Overview
Senior Specialist, Information Security
Date: 7 Oct 2025
Location:
Singapore, Singapore
Company:
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.
Make an Impact by:
- Leading and coordinating the entire incident response lifecycle, from initial detection to final resolution.
- Performing thorough analysis to determine the root cause, impact, and scope of security incidents.
- Maintaining detailed records of incidents, producing comprehensive reports, and tracking key performance indicators (KPIs).
- Developing, refining, and implementing incident response processes and playbooks.
- Conducting drills and tabletop exercises to ensure the incident response team is well-prepared.
- Ensuring all incident response activities adhere to relevant regulations, standards, and best practices.
- Identifying and mitigating potential risks associated with cyber incidents.
Skills for Success:
- Degree/Diploma or higher in Cyber Security, Computer Science, Computer Engineering, Electrical Engineering or other relevant field of study.
- Professional security management certifications such as Certified Information Systems Security professional (CISSP), specialised SANS certifications, or other similar credentials, is required.
- Minimum 5 years of practical experience in a SOC or equivalent environment.
- Minimum 3 year of practical experience on incident response and/or forensics investigation.
- Minimum 3 year of practical experience on cyber incident management.
- Essential competence in the following:
o Threat Analysis and Defence
o Threat Detection and Response
o IT security and network architecture
- Ability to lead and coordinate teams, make sound decisions under pressure, and manage expectations.
- Good communication & problem-solving skills.
- Strong understanding of cyber security analysis models such as MITRE ATT&CK framework, Cyber Kill Chain and Diamond Model.
- Good understanding of established incident response frameworks and best practices.
- Working experience with technologies like SIEM, EDR, NDR, Cloud, Generative AI and Quantum Computing.
- Working knowledge of creating YARA and/or Snort signature and WAF rule.
Are you ready to say hello to BIG Possibilities?
Take the leap with Singtel to unlock new opportunities and accelerate your growth. Apply now and start your empowering career!
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.