Top Remote Site Reliability Engineer Jobs

SREs at Citadel focus on optimizing and maintaining system reliability, performance, and automation for investment applications, collaborating closely with teams.

Leads AWS cloud production management and Site Reliability Engineering practices for business-critical banking services. Defines SLOs, SLIs, error budgets, observability, capacity planning, resiliency, and disaster recovery strategies. Directs major incident response, root-cause analysis, and corrective actions; advances infrastructure automation, cloud cost optimization, and multi-region architecture. Establishes production readiness and operational standards while guiding responsible AI-assisted engineering adoption and communicating technical strategy to leadership.

Leads AWS cloud architecture and site reliability engineering for business-critical production services. Responsibilities include production readiness, incident response, observability, SLI/SLO and error-budget management, capacity planning, resiliency, disaster recovery, infrastructure automation, cloud cost optimization, and major incident remediation. The role also establishes operational standards, advances responsible AI-assisted engineering practices, and communicates complex technical strategies to leadership in a regulated financial-services environment.

Lead cloud and SRE engineering practices for business-critical AWS production services. Responsibilities include production readiness, incident response, observability, SLI/SLO and error-budget management, resiliency and disaster recovery, infrastructure automation, cloud cost optimization, architecture strategy, and responsible adoption of AI-assisted engineering tools. The role also drives root-cause analysis, operational risk reduction, service health measurement, and technical standards across multiple engineering teams.

Build and operate resilient, scalable distributed services through software engineering, automation, observability, incident management, self-healing, capacity planning, and secure delivery practices. Lead high-priority incident response and blameless reviews, partner with development and product teams on reliable releases, and reduce operational toil. The role includes on-call participation, production troubleshooting across application and infrastructure layers, and responsible use of AI-assisted development tools.

Leads reliability engineering for mission-critical network services, including resiliency reviews, incident response, root-cause analysis, automation, observability, and durable remediation. Architects self-healing and guarded remediation workflows using Python, Shell, and Ansible. Provides technical leadership across SD-WAN, SDN, routing, switching, security, and traffic services while embedding SRE practices, resilience testing, AI-assisted workflows, and security controls. Mentors engineers and drives service-level objectives, error budgets, and operational readiness.

Designs and operates secure, reliable Azure cloud platforms using Terraform, GitHub Actions, containers, and automation. Responsibilities include CI/CD, observability, incident response, platform security, vulnerability remediation, disaster recovery, infrastructure troubleshooting, and SRE practices. The role supports production workloads, improves reliability and delivery processes, participates in on-call activities, and mentors engineers while partnering across development, security, architecture, and operations teams.

Leads architecture, modernization, optimization, and reliability initiatives for mainframe CICS, MQ, and z/OS Connect environments. Provides technical direction across development and operations teams, establishes governance and change processes, tunes performance using telemetry, resolves incidents, and develops modernization roadmaps. Collaborates with stakeholders and enterprise architects to deliver secure, scalable, high-availability solutions while evaluating automation, cloud integration, and AI technologies.

Deploy, monitor, automate, and support large-scale distributed IaaS, PaaS, and SaaS environments. Build reliable infrastructure, measure production performance, resolve complex service issues, scale systems through automation, and collaborate across engineering, DevOps, security, and IT operations teams. The role requires expertise in networking, cloud technologies, storage, virtualization, infrastructure automation, and service lifecycle management, with eligibility for Secret and TS/SCI clearances.

Provide technical direction for GitLab Dedicated, a managed single-tenant SaaS platform. Lead architecture and transformation across resilience, failover, tenant orchestration, change management, automation, and platform integrations. Identify systemic reliability and scalability risks, establish reusable platform patterns, strengthen service ownership, and guide cross-team technical decisions. Mentor senior engineers and advance engineering excellence across the organization.

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.

Lead site reliability engineering for enterprise infrastructure platforms. Build automated, self-healing systems; define and operationalize SLIs, SLOs, observability, and actionable alerting; own production services, incidents, postmortems, security, performance, and cost. Mentor engineers, lead resiliency reviews, reduce toil, and apply validated enterprise AI capabilities to incident response, SDLC workflows, and operational readiness while maintaining security, traceability, and reliability controls.

Designs, builds, and operates secure, highly available Kubernetes platforms and cloud infrastructure. Develops Terraform modules, backend services, automation, and CI/CD workflows while improving reliability, scalability, observability, security, and cost efficiency. Partners with engineering and product teams on distributed systems, leads incident response and postmortems, establishes SLOs and disaster-recovery practices, and mentors team members.

