Level 3 Cloud Linux Engineer

**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).

**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.

**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 -