Mobile Security Operations Engineer | VAPT & DR Ready

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

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.