1,174 Networks jobs in Singapore

Join to apply for the Engineer (Networks) role at Centre for Strategic Infocomm Technologies (CSIT) .

You will be part of a dynamic team responsible for building resilient network infrastructure using cutting-edge technologies such as cloud-based and software-defined networking, e.g., SD-WAN, ACI, and NSX. A good understanding of IT infrastructure systems and knowledge of the latest networking technologies and platforms are essential. You should be a team player, eager to take on new challenges, and keep up with the rapidly evolving technology landscape.

• Implement, operate, and optimise modernised and virtualised network infrastructure to ensure scalable, sustainable, and secure operations.
• Establish architectural standards, reference models, and guidelines that enhance security, resiliency, and scalability.
• Evaluate and implement network technologies that meet user needs and align with industry developments.
• Provide network consultation to project teams for system deployment, working with stakeholders to resolve technical issues and optimise network performance.

• Degree in Computer Science, Computer/Electrical Engineering, Information Technology, or equivalent.
• 2-5 years of relevant experience in network design, implementation, or operations.
• Strong knowledge of TCP/IP, switching, routing, DHCP, DNS, VPN, and supporting network environments.
• Experience with campus and data centre switches, routers, load balancers, firewalls, and network management tools.
• Knowledge of cloud platforms, automation (e.g., Ansible, Python, PowerShell), storage networking, and software-defined networking is advantageous.
• Good understanding of current networking technologies and markets.
• Excellent communication, system thinking, and problem-solving skills.
• Ability to work independently or in a team with minimal supervision.
• Self-motivated and eager to learn.
• Fresh graduates with good results will also be considered as training is provided.

• Certifications such as CCNA/CCNP, VCP (Network Virtualisation).
• Experience with Git, Terraform, Kubernetes.

Note: As CSIT is an agency under the Ministry of Defence (Singapore), only Singapore Citizens will be considered.

• Seniority level: Entry level
• Employment type: Full-time
• Job function: Information Technology
• Industries: IT Services and IT Consulting

Manager (Networks)

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:

• To lead and shape the Operations Support Team.
• To track and manage Operations Expense (Opex) and Capital Expense (Capex).
• To generate and analysis operation report and make recommendation for improvement.
• To support Business to manage and provide excellent service to customers
• To assist customer and Customer fronting Unit (CFU) in provision matters.

Skills for Success:

• Degree in Computer Science / Engineering or equivalent.
• 1-3 Years of related working experience.
• Knowledge in WAN technologies – Layer 1. (e.g.: Leased Line, Internet, Metro Ethernet, SD WAN, etc).

Rewards that Go Beyond

• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

Your Career Growth Starts Here. Apply Now!

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

Select how often (in days) to receive an alert:

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:

• Perform the role of a IT Support Engineer for Singtel TV network – support three data centres onsite or remotely.
• Collaborate closely with the broadcast support and operations teams, as well as external stakeholders for troubleshooting and resolution of IT related issues.
• Conduct daily systems and network monitoring and maintenance.
• Perform administration tasks such as, user account, systems, network and firewalls administration.
• Maintain and update various technical documentation and engineering logs pertaining to Singtel TV network.
• Ensure Cybersecurity of systems and network are in compliance with Industry best practices.
• Plan, design and improve performance/security of IT network.

Skills for Success:

• Bachelor Degree in Computer Science or IT-related fields.
• Good understanding information Technology operation and ITIL processes.
• Strong understanding of Networking Technology such as Networking Switches, Router and Firewall.
• Good understanding of Operating System and virtual machine.
• Strong understanding of Network monitoring application.
• Good knowledge of Cloud platforms such as MS Azure Cloud, Azure storage, serverless architecture is a plus.
• Good interpersonal skills, resourceful, take ownership, able to conceptualize.
• Ability to generate creative solutions for work situations, encourage and embrace new and untested approaches
• CCNP/CCIE/CISSP Prefered

Rewards that Go Beyond

• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

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!

