General Information Req # WD00086500 Career area: Information Technology Country/Region: Singapore State: Central Singapore City: SINGAPORE Date: Monday, August 11, 2025 Working time: Full-time Additional Locations:  * 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$57 billion revenue global technology powerhouse, ranked #248 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

Key Responsibilities:

AWS Cloud Infrastructure Management:

Design, implement, and maintain cloud-based solutions on Amazon Web Services (AWS), focusing on EC2, S3, VPC, IAM, Lambda, CloudFormation, and other AWS services.Manage the configuration and provisioning of cloud resources, ensuring infrastructure is efficient, secure, and scalable.Monitor, analyze, and optimize AWS resource utilization and costs.

 Linux Systems Administration:

Administer, configure, and maintain Linux servers (Ubuntu, CentOS, Red Hat, etc.) across the cloud infrastructure.Ensure high availability and fault tolerance through the use of automation, redundancy, and load balancing.Perform security hardening, patch management, and system upgrades for Linux-based systems.

Automation & Scripting:

Automate cloud deployments and operational tasks using tools like Ansible, Terraform, CloudFormation, and Bash/Python scripting.Develop and maintain scripts to automate repetitive tasks, monitor systems, and deploy applications seamlessly.

Networking & Security:

Work with VPCs, subnets, security groups, and network ACLs to configure secure cloud networks.Implement IAM policies and manage security groups for controlling access to AWS resources.Perform audits, vulnerability assessments, and ensure compliance with security standards and best practices.

Collaboration & Support:

Collaborate with cross-functional teams (DevOps, Development, and IT Support) to address cloud infrastructure issues and improve operational efficiency.Provide L3 support for incidents, root cause analysis, and resolution of escalated technical issues in production and staging environments.Actively participate in change management and deployment processes.

Windows Knowledge:

Utilize basic knowledge of Windows Server to assist with hybrid cloud setups, troubleshooting, and configuring cross-platform environments.Work with AWS services such as EC2 for Windows, AWS Directory Service, and Active Directory integration.

Documentation & Knowledge Sharing:

Maintain detailed documentation for cloud architecture, security processes, and systems configurations.Share knowledge of best practices and contribute to the improvement of internal knowledge bases and training materials.

Required Skills & Qualifications:

5+ years of hands-on experience with Linux system administration (Ubuntu, CentOS, RedHat, etc.).3+ years of experience working with AWS services (EC2, S3, VPC, Lambda, CloudFormation, etc.).Experience in deploying and managing cloud infrastructure at scale in production environments.

Technical Expertise:

Strong proficiency in Linux server administration including installation, configuration, troubleshooting, and system performance tuning.Experience with AWS cloud services, including but not limited to EC2, S3, IAM, VPC, Route53, Lambda, and CloudWatch.Knowledge of networking concepts such as IP addressing, DNS, VPN, load balancing, and firewalls in a cloud environment.Experience in infrastructure-as-code (IAC) using tools such as Terraform, CloudFormation, or Ansible.Scripting skills in Bash, Python, or PowerShell to automate tasks.

Basic Windows Knowledge:

Understanding of Windows Server administration (Active Directory, IIS, RDP, etc.) and its integration with cloud platforms.Familiarity with Windows-related AWS services (e.g., EC2 for Windows, Amazon RDS for SQL Server, AWS Directory Service).

Soft Skills:

Strong problem-solving and troubleshooting skills in cloud-based environments.Excellent communication skills to collaborate with internal teams and provide clear documentation.Ability to work independently and as part of a team in a fast-paced environment. Additional Locations:  * Singapore - Central Singapore - Singapore * Singapore * Singapore - Central Singapore * Singapore - Central Singapore - Singapore