Top Senior Site Reliability Engineer Jobs in Boston, MA

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.

Lead development of AI-assisted reliability tooling, own incident response end-to-end, improve observability and SLO/SLI frameworks, scale single-tenant SaaS operations, mentor engineers, and reduce recurring operational toil through engineering and automation.

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.

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.

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.

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.

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

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

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.

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.

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

Owner of operational resilience for a multi-cloud security program: incident commander for major incidents, build and maintain IaC (Terraform), CI/CD pipelines, CSPM/CNAPP telemetry (Wiz), draft incident communications, manage remediation to closure, and author incident-management playbooks and runbooks.

Senior individual contributor SRE responsible for reliability, observability, automation, and incident command across multi-account AWS SaaS. Design Terraform modules, CI/CD pipelines, autoscaling/self-healing, OpenTelemetry-based monitoring, and security controls; mentor engineers and integrate validated AI tooling.

Ensure reliability, scalability, and usability of network infrastructure for Akamai Connected Cloud. Define requirements and SLOs, build automation and CI/CD pipelines, collaborate with dev/QA to improve code and stability, troubleshoot complex network issues (on-call), and mentor teammates while driving architectural standards.

The role involves ensuring software reliability and performance, managing incidents, developing infrastructure automation, and mentoring junior engineers within a platform team.

Lead and mentor SRE teams; partner with engineering, operations and product; apply statistical analysis and networking expertise to diagnose performance and reliability issues; define and implement data feeds; influence technical decisions and investments; build tooling to automate analytical workflows and increase platform reliability.

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.

Design, build, and operate resilient cloud infrastructure and platform services. Lead cross-team projects, mentor engineers, define SLOs, automate CI/CD and IaC, improve reliability, and own medium-to-large infrastructure features.

Lead design and implementation of scalable, reliable platform systems; define SLIs/SLOs and observability; drive cross-team strategic initiatives; mentor engineers; own production standards, incident management, and cost/operational optimization to improve platform reliability and scalability.

Support operational deployments and maintenance for Core Speech production systems. Implement and maintain monitoring, alerting, performance reporting, and capacity planning. Participate in on-call rotation for off-hours reliability support. Drive improvements to system performance and architecture, and collaborate on projects while complying with corporate and quality standards.

Internship SRE role responsible for availability, performance, and scalability of an e-commerce supply-chain platform. Tasks include SLO/SLA definition, observability (Prometheus/Grafana/Loki/Tempo/OpenTelemetry), incident response, capacity planning, disaster recovery for PostgreSQL, infrastructure-as-code (Terraform), CI/CD automation, and operational reliability for AI agent services. Mentored by Head of Technology/CTO with potential conversion to full-time based on performance.

Design, build, and operate a reliable, scalable developer platform and cloud infrastructure (GCP/GKE). Lead SRE practices: SLO/SLI, observability, incident response, on-call, automation, security-by-default, Terraform IaC, CI/CD, capacity planning, mentoring, and platform enablement across teams.

Design and evolve the developer platform and CI infrastructure, consolidate legacy tooling, drive operational excellence, support cross-functional engineering initiatives, enable safe developer experimentation, participate in on-call incident response and blameless postmortems, and build tools and automation to support a rapidly growing engineering organization.

Design, build, and operate cloud infrastructure and CI/CD pipelines for a large identity platform. Implement automated deployments, ensure resiliency, observability, security, and cost optimization. Collaborate across teams, perform technology evaluations, participate in on-call rotation, and mentor peers.

Lead cloud, DevOps, and SRE architecture efforts to scale CareSource's digital platform. Partner with Cloud, DevOps, Security, and SRE teams to design infrastructure, build Terraform templates, enhance CI/CD pipelines, implement monitoring/alerting, and improve reliability, scalability, and incident response for enterprise-scale digital products.