Lead Systems Engineer: Infrastructure, Security & Design

ST ENGINEERING INFO-SECURITY PTE. LTD.; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

ST Engineering Info-Security Pte. Ltd. is seeking an experienced infrastructure professional to design, deploy and secure complex systems infrastructure in a high-security environment.

You will work closely with project managers and cross-domain teams to ensure project delivery aligns with timelines and quality standards. The role requires hands-on experience with Windows Server and Linux, virtualization, storage, backup, and security hardening, plus strong communication and problem-solving

Qualifications

• Minimum 3 years of experience deploying and integrating systems infrastructure.
• Experience in SI or product vendor environments is preferred.

Responsibilities

• Design, deploy, integrate and secure systems infrastructure including compute, storage, applications and virtualization platforms.
• Apply CIS benchmarks and security hardening; justify scan results from VAPT when needed.
• Work with Project Managers and cross-domain teams to ensure on-time, quality delivery.
• Lead complex infrastructure projects and perform advanced troubleshooting and root-cause analysis.
• Participate in design and review processes; develop low-level designs and present solutions.
• Engage with customers, partners, and internal teams to refine technical requirements.
• Create and maintain project documentation including build guides and runbooks.

Skills

Communication

Customer service

Analytical thinking

Problem solving

Independence

Team collaboration

Tools

Windows Server

Linux (RHEL)

Dell EMC

HPE

Nutanix

VMware vSphere

Microsoft Hyper-V

Active Directory

SCOM

SCCM

PowerShell

Terraform

Docker

Kubernetes

CIS benchmarks

Job description

ST Engineering Info-Security Pte. Ltd. is seeking an experienced infrastructure professional to design, deploy and secure complex systems infrastructure in a high-security environment.

You will work closely with project managers and cross-domain teams to ensure project delivery aligns with timelines and quality standards. The role requires hands-on experience with Windows Server and Linux, virtualization, storage, backup, and security hardening, plus strong communication and problem-solving