Hiring Manager: Lee Choong Meng

Date: 7 Oct 2025

Location: Singapore, Singapore

Company: Singtel Group

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:

• Oversee contractors in the execution of maintenance works.
• Ensure that all work is conducted in accordance with established operational procedures and engineering guidelines.
• Ensure contractors adhere to safety procedures in compliance with the Work Health and Safety Act (WHSA) and use the appropriate safety equipment.
• Responding to escalation and to troubleshoot any Fibre issues that arise by determining the root cause of the problem and to provide Root Cause Analysis and Chronology reports when needed.
• Computing monthly reports and to analyse fault trends and to come out with solution to reduce fault.
• Lead and manage projects as assigned by manager, working with different stakeholders by providing guidance, direction, and support.
• Define project objectives, deliverables, and key performance indicators (KPIs) to stakeholders.
• Manage and coordinate regular upkeep of all Singtel infrastructure such as MDF room, cable chamber.
• Coordinate with contractors to ensure they are in accordance to WSH's requirements.
• Attend to emergency cable breakdowns during and after office hours.
• Work with team and contractors to perform restoration works at site.

Skills for Success:

• Degree in Engineering in Engineering/ Diploma in Engineering with more than 5 years of related working experience.
• Possess Project Management and Contractor Management experience.

Rewards that Go Beyond

• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

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

Manager (Networks)
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:
To lead and shape the Operations Support Team.
To track and manage Operations Expense (Opex) and Capital Expense (Capex).
To generate and analysis operation report and make recommendation for improvement.
To support Business to manage and provide excellent service to customers
To assist customer and Customer fronting Unit (CFU) in provision matters.
Skills for Success:
Degree in Computer Science / Engineering or equivalent.
1-3 Years of related working experience.
Knowledge in WAN technologies – Layer 1. (e.g.: Leased Line, Internet, Metro Ethernet, SD WAN, etc).
Rewards that Go Beyond
Full suite of health and wellness benefits
Ongoing training and development programs
Internal mobility opportunities
Your Career Growth Starts Here. Apply Now!
We are committed to a safe and healthy environment for our employees & customers and will require all prospective employees to be fully vaccinated.
#J-18808-Ljbffr

Join to apply for the
Engineer (Networks)
role at
Centre for Strategic Infocomm Technologies (CSIT) .
You will be part of a dynamic team responsible for building resilient network infrastructure using cutting-edge technologies such as cloud-based and software-defined networking, e.g., SD-WAN, ACI, and NSX. A good understanding of IT infrastructure systems and knowledge of the latest networking technologies and platforms are essential. You should be a team player, eager to take on new challenges, and keep up with the rapidly evolving technology landscape.
Responsibilities
Implement, operate, and optimise modernised and virtualised network infrastructure to ensure scalable, sustainable, and secure operations.
Establish architectural standards, reference models, and guidelines that enhance security, resiliency, and scalability.
Evaluate and implement network technologies that meet user needs and align with industry developments.
Provide network consultation to project teams for system deployment, working with stakeholders to resolve technical issues and optimise network performance.
Requirements (Minimum Qualifications)
Degree in Computer Science, Computer/Electrical Engineering, Information Technology, or equivalent.
2-5 years of relevant experience in network design, implementation, or operations.
Strong knowledge of TCP/IP, switching, routing, DHCP, DNS, VPN, and supporting network environments.
Experience with campus and data centre switches, routers, load balancers, firewalls, and network management tools.
Knowledge of cloud platforms, automation (e.g., Ansible, Python, PowerShell), storage networking, and software-defined networking is advantageous.
Good understanding of current networking technologies and markets.
Excellent communication, system thinking, and problem-solving skills.
Ability to work independently or in a team with minimal supervision.
Self-motivated and eager to learn.
Fresh graduates with good results will also be considered as training is provided.
Nice-to-haves
Certifications such as CCNA/CCNP, VCP (Network Virtualisation).
Experience with Git, Terraform, Kubernetes.
Note: As CSIT is an agency under the Ministry of Defence (Singapore), only Singapore Citizens will be considered.
Additional Details
Seniority level: Entry level
Employment type: Full-time
Job function: Information Technology
Industries: IT Services and IT Consulting
#J-18808-Ljbffr

Overview

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:

