Senior Site Reliability Engineer

Direct message the job poster from HCLTech Deputy Manager - Talent Acquisition Growth Markets, APME at HCLTech The following responsibilities and requirements describe the role of a Senior Site Reliability Engineer (SRE) with 10–15 years of experience. The candidate will focus on building, managing, and optimizing reliable, scalable, and secure systems across multi-cloud, hybrid cloud, and on-premises data center environments. Job Summary We are seeking a highly experienced Senior Site Reliability Engineer (SRE) with 10–15 years of expertise in building, managing, and optimizing reliable, scalable, and secure systems. This role requires strong proficiency in end-to-end SRE practices across multi-cloud, hybrid cloud, and on-premises data center environments. The ideal candidate will drive automation, observability, and resiliency while working closely with development, infrastructure, and operations teams to ensure seamless system performance and availability. Responsibilities Lead the design, implementation, and management of SRE practices across cloud, hybrid, and on-premises data center environments. Build and optimize scalable, highly available, and secure infrastructure supporting critical enterprise applications. Develop automation frameworks to streamline deployment, monitoring, incident response, and system recovery. Define and enforce SLAs, SLOs, and SLIs to ensure service reliability and performance. Implement observability solutions, including monitoring, logging, tracing, and alerting for proactive issue detection and resolution. Partner with development teams to design and deliver resilient systems, ensuring reliability is integrated into every stage of the lifecycle. Perform root cause analysis (RCA) and drive post-incident reviews to ensure continuous improvement. Support capacity planning, performance tuning, and cost optimization across hybrid and multi-cloud environments. Mentor junior engineers and lead best practices in automation, security, and operational excellence. Collaborate with security and compliance teams to ensure infrastructure and operations align with organizational and regulatory standards. Requirements Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related discipline. 10–15 years of experience in Site Reliability Engineering, DevOps, or Infrastructure Engineering roles. Proven expertise in managing multi-cloud (AWS, Azure, GCP), hybrid cloud, and data center environments. Strong knowledge of Linux/Unix and Windows systems administration. Proficiency in automation and configuration management tools (Terraform, Ansible, Puppet, Chef, SaltStack). Hands-on experience with CI/CD pipelines, containerization (Docker, Kubernetes, OpenShift), and orchestration. Deep knowledge of observability tools (Prometheus, Grafana, ELK, Splunk, Datadog, New Relic). Strong understanding of networking, load balancing, storage, and security in enterprise-scale environments. Experience defining and managing SLA/SLO/SLI frameworks. Excellent problem-solving, incident management, and troubleshooting skills in complex distributed systems. Strong communication and leadership skills, with experience mentoring and guiding teams. Knowledge of compliance and governance frameworks (ISO, SOC, GDPR) is a plus. Preferred Skills Experience in chaos engineering and resilience testing. Knowledge of cloud-native security practices and Zero Trust architecture. Background in financial services, government, or large-scale enterprise IT operations. Seniority level Senior Employment type Full-time Job function Information Technology Industries: IT Services and IT Consulting Get notified about new Site Reliability Engineer jobs in Singapore, Singapore. #J-18808-Ljbffr