- Geylang Southeast (Singapore) Singapore
Singtel Hiring! Full Time Senior AI Platform Network - Security Engineer in Southeast (Singapore), Earn up to SGD 12,000 - Ricebowl
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Job Description
Responsibilities
Powering the Future with AIDA
To lead the next phase of our AI evolution, we’ve launched a new business unit
AIDA – Artificial Intelligence & Data Analytics
– a strategic engine driving our transformation designed to scale our AI ambitions with precision and purpose. This marks a
pivotal shift
in how we operate, innovate, and serve to embed intelligence into every layer of our business.
At
Singtel
, this is more than a technology upgrade. It’s a
strategic transformation
that redefines how value is created across the enterprise core—augmenting human capabilities and unlocking entirely new potential. It is a transformation journey by aligning
people, platforms, and processes
under one cohesive strategy. Our mission is to build
AI literacy
, and foster a culture where
intelligence empowers people
.
We welcome you to join us on a transformational journey that’s reshaping the telecommunications industry — and redefining what’s possible with AI at its core. Grow with us in a workplace that champions innovation, embraces agility, and puts human potential at the heart of everything we do.
Be a Part of Something BIG!
Position Summary
Lead the design, implementation and operations of secure, resilient and scalable network and connectivity architecture for Singtel’s Central AI Platform hosted on RE: AI IaaS.
Establish and manage end-to-end connectivity across multi-cloud, on-premises systems, external SaaS platforms and API endpoints to enable enterprise AI use cases.
Oversee network capacity planning, redundancy design, performance optimization and lifecycle management to support platform growth and commercialization.
Ensure robust security architecture including firewall policies, segmentation, secure access controls and alignment with Singtel cybersecurity and DevSecOps standards.
Serve as the primary technical authority for networking and security architecture of the AI platform, coordinating across RE: AI, Cloud, Cybersecurity, Infrastructure and Application teams.
Enable a secure-by-design, scalable and high-availability network foundation to support enterprise-grade AI workloads and future expansion.
Make an Impact by:
Designing and implementing hybrid connectivity architecture across RE: AI IaaS, public cloud platforms, on-prem environments and external partners for AIDA’s Central AI Platform.
Defining network segmentation, routing, peering, VPN, Direct Connect/ExpressRoute and API gateway patterns to enable seamless AI workload connectivity.
Ensuring high availability, fault tolerance and redundancy across critical AI platform components.
Leading firewall design, configuration standards, access control models and network security zoning.
Implementing secure connectivity patterns including Zero Trust principles, encryption in transit and privileged access controls.
Coordinating with Cybersecurity and DevSecOps teams on vulnerability management, security monitoring and incident response.
Overseeing setup and maintenance of physical connectivity (e.g., cross-connects, colocation, data center interconnects).
Monitoring bandwidth utilization, latency, throughput and network health, and executing proactive capacity expansion.
Establishing network operations procedures, change management controls and escalation processes.
Overseeing troubleshooting of connectivity and security incidents across hybrid environments.
Acting as the central coordination point across internal teams and external partners.
Skills for Success:
Qualifications & Certifications
Bachelor’s degree in Computer Engineering, Network Engineering, Computer Science, Information Security or related discipline.
Professional networking certifications (e.g., CCNP/CCIE, AWS/Azure/GCP Networking Specialty).
Security certifications (e.g., CISSP, CISM) are advantageous.
Experience
5–10 years of experience in enterprise networking, hybrid cloud connectivity or infrastructure architecture.
Proven experience designing and operating secure hybrid environments (cloud + on-prem).
Hands-on experience with firewall configuration, network segmentation and secure access models.
Experience in network capacity planning and high-availability architecture.
Experience working with cybersecurity and DevSecOps teams in regulated environments.
Familiarity with RedHat OpenShift networking and security is a plus.
Technical Skills
Strong knowledge of TCP/IP, routing protocols, BGP, SD-WAN, VPN, MPLS and data center networking.
Experience with cloud networking architectures (AWS, Azure, GCP or equivalent).
Deep understanding of firewall policies, IDS/IPS, network segmentation and Zero Trust frameworks.
Knowledge of API security, secure integration patterns and encryption standards.
Familiarity with network monitoring tools, SIEM integration and performance analytics.
Exposure to AI workload connectivity and security concepts is advantageous.
Soft Skills
Strong systems thinking and architectural mindset.
Ability to balance security, performance and cost considerations.
Strong stakeholder management across cross-functional teams.
Ability to communicate complex technical concepts to both technical and non-technical audiences.
Proactive risk identification and mitigation capability.
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!
The Singtel Group is Asia's leading communications group, providing a wide spectrum of multimedia and infocomms technology (ICT) solutions across 3 global business units.
Group Consumer focuses on next-generation communication, infotainment and technology services to consumers and small businesses. Group Enterprise provides innovative and comprehensive ICT solutions, i.e. satellite services, international data and managed services, cloud computing, enterprise mobility services, and end-to-end solutions. Group Digital L!fe strives to bring people together with a cutting edge mix of digital services such as NextGen TV, e-books, music, digital concierge, cloud-based gaming and hyperlocal content.
Headquartered in Singapore, Singtel’s 130 years of operating experience has played a pivotal role in the country’s transformation into a major communications hub. Our Australian arm, Optus is an innovative leader in integrated telecommunications. Through our strategic investments in five regional mobile operators, Telkomsel, Globe Telecom, Advanced Info Service, PBTL, and Bharti Airtel, we are a major communications player in Asia and Africa.
Singtel is the largest listed company on the Singapore Exchange by market capitalisation. We have a vast network of offices in countries and territories throughout Asia Pacific, in Europe, USA and Australia. The Group employs more than 21,000 staff worldwide and has served 468 million mobile customers globally as of 31 March 2013.
