Top Senior Site Reliability Engineer Jobs in NYC, NY

As a Senior Site Reliability Engineer, you'll operate foundational platform services, enhance reliability standards, automate processes, and work with engineering teams to improve systems.

Lead architecture and implementation of reliability improvements across CrowdStrike's cloud-native platform. Build shared libraries and services, drive observability and SLO practices, perform performance and cost optimization, run resilience engineering and chaos experiments, automate infrastructure-as-code, mentor engineers, and embed with product teams to deliver scalable, highly reliable distributed systems at organizational scale.

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

Lead reliability, performance, automation, and scalability for a 24/7 AWS-based healthcare platform. Responsibilities include designing fault-tolerant infrastructure, managing Kubernetes and Docker environments, implementing Terraform and GitOps, improving observability, leading incident response and disaster recovery, and ensuring HIPAA and SOC 2 compliance. The role also sets technical strategy, reduces downtime through self-healing automation, and leads and mentors the SRE team.

Lead and improve production reliability for Wealth Management services: monitor availability and performance, automate deployments and operational tasks, troubleshoot infrastructure and databases, collaborate with development and upstream teams, maintain runbooks/knowledgebase, perform root cause analysis, and participate in 24/7 on-call coverage and offshore coordination to reduce outages and operational toil.

Build and maintain CI/CD pipelines, manage and automate cloud infrastructure and configurations, implement monitoring/logging and alerting for reliability, enforce security and compliance practices, and collaborate with development teams to support scaling and operations.

Operate and maintain AWS infrastructure and CI/CD pipelines, deploy containerized applications, write Terraform IaC, implement monitoring/observability, troubleshoot incidents, resolve security vulnerabilities, participate in on-call rotation, and produce operational/runbook documentation to ensure resilient cloud platform delivery.

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.

Responsible for maintaining FedRAMP-compliant infrastructure, collaborating with software engineers, and ensuring system availability and security. Duties include infrastructure design, automation, monitoring, and incident response.

As a Senior Site Reliability Engineer, you will enhance platform reliability, lead incident management, and drive AI-driven improvements in operational workflows.

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

Own AWS and Kubernetes reliability, deployments, observability, incident response, infrastructure as code, CI/CD, and compliance controls for SOC 2 and PCI-DSS. Build scalable platform foundations, AI infrastructure, and greenfield product infrastructure while improving cost efficiency, security, vendor flexibility, and deployment consistency. Participate in on-call support and partner with security and engineering teams across backend, mobile, data, ML, and AI.

Owner of operational health and availability for a FedRAMP High cloud platform. Act as L3 escalation, monitor observability, lead incident response, perform root cause analysis, automate toil, support deployments, maintain runbooks, and ensure compliance while partnering with engineering to improve reliability and resilience.

Operate and improve the reliability, availability, and security of a FedRAMP High cloud platform as an SRE/L3 escalation point. Monitor systems, troubleshoot incidents, lead incident response and RCA, build runbooks, enhance observability and automation, support deployments, and ensure compliance while partnering with engineering teams to reduce toil and improve resilience.

Lead platform and infrastructure direction on AWS, evolve CI/CD and ephemeral environments, set observability and SLO standards, drive incident response and postmortems, mentor engineers, and build automation to reduce operational risk.

This role involves managing Kubernetes clusters, cloud infrastructure, and CI/CD pipelines. The engineer will enhance system reliability and efficiency while troubleshooting production issues.

The Site Reliability Engineer will assist clients with Redline products, manage production environments, troubleshoot issues, and ensure automation and customer satisfaction.

The role involves end-to-end ownership of AWS infrastructure, managing Kubernetes platforms, and ensuring system reliability through observability and automation. Responsibilities include incident response and maintaining CI/CD systems.

Define reliability strategy and technical roadmaps; design scalable cloud infrastructure; improve observability, incident response, disaster recovery, automation, and deployment systems. Partner across engineering, security, data, AI, and product teams to strengthen resilience, compliance, and operational excellence. Lead architecture reviews, resolve complex production issues, establish SRE practices, and mentor engineers while reducing operational toil and improving platform scalability.

Design, deploy, and manage resilient GCP network architectures, including VPCs, Interconnects, load balancing, and DNS. Lead Terraform-based infrastructure automation, implement network security policies, optimize cloud networking costs, and resolve connectivity and performance issues. Drive SRE practices such as capacity planning, error budgets, monitoring, and alerting. Partner with SRE, platform, and engineering teams to onboard services and maintain high availability, reliability, and security across distributed systems.

Work as an SRE embedded with product teams to improve reliability by fixing application code (primarily TypeScript), building observability (Prometheus, Loki, Grafana, Alloy), defining SLIs/SLOs, leading incident response and postmortems, automating toil, and supporting deployments across on‑prem DoD and AWS environments.

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, deploy, and maintain AWS-hosted Kubernetes (EKS) infrastructure; build automation and AI-assisted runbooks; provide observability and incident response; ensure HIPAA-compliant, high-availability platform operations and mentor engineering teams.

Own and scale the GPU compute fleet: build metrics, alerting, observability, and repair automation; design GPU qualification/burn-in pipelines; own Redfish/BMC tooling and firmware telemetry; run incidents, eliminate toil, and deliver end-to-end reliability and orchestration for Kubernetes and bare-metal compute at hyperscale.

As a Site Reliability Engineer, you'll build and manage observability platforms for satellite communications, define SLOs/SLIs, and collaborate on incident response and deployment automation.