IT Network & Security Administrator

SK Jewellery Group; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

SK Jewellery Group is looking for an experienced Network & Security specialist to manage our multi-site IT environment in Singapore. You will own network infrastructure, SD-WAN, VPNs, firewalls, and cloud connectivity while ensuring uptime for HQ and stores.

The role requires hands-on implementation, vendor coordination, compliance with data protection standards, and readiness testing. On-site presence in Singapore is required, with occasional store visits as needed.

Qualifications

• Minimum 5 years of hands-on experience in network and security roles.

Responsibilities

• Manage and maintain network infrastructure across HQ and retail stores.

Skills

LAN/WAN/SD-WAN

VPN & firewalls

Network design

VAPT & security testing

Security governance

Vendor management

On-site support

Telco provisioning

Tools

Azure Firewall

Azure networking

Job description

Key Responsibilities

Network & Infrastructure

• Manage and maintain network infrastructure, Hands-on (LAN, WAN, SD-WAN, VPN, firewalls)
• Oversee rollout and operations of SD-WAN, with future roadmap into ZTNA / SASE
• Ensure uptime and performance across HQ and retail stores
• Lead telco management (circuits, SIMs, provisioning, escalations)
• Support new store setup and project-based infrastructure deployment

Cybersecurity & Governance

• Own and drive Cyber Trust Mark and Data Protection Trust Mark (DPTM) requirements
• Implement and validate network security controls, segmentation, and access policies
• Manage and review external VAPT vendors and remediation tracking
• Conduct and support internal VAPT / security testing exercises
• Ensure alignment with security best practices and audit requirements

Cyber Insurance & Incident Readiness

• Act as the main point of contact for cyber insurance and IRM vendor
• Coordinate incident response requirements, reporting, and readiness
• Ensure controls meet insurer expectations and policy obligations

Cloud & Security Operations

• Manage and maintain firewall environments (on-prem and cloud)
• Work with Azure networking components, including Azure Firewall
• Support secure connectivity between on-prem, cloud, and vendors

Operations, Support & Vendor Management

• Troubleshoot network and security incidents end-to-end
• Work closely with vendors for delivery, escalation, and issue resolution
• Provide on-site support at retail stores when required for incident resolution or deployment
• Handle ad-hoc IT operational support where needed across infrastructure and systems
• Maintain documentation (network diagrams, SOPs, security controls)

Requirements

• Minimum 5 years of hands-on experience in network and security roles
• Strong knowledge of firewalls, routing, switching, VPN, and network design
• Experience managing multi-site environments
• Exposure to VAPT, security audits, or compliance frameworks
• Experience handling external vendors and security assessments
• Familiar with telco provisioning and infrastructure rollout
• Must be physically on-site in Singapore and travel to stores when required
• Strong ownership mindset and ability to drive initiatives independently