Senior Security Engineer

Date: 08-Sep-2022


Singapore, Singapore

Singtel Group

At Singtel, we believe in the strength of a vibrant, diverse and inclusive workforce where backgrounds, perspectives and life experiences of our people help us innovate and create strong connections with our customers. We strive to ensure all our people practices are non-discriminatory and provide a fair, performance-based work culture that is diverse, inclusive and collaborative. 

Join us and experience what it’s like to be with an Employer of Choice*. Together, let’s create a brighter digital future for all. *Awarded at the HR Fest Awards 2020.


This role is to provide support to Singtel ASOC SIEM Engineering team assist the Service Delivery Managers with customer deliverable delivery.


  • Build, configure, and deploy SIEM solution and ensure devices are onboarded correctly
  • Build, configure, and generate monthly security report on specifically designated customer projects
  • Work with Project Managers on specifically designated customer projects
  • Build custom parsers, use cases, rule sets
  • Maintain and upkeep existing SIEM infrastructure  
  • Support SOC operations and requests
  • Support change requests, change management, break/fix issues pertaining to SIEM  
  • Decommissioning of log sources as required
  • Review Quarterly Port Scan Findings and perform remediation
  • Oversee and manage upgrades to ensure minimum impact to operations


  • Experience with any of the SIEM solutions, preferably Micro Focus AcSight  
  • Experience in scripting skills like Bash, Python
  • Use TCP/IP networking skills and technical knowledge in one or more security products
  • Excellent analytical thinking and problem-solving skills
  • Strong oral (phone) and written (email) communication skills
  • Self-managed and team oriented
  • Be able to travel to customer sites to perform the responsibilities assigned  
  • Deadline and detail oriented
  • Work under pressure with tight schedules and aggressive rollout plans
  • Must have basic knowledge in some of the following:
    • Cloud Solutions like AWS, MS Azure
    • Network Security Architecture Design
    • TCP/IP Networking Configuration & Troubleshooting
    • Windows / Unix / Linux Operating System Configuration & Troubleshooting
    • Firewall Policy Design & Management
    • Understanding of other security solutions like EDR, DLP, PIM




About Singtel

Headquartered in Singapore, Singtel has 140 years of operating experience and played a pivotal role in the country’s development as a major communications hub. Optus, our subsidiary in Australia, is a leader in integrated telecommunications, constantly raising the bar in innovative products and services.

We are also strategically invested in leading companies in Asia and Africa, including Bharti Airtel (India, South Asia and Africa), Telkomsel (Indonesia), Globe Telecom (the Philippines) and Advanced Info Service (Thailand). We work closely with our associates, leveraging our scale in networks, customer reach and extensive operational experience to lead and shape the communications industry.

Together, the Group serves over 700 million mobile customers around world. Singtel is one of the largest listed Singapore companies on the Singapore Exchange by market capitalisation.

The Group has a vast network of offices throughout Asia Pacific, Europe and the USA, and employs more than 23,000 staff worldwide.