Job Description

General Information

Req #
WD00089567
Career area:
Information Technology
Country/Region:
Singapore
State:
Central Singapore
City:
SINGAPORE
Date:
Wednesday, October 8, 2025
Working time:
Full-time

Additional Locations

:
Singapore - Central Singapore - Singapore Singapore - Central Singapore - SINGAPORE

Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).



This transformation together with Lenovo's world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com, and read about the latest news via our StoryHub.

Description and Requirements

Cloud Engineer (Level 3)


Job Summary


We are seeking a highly skilled and experienced Cloud Engineer lead (Level 3) to support cloud infrastructure for Commercial and Singapore Government-appointed agency operating across commercial cloud platforms. This role requires experiences managing multi-cloud environments predominantly on Amazon Web Services (AWS), with knowledge in Microsoft Azure and Google Cloud Platform (GCP). The ideal candidate will demonstrate strong Infrastructure-as-Code (IaC) capabilities, comprehensive OS lifecycle and patching operations, application deployment and troubleshooting expertise, and proactive operational leadership. This role emphasizes hands-on technical proficiency, security awareness, automation-driven practices, mentorship capabilities, and familiarity with strict uptime, compliance, and audit requirements in network separation environments.


Key Responsibilities


Multi-Cloud Infrastructure Operations

Operate and maintain cloud-native services in production across AWS, Microsoft Azure, and Google Cloud Platform: Hands-on experience with cloud services including: Lambda, ECS/EKS, FSx, Glue, SES, GuardDuty, WAF, Shield Advanced, Security Hub, KMS, Secret Manager, SNS, SQS, EventBridge, API Gateway, EC2, S3, CloudWatch, Systems Manager, Azure Virtual Machines, Azure Kubernetes Service (AKS), Azure Functions, Azure Storage, Azure Monitor, Compute Engine, Google Kubernetes Engine (GKE), Cloud Functions, Cloud Storage, Cloud Monitoring Monitor and troubleshoot infrastructure performance, uptime, and scalability across all platforms Support production and staging environments with 24/7 reliability objectives Able to participate in 24/7 shift rotation to provide round-the-clock operational support and assist a team of L2 engineers with hands-on troubleshooting of technical issues.

Infrastructure as Code (IaC)

With working knowledge, able to maintain infrastructure deployment pipelines with 1 of the following: Terraform, Ansible, and/or Azure Resource Manager (ARM) templates Troubleshoot environment drift and pipeline failures across multi-cloud environments. Promote and be empowered to drive automation in cloud operations and continuous improvement initiatives. Implement and maintain GitOps practices for infrastructure deployment

Operating System Lifecycle & Patch Management


Lead OS patching operations across RHEL (v8 to v10) and Windows Server (20162025) using AWS Patch Manager, Azure Update Management, WSUS, SCCM, and YUM/DNF Maintain basic knowledge of Linux administration with deep expertise in Wintel Operating System patching and management Schedule, automate, and track patches across all environments Coordinate patch approvals and ensure compliance with organizational policies Execute monthly and quarterly patch cycles with minimal disruption Perform post-patch validation and remediation activities

Application Deployment & Troubleshooting

Deploy and troubleshoot applications across Windows and Linux operating systems Support application teams with OS-level diagnostics and performance optimization Collaborate with development teams to resolve infrastructure and OS-related application issues Implement and maintain application monitoring and alerting frameworks

Security & Compliance

Execute CIS (Center for Internet Security) security remediations across cloud platforms Perform security hardening based on CIS Benchmarks and government security baselines Conduct vulnerability remediation using tools such as Trend Micro Vision One, Qualys, Tenable, and AWS Config Track SSL certificate renewals across all environments Identify and remediate End-of-Life (EOL) components including OS versions and Lambda runtimes Support compliance with government-level security, audit, and regulatory requirements

Container & DevSecOps

Demonstrate knowledge of container technologies (Docker, Kubernetes, ECS, EKS, AKS, GKE) Familiarity or insights of DevSecOps practices using SHIP-HATS (Secure Hybrid Integration Pipeline - Hive Agile Testing Solutions) under Singapore Government technology stack Support CI/CD pipeline operations and integration with security scanning tools

ITIL & Service Management

Adhere to ITIL processes including Incident, Problem, Change, and Request Management Manage and resolve ITSM tickets via ServiceNow, Jira, or similar platforms Drive ITSM ticket escalation between engineering teams and stakeholders Coordinate change management activities and participate in Change Advisory Board (CAB) reviews with junior engineers. Maintain service level agreements (SLAs) and operational level agreements (OLAs)

