Top Linux Jobs in San Diego, CA

Develop and modernize legacy web applications by remediating security vulnerabilities, migrating systems to .NET 8+ on AWS, and applying secure coding standards. Responsibilities include refactoring applications, resolving defects, developing and deploying web services, addressing penetration-test and automated-scan findings, and supporting phased deployments. The role requires strong C#, VB.NET, and VB6 experience, relational database knowledge, fluent English, and availability during US time zones.

Designs, builds, secures, and improves enterprise network services across campus, WAN, wireless, data center, hybrid, and cloud environments. Translates architecture into detailed designs, automation, documentation, and supportable solutions. Leads reliability, observability, incident response, root cause analysis, lifecycle management, and network modernization efforts. Partners across technology teams, mentors engineers, and influences technical direction. Requires advanced networking expertise, automation experience, cloud knowledge, and the ability to troubleshoot complex cross-platform issues.

Leads the engineering, integration, testing, troubleshooting, and lifecycle management of physical security systems, including video surveillance, access control, alarms, APIs, databases, and building automation systems. Develops test plans, conducts factory acceptance testing, validates system architectures and interfaces, maintains engineering documentation and configuration baselines, and supports field teams and stakeholders. The role also provides technical training and requires occasional travel to customer and partner facilities.

Own end-to-end engineering projects, build scalable backend services and React experiences, and expand a core API handling millions of daily requests. Investigate production issues, participate in code reviews and interviews, and collaborate on product roadmaps. The role requires strong software engineering expertise, scalable application development experience, and the ability to balance speed with reliability. Fintech, data pipeline, payment rail, and DevOps experience are advantageous.

Lead highway design and transportation engineering projects for FDOT and local agency clients. Provide technical guidance and mentorship, manage multidisciplinary teams, maintain client relationships, pursue new projects, prepare proposals, and deliver roadway designs, specifications, cost estimates, and post-design services using Bentley OpenRoad Designer. The role requires Florida PE registration, extensive FDOT experience, and highway or transportation design expertise.

Designs, reviews, and coordinates electrical systems for commercial, retail, industrial, and infrastructure projects. Responsibilities include electrical plans, load calculations, equipment layouts, code compliance reviews, consultant and contractor coordination, bid support, field inspections, issue resolution, and technical recommendations. The role provides senior-level technical leadership, mentors junior staff, supports procurement, and conducts site assessments and construction inspections with travel up to 15%.

Designs, deploys, monitors, and supports nationwide LAN, WAN, SD-WAN, firewall, switching, wireless, cloud, and disaster recovery infrastructure. Responsibilities include high-availability architecture, network security, troubleshooting, monitoring, carrier and vendor coordination, site and acquisition deployments, documentation, upgrades, and Tier 3 escalation support. The role requires strong networking fundamentals, enterprise infrastructure experience, multisite support, and expertise with routing, wireless, firewalls, failover, and connectivity technologies.

Creates and maintains customer-facing CNC machine layouts, foundation, installation, utility, spindle, and technical drawings. Interprets machine configurations, engineering documentation, 3D models, and specifications to produce accurate 2D documentation. Collaborates with sales, engineering, distributors, and international teams, manages revisions and document control, responds to technical inquiries, and supports drafting-process improvements.

Provides field reliability engineering services for industrial clients, including vibration data collection and analysis, rotating equipment inspections, dynamic balancing, laser alignment, mechanical repairs, root cause analysis, and asset health reporting. Uses Emerson reliability technologies and related diagnostic tools to identify equipment faults, improve uptime, and recommend corrective actions. The role also supports commissioning, customer presentations, business development, and travels up to 50% throughout New England and New York.

Build and operate hybrid on-premise and cloud infrastructure supporting AVEVA applications and services. Responsibilities include managing development, staging, and production environments; maintaining CI/CD pipelines; troubleshooting build, release, and environmental issues; creating PowerShell scripts and automated deployment frameworks; supporting Azure, AWS, containers, Kubernetes, Service Fabric, and identity infrastructure; and developing monitoring, self-healing, and remediation tools.