• Lead the team to operate and manage the GPON network, inclusive of Nokia, Huawei and ZTE OLTs.
• Monitor and take remedial action on pro-actively and reactively detected services and network infrastructure faults till closure.
• Manage the operation issues, escalate chronic/technically complex cases to the Vendors and follow-up till closure.
• Ensure that technical and managerial escalation and communication to stakeholders are done whenever necessary.
• Documenting all Incidents and events through Incident ticketing system.
• Liaise and coordinate with internal stakeholders, equipment and service providers and partners to ensure swift and efficient resolution of faults.
• Schedule and execute pre-planned operation activities for new OLTs, network optimization, software upgrade and so on.
• Impact analysis and process review on scheduled changes / faults / outage on Consumer GPON networks (e.g. fiber cuts, service migration, hardware failure…)
• Identify areas of improvements to reduce Infrastructure faults and improve monitoring capability.
• Monitor monthly report on Infrastructure fault rate, trending and provide the best suggestion/solution to reduce such fault/call-in rate.
• Perform preventive and corrective maintenance like network device hardware and software upgrade
• Plan and monitor the ZTE C300 to C600 migration progress and ensure no data mismatch and all subscribers/PON port are in good shape after the migration.
• Up keeping of GPON network infrastructure information and records.
• Budget EMS/NMS the operation and maintenance activities.

• Degree in Information Technology or Electrical Engineering.
• 1 year of relevant experience.

• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

Take the leap with Singtel to unlock new opportunities and accelerate your growth. Apply now and start your empowering career!

Join to apply for the System Manager (Networks) role at Singtel .

Singtel values a vibrant, diverse, and inclusive workforce, promoting non-discriminatory practices and a performance-based culture. Join us to help create a brighter digital future.

Singtel Networks is transforming with new capabilities in 5G, Cloud, Analytics, Digital Commerce, Software Engineering, and Cyber Security, aiming to deliver innovative services and foster inclusion and diversity.

• Planning the roadmap for operating systems and providing technical advice for Operations and Product.
• Driving Method of Procedure and POC for new system infrastructure changes.
• Managing problems in investigating and resolving system/customer incidents.
• Planning hardware lifecycle and budgeting.
• Developing system infrastructure development plans.

• Preparing tender specifications and evaluations or supporting tender processes.
• Negotiating with vendors on technical and commercial aspects.
• Conducting feasibility studies on emerging technologies or new services.
• Gathering requirements and formulating technical specifications and solutions.
• Resource planning and project execution management.
• Managing project scope, budget, and reviews.

• Applying patches for vulnerabilities.
• Ensuring timely remediation of vulnerabilities from VAPT.
• Staying updated with security announcements and patches.
• Conducting bi-annual configuration reviews.
• Applying methodologies to minimize project risks.
• Maintaining documentation and supporting audits.
• Supporting BCM certification and BCP exercises.

• Degree in Electrical Engineering.
• 6-8 years of relevant experience.
• Experience in Tender and Projects work.

• Hybrid work arrangements.
• Health and wellness benefits.
• Training and development programs.
• Internal mobility opportunities.

Ready for BIG Possibilities? Apply now to unlock new opportunities and grow your career with Singtel!

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: Hospitals and Health Care, Non-profit, Government

Select how often (in days) to receive an alert:

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!

• Planning the roadmap for operating system and provide technical advice for Operations and Product.
• Drive the Method of procedure along with POC for any new change or new implementation for system infrastructure.
• Problem Manage for Operations team in investigating and resolving system/customer related incidents.
• Hardware life cycle planning and budgeting.
• Drive and plan the development of the system infrastructure.

• Leading in preparation of tender specifications and evaluation or supporting tender.
• Engaging in commercial and technical negotiation with vendors.
• Performs technical and financial feasibility study on new emerging technologies or potential new services.
• Gathers and evaluates the requirements from the various functional entities and formulates the technical specifications and solution.
• Identify resources needed and working with individual responsibilities to execute the project plan.
• Manage day-to-day operational aspects of a project and scope including manages project budget (CAPEX), conducts periodic project reviews, monitors receivables.

• Assess and apply new patches to address vulnerabilities affecting system infrastructure.
• Evaluate and ensure that all finding from monthly VAPT (Vulnerability Assessment/Penetration Test) are remediate on time.
• Keep up to date with security announcements from all platforms and patch if applicable.
• Carry out bi-annual configuration review of all platforms.
• Effectively applies methodology, enforces project standards and minimizes exposure and risk on project.
• Maintaining system documentation.
• Supports all audits (interna;/external) by providing evidence if required.
• Support in BCM (Business Continuity Management) certification and participate in BCP (Business Continuity Plan) exercises.

• Possess degree in IT/ InfoCommuications.
• 6 to 8 years of relevant work experience.
• Has experience in Tender and Projects work.

• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

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!