Top Reliability Engineer Jobs in Los Angeles, CA

Lead SRE efforts to improve security, reliability, cost efficiency, and observability. Build automation, CI/CD, agentic AI platforms (MCPs), and tooling for capacity planning, incident response, and self-service. Evangelize SecDevOps and zero-trust designs across product and platform teams.

Lead mission assurance and flight readiness activities across vehicle programs, assess and mitigate risks, drive root-cause investigations, advance configuration and change management, support certification and customer/government interfaces, and partner with multidisciplinary teams to improve vehicle reliability and operations.

Lead standardization and implementation of design processes across structures, propulsion, avionics, composites, and mechanisms. Define margining, configuration management, release workflows (CAD→PLM→MRP/ERP), review templates, and design-for-reliability practices. Create tools for traceability and use build/flight data to influence requirements. Drive quality, containment, corrective actions, and cross-functional problem solving with build, quality, and flight reliability teams.

Lead reliability for propulsion hardware across design, manufacturing, and flight. Investigate and eliminate build defects, develop inspections and acceptance criteria, perform development testing, provide design-for-reliability guidance, optimize MRP/ERP traceability, build quality metrics, train technicians, and drive corrective actions and supplier quality improvements.

Develop and maintain Kubernetes runtime environments, support developers, resolve critical issues, and participate in on-call rotations for production systems.

Design, build, and maintain highly available global ground-station network infrastructure. Define WAN/LAN architecture, configure routers/switches/firewalls, implement IP addressing and VLANs, enforce network security (VPN, ACLs), perform vulnerability scanning and hardening, deploy monitoring/observability, coordinate telecom providers, document configurations/diagrams, automate health reporting, and lead cybersecurity compliance for the Quartz program.

The Senior Site Reliability Engineer will enhance reliability of Block's platform, improve incident response using AI tools, and coordinate incident management. Responsibilities include building reliable systems, standardizing tools, and leading high-severity incidents during on-call rotations.

Lead SRE efforts for DFIN SaaS: ensure availability, performance, scalability, and automation. Implement monitoring, CI/CD, IaC, container orchestration, AI-enhanced observability, incident response, RCA, and runbook automation while collaborating across engineering teams.

Own platform reliability, performance, observability, and resilience for scalable backend systems. Mentor engineering teams on secure, performant coding practices; establish OpenTelemetry observability and service-level objectives; design and improve incident response processes; and implement automated testing. Collaborate with engineering leaders, product managers, and cross-functional teams on shared infrastructure and challenging technical solutions. The role also contributes to cloud infrastructure, CI/CD, tabletop exercises, and modern distributed systems across the organization.

Build and improve resilient, scalable backend systems as part of the Platform team. Responsibilities include implementing observability with OpenTelemetry, defining SLOs, owning incident response processes and follow-ups, mentoring teams on secure and reliable coding, and applying automated testing. The role involves working with Java, Spring Boot, microservices, distributed systems, Kubernetes, cloud infrastructure, and CI/CD while collaborating with engineering leadership and cross-functional teams.

Responsible for developing and enforcing manufacturing, assembly, welding, NDE, inspection, and tooling processes for valves and aerospace components. Identify reliability gaps, partner with design and manufacturing, monitor production ramp-up, investigate failures, implement corrective actions, and document inspection and quality procedures while working hands-on in office, factory, and lab environments.

Own reliability, performance, and scalability of Postgres and ClickHouse databases. Build scalable data pipelines, design analytical schemas and DBT models, migrate data to ClickHouse, implement data quality checks, eliminate duplicates, and manage database infrastructure via IaC.

As a Senior DevOps / Platform Reliability Engineer, you will manage CI/CD pipelines, automate infrastructure, operate Kubernetes, and enhance observability while ensuring security and compliance for enterprise systems.

Develop highly reliable software used across SpaceX for launch vehicle production, flight operations, and Starlink growth. Responsibilities include designing and building applications, prototyping solutions, owning software and product development, investigating user problems, and contributing to architecture, design, and code reviews. The role requires onsite work and may involve extended hours or weekends based on launch schedules.

The Senior Design Reliability Engineer will develop design review processes, ensure compliance with reliability standards, and manage project documentation for spacecraft design.

The Principal Design Reliability Engineer ensures spacecraft designs meet rigorous reliability standards, overseeing design reviews, configuration management, and documentation for aerospace engineering. They lead cross-disciplinary teams, drive process improvements, and ensure smooth transitions to production while capturing lessons learned for continuous improvement.

The PCB Reliability Engineer will design PCB stackups, manage reliability campaigns, optimize product quality, and collaborate with engineering teams to improve manufacturability for SpaceX's satellites.

Design, deploy, and maintain cloud systems and tools; containerize applications; build CI/CD pipelines; instrument observability; support dev and ops teams; participate in on-call rotation; provide scoping/LOE and debug developer code as needed.

Design, build, and operate cloud infrastructure and tools: containerize applications, implement Terraform and CI/CD, support dev and ops, ensure observability, and participate in on-call rotation.

Operate and maintain AWS-hosted MERN applications and large-scale data workflows. Manage serverless and Spark-based pipelines, perform incident response and on-call duties, engineer automation to eliminate operational toil, ensure HIPAA/SOC2/HITRUST compliance, build observability and lead blameless post-mortems.

Senior SRE owning availability, automation, and observability for CI/CD platform services. Build and operate infrastructure, run on-call, lead incident response, mentor engineers, drive design/capacity planning, integrate AI-assisted workflows, and improve cross-team reliability.

Operates and improves high-traffic, business-critical cloud and network systems. Designs scalable network solutions, manages performance and troubleshooting, automates deployment and monitoring, coordinates router and switch installations, and tests redundancy, resilience, and failover. Partners with development teams to improve operability, supports project planning and vendor comparisons, provides training, and participates in on-call coverage.

Perform RAM and FMECA/FMEA analyses, develop fault trees and reliability predictions, support maintainability and logistics analyses, produce reliability growth test plans, contribute to systems engineering documentation, advise design engineers on R&M shortfalls, and present results to management and clients.

The Site Reliability Engineer will provision and manage Kubernetes clusters, build automation tools, debug customer issues, and improve infrastructure reliability.

Lead design, automation, and optimization of database infrastructure (PostgreSQL/Aurora). Build monitoring, tuning, and scaling strategies, create automation tooling, drive performance and reliability initiatives, and expand into broader SRE responsibilities to improve availability and system health for a growing SaaS platform.