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Singtel Digital InfraCo

Lead Specialist, Radio Network Engrg

Singtel Digital InfraCo

Singapore, SingaporeLeadFull-timeNetwork Sign in for match

About the role

  • Ensure servers and platforms under departmental ownership comply with:
  • Corporate IT security baseline standards
  • Regulatory cybersecurity requirements

Oversee implementation of:

  • OS hardening and patch management
  • Vulnerability management and remediation tracking
  • Coordinate with IT Infrastructure and Cybersecurity teams for vulnerability resolution and audit readiness
  • Maintain asset inventory and compliance documentation

Audit & Assurance

  • Lead RAN domain support for security audits
  • Maintain risk registers and compliance dashboards

Skills for Success:

  • Degree in Electrical Engineering, Telecommunications, Cybersecurity, or related discipline
  • 8–12 years of experience in mobile network engineering (RAN preferred)
  • Experience in:
  1. LTE / 5G architecture and signaling
  2. Network security hardening or compliance initiatives
  3. Regulatory-facing projects
  4. Vendor management and governance
  • Strong understanding of LTE / 5G RAN architecture
  • Knowledge of signaling security and authentication procedures
  • Familiarity with IPSec, TLS, secure transport mechanisms
  • Understanding of server hardening principles and vulnerability management
  • Knowledge of telecom security standards and compliance frameworks