Senior System Engineer

Network & Telco Specialist | Strategic Partner to Telcos, Integrators, DC Providers, MSPs & Enterprises | Enabling Project Delivery Across APAC

Overview :

Our client, a leading global technology services provider, is seeking an experienced Senior Systems Engineer to take ownership of managing and optimising modern Microsoft-based infrastructure environments. The role involves a balance of hands‑on engineering, problem‑solving, and collaboration with technical and consulting teams to deliver secure, efficient, and scalable systems for enterprise customers.

This position suits someone who enjoys both deep technical work and client‑facing collaboration – ensuring environments remain reliable, secure, and continuously improving.

Key Responsibilities

• Act as a senior technical lead across Microsoft 365 and Windows Server environments, ensuring performance, compliance, and security standards are met.
• Serve as a key escalation point for complex incidents and drive permanent corrective solutions through to implementation.
• Work closely with customers, managed services, and consulting teams to understand end‑to‑end environments and deliver tangible outcomes.
• Lead technical workshops to identify recurring issues, propose optimisations, and implement best practices.
• Manage and maintain core Microsoft infrastructure including Exchange, Active Directory, Entra ID (Azure AD), and related services.
• Oversee endpoint security posture, including Microsoft Defender, vulnerability management, and secure score improvement.
• Support virtualisation platforms such as VMware and Azure, as well as physical host infrastructure (ILO / IDRAC).
• Mentor junior engineers and contribute to documentation and knowledge sharing within the wider technical team.

Core Technical Skills

Ideal Background

Why Join :

This opportunity offers the chance to work with a forward‑thinking global technology provider, supporting diverse enterprise clients and leveraging the latest Microsoft and virtualisation technologies. You’ll be part of a skilled technical team, empowered to make key decisions, influence best practices, and deliver impactful improvements across complex environments.

Seniority level : Mid‑Senior level

Employment type : Full‑time

Job function : Information Technology

Industries : IT Services and IT Consulting

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