IT Infrastructure & Digital Workplace Engineer

DBiz.ai; Singapore; On-site; SGD 80,000 - 140,000; Full time

Job summary

DBiz.ai is seeking an IT Infrastructure Engineer to own the reliability, security, and evolution of the organisation’s office IT environment. This role spans end-user computing, identity and access, network infrastructure, and on‑premise server room operations to ensure stable day‑to‑day services while driving workplace modernisation.

You will balance hands‑on technical delivery with governance and work with internal stakeholders and external vendors to deliver secure, compliant, and

Qualifications

• 4–6 years of IT infrastructure/workplace IT experience.
• Strong experience in Windows endpoint management (Intune, SCCM/MECM, WSUS).
• Working knowledge of Microsoft 365 operations and identity concepts (Entra ID/Azure AD, SSO/MFA).
• Solid networking fundamentals (switching/routing basics, VLANs, Wi-Fi, VPN/secure access, firewalls).
• Exposure to virtualization and on-prem infrastructure (VMware/Hyper-V).
• Familiarity with ITIL-based operations (incident/problem/change, CMDB).
• Advantage: public sector / WoG environments with IM8 security/compliance.
• Advantage: ITIL/CCNA/Network+· Microsoft certifications; PMP a plus.

Responsibilities

• Own office IT operations and service delivery end-to-end (incident, request, problem, change).
• Drive digital workplace transformation with modern endpoint management and collaboration tooling.
• Manage EUC across Windows devices—builds, patching, compliance, and lifecycle refresh.
• Lead identity and access improvements (SSO, MFA, privileged access).
• Design and maintain office network infrastructure (LAN/WAN/Wi‑Fi) with high availability.
• Oversee on‑premises/server room operations (racking, power/cooling, virtualization).
• Implement and maintain security controls aligned to WoG/IM8 and risk baselines.
• Manage vendors and contracts, track performance, cost optimisation.
• Support procurement and project delivery with technical specs and BAU handover.
• Provide stakeholder communication with service reporting and risk updates.

Skills

IT infrastructure

Windows endpoint management

Microsoft 365 & identity concepts

Networking fundamentals

ITIL-based operations

Public sector / WoG exposure

Vendor and contract management

Tools

Intune

SCCM/MECM

WSUS

Entra ID/Azure AD

VMware/Hyper-V

CMDB/Asset tools

Job description

DBiz.ai is seeking an IT Infrastructure Engineer to own the reliability, security, and evolution of the organisation’s office IT environment. This role spans end-user computing, identity and access, network infrastructure, and on‑premise server room operations to ensure stable day‑to‑day services while driving workplace modernisation.

You will balance hands‑on technical delivery with governance and work with internal stakeholders and external vendors to deliver secure, compliant, and