Senior Network Engineer Jobs. Singapore

L3 Senior Network Support Engineer » Jurong East, Singapore - Role Summary We are seeking a highly motivated and experienced Tier 3 Network Engineer to join the Competency... Network Engineer will play a key role in developing the technical capabilities of the engineering team by designing • Tue, 15 Sep • ST Engineering

Senior Network Engineer » Singapore - of Position The Enterprise Senior Networking engineer is a technical implementation role who will focus on delivering Enterprise... and cloud services, security and network infrastructure, workspace communications and collaboration, data and information • Tue, 15 Sep • Logicalis • S$6000 - 11000 per month

L3 Senior Network Support Engineer » Jurong East, Singapore - Role Summary We are seeking a highly motivated and experienced Tier 3 Network Engineer to join the Competency... Network Engineer will play a key role in developing the technical capabilities of the engineering team by designing • Tue, 15 Sep • ST Engineering

Senior Infrastructure Network Engineer » Singapore - Job Description: Job Responsibilities Manage, maintain, and support enterprise network infrastructure, ensuring... network health, analyze performance metrics, and proactively identify opportunities for capacity planning, optimization • Tue, 15 Sep • HCL SINGAPORE PTE. LTD. • S$7500 - 10500 per month

Senior Network Support Engineer » Singapore - Job Description: Technical Support & Operations Provide Tier 3 technical support for customers' enterprise network • Tue, 15 Sep • CAREER CONNEX PRIVATE LIMITED • S$6000 - 8500 per month

Senior AI Network & Security Engineer » Singapore - Firmus Technologies is seeking a skilled Network Engineer / Sr. Network Engineer to lead the design and deployment of networks for AI infrastructure projects in a fast-moving environment. The role requires expertise in InfiniBand/Ethernet, RDMA, and network security, with responsibilities ranging from automation to on-site deployments. Excellent collaboration and communication skills are essential for success. J-18808-Ljbffr • Sun, 13 Sep • Firmus Technologies

Senior Network Security Engineer — DevOps & Automation » Singapore - NTT Singapore Pte. Ltd. seeks an experienced networking professional to support hybrid operations, integrating WAN/LAN/Wi‑Fi management with security best practices. The role interfaces with engineering and operations to ensure stable, secure, and scalable network services in a banking/fintech or technology-driven environment. You will lead incident response, optimize performance, and collaborate with regional teams on new solutions while aligning with regulatory and security standards. J-18808… • Sat, 12 Sep • NTT SINGAPORE PTE. LTD.

senior network operations engineer - 12k » Singapore - job details about the job. Drive end-to-end global network operations, infrastructure support, and enterprise... network deployments Perform L3 deployment, troubleshooting, and daily operations across Cisco (SDA, DNAC, SDWAN, ISE, Nexus • Sat, 12 Sep • Randstad • S$9000 - 12000 per month

Senior Network Engineer » Singapore - We are seeking an experienced Senior Network Engineer to lead the design, implementation, operation, and continuous improvement of enterprise network infrastructure supporting mission-critical and highly resilient data centre environments. This role requires a comprehensive technical background spanning physical infrastructure (DWDM and Data Centre OT), enterprise IT backbone networking, cybersecurity, and network automation. The successful candidate will oversee the enterprise IT network backb… • Fri, 11 Sep • Singtel Digital InfraCo

Senior Software Engineer (Networks) » Singapore - 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 … • Fri, 11 Sep • Singtel Digital InfraCo

Engineer / Senior Engineer - Air Network Solutions » Singapore - / Senior Engineer - Air Network Solutions Key responsibilities Customer linehaul leadership Lead high‑revenue, cross... or local laws. We will reasonably accommodate team members and third parties with physical and mental disabilities. Engineer • Fri, 11 Sep • FedEx

Senior Network Engineer (L3) » Singapore - diversity and inclusion – it’s a place where you can grow, belong and thrive. The Managed Services Cross Technology Engineer... (L3/4) – is a network engineering role, responsible for ensuring a managed service is provided to all clients, to ensure • Fri, 11 Sep • NTT Data

Senior Systems and Network Engineer » Singapore - Location: Novena Job Category: Administration Posting Date: 3 Sept 2026 Job Responsibilities You will oversee the organization’s IT infrastructure, ensuring optimal performance, security, and reliability of servers, network and security systems, as well as cloud services. You will also have to design, implement, and maintain the IT infrastructure of a healthcare organization. Perform Systems Administration Maintain Windows servers, virtualization platforms, and storage solutions. Manage Active … • Thu, 10 Sep • Ren Ci Hospital

