Back to jobs
activpayroll

Senior Systems Engineer

Kuala Lumpur, MalaysiaPosted 2 weeks ago
onsite

Job Description

Senior Systems Engineer

Department: Technology

Employment Type: Permanent

Location: Kuala Lumpur, Malaysia

Reporting To: Head of Platform and Security Operations

Description

As we grow our global footprint, we are seeking a Senior Software Engineer to take ownership of the design, implementation, and support of our infrastructure, cloud, and networking platforms, with security as a core priority. The position will offer technical leadership and act as the primary escalation point for the Systems Engineers.


On a typical day, it looks like this...

  • Monitor and resolve server and network issues to keep our systems performing at their best.
  • Own patching, Group Policy, and core platform maintenance.
  • Deploy and manage Microsoft Defender, Sentinel, and other security tooling.
  • Analyse security alerts, investigate incidents, and drive continuous improvement.
  • Run security audits, risk assessments, and help develop modern, practical security policies.
  • Work with internal teams to deliver secure, compliant solutions across the business.
  • Support platform‑related projects and act as a technical escalation for the Service Desk.
  • Build strong relationships with external partners and guide Systems Engineers when required.



Does this sound like you?

Someone who thrives in a dynamic environment, enjoys solving complex problems, and brings a security‑first mindset. You’ll be proactive, collaborative, and comfortable balancing operational responsibilities with strategic improvements.

You’ll ideally have:
  • 5+ years’ experience in a Senior IT Infrastructure or similar role.
  • Hands‑on experience with Microsoft Defender, Intune, and at least 3 years with Microsoft Sentinel.
  • Strong understanding of network protocols, firewalls, and core security technologies.
  • Solid experience with Nutanix hyperconverged solutions and Microsoft SQL.
  • A strong grasp of IT policy frameworks, risk management, and compliance best practices.
  • Proven capability in cloud security and risk mitigation.
  • Excellent communication, analysis, and problem‑solving skills.
  • The ability to work independently, collaborate effectively, and support wider teams.
  • A relevant degree in Computer Science, IT, or related discipline.
  • Bonus: Microsoft security certifications such as SC‑200, SC‑300, SC‑400, SC‑900, or MAZ‑500.
Senior Systems Engineer at activpayroll | Renata