Top Senior Linux Jobs in San Diego, CA

Design, build, and maintain Ruby on Rails APIs and React frontends; architect and optimize PostgreSQL schemas and queries; manage Docker/Kubernetes services and Terraform IaC; implement PKI/mTLS and secure authentication; solve offline data serialization/synchronization; own CI/CD pipelines and support mission-critical field deployments.

Design and develop snowboard products from concept through commercialization. Create 3D CAD models and engineering documentation, prototype and test on-snow and in-lab, manage vendor communication and quality controls, drive timelines, and support sales/marketing with technical materials.

Develop and optimize firmware for avalanche transceivers (ARM/STM32), design embedded software architecture, test and debug on target hardware using lab equipment, collaborate with hardware and verification teams, support legacy products, and ensure code efficiency for size, speed, and power.

Design, develop, and maintain complex software applications supporting Source Registry functions. Build data visualization and reporting tools (Power BI, Tableau, Java Fusion Charts). Integrate enterprise search and identity resolution (IBM Watson, IBM Enterprise Name Search). Develop and optimize Oracle database queries and stored procedures. Collaborate with DBAs and troubleshoot/enhance code to meet mission requirements.

Develop and maintain enterprise applications using Java 8, J2EE, Spring Boot and REST APIs. Design and optimize SQL/Oracle queries. Collaborate with UI/UX to implement user interfaces (prefer Angular 8). Integrate systems using JMS, Kafka, and GIS. Conduct code reviews, mentor junior developers, and participate in Agile development to ensure code quality and deliverables.

Design, build, and operate Red Hat Hybrid OpenShift platforms across cloud and on-prem. Automate infrastructure, implement GitOps, build CI/CD, develop Kubernetes operators and tooling, run monitoring/alerting, lead incident response and postmortems, mentor peers, and participate in on-call rotations to ensure production reliability and scale.

Lead design, implementation, and operation of scalable cloud and agentic software solutions. Own SRE practices, IaC, Kubernetes/OpenShift, monitoring, CI/CD, and ML tooling. Mentor engineers, define SLOs and runbooks, automate provisioning/healing, participate in releases and on-call rotation, and maintain SOPs and code quality.

Lead integrations architecture, optimize and enhance existing integrations for scalability and reliability, design HA and disaster recovery strategies, gather and document integration requirements, collaborate with SMEs and developers, and ensure successful implementation of new and improved integrations aligned with business needs.

Design, implement, and maintain ERP systems (JDE/Blue Yonder/MES), integrate with shop-floor and ancillary systems, lead data conversion, document processes, support manufacturing solutions, and collaborate with stakeholders and PMO for deployments and continuous improvement.

Lead and implement OSHA process safety requirements for chemical operations: support PHAs/LOPA, review hazard assessments, manage MOC/PSSR, perform root cause analyses, and drive continuous process safety improvements across sites.

Lead development and implementation of advanced manufacturing processes, DFM/DFA strategy, and complex tooling for aerospace systems. Drive root cause analysis, continuous improvement, cross-functional reviews, and mentor junior engineers. Oversee process validation, new product introduction, and transition to production while ensuring quality, cost, and performance goals.

Develop shared Kotlin Multiplatform modules and Compose Multiplatform and SwiftUI UIs. Integrate on-device and remote AI frameworks, profile and optimize app performance, troubleshoot complex bugs, perform code reviews, mentor teammates, and improve code quality and project conventions.

Lead Greenfield and Brownfield customer network deployments and production migrations. Design and troubleshoot advanced routing (BGP, OSPF, MPLS, VRF), implement firewalls (FortiGate, Cisco ASA), and build secure enterprise VPN and SD-WAN architectures. Participate in U.S.-aligned change windows and resolve complex escalations to minimize downtime.

Design, build, and operate production-grade OpenStack platforms including compute (Nova), networking (Neutron), and Ceph storage. Implement HA, capacity planning, virtualization tuning, SDN integrations, automation (Ansible/Terraform), Kubernetes-based control planes, bare-metal provisioning (Ironic), observability, upgrades, and on-call/night-shift support.

Lead customer network deployments and brownfield migrations, design and troubleshoot advanced routing and VPN architectures, implement and manage Fortinet and Cisco firewall solutions, perform TAC-level debugging (packet captures, device debug), and own production change windows aligned to US hours.

Design, implement, and operate LCBO's large-scale on-prem and hybrid enterprise network across datacenters, offices, warehouses, and retail. Lead architecture, day-to-day operations, incident response, monitoring, security/compliance (PCI), disaster recovery, vendor management, and cloud connectivity (Azure/AWS/GCP). Drive modernization (SD-WAN, Zero Trust) and automation.