On-Call Cybersecurity Engineer
Location
Singapore
Job Type
Full-time
Category
business-and-financial-operations
Posted
June 07, 2026
Lux Horizon Technologies is a Singapore-based fintech. We're looking for a Cybersecurity Engineer available on an on-call basis to help secure our infrastructure, someone reachable 24/7 when we need them, not a full-time hire.
What you'd cover
- Manage endpoint security and devices via Microsoft Intune
- Maintain application control with Windows Defender Application Control (WDAC)
- Secure our Microsoft 365 and Entra ID environment
- Protect our Dell servers and support failover/BC/DR
- Optional: help align with MAS TRM expectations
What we're looking for
- Experience in cybersecurity or security engineering, ideally in fintech or a regulated environment
- Strong hands-on knowledge of Microsoft 365, Intune, and Entra ID
- Practical experience with WDAC / application allowlisting
- Familiarity with on-prem server security and BC/DR
- Comf...