Principal Specialist

Date: 26 Sept 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.

Singtel Networks, the most established telecommunications infrastructure provider in Singapore is transforming to enable the digital generation of tomorrow. We are introducing new capabilities in 5G, Cloud, Analytics, Digital Commerce, Software Engineering, Cyber Security to enhance our core competencies and deliver innovative and differentiated Mobile and Fixed services (Broadband, TV and Telephony) for our customers. We are committed to celebrating inclusion and diversity and is a strong believer to upskill and nurture all individuals. Come join us today as we build Singtel's Networks of tomorrow, and Empower Every Generation to live, work and play in new ways

Make an Impact by:

• Technical Leadership: - Provide technical guidance, mentorship, and directions to team members in terms of new technology adoption with respect to network security technology and services
• Life cycle management planning for the list of Data Center infrastructure and security platforms managed by the Network Security Engineering team that includes:
• • VDI(Virtual Dashtop Infrastructure),
  • MFA(Multi Factor Authentication),
  • PIAM(Physical Identity and Access Management),
  • VA(Vulnerability assessment tools),
  • SIAM (Service Integration and Management),
  • EDR/NDR/EDR(Endpoint, Network & Extended Detection and Response),
  • IP routers, switches and Firewalls
  • Quantum safe network.
• Budget Planning and Management
• • Developing Budget Plans: Create and manage budget plans that align with organizational goals and objectives.
  • Forecasting Expenses: Forecast expenses and revenues to ensure accurate budget planning.
  • Tracking Expenses: Monitor and track expenses to ensure they are within budget limits.
  • Identifying Cost Savings: Identify areas for cost savings and implement cost-reduction strategies.
  • Managing Budget Variances: Analyze and manage budget variances, making adjustments as needed.
  • Administer the department operating/capital expenditures.
• Project Management: Oversee projects, ensuring timely delivery, high-quality results, and effective resource allocation.
• Innovation and Problem-Solving: Foster a culture of innovation, encouraging team members to develop creative solutions to complex problems.
• Collaboration and Communication: Facilitate collaboration among team members, stakeholders, and external partners, ensuring effective communication and knowledge sharing.
• Talent Development: Identify, develop, and retain top talent within the team, promoting professional growth and skill development.

Skills for Success:

• Degree in Engineering major in Security and System Management.
• Familiar with security standardization and compliance enforcement practice is preferred.
• Possess good analytical and systematic troubleshooting skills in the area of technical fault isolation and rectification
• Familiar with best practices in security enforcement in systems deployed in both physical or virtualized / cloud technology will be an added advantage
• Strong interest in system and process automation with good knowledge in automation tools e.g. Ansible. Resolve, UI Patch, RPA.
• Candidate with certification on Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), CompTIA Security+, Certified Information Systems Auditor (CISA), and Certified Cloud Security Professional (CCSP).CCNA and/or CCNP is desirable.

Are you readyto 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

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We are committed to a safe and healthy environment for our employees & customers and will require all prospective employees to be fully vaccinated.