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Engineer (Mobile Network Security)

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Date: 11-Jan-2022

Location: StarHub Green

Company: StarHub Ltd

Job Description

Manage the Mobile security platforms such as Firewalls, Privilege Access Manager, SIEM, SOAR, DDOS, Certificate Management system, comply with TCS/BCS CoP, ensure Mobile network is adequately protected and secured against cybersecurity threats and incidents.



  • Design, plan, develop and deploy Mobile network security platforms that meet Products’ specifications and compliance with standards, best practices and security policies
  • Actively participate in cybersecurity operations for all the configuration settings affecting the cybersecurity posture and operational process for the infrastructure
  • Ensure security activities are executed in accordance with the regulatory requirements and corporate information security policy
  • Coordinate the formulation and development of cybersecurity related artefacts for 4G/5G security (ie policies, standards, guidelines, frameworks, procedures, processes, plans and programmes)                                   
  • Coordinate risk assessment activities to periodically re-evaluate sensitivity of the network system, adequacy of security controls, risks, and to provide recommendations for risk mitigation
  • Carry out capacity planning and expansion of the Mobile network security infrastructure 
  • Maintain documentation for design, maintenance and operation of the network        
  • Monitor cybersecurity events for the 4G/5G networks
  • Provide technical advice and support on fault resolution during escalations, and perform 24x7 standby to assist with emergency restoration during outages and system failures
  • Ensure the security platform is up-to-date, to track and identify the latest security threats to the Mobile network and systems
  • Conduct regular scanning, risk analysis and security assessment of Mobile Core to ensure the accuracy of the asset inventory, track any vulnerabilities in the assets, and avoid security breaches
  • Administrate all the security platforms, which include:                                                            
    • Assigning access rights to Mobile users and the equipment vendors
    • Continuously monitoring security accesses and perform internal and external audits to ensure that there are no loop holes or evidences of security lapses
    • Planning and deploying software, patches and hardware upgrades
    • Implementing and upgrading security measures and controls
    • System maintenance
    • Identifying vulnerabilities and improving automation
  • Manage vendor/ supplier relationships


  • Bachelor degree in Electronics/ Communications/ Networking or equivalent
  • Possesses 4G and 5G Knowledge (3GPP)
  • Experiences in the following:
    • Conduct Vulnerability Assessment and Penetration Test
    • Conduct risk assessment, security audit and setting cyber security policies
    • Manage Cyber Security operation    
    • Networking (TCP/IP/switching/routing/protocols etc
    • Cloud / Mobile applications
    • System administration (Windows/ Linux/ Active directory/ Hardening, etc)
    • Programming concepts/ object orientation basics
  • CISSP/ CISA/ GIAC or equivalent qualification will be advantageous
  • Willing to perform 24x7 standby duties


*We regret that only shortlisted candidates will be notified.