To lead the next phase of our AI evolution, we’ve launched a new business unit
AIDA – Artificial Intelligence & Data Analytics
– a strategic engine driving our transformation designed to scale our AI ambitions with precision and purpose. This marks a
pivotal shift
in how we operate, innovate, and serve to embed intelligence into every layer of our business.
At
Singtel
, this is more than a technology upgrade. It’s a
strategic transformation
that redefines how value is created across the enterprise core—augmenting human capabilities and unlocking entirely new potential. It is a transformation journey by aligning
people, platforms, and processes
under one cohesive strategy. Our mission is to build
AI literacy
, and foster a culture where
intelligence empowers people
.
We welcome you to join us on a transformational journey that’s reshaping the telecommunications industry — and redefining what’s possible with AI at its core. Grow with us in a workplace that champions innovation, embraces agility, and puts human potential at the heart of everything we do.
Be a Part of Something BIG!
Position Summary
Lead the design, implementation and operations of secure, resilient and scalable network and connectivity architecture for Singtel’s Central AI Platform hosted on RE: AI IaaS.
Establish and manage end-to-end connectivity across multi-cloud, on-premises systems, external SaaS platforms and API endpoints to enable enterprise AI use cases.
Oversee network capacity planning, redundancy design, performance optimization and lifecycle management to support platform growth and commercialization.
Ensure robust security architecture including firewall policies, segmentation, secure access controls and alignment with Singtel cybersecurity and DevSecOps standards.
Serve as the primary technical authority for networking and security architecture of the AI platform, coordinating across RE: AI, Cloud, Cybersecurity, Infrastructure and Application teams.
Enable a secure-by-design, scalable and high-availability network foundation to support enterprise-grade AI workloads and future expansion.
Make an Impact by:
Designing and implementing hybrid connectivity architecture across RE: AI IaaS, public cloud platforms, on-prem environments and external partners for AIDA’s Central AI Platform.
Defining network segmentation, routing, peering, VPN, Direct Connect/ExpressRoute and API gateway patterns to enable seamless AI workload connectivity.
Ensuring high availability, fault tolerance and redundancy across critical AI platform components.
Leading firewall design, configuration standards, access control models and network security zoning.
Implementing secure connectivity patterns including Zero Trust principles, encryption in transit and privileged access controls.
Coordinating with Cybersecurity and DevSecOps teams on vulnerability management, security monitoring and incident response.
Overseeing setup and maintenance of physical connectivity (e.g., cross-connects, colocation, data center interconnects).
Monitoring bandwidth utilization, latency, throughput and network health, and executing proactive capacity expansion.
Establishing network operations procedures, change management controls and escalation processes.
Overseeing troubleshooting of connectivity and security incidents across hybrid environments.
Acting as the central coordination point across internal teams and external partners.
Skills for Success:
Qualifications & Certifications
Bachelor’s degree in Computer Engineering, Network Engineering, Computer Science, Information Security or related discipline.
Professional networking certifications (e.g., CCNP/CCIE, AWS/Azure/GCP Networking Specialty).
Security certifications (e.g., CISSP, CISM) are advantageous.
Experience
5–10 years of experience in enterprise networking, hybrid cloud connectivity or infrastructure architecture.
Proven experience designing and operating secure hybrid environments (cloud + on-prem).
Hands-on experience with firewall configuration, network segmentation and secure access models.
Experience in network capacity planning and high-availability architecture.
Experience working with cybersecurity and DevSecOps teams in regulated environments.
Familiarity with RedHat OpenShift networking and security is a plus.
Technical Skills
Strong knowledge of TCP/IP, routing protocols, BGP, SD-WAN, VPN, MPLS and data center networking.
Experience with cloud networking architectures (AWS, Azure, GCP or equivalent).
Deep understanding of firewall policies, IDS/IPS, network segmentation and Zero Trust frameworks.
Knowledge of API security, secure integration patterns and encryption standards.
Familiarity with network monitoring tools, SIEM integration and performance analytics.
Exposure to AI workload connectivity and security concepts is advantageous.
Soft Skills
Strong systems thinking and architectural mindset.
Ability to balance security, performance and cost considerations.
Strong stakeholder management across cross-functional teams.
Ability to communicate complex technical concepts to both technical and non-technical audiences.
Proactive risk identification and mitigation capability.
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!
The Singtel Group is Asia's leading communications group, providing a wide spectrum of multimedia and infocomms technology (ICT) solutions across 3 global business units.
Group Consumer focuses on next-generation communication, infotainment and technology services to consumers and small businesses. Group Enterprise provides innovative and comprehensive ICT solutions, i.e. satellite services, international data and managed services, cloud computing, enterprise mobility services, and end-to-end solutions. Group Digital L!fe strives to bring people together with a cutting edge mix of digital services such as NextGen TV, e-books, music, digital concierge, cloud-based gaming and hyperlocal content.
Headquartered in Singapore, Singtel’s 130 years of operating experience has played a pivotal role in the country’s transformation into a major communications hub. Our Australian arm, Optus is an innovative leader in integrated telecommunications. Through our strategic investments in five regional mobile operators, Telkomsel, Globe Telecom, Advanced Info Service, PBTL, and Bharti Airtel, we are a major communications player in Asia and Africa.
Singtel is the largest listed company on the Singapore Exchange by market capitalisation. We have a vast network of offices in countries and territories throughout Asia Pacific, in Europe, USA and Australia. The Group employs more than 21,000 staff worldwide and has served 468 million mobile customers globally as of 31 March 2013.
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