Top Remote Linux Jobs in San Diego, CA

The Principal Engineer will lead the design and delivery of core platform capabilities, focusing on scalable systems, AI application, and mentoring engineers while driving architectural decisions and improving operational systems.

Conduct QA and UAT testing for tax reporting systems and regulatory changes. Develop test scenarios, validate end-to-end tax data processing, reconcile large datasets using SQL and Excel, verify tax forms and business rules, and manage defects in JIRA. Collaborate with Development, Product, Operations, QA, UAT, and Tax teams while supporting migrations, annual tax-year updates, dress rehearsals, and production implementations.

Leads hands-on data center infrastructure projects for enterprise customers, including installation and integration of VMware, storage, networking, hardware, software, and cloud technologies. Serves as a trusted client advisor, manages project engagements, collaborates across teams, works under tight schedules, and mentors less experienced personnel. The role involves complex data center deployments, customer relationship management, and up to 75% travel.

Leads architecture, provisioning, automation, performance validation, and day-two operations for large-scale NVIDIA GPU clusters and AI compute environments. Designs repeatable bare-metal and Kubernetes-based infrastructure using schedulers, monitoring, networking, and infrastructure-as-code. Serves as the technical authority for DGX, HGX, MGX, NVL72, and Cisco AI POD deployments, while supporting pre-sales discovery, bills of materials, solution estimates, client workshops, and executive-level communication.

Architects and deploys high-performance NVIDIA InfiniBand and Spectrum-X Ethernet fabrics for AI infrastructure. Responsibilities include fabric topology, routing, congestion control, RoCEv2, DPU offload, telemetry, automation, cabling, optical validation, performance testing, and infrastructure-as-code. Leads client delivery, pre-sales scoping, bills of materials, technical workshops, and integration with enterprise networks. The role requires translating complex network architectures into scalable deployments and commercial outcomes.

Designs, develops, and routes electrical wire harnesses for aerospace systems. Collaborates with multidisciplinary engineering teams, supports design reviews, ensures compliance with aerospace standards, prepares engineering documentation, and manages design updates throughout the development lifecycle.

Designs, builds, and operates mission-critical satellite, service-provider, corporate, and hybrid-cloud networks. Responsibilities include routing and switching, network security and segmentation, AWS connectivity, automation with Python, Ansible, and Terraform, monitoring, observability, documentation, change management, incident response, and root-cause analysis. The role collaborates with software, FPGA, and mission operations teams and participates in on-call support.

Apprentice Aircraft Maintenance Engineer supporting aircraft structures maintenance and modification in a Defence aviation environment. The role combines hands-on work, structured training, approved maintenance documentation, tooling, safety, audits, tool and FOD control, and collaboration with experienced maintenance personnel. The successful candidate will complete a Certificate IV in Aeroskills, Structures, while developing capabilities toward aircraft maintenance engineer qualification.

Complete a three-year, three-month apprenticeship while supporting aircraft maintenance and modification activities in a Defence aviation environment. Learn to use approved maintenance documentation, tooling, and equipment; assist with tool and FOD control, audits, and safety activities; and work alongside experienced Aircraft Maintenance Engineers while completing the Certificate IV in Aeroskills (Mechanical).

Design, build, and maintain scalable, highly available AWS cloud infrastructure for healthcare SaaS services. Develop Infrastructure-as-Code deployments and CI/CD pipelines across environments, manage Kubernetes and serverless workloads, and own monitoring, alerting, observability, disaster recovery, and backups. Strengthen cloud security through IAM, WAF, KMS, secrets management, certificates, and logging. Contribute to system reliability, documentation, and on-call support while collaborating on secure, cost-efficient infrastructure solutions.

Owns end-to-end architecture for RGA’s investment technology modernization across applications, APIs, integrations, data platforms, cloud infrastructure, and analytics. Defines reference architecture, guides engineering delivery, integrates investment vendors, establishes AWS and Snowflake solutions, and ensures audit-ready controls. The role mentors engineers, supports Agile planning, and partners with enterprise architecture, security, governance, investment operations, and accounting leadership.

Design and maintain Oracle Fusion Cloud HCM integrations for federal HR systems using Oracle Integration Cloud, APIs, payroll flows, webhooks, and event-driven architecture. Develop secure REST/SOAP integrations, monitoring, error recovery, documentation, and automated payroll validation tools. Collaborate with cybersecurity and Agile teams, resolve complex technical issues, lead small initiatives, and mentor junior consultants while supporting federal HR modernization.

Designs and maintains secure integrations between Oracle Fusion Cloud HCM and federal HR systems. Builds Oracle Integration Cloud workflows, payroll interfaces, API gateway endpoints, event-driven integrations, monitoring dashboards, and automated recovery tools. Develops documentation, data mappings, testing tools, and benefits integrations while ensuring federal security and compliance standards. The role also involves troubleshooting complex issues, participating in SAFe Agile ceremonies, mentoring junior engineers, and supporting technical initiatives.

Designs, develops, and sustains Oracle Fusion Cloud HCM integrations with federal HR and payroll systems using Oracle Integration Cloud, APIs, file exchanges, and event-driven patterns. Responsibilities include API design, monitoring, error recovery, security compliance, payroll validation, technical documentation, Agile participation, and mentoring. Serves as the integration technical authority across multiple workstreams and advises senior stakeholders.

Designs and scales high-performance backend web services and ETL pipelines supporting tens of thousands of transactions per second. Responsibilities include architecting fault-tolerant distributed systems, improving performance, developing monitoring and deployment strategies, collaborating across product and engineering teams, and supporting recruiting and onboarding. The role requires expertise in data-intensive systems, microservices, cloud architectures, and commercial SaaS products.