IT Manager – Infrastructure & Security (Central Location, SME Retail Client)

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 80,000 - 110,000; Full time

Job summary

A leading IT services company in Singapore is seeking an experienced IT Manager to lead and optimize operations across retail outlets in Asia. The successful candidate will oversee IT infrastructure, manage networks, and ensure high system performance while driving cybersecurity initiatives. With over 8 years in IT operations and strong skills in network management, server administration, and leadership, this role is crucial for the company's tech success. Ideal for proactive leaders passionate about IT innovation.

Qualifications

• 8+ years of experience in IT operations with strong expertise in network administration.
• Hands-on experience with Windows, Unix, and Linux environments.
• Required to have 1-2 years of team leading/mentorship experience.

Responsibilities

• Oversee day-to-day IT operations, manage servers, networks, and system performance.
• Administer and maintain network infrastructure (firewalls, VPN, routers).
• Drive cybersecurity initiatives and ensure compliance with frameworks.

Skills

Network administration

Server management

Cybersecurity

Leadership

Problem-solving

Education

Bachelor’s degree in Computer Science or related field

Certifications (ITIL, CISA, CISSP)

Tools

Windows

Unix

Linux

Job description

We are seeking an experienced IT Manager to lead and optimize IT operations across the retail outlets in Asia region. This role is pivotal in ensuring robust infrastructure, secure systems, and seamless network performance.

Key Responsibilities

• IT Operations & Infrastructure: Oversee day-to-day IT operations, manage servers, networks, and system performance. Ensure high availability and reliability of IT services.
• Network & Systems Management: Administer and maintain network infrastructure (firewalls, VPN, routers), monitor performance, and implement upgrades.
• Security & Compliance: Drive cybersecurity initiatives, enforce security controls, and ensure compliance with frameworks (ISO, NIST, COBIT). Manage system hardening, patching, and incident response.
• Cloud & Data Management: Support cloud migration projects, manage on-premise servers, and ensure data protection and retention.
• Project Leadership: Lead IT projects from planning to execution, ensuring timely delivery and alignment with business objectives.

Requirements

• Bachelor’s degree in Computer Science or related field; certifications (ITIL, CISA, CISSP) preferred.
• 8+ years of experience in IT operations with strong expertise in network administration, server management, and cybersecurity.
• Hands‑on experience with Windows, Unix, and Linux environments.
• Strong knowledge of IT security solutions, patching, troubleshooting, and infrastructure maintenance.
• Excellent leadership, communication, and problem‑solving skills.
• Required to have 1-2 years of team leading/mentorship experience.