Devops Engineer ISGM-001

Role: Devops Engineer Job Requisition Number: ISGM-001 Job Level:  >3-6 years of experience (L2) Location: Singapore Key Responsibilities: ·       Gather and analyze business requirements from stakeholders. ·       Conduct requirement workshops with business, operations, and IT teams. ·       Translate business needs into detailed functional and technical specifications. ·       Design system workflows, data models, and solution architecture. ·       Evaluate current systems and recommend enhancements or new solutions. ·       Act as a bridge between business users, developers, and IT teams. ·       Prepare test plans and support system testing and validation. ·       Assist in issue investigation during SIT/UAT phases. ·       Maintain system and process documentation. ·       Create user manuals and training materials. ·       Provide post-implementation support and troubleshooting. ·       Monitor system performance and recommend improvements. ·       Ensure compliance with security, regulatory, and organizational standards. ·       Expected Work Results / Deliverables ·       Functional Specification Document (FSD). ·       Technical Specification Document (TSD). ·       Process Flow Diagrams. ·       Data Models / ER Diagrams. ·       Use Case Diagrams & Scenarios. ·       User Manuals & Training Materials. ·       System Change Logs & Documentation. Key Requirements: ·       Smooth deployments within planned windows with rollback readiness. ·       Stable, secure, and compliant servers and middleware. ·       End-to-end system lifecycle management with minimal downtime. ·       DR environments tested and meeting recovery objectives. ·       Automation of routine operational tasks (patching, deployments, cert renewals). ·       Effective monitoring, alerting, and incident resolution with RCA. ·       Strong governance of version control and change processes. ·       Up-to-date documentation (runbooks, DR playbooks, deployment guides). ·       Proactive obsolescence management with upgrade planning. Technical Skills: ·       Manage RHEL servers end-to-end (provisioning to decommissioning). ·       Maintain Disaster Recovery (DR) setup, replication, and testing. ·       Align with central DevOps standards and governance. ·       Perform server upgrades, patching, and obsolescence management. ·       Administer JBoss/Wild Fly servers, including JVM tuning. ·       Manage Elytron credential store, keystores, and truststores. ·       Handle application deployments (start/stop/restart/upgrades). ·       Build and maintain Jenkins pipelines for CI/CD automation. ·       Govern Git workflows and access control. ·       Coordinate releases via JIRA, including rollback planning. ·       Support production deployments (including off-hours). ·       Perform OS/ middleware hardening and vulnerability fixes. ·       Automate operational tasks using scripting. ·       Monitor systems, configure alerts, and manage logs. ·       Troubleshoot issues and perform root cause analysis (RCA). ·       Maintain runbooks, deployment guides, and DR playbooks. ·       Collaborate with Dev and QA teams for reliable releases.