality standards.

Leads fluidics engineering for spacecraft propulsion systems, including pressure and flow regulation product development, sustaining engineering, laboratory testing, verification, and qualification campaigns. Coordinates suppliers and manufacturing shops, supports flight hardware sourcing, analyzes fluid-system data, develops plans and schedules, and mentors junior engineers. Requires aerospace hardware experience, fluidics expertise, cross-functional collaboration, and occasional travel.

Optimizes and maintains plant power distribution, drives, PLCs, and automation systems. Supports capital projects, process control improvements, energy efficiency, reliability initiatives, root-cause analysis, and technology upgrades. Partners with operators, maintenance, engineering, and suppliers to improve safety, quality, equipment reliability, and operational performance. Provides technical leadership, coaching, mentoring, and support for preventive and predictive maintenance programs.

Diagnoses and resolves complex content delivery and networking issues; deploys, configures, monitors, and maintains large-scale Akamai network infrastructure. Develops alerts, dashboards, tools, documentation, and operational procedures; supports customer issues; improves processes; assists with traffic optimization and network design; and serves as a technical subject matter expert during incidents.

Leads and mentors site reliability engineering teams supporting products across thousands of clusters and global enterprises. Drives reliability, scalability, security, usability, product lifecycle requirements, technical innovation, system design, and solutions development. Partners with stakeholders on product roadmaps and operates in an Agile environment to deliver SRE initiatives while building accountable, collaborative teams.