Singtel

System Engineer

Singtel  •  Singapore, SG (Onsite)  •  2 hours ago
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Job Description

Singtel is where Technology meets Purpose.

We're building an AI-first telco for the future—connecting people, businesses and communities through trusted networks, intelligent digital services and next-generation technology.

From transforming everyday experiences in mobile, broadband, entertainment and lifestyle services to enabling enterprises with AI, 5G+, cloud, cybersecurity, data centres and digital platforms, we create the technology that powers how millions live, work and connect.

At Singtel, your work creates real impact. You'll solve meaningful challenges, shape critical digital infrastructure and help build secure, resilient and AI-enabled solutions that serve businesses, digital ecosystems and communities across the globe.

This is where BIG Possibilities become reality. Whether you're engineering intelligent networks, advancing sovereign AI cloud platforms, strengthening cybersecurity, designing seamless customer experiences or driving sustainable innovation, you'll be part of teams shaping the future of technology.

Backed by decades of expertise and driven by a culture of continuous learning and innovation, Singtel offers the scale, opportunities and support to help you grow your career while making a difference where it matters most.

How You will Make An Impact:

  • Design and manager enterprise network architectures for on-premises and hybrid cloud environments and integration architectures with partners/vendors.
  • Manage the integration of 3rd part applications by working directly with the applications providers to ensure the integration interfaces, specifications and requirements are aligned externally and internally within relevant stakeholder groups and supporting systems.
  • Configure and manage Layer 2 / Layer 3 networks, VLANs, VRFs, Routing (BGP, OSPF, Static Routing), NAT, Firewall Policies, VPN, Load Balancers.
  • Design secure connectivity between: Data Centres, Public Cloud (AWS/Azure/GCP), Kubernetes clusters, Enterprise applications.
  • Plan IP addressing strategy and network segmentation.
  • Troubleshoot complex network issues.
  • Maintain network documentation and topology diagrams.
  • System Integration, SAML/SSO Integration, Architecture of software components, monitoring of microservices and API gateway platform, Cyber security review and application monitoring.

Skills for Success:

  • Bachelor’s degree in computer science or equivalent.
  • 5–10 years of experience in network infrastructure engineering, platform engineering, or systems engineering.
  • Experience supporting mission-critical enterprise network infrastructure.
  • API based System Integration experience.
  • Experience in using AI tools such as Claude, Cursor, Codex to develop production grade applications.
  • Possess CCNA or equivalent.
  • Experience in AI training and GPU infrastructure setup.

Are you ready to say hello to BIG Possibilities?

Join Singtel to shape what's next and accelerate your career through meaningful work, continuous learning, and real impact.

Singtel

About Singtel

Singtel is Asia's leading communications technology group, providing a portfolio of services from next-generation communication, 5G and technology services to infotainment to both consumers and businesses. The Group has presence in Asia, Australia and Africa and reaches over 740 million mobile customers in 21 countries. Its infrastructure and technology services for businesses span 21 countries, with more than 428 direct points of presence in 362 cities.

For consumers, Singtel delivers a complete and integrated suite of services, including mobile, broadband and TV. For businesses, Singtel offers a complementary array of workforce mobility solutions, data hosting, cloud, network infrastructure, analytics and cyber security capabilities.

Singtel is dedicated to continuous innovation, harnessing next-generation technologies to create new and exciting customer experiences as we shape a more sustainable, digital future. The Group’s purpose is grounded in empowering our people to innovate better ways to connect with customers, unlock new possibilities for future businesses to thrive and foster a sense of ownership and belonging to better serve our stakeholders, partners and communities.

Industry
Telecommunications
Company Size
5,001-10,000 employees
Headquarters
Singapore, SG
Year Founded
1879
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