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Unison Group

RISK Infrastructure Lead

Unison Group
Singapore · Contract · Mid-Senior
Technical Skills & Experience

  • Strong hands-on expertise with Red Hat OpenShift Container Platform (OCP), Kubernetes, and container orchestration technologies.
  • Solid understanding of Linux systems administration (preferably Red Hat Enterprise Linux).
  • Experience in managing OpenShift clusters across on‑premise, hybrid cloud, or public cloud environments (e.g., AWS, Azure, GCP).
  • Strong knowledge of CI/CD pipelines, DevOps tooling, and automation frameworks (e.g., Ansible, Jenkins, GitLab CI, ArgoCD).
  • Experience with infrastructure-as-code technologies such as Terraform or Ansible.
  • Proficiency in network concepts related to container platforms (service mesh, ingress/egress, routing, load balancing).
  • Experience in implementing platform security controls (RBAC, secrets management, vulnerability scanning, audit logging)
  • Familiarity with logging and monitoring tools (e.g., Prometheus, Grafana, ELK/EFK stacks, Splunk).
  • Experience in performing OpenShift cluster upgrades, capacity planning, and performance optimization.
  • Background in infrastructure operations with exposure to virtualization, storage, and enterprise networking.
  • Proven ability to troubleshoot complex platform issues across compute, network, security, and application layers.
  • Strong analytical, problem‑solving, and systems thinking skills.

Leadership & Soft Skills

  • Minimum 10-15 years of IT infrastructure experience, with at least 5 years focused on container platforms or cloud infrastructure
  • Experience leading infrastructure teams or platform engineering teams in complex enterprise environments
  • Strong stakeholder management skills, especially when engaging application teams, security, cloud teams, and senior management
  • Strong communication skills with both technical and non‑technical stakeholders
  • Results‑driven, proactive, and able to manage concurrent initiatives in fast‑paced environments

Education & Cerifications

  • Bachelor's degree in Computer Science, Information Systems, Engineering, or related discipline.
  • Red Hat certifications (e.g., RHCSA, RHCE, OpenShift Administrator/Architect) are highly advantageous.
  • Certifications in cloud platforms (AWS/Azure/GCP) are preferred.
  • Training or certifications in DevOps, Kubernetes, or SRE practices are beneficial

Requirements

  • Lead the design, deployment, administration, and lifecycle management of the OpenShift Container Platform (OCP), ensuring high availability, scalability, security, and performance.
  • Plan and manage infrastructure deliverables related to OCP clusters, including upgrades, patches, platform enhancements, and capacity planning.
  • Collaborate with application teams, DevOps engineers, and security teams to onboard workloads, manage platform dependencies, and ensure smooth application deployment on OpenShift.
  • Oversee day‑to‑day operations of OpenShift infrastructure, including cluster health monitoring, performance tuning, logging, monitoring, and incident resolution.
  • Drive automation initiatives for infrastructure provisioning, CI/CD pipeline integration, configuration management, and container orchestration best practices.
  • Partner with Enterprise Architects, Security Architects, Platform Engineers, and Cloud Teams to ensure compliance with organizational architecture principles, governance, and security standards.
  • Develop and maintain technical documentation related to platform architecture, operational procedures, runbooks, and disaster recovery plans.
  • Support and manage platform-related testing activities (e.g., performance testing, failover testing, security testing) to ensure environment readiness.
  • Provide timely escalation and resolutions for infrastructure risks and issues that may impact system uptime, project timelines, or production stability.
  • Lead platform-related technical incident investigations and root cause analysis; implement preventive measures.
  • Mentor and guide junior engineers in container platform operations, automation, and DevOps practices.
  • Coordinate infrastructure implementation activities, ensuring smooth production cutover and post‑implementation support for platform changes

Key Domain/ Technical Skills:

  • Red Hat certifications (e.g., RHCSA, RHCE, OpenShift Administrator/Architect) are highly advantageous.
  • Cloud platforms (AWS/Azure/GCP)
  • DevOps, Kubernetes, or SRE practices are beneficial

Key Skills

Ranked by relevance

cloud devops kubernetes ansible linux cicd configuration management high availability network security virtualization prometheus gitlab ci terraform jenkins grafana storage gitlab splunk aws gcp
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Country Guide

Singapore

High-pay global hub in Asia

Posted
Apr 15, 2026
Type
Contract
Level
Mid-Senior
Location
Singapore
Company
Unison Group

Industries

IT Services IT Consulting

Categories

Information Technology

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