Engineer, Mobile Security Operations

Singtel Group; Singapore; On-site; SGD 72,000 - 120,000; Full time

Job summary

Singtel Group is seeking a diligent Network Security Engineer to support the daily operation of mobile network security systems and to install, configure and maintain security controls. You will identify vulnerabilities, participate in audits, and coordinate incident response plans to minimize downtime and protect revenue.

The role requires Linux knowledge, CCNA/CCNP or equivalent, and strong communication in English. You will work with stakeholders and may perform after-hours upgrades as needed.

Qualifications

• Degree in Engineering with focus on Computer Science, IP networking or Telecommunications/Mobile Communication.
• Certifications in Automation, Networking (CCNA/CCNP) & Network Security are a plus.

Responsibilities

• Support the daily operation of Mobile Network Security system.
• Install, configure, troubleshoot, and maintain security systems.
• Identify vulnerabilities and implement security measures.
• Stay updated on cyber threats, vulnerabilities, and security systems.
• Support network audits to ensure secure operation.
• Collaborate with stakeholders to meet security requirements.
• Lead regular network cybersecurity exercises.
• Activate disaster recovery plans during disruptions.

Skills

Network Security

Automation

CCNA/CCNP

English communication

Linux

Cybersecurity fundamentals

Education

Engineering degree (CS / Networking / Telecommunications)

Job description

Responsibilities

• Responsible for supporting the daily operation of Mobile Network Security system.
• Install, configure, troubleshoot, and maintain security systems.
• Identifying potential vulnerabilities and implementing security measures
• Maintaining up-to-date knowledge of the latest cyber threats, vulnerabilities, and security systems
• Support Networks audits to ensure that systems and networks are operating securely
• Work with all stakeholders to meet operation and cyber security requirements.
• Lead to conduct regular Network cybersecurity exercise.
• Activate and perform disaster recovery plan in times of service disruptions so as to minimize service downtime and revenue loss.
• Develop cybersecurity playbooks, business continuity plan and Incident Response plan.
• Responsible for coordinating Network Vulnerability Assessment and Penetration Testing(VAPT)
• Review and program manage the mitigation of VAPT findings.
• May require to work outside normal working hours to carry out upgrades and patch loading as such activities may disrupt services.
• Engage with vendor’s support to diagnose and rectify technical problems.
• Identifying automation use cases in the area of network security.
• System administrator for Mobile Security systems
• Provisioning and deprovisioning of Mobile network 2FA and PIAM accounts.

Skills for success

• Degree in Engineering majoring in Computer Science, IP networking or Telecommunications/Mobile Communication. Preference for those with certifications in Automation, Networking (i.e. CCNA/CCNP) & Network Security.
• Basic knowledge in Cybersecurity fundamentals, NIST cybersecurity framework.
• Basic knowledge in Linux Operating System.
• Ability to communicate and conduct presentation effectively in both verbal and written English.
• Positive attitude, eager to learn, critical thinking, problem solving skills, good team player and highly collaborative.