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Senior Security Engineer - Cloud Security Services

Date: 18-Jan-2023

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.



  • Work as a member of Advanced Security Operations Team contributing to the technology-based solutions and consult on concept feasibility.
  • Investigate any security incidents and provide insights to the internal / external business users.
  • Develop process and procedures and fine-tune alerts as part of ongoing improvisation of security operations.
  • Own the technical components of a customer integration project including but not limited configuration, debugging, documentation, testing, and go live support.
  • Conduct integration of supported Cloud-based Security Products such as Web Application Firewall (WAF), Web Security Proxy, etc.
  • Accurately scope implementation timelines for integrations.
  • Identify technical and security risks and provide mitigation strategies.
  • Provide relevant recommendations to improve the overall security posture of customers.
  • Review configurations with other team members to ensure quality and accuracy of requirements.
  • Prepare and review reports as part of periodic deliverables.



  • 2-5 years’ working experience in IT Infrastructure Operation and/or Support
  • Sound fundamental knowledge on Internet technologies, such as TCP/IP, HTTP, SSL, DNS, OWASP Top10 and web servers (e.g. Apache, IIS, Nginx, etc.).
  • Bachelor’s degree / Polytechnic Diploma in Computer Science, Information Technology or Information System
  • Experience in scripting (e.g. shell scripting, Macro, PHP, Perl, Java, etc.) and/or Regular Expression
  • Experience with TCP/IP packet analysis / network debugging with tcp dump or similar.
  • Experience with web security concepts and technologies such as web application firewall, proxy.
  • Experience general security technologies, processes, and concepts.
  • Industry recognized security certifications (OSCP, CISSP, CISA, CEH, etc.).
  • Experience writing/decoding exploit, vulnerability, and attack detection signatures.
  • Experience in IT solutioning consultancy
  • Working knowledge of the full software development lifecycle.