[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All SingTel jobs](https://jobs.opennash.com/companies/singtel/) · [Search jobs](/search/) SingTel · Singapore # Senior Specialist, Information Security Singapore Senior individual contributor Security Listed on SingTel’s official careers site. Listed as of October 20, 2026. Check that it is still open and apply there. [Apply on SingTel’s careers site →](https://groupcareers.singtel.com/job/Senior-Specialist%2C-Information-Security-Sing/1363066966/) [OpenNash Jobs](https://jobs.opennash.com/) / [SingTel](https://jobs.opennash.com/companies/singtel/) / Senior Specialist, Information Security ## Job description Be a Part of Something BIG! Singtel is seeking a skilled and motivated Senior Specialist, Information Security to strengthen our application and infrastructure security posture. In this role, you will be responsible for conducting security assessments, reviewing vulnerabilities, guiding remediation efforts, and managing security deviations. You will work closely with development, infrastructure, and platform teams to ensure secure delivery in an Agile environment while enabling business objectives through risk-informed decisions. ### Make an Impact by Security Assessment & Testing Perform and/or review Vulnerability Assessments and Penetration Testing (VAPT) across applications, infrastructure, and network environments. Review external penetration test findings and work with stakeholders to prioritise remediation. Conduct secure source code reviews and advise developers on remediation strategies. Perform security audits, host configuration reviews, and consulting assessments. Risk Management & Governance Conduct security risk assessments at application, infrastructure, and network levels. Assess and prioritise vulnerabilities based on impact and likelihood. Review change requests from a security risk perspective. Prepare, evaluate, and manage security deviation/exemption requests, including: Risk justification and impact analysis Validation of compensating controResidual risk documentation Management endorsement and tracking Support governance reporting, audit requirements, and security metrics consolidation. Stakeholder Coordination Collaborate with developers, infrastructure engineers, and platform teams in an Agile environment. Lead discussions to coordinate timely security assessments and remediation activities. Act as liaison between project teams, risk teams, and external security vendors. Track remediation progress and ensure closure within agreed timelines Skills for Success: Bachelor’s degree in Computer Science, Information Security, or related discipline (or equivalent practical experience). 3–5 years of hands-on experience in Vulnerability Assessment and Penetration Testing (VAPT). Proven experience in: Application security and secure SDLC Source code reviews Risk assessment and security governance Managing security deviations/exemptions Experience working in SME to Enterprise environments. ### Preferred Certifications (Either or more) OSCP (Offensive Security Certified Professional) CEH (Certified Ethical Hacker) CISSP (Certified Information Systems Security Professional) CISM (Certified Information Security Manager) CRISC (Certified in Risk and Information Systems Control) GIAC certifications (e.g., GPEN, GWAPT) ISO 27001 Lead Implementer / Lead Auditor 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! ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 20, 2026 - Listed for: 7 days - Location: Singapore[Apply on SingTel’s careers site →](https://groupcareers.singtel.com/job/Senior-Specialist%2C-Information-Security-Sing/1363066966/) ## More jobs at SingTel ### [AI Cyber Defence Specialist](https://jobs.opennash.com/companies/singtel/jobs/96bd1433d0bc5d1b5383/) Singapore ### [Associate Director - Cyber Security](https://jobs.opennash.com/companies/singtel/jobs/602dfe6073a21af14562/) Singapore ### [Cyber Analyst (Fusion Poly Graduate Programme)](https://jobs.opennash.com/companies/singtel/jobs/f1759fed4175cbb7a82a/) Singapore ### [Cyber Security Architect and Emerging Technology Lead](https://jobs.opennash.com/companies/singtel/jobs/a7c7823fd830d011eac5/) Singapore ### [Cyber Security Consultant (Nucleus Graduate Programme) [Not open for applications]](https://jobs.opennash.com/companies/singtel/jobs/bd29bcfa3caa9f462e33/) Singapore ## Similar jobs at other companies ### [Unit Manager - Information Security/Senior Unit Manager - Information Security](https://jobs.opennash.com/companies/bajaj-finserv/jobs/a8fb5612d7e4f215b437/) Bajaj Finserv · Pune Corporate Office - Mantri ### [Information Security Engineer](https://jobs.opennash.com/companies/equinix/jobs/aec544176f0f2a6c9a3a/) Equinix · Warsaw, Poland ### [Manager - Information Security](https://jobs.opennash.com/companies/grasim-industries/jobs/b5eda3a8743d561bd7ea/) Grasim Industries · Maharashtra ### [Information Security Analyst](https://jobs.opennash.com/companies/ntt/jobs/5801f0e12a6a2507adfa/) NTT · Johannesburg, South Africa ### [Information Security Analyst](https://jobs.opennash.com/companies/ntt/jobs/2cdc5914e09d8d34789c/) NTT · London, United Kingdom OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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