Top Linux Jobs in San Diego, CA

Manage, secure, patch, monitor, and troubleshoot customer OT networks, virtual environments, EPMS, BAS, SCADA, and integrated IT/OT systems. Install and maintain operating systems, applications, monitoring tools, backups, and redundancy strategies. Support automation projects, vendor resolution, documentation, workflow improvements, and multi-year modernization initiatives. The role includes monthly on-call responsibilities and occasional non-business-hour work.

Administer and improve Kripalu’s on-premises and cloud infrastructure, including physical and virtual servers, storage, backups, networks, Windows and Linux systems, Microsoft 365, identity controls, security hardening, disaster recovery, and cloud migrations. Provide Level 2 and 3 infrastructure and application support, maintain documentation, troubleshoot connectivity and performance issues, and support virtualization, network, and business continuity initiatives.

Leads KBRA’s Business Applications function, owning enterprise SaaS strategy, governance, lifecycle management, integrations, identity access, operational support, and application modernization. The manager administers platforms such as Microsoft 365, Slack, Zoom, Box, and Atlassian; configures Entra ID SSO and provisioning; manages vendors and escalations; develops roadmaps and metrics; partners with business and technology stakeholders; and mentors a small team while remaining hands-on in engineering, troubleshooting, automation, and project delivery.

Develops and improves manufacturing processes, equipment, tooling, and production methods for medical devices. Responsibilities include process control planning, equipment procurement and validation, troubleshooting, root cause analysis, corrective actions, continuous improvement, risk analysis, test method validation, documentation, and regulatory compliance. The role supports production teams, manages multiple projects, prioritizes technician work, and ensures safe, efficient, high-quality manufacturing operations in a cleanroom environment.

Build, maintain, document, and evolve hybrid infrastructure platforms supporting production and non-production R&D workloads. Develop automation and tooling for lab systems, collaborate with R&D and Product teams on workload design, resolve support requests, and help achieve service-level objectives. The role requires administration across cloud, virtualization, identity, operating systems, networking, and infrastructure-as-code technologies.

Develop and maintain C++ components for a low-latency middle-office trading system. Responsibilities include integrating third parties, owning modules, implementing enhancements and bug fixes, optimizing latency, scale, and resiliency, debugging production systems, and supporting deployment and client rollouts. The role requires collaboration with distributed engineering and client-facing teams, knowledge of financial trading data, and proficiency in Linux-based C++ development.

Supports cloud infrastructure operations across AWS and Azure by automating deployments, monitoring services, managing incidents, building CI/CD pipelines, configuring observability tools, and documenting processes. Works with senior engineers and cross-functional teams while developing skills in cloud architecture, networking, system administration, scripting, and incident management. Participates in on-call rotation with training and mentorship.

Designs and improves mechanical components, fixtures, tooling, equipment, and manufacturing processes. Creates CAD models, drawings, CNC programs, and CAM toolpaths; supports machining operations and troubleshoots production issues. Collaborates hands-on with machinists, operators, and manufacturing teams to improve quality, efficiency, safety, and process capability. Supports prototyping, testing, validation, design for manufacturability, root-cause analysis, corrective actions, and continuous improvement in a defense manufacturing environment.

Develops and improves SMC molding processes, materials, molds, tooling, and production equipment. Conducts molding trials, product testing, dimensional and surface evaluations, and process documentation. Tracks material quality, scrap, output, and corrective actions while coordinating with suppliers, mold shops, maintenance, R&D, and production teams. Manages mold maintenance requirements, quotations, purchase requests, purchase orders, and status reporting.

The Senior Endpoint Engineer designs, administers, secures, and manages enterprise Windows endpoint environments exceeding 1,000 devices. Responsibilities include Microsoft Intune and RMM administration, application packaging, operating system deployment, patching, automation, endpoint hardening, vulnerability remediation, troubleshooting, compliance reporting, documentation, and technology modernization. The role serves as an escalation point, mentors junior staff, collaborates across technical teams, participates in change management, and supports on-call maintenance activities.