Top Senior Linux Jobs in San Diego, CA

Owns high-severity customer reliability issues across cloud infrastructure, Kubernetes, Linux, networking, IAM, observability, and distributed systems. Builds automation, diagnostics, runbooks, and scalable operational improvements while leading incident response and mentoring Customer Reliability Engineers. Partners with escalation management, account teams, engineering, and customers to improve resolution times, reliability, documentation, and technical enablement. Participates in on-call rotations and communicates complex issues to technical and executive audiences.

Leads analysis, development, testing, integration, certification, and operation of spacecraft propulsion and pressure systems. Applies fluid mechanics, thermodynamics, heat transfer, materials, structures, and machine design principles; develops engineering tools and models; evaluates hardware and test data; investigates anomalies; supports safety and verification activities; coordinates suppliers and NASA stakeholders; and mentors engineers. Travel to supplier, test, integration, launch, or program sites may be required.

Design and optimize heat exchangers for refining, petrochemical, gas, and renewable process technologies. Responsibilities include equipment selection, modeling, specifications, troubleshooting field operations, technical presentations, design standard development, and product improvement. The role collaborates with multidisciplinary teams, customers, contractors, and vendors, requiring expertise in heat transfer, exchanger design software, and API, ASME, and TEMA standards. Travel up to 10% worldwide is required.

Administers and engineers cloud, hybrid, network, endpoint, and infrastructure services, with a primary focus on Microsoft Azure, Microsoft 365, Windows environments, and secure connectivity. Provides escalation support, troubleshoots incidents, manages identity and access controls, patching, vulnerability remediation, backups, monitoring, firewalls, and network security. Develops resilient infrastructure, documentation, procedures, and incident-response practices while coordinating with Cybersecurity, vendors, and internal teams.

Designs, develops, tests, deploys, monitors, and troubleshoots resilient software solutions. Contributes to architecture, technical strategy, roadmaps, prototypes, process migration, and project planning. Supports continuous integration, resolves complex application issues, collaborates with product and engineering teams, and mentors junior engineers. Requires strong software development lifecycle knowledge, cloud infrastructure experience, database and testing expertise, technical documentation skills, and the ability to guide others.

Integrates, characterizes, tests, and troubleshoots spacecraft electronics in a laboratory environment. Acts as test conductor and project subject matter expert, reviews schematics and production documentation, executes test procedures, analyzes production metrics, improves yield, supports engineering changes, and documents test results. The role requires disciplined testing of mission-critical hardware, including digital circuits, processors, FPGAs, and power supplies.

Deploys, configures, tests, commissions, upgrades, and maintains enterprise audiovisual and video-conferencing systems. Responsibilities include Microsoft Teams Rooms and Cisco collaboration deployments, conference-room refreshes, firmware and software lifecycle management, preventive maintenance, troubleshooting, UAT, documentation, vendor coordination, and platform improvements. This is a hands-on, onsite engineering and project-delivery role requiring collaboration with integrators, manufacturers, infrastructure teams, and client stakeholders.

Designs and documents current- and future-state enterprise and solution architectures for CIRCIA. Develops integration strategies, architecture patterns, roadmaps, APIs, technical standards, and design artifacts involving ServiceNow, Databricks, SIEM, SOAR, EDR, and other security tools. Evaluates technology options, identifies architectural risks and dependencies, supports governance reviews, and communicates technical decisions to engineering teams, executives, and program stakeholders while aligning solutions with CISA strategies and regulatory requirements.

Designs, builds, supports, and improves hybrid infrastructure across on-premises environments and Microsoft Azure. Responsibilities include cloud platform engineering, networking, virtualization, application hosting, DevOps automation, infrastructure as code, security, monitoring, high availability, disaster recovery, incident management, and operational support. The role partners with development and security teams to maintain resilient customer-facing applications, including the Homeowner Portal, while advancing cloud modernization and automation initiatives.

Develop, test, maintain, and support the RiskManager web application and Java backend services. Build frontend components with JavaScript, TypeScript, and React; design scalable client-reporting solutions; implement Azure DevOps CI/CD pipelines; deploy and monitor cloud applications; troubleshoot production issues; perform root cause analysis; tune performance; and deliver new risk-management functionality.