Own platform reliability, observability, incident response, scaling, capacity planning, and deployment automation. Monitor system health, debug and resolve incidents, build logging and monitoring tools, improve CI/CD pipelines, develop self-service automation, and strengthen high-availability delivery systems. The role requires clear incident communication, post-incident learning, and collaboration across engineering teams in secure, high-side environments.

Manage AWS and GCP cloud environments, scale infrastructure globally, shape technical architecture, and build reliable CI/CD pipelines. Automate security and compliance controls, improve infrastructure performance, and develop systems interacting with smart contracts across multiple blockchains. The role requires Terraform, shell scripting, GitHub Actions, Docker, production cloud operations, and observability experience, with Kubernetes, networking, and fintech compliance knowledge preferred.

Maintain reliable, secure, and scalable APIs and websites across AWS environments. Monitor service health, define SLOs, resolve incidents, automate remediation, and optimize performance. Configure CDN, WAF, bot management, and rate limiting to mitigate abusive traffic such as scraping, credential stuffing, and API abuse. Manage infrastructure as code, IAM, network segmentation, TLS, secrets, CI/CD security checks, logging, and configuration drift. Collaborate with engineering, security, product, marketing, and legal teams on policies, compliance, and data integrity.

Build and operate automation and tooling for large-scale NVIDIA GPU infrastructure. Responsibilities include bare-metal provisioning, hardware validation, firmware and software upgrades, cluster lifecycle management, BMC and Redfish integration, failure diagnosis, reliability engineering, incident response, and automated repair. The role works across hardware, networking, Linux, Kubernetes, data center operations, and partner teams to safely bring GPU capacity into production.

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.

Build and operate reliable, secure AWS infrastructure and production services. Responsibilities include managing Aurora/PostgreSQL, containers, infrastructure as code, CI/CD, deployment rollbacks, observability, load testing, security controls, compliance evidence, incident response, on-call support, and root-cause analysis for complex systems. The role requires collaboration with clients and overlap with US business hours while maintaining high ownership and delivery standards.

Operate and improve AWS-based infrastructure and complex production systems. Build infrastructure as code, containerized deployments, CI/CD pipelines, monitoring, observability, rollback processes, and load-testing practices. Manage Aurora/PostgreSQL reliability, security hardening, vulnerability scanning, compliance evidence, incident response, on-call rotations, and root-cause analysis. Collaborate with clients and teams while supporting secure, multi-tenant environments and audit-sensitive workloads.

Build and operate software automation for large-scale NVIDIA GPU infrastructure. Responsibilities include bare-metal provisioning, hardware validation, firmware upgrades, repair workflows, cluster lifecycle management, BMC and Redfish tooling, and NVIDIA NVL72 and BlueField DPU operations. Diagnose failures across hardware, Linux, networking, and Kubernetes; support incident response, on-call operations, observability, root-cause analysis, and permanent remediation across cloud and on-premises environments.

Own the operational health, observability, reliability, and failover of AI model providers and endpoints. Build SLO monitoring, canaries, quality regression detection, automated provider-operations tooling, and load-testing systems. Lead incident response, communicate with external providers, produce reliability scorecards, and drive postmortems and corrective actions. Support capacity planning and launch readiness for high-volume LLM inference traffic.

Ensure production database services are scalable, resilient, high-performing, and secure. Participate in on-call rotation, monitoring, alerting, incident response, disaster recovery drills, and post-mortems. Automate operational tasks, design reliability/security controls, build observability tooling, capacity forecasts, and collaborate with developers and security to improve hybrid cloud vector and NoSQL database platforms.

Own the reliability, availability, security, and observability of Tradeweb’s global AWS platform. Responsibilities include infrastructure-as-code automation, monitoring, SLO development, incident triage and resolution, performance analysis, architecture collaboration, and regular on-call support. The role requires cloud-native engineering, scripting, networking, Linux/Unix, security, and reliability expertise while contributing to an Agile engineering organization.

Owns production reliability for a B2B SaaS platform, including SLOs, error budgets, observability, alerting, incident response, recovery exercises, performance and capacity engineering, load testing, disaster recovery, and production readiness. The role writes automation and production code, leads incidents, coaches engineering teams, and improves reliability across Kubernetes, Azure, databases, messaging, and service infrastructure.