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EVOLUTION RECRUITMENT SOLUTIONS PTE. LTD.

IT Infrastructure & Security Manager

5-10 Years
SGD 6,000 - 8,000 per month
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  • Posted 13 days ago
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Job Description

About the Role

We are seeking an experienced IT Infrastructure & Cybersecurity Manager to lead our regional technology operations and security posture. This role is responsible for designing secure network architectures, driving cybersecurity governance, managing multi-country IT support teams, and ensuring our organisation meets the highest standards of compliance and certifications.

You will play a key leadership role across infrastructure, security operations, incident response, identity lifecycle management, and vendor governance while driving continuous improvement and operational excellence across all sites.

Key Responsibilities

  • Design, implement, and maintain secure network architecture (segmentation, VLANs, firewalls, VPN, Wi-Fi security).
  • Establish and enforce network configuration baselines and best practices across all locations.
  • Lead cybersecurity governance including MFA, RBAC, access reviews, policy enforcement, and SOP compliance.
  • Drive readiness for CyberTrust/CSA and ISO 27001 certifications, including evidence collection and audit coordination.
  • Oversee incident response operations, maintain IR playbooks, manage escalations, and conduct root-cause/post-incident reviews.
  • Manage identity lifecycle processes (joiner/mover/leaver) for employees, vendors, and contractors.
  • Lead vulnerability management, patch governance, threat monitoring, and continuous security hardening.
  • Manage a regional Helpdesk team to ensure consistent SLA delivery and service quality.
  • Maintain and improve Helpdesk SOPs, knowledge bases, FAQs, and self-help resources.
  • Plan and execute infrastructure refreshes involving network devices, firewalls, and endpoint security.
  • Manage technology vendors/MSPs, ensuring SLA compliance, cost optimisation, and capability building.
  • Conduct organisation-wide cybersecurity awareness and phishing training.
  • Maintain up-to-date documentation, asset inventory, network diagrams, and audit-ready records.

Requirements

  • Bachelor's Degree in Computer Science or related fields.
  • 5-10 years of IT experience with at least 3-5 years in a managerial or team lead role.
  • Strong experience in managing multi-site network infrastructure (LAN/WAN, VLANs, routing/switching, Wi-Fi security, firewall & VPN).
  • Proven leadership in cybersecurity governance, access controls, and compliance frameworks.
  • Hands-on experience with incident response, vulnerability management, and threat monitoring.

More Info

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Job ID: 142108521