Linux Engineer

Lenovo; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A global technology company in Singapore is seeking a highly skilled System Engineer to enhance their enterprise infrastructure. The ideal candidate must have strong Linux expertise paired with hands-on experience in supporting Windows environments. You will be key in ensuring system stability and security, collaborating with cross-functional teams to deliver reliable IT services. This role requires strong problem-solving abilities and a proactive approach to managing enterprise solutions, ensuring compliance and effective operations.

Qualifications

• Hands-on experience supporting Unix/Linux systems is mandatory.
• Experience with Windows Server environments (2016, 2019, 2022).
• Strong understanding of AD, DNS, DHCP, and Group Policy.

Responsibilities

• Provide end-to-end administration for Linux/Unix systems.
• Manage and upgrade Windows Server environments.
• Implement security best practices across systems.

Skills

Linux expertise

Windows Server management

Scripting

Problem-solving

Collaboration

Education

Diploma or Bachelor’s degree in Computer Science or IT

Tools

VMware

Nutanix

Commvault

NetBackup

Job description

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

HRC - 20251209004

We are looking for a highly skilled and proactive System Engineer with strong Linux expertise to support, maintain, and enhance our enterprise infrastructure. The ideal candidate will have hands-on experience managing Unix/Linux environments while also supporting Windows-based systems, virtualization platforms, and storage solutions.

You will play a key role in ensuring system stability, security, and performance, working closely with cross-functional teams to deliver reliable and resilient IT services.

Key Responsibilities

Linux / Unix (Primary Focus)

• Provide end-to-end administration, support, and troubleshooting for Linux/Unix systems — this is a mandatory requirement.
• Perform OS hardening, patching, performance tuning, and log analysis on Linux platforms.
• Automate routine tasks using shell scripting or other scripting languages.
• Manage Linux-based services, system monitoring, and configuration management.

Windows & Infrastructure Support

• Manage, upgrade, and migrate Windows Server environments (in-place and full migrations).
• Administer Active Directory, Group Policy, DNS, DHCP, and related core services.
• Troubleshoot hardware and software issues across Intel-based platforms, especially Lenovo systems.
• Perform monthly OS patching and application upgrades across both Linux and Windows environments.
• Deploy, manage, and support virtual environments using VMware or Nutanix.
• Handle VM provisioning, lifecycle management, and day‑2 operations.
• Manage NAS storage, iSCSI solutions, and capacity upgrades (scale-up/scale-out).

Security & Compliance

• Implement security best practices across Linux and Windows systems.
• Remediate vulnerabilities identified in monthly security scans.
• Support yearly audit activities such as Host Compliance Reports and ASA reviews.

Backup, Monitoring & Documentation

• Work with enterprise backup solutions such as Commvault or NetBackup.
• Support endpoint and server protection tools (e.g., Trend Micro Deep Security).
• Maintain accurate and up-to-date documentation for systems, configurations, and operational processes.
• Manage IT asset inventory within ITSM tools.

Collaboration & Operations

• Work closely with application teams to resolve incidents and support deployments.
• Perform system patches, upgrades, and maintenance during approved windows.
• Provide on-call support as required.

Qualifications

Education

• Diploma or Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.

Experience

• Hands-on experience supporting Unix/Linux systems is mandatory.
• Experience managing Windows Server environments (2016, 2019, 2022).
• Strong understanding of AD, DNS, DHCP, and Group Policy.
• Experience working in regulated or compliance-driven environments.
• Proficiency with virtualization technologies (VMware, Nutanix).
• Experience with enterprise backup tools (Commvault, NetBackup).
• Familiarity with patch management tools (BMC, WSUS).

Certifications (Preferred)

• Linux certifications (RHEL, RHCSA, RHCE, or equivalent) strongly preferred.
• Microsoft certifications (MCSA, MCSE).
• VMware (VCP) or Nutanix certifications.
• ITIL Foundation.

Soft Skills

• Strong analytical and problem‑solving abilities.
• Excellent communication and teamwork skills.
• Ability to prioritize tasks and perform effectively under pressure.

Additional Locations

• Singapore - Central Singapore - Singapore

If you require an accommodation to complete this application, please [e-mail]