Overview
Senior Specialist, Information Security
Date: 9 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:
- Lead and conduct proactive threat hunting exercise using both network and host-based telemetry.
- Collaborate with threat intelligence team to create hypothesis for threat hunting missions.
- Translate results from threat hunting exercises into actionable threat detection rules.
- Perform regular tuning and testing of detection systems based on evolving threat landscapes.
- Design and implement security automation workflows on SOAR to enhance threat response efficiency.
- Support security incidents involving malware infections, data breaches, and other cyber threats when necessary. Engineer using Generative AI and Automation to make such analysis and containment more efficient and effective.
- Collect, preserve, and analyse digital evidence from compromised systems and networks. Conduct forensic examinations to identify the root cause of incidents, the extent of the compromise, and potential remediation steps.
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 years of practical experience in threat hunting
- Minimum 3 years of practical experience in malware analysis, reverse engineering and forensic investigation.
- Essential competence in the following:
- Threat Hunting
- Security Monitoring Tools
- Threat Analysis and Defence
- Threat Detection and Response
- Threat Detection Engineering
- Good communication and problem-solving skills.
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.