Top Senior Site Reliability Engineer Jobs in Boston, MA

As a Staff Site Reliability Engineer, you'll oversee Zscaler production data center services, optimize code, and ensure cloud service availability and performance. Collaborate with cross-functional teams to improve processes and resolve escalated issues.

As a Senior Site Reliability Engineer, you'll design and build complex systems, support Atlas platform operations, automate processes, and ensure high availability of services.

Leads reliability standards across Infrastructure Engineering by developing Service Level Objectives, Service Level Indicators, error budgets, observability reporting, and reliability measurement practices. Partners with engineering teams to connect infrastructure performance to application and customer experiences, analyzes distributed-system failure modes, and influences teams through technical guidance, mentoring, and communication with senior leadership.

Lead long-term strategy and architecture for cloud and on‑prem platform infrastructure, driving Kubernetes and multi‑cloud reliability, IaC/GitOps automation, observability, SLO/SLI/error‑budget practices, incident leadership, AI‑augmented tooling adoption, and mentorship of senior engineers to improve platform resilience and developer experience.

The Senior Site Reliability Engineer will develop and support distributed storage services, ensuring reliability and operational safety, with a focus on automation and efficiency.

Own Garner’s cloud reliability strategy across AWS and Kubernetes, including SLOs, observability, incident response, infrastructure automation, cost optimization, and security compliance. Lead complex incident resolution, architect Terraform-based infrastructure, establish deployment and monitoring standards, mentor engineers, and use AI tools to automate operational work. Support high-scale AI/ML workloads while setting technical direction for platform reliability and production quality.

Lead the design and roadmap for global Active Directory and identity infrastructure, implement Identity-as-Code and GitOps automation, own incident escalation and observability, define delegation/tiered administration, integrate applications with Okta and cloud identity, mentor teams, and publish identity architecture and security best practices.

Maintain and improve multi-cloud Kubernetes infrastructure, CI/CD (Argo Workflows/ArgoCD), observability, and networking. Build reliable continuous deployment tooling and onboarding flows, provide internal support, collaborate across Platform Engineering, contribute upstream (open-source/operators), and participate in a 24/7 on-call rotation to resolve deployment infrastructure issues.

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.

Lead the design, automation, and scaling of global compute infrastructure across data centers, cloud, and on-prem. Operate GitOps with Rancher Fleet/Flux/Helm, build self-healing tooling, own cluster autoscaling and capacity strategy, define SLOs using Datadog, and participate in on-call rotation while mentoring peers.

Lead reliability, scalability, and operational excellence for large-scale Java distributed systems. Drive architecture improvements, incident management, observability, SLO adoption, automation, infrastructure strategy, and performance optimization. Influence cross-team technical decisions, mentor engineers, establish reliability standards, and guide incident response and durable remediation. The role requires hybrid work in Boston and participation in an on-call rotation.

Ensure availability, performance, and resiliency of 40+ mission-critical trade-processing applications. Lead incident response and RCA, support DR and failover, drive automation, deployments, monitoring, observability, and collaborate with development, infra, cloud, security, and operations teams to reduce operational risk.

Lead secure CI/CD automation, infrastructure provisioning, deployments, monitoring, and cloud reliability for Azure-based PLM services. Build and maintain customer cloud environments, support multi-region deployments, diagnose security and privacy issues, and improve availability, performance, and operational efficiency. Collaborate with development, DevOps, support, and professional services teams while guiding internal and external stakeholders through production deployments and issue resolution.

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

Ensure stability and resilience of Runpod's distributed AI platform by defining SLIs/SLOs, leading incident response, building observability and reliability tooling, automating operational workflows, and partnering with engineering teams to reduce toil and improve production readiness.

Lead observability and reliability efforts: mentor teams on SLIs/SLOs, maintain triage/remediation workflows, perform incident response, debug production systems, and design core infrastructure and tooling for engineering teams.

This internship role focuses on SRE skills, requiring collaboration and problem-solving in dynamic environments for Zscaler's Zero Trust Exchange team.

Deploy and operate scalable, highly available cloud systems; improve application and network security, reliability, speed, and capacity; automate cloud deployments; monitor and troubleshoot services to meet SLAs; analyze logs and events; and resolve infrastructure issues across large-scale cloud infrastructure.

As a Site Reliability Engineer II, you'll automate tasks, monitor AI workloads, enhance dashboards, support CI/CD processes, and collaborate with engineering teams on complex issues while participating in on-call rotations.

The Site Reliability Engineer will build and deploy Linux servers, research technologies, monitor system performance, and resolve technical incidents.

The Senior Site Reliability Engineer will lead security design and implementation for cloud infrastructures, mentor teams, and automate security solutions.

Lead integration, maintenance, and automation of heterogeneous hardware and software control systems for quantum computers. Manage networked lab infrastructure, CI/CD pipelines, observability, and provisioning. Support incident response, testing, and orchestration, collaborating with software, hardware, and test teams to ensure reliability and operational readiness of development and production environments.

Design, develop, test, and operate scalable infrastructure and services for Akamai Cloud. Implement and manage Infrastructure-as-Code (Terraform and similar tools), CI/CD, and observability. Automate reliability improvements, mentor engineers, collaborate on incident response and root-cause remediation, and participate in on-call rotations.

Own reliability and operational health for Microsoft Substrate cloud services in regulated environments. Participate in on-call rotations, diagnose and resolve production incidents, build automation to reduce toil, maintain production code, develop monitoring and telemetry supporting SLOs, lead post-incident reviews, and collaborate with software engineering teams to improve service reliability, scalability, security, and operability.