Top Senior Linux Jobs in San Diego, CA

Designs, implements, configures, secures, and maintains county-wide wired and wireless network infrastructure. Responsibilities include administering switches, routers, firewalls, VPNs, load balancers, VoIP, NAC, and QoS; troubleshooting and monitoring networks; delivering infrastructure projects; researching upgrades; maintaining documentation, inventories, and patch cycles; supporting staff; and assisting with audiovisual systems. The role includes local travel, occasional evening or weekend work, and network orientation for county personnel.

Architects, implements, and supports scalable infrastructure across hybrid cloud environments. Leads platform engineering initiatives involving Linux, Kubernetes, Terraform, Ansible, virtualization, monitoring, disaster recovery, automation, and infrastructure architecture. Provides third-level support, evaluates technical solutions, maintains critical Linux systems, manages upgrades, and leads complex cross-functional projects in a 24x7 support environment.

Leads quality assurance for cellular IoT products, testing firmware, backend systems, tooling, embedded AI models, and physical devices. Designs test plans and executes functional, integration, regression, and system testing across hardware and software. Monitors fielded device fleets, troubleshoots issues, collaborates with engineering and manufacturing teams, and improves QA automation and processes.

Design, develop, deploy, and support custom Salesforce solutions across Service, Experience, and Marketing Cloud. Build Apex, LWC, integrations, data models, automation, and AI-driven Agentforce capabilities. Own solutions from requirements gathering through production support, troubleshoot issues, participate in code reviews and Agile ceremonies, and translate business needs into scalable technical solutions.

The Quality Engineer supports quality assurance for UL 508A industrial control panel manufacturing. Responsibilities include developing inspection plans, validating first articles, conducting audits, investigating nonconformances and complaints, implementing corrective actions, analyzing quality data, maintaining documentation and calibration records, and training production personnel. The role collaborates with engineering, operations, manufacturing, suppliers, and customers to ensure compliance, improve processes, reduce costs, and maintain product quality.

Leads software development across mobile, web, backend, and quality engineering teams. Defines engineering strategy, roadmaps, architecture standards, and delivery practices while managing managers, budgets, staffing, and organizational growth. Drives reliability, security, performance, operational excellence, incident management, and continuous improvement. Partners with product, architecture, operations, and executive stakeholders to align technology execution with business goals and customer needs.

Own and modernize Azure DevOps practices, including CI/CD pipelines, infrastructure as code, platform reliability, security, scalability, cost optimization, monitoring, incident response, and operational documentation. Partner with engineering, security, leadership, and managed service providers to improve deployment consistency, platform performance, and production resilience during peak demand.

Leads electrical design and virtual design teams through construction project preconstruction phases. Oversees electrical coordination, installation drawings, technical calculations, code compliance, BIM documentation, budgets, schedules, training, and quality performance. Collaborates with architects, engineers, contractors, clients, and project teams to develop compliant, cost-effective designs, evaluate plans and specifications, and provide value-engineering solutions across large nationwide projects.

Lead the modernization and operation of Azure cloud platforms supporting application, AI, and data workloads. Design Azure PaaS, AKS, container, Databricks, and Snowflake environments; build self-service APIs, infrastructure-as-code, and CI/CD automation; implement identity, security, monitoring, and observability; and support engineering teams through troubleshooting, incident response, and reliability improvements.

Develop and maintain enterprise web applications using .NET, C#, React, JavaScript, ASP.NET, SQL, and related technologies. Design user interfaces, APIs, integrations, and database solutions; troubleshoot and test applications; manage source control and site maintenance; ensure security and compliance; and collaborate with technical teams and vendors. The role also provides guidance to less experienced developers and requires Sitecore experience.