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Lead Specialist, Radio Network Engrg

salary Salary :

$6,000 - 8,500 monthly

Job Description - Lead Specialist, Radio Network Engrg

Make an Impact:

RAN Network Security Portfolio Leadership

  • Establish and define the RAN Network Security roadmap and strategy
  • Govern all RAN-related security initiatives under a unified portfolio

RAN Security Monitoring & Threat Detection Program

  • Lead engagement with the Regulatory Department and relevant authorities
  • Drive tender preparation, contract negotiation, and execution
  • Oversee system deployment, operational governance, upgrades, and enhancements

RAN Security Governance & Regulatory Compliance
Compliance Oversight

  • Ensure RAN domain compliance with:
  • Regulatory Department security requirements
  • National telecom security directives
  • Applicable 3GPP security standards
  • Internal corporate security governance policies
  • Interpret regulatory requirements and translate them into actionable technical implementation plans

Security Representation

Act as RAN Security Representative in:

  1. Regulatory reviews
  2. Enterprise security governance forums
  3. Internal and external audit engagements

Provide domain-level security risk assessments and recommendations

  • Security Implementation Oversight
  • Drive implementation of mandated security controls including:
  • Node hardening
  • Access control and privileged account governance
  • Authentication and authorization mechanisms
  • Review and revise RAN security configurations
  • Establish secure configuration baselines
  • Ensure Vendors adhere to defined security standards

Risk & Deviation Management

  • Identify security gaps or non-compliances
  • Conduct structured risk assessments

Server & Platform Security Compliance (Department-Owned Systems)

  • 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
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About the Company

SINGAPORE TELECOMMUNICATIONS LIMITED

The SingTel Group is Asia's leading communications group, providing a wide spectrum of multimedia and infocomms technology (ICT) solutions across 3 global business units. Group Consumer focuses on next-generation communication, infotainment and technology services to consumers and small businesse...

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