Tool Integration & Observability

Integrate third-party tools including NGINX, monitoring dashboards, and observability stacks Configure and maintain observability tools for metrics, logs, and alerts across multi-cloud environments Implement log aggregation and analysis using CloudWatch, Azure Monitor, and GCP Cloud Logging

Documentation & Knowledge Management

Create and maintain comprehensive infrastructure runbooks, system documentation, and change tracking logs and infrastructure architecture design of Application assigned. Develop standard operating procedures (SOPs) and knowledge base articles Ensure audit-readiness through meticulous documentation discipline Maintain configuration management databases (CMDB) and asset inventories

Leadership & Mentorship

Provide technical guidance and mentorship to Level 2 and junior engineers Lead technical discussions and architecture reviews Facilitate knowledge transfer sessions and training programs Act as escalation point for complex technical issues Drive continuous improvement initiatives and best practice adoption

Soft Skills & Competencies

Problem Solving - Advanced troubleshooting of complex multi-cloud systems Communication - Clear and effective communication with technical and non-technical teams, stakeholders, and management Leadership - Ability to guide teams and drive technical initiatives Collaboration - Cross-functional teamwork across engineering, security, and business teams Adaptability - Responsive and effective in rapidly changing environments Accountability / Attention to Detail - Takes ownership of outcomes and service delivery, ensures accurate and secure implementations Customer Focus - Supportive, service-oriented approach with stakeholder management Continuous Learning - Stays current with evolving cloud and security practices Resilience - Performs effectively under pressure and during incident response Mentorship - Develops and supports junior team engineers

SME Expectations - Role Behavior


This Subject Matter Expert (SME) role requires:

Proficiency across Amazon Web Services with working knowledge of Azure and GCP Proven experience in uptime-critical and compliance-driven environments Strong mentorship and leadership capabilities for junior and mid-level engineers Proactive initiative in incident prevention and operational excellence Calm, structured, and methodical approach to incident handling with strict adherence to change management and incident response processes Audit-readiness mindset with comprehensive documentation practices Ability to drive escalations and manage stakeholder communications effectively Experience working within Singapore Government technology frameworks

Technical Skills & Experience

Area

Skills Required

Cloud Platforms

Hands-on production experience with Amazon Web Services or Microsoft Azure or Google Cloud Platform

Infrastructure as Code

Terraform, ARM Templates

Operating Systems

Windows Server (2012/2016/2019/2022/2025), basic to intermediate Linux/RHEL administration

Patch Management

AWS Patch Manager, Azure Update Management, WSUS, SCCM, YUM/DNF, Air Gapped Linux Repo

Application Support

OS-level application deployment, troubleshooting, and performance optimization

Security & Hardening

CIS Benchmarks, security remediation, vulnerability management, IAM best practices

Containers

Docker, Kubernetes, ECS, EKS, AKS

DevSecOps

Familiarity with SHIP-HATS and/or DevSecOps frameworks

ITIL & ITSM

Incident, Problem, Change, Request Management; ServiceNow, Jira

SSL/Certificate Management

End-to-end SSL certificate lifecycle and renewal tracking

Scripting & Automation

PowerShell, Bash, Python, AWS CLI, Azure CLI, gcloud CLI

Documentation

Runbooks, SOPs, Logs, and technical documentation


Required Qualifications

Bachelor's degree in Computer Science, Information Systems, or related field Minimum 3 years of experience in Commercial Cloud Engineering roles At least 2 years of experience in public sector or regulated cloud environments Minimum 3 years of hands-on experience with AWS or Microsoft Azure or Google Cloud Platform Experience in 24/7 operational support environments with shift rotation Demonstrated experience in mentoring and leading junior engineers Strong background in ITIL processes and ITSM platforms with experiences on CIS security hardening and remediation Familiarity with Singapore Government technology standards and frameworks (e.g., SHIP-HATS, IM8 Policy)

Preferred Certifications

AWS Certified Solutions Architect - Associate / Professional AWS Certified SysOps Administrator - Associate (preferred) Microsoft Certified: Azure Administrator Associate or Azure Solutions Architect Expert Microsoft Certified: Windows Server Hybrid Administrator Associate RHCE or Linux Professional Institute Certification (LPIC) ITIL v3/v4 Foundation

Work Arrangements

This role requires participation in 24/7 shift rotation to support critical infrastructure operations Extended work hours may be required during incidents, maintenance windows, and change implementations On-call support responsibilities as part of rotation schedule Flexibility to work outside normal office hours for patching activities and emergency response

Additional Locations

:
Singapore - Central Singapore - Singapore Singapore - Central Singapore - SINGAPORE Singapore Singapore - Central Singapore Singapore - Central Singapore - Singapore , Singapore - Central Singapore - SINGAPORE