Senior Network Engineer: Cloud, Security & Ops Lead » Singapore - 1-Net is seeking an IT professional to support its IT services, including cloud services, managed services, data center, and BCM. You will assist in designing and deploying network and firewall solutions to meet SLAs and security standards. You will perform maintenance, patching, change requests, monitor performance, and document configurations. Location: East or North Singapore, on-site; CCNA preferred; ITIL is a plus. J-18808-Ljbffr • Wed, 09 Sep • Mediacorp Pte Ltd

Principal/ Senior Network Engineer (L2/L3 - Operations Focused) (1-Net) » Singapore - This role is required to managed and support 1-Net’s IT Services business, including Cloud Services, Managed Services, DC services, and Business Continuity Management Services. Support for corporate and customer IT infrastructure and projects in delivering services according to SOP to meet prescribed SLA. Support in design, architect and build network and firewall deployment solutions, frameworks, automation and orchestration to secure IT System and Infrastructure. Deploy and Implement firewall… • Wed, 09 Sep • Mediacorp Pte Ltd

Senior DC Network Engineer - AI-Driven Automation » Singapore - Job Description Job Description The incumbent will be responsible for the architecture, design, implementation and day-to-day operations of the SIA Group’s core Data Centre network, keeping mission-critical services highly available, performant, and secure. He/She requires an analytical mindset, good awareness and appreciation of operational practices, and strong expertise in automation and AI-enabled operations in order to reduce toil, improve incident response, and strengthen resilience at sc… • Wed, 09 Sep • Singapore Airlines

Senior Networks & Systems Engineer » Singapore - As a Senior Engineer, you will be instrumental in ensuring that complex network environments and IT systems remain resilient and secure, thereby enabling uninterrupted business operations. Your role will involve proactive management of IT infrastructure, swift resolution of incidents, and continuous improvement of system performance and security protocols. Key Responsibilities Lead and manage root-cause analysis initiatives, spearheading the resolution of complex technical incidents and serving… • Tue, 08 Sep • ENGGSOL PTE. LTD.

Senior Software Engineer (Networks) » Singapore - Make An Impact By Design, develop and maintain enterprise grade, highly scalable and high performing software solutions that meet both functional and technical requirements including security requirements. Design and develop microservices and APIs using various technologies (e.g. Java). Develop and automate the testing for the software solution including the unit testing, backend integration testing, frontend user interface testing and end to end testing. Works with the Quality Assurance (QA) t… • Mon, 07 Sep • Singtel

Senior Platform Engineer - Network Operations » Singapore - Our Purpose _Mastercard powers economies and empowers people in 200 countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po… • Sun, 06 Sep • Mastercard

Senior Systems and Network Engineer » Singapore - Job Responsibilities You will oversee the organization’s IT infrastructure, ensuring optimal performance, security, and reliability of servers, network and security systems, as well as cloud services. You will also have to design, implement, and maintain the IT infrastructure of a healthcare organization. Perform Systems Administration Maintain Windows servers, virtualization platforms, and storage solutions. Manage Active Directory, DNS, DHCP, and Group Policy. Ensure high availability and dis… • Sat, 05 Sep • RENCI

Senior Network Security Engineer: Perimeter & Automation » Singapore - UNIZEN TECHNOLOGIES PTE. LTD. in Singapore is seeking an experienced Network Security Engineer to help run, scale, and improve our secure network infrastructure through hands-on operations, design, and implementation, working with firewalls and security appliances. You will collaborate with traders and engineers globally to design perimeter security, enable business workflows securely, and automate observability with scripting and tooling, while continuously improving our security. J-18808-Ljbf… • Sat, 05 Sep • UNIZEN TECHNOLOGIES PTE. LTD.

Senior Systems & Network Engineer – Secure Cloud & IT Infra » Singapore - RENCI is seeking an experienced IT Infrastructure Specialist in Singapore to oversee and optimize the organization’s servers, networks, and cloud services. You will design, implement, and maintain secure, compliant infrastructure for a healthcare environment. Responsibilities include systems and network administration, disaster recovery, security monitoring, and documentation. A rotating standby schedule and ad-hoc tasks are part of the role. J-18808-Ljbffr • Sat, 05 Sep • RENCI

Senior Network Architect & Lead Engineer » Singapore - ST ENGINEERING INFO-SECURITY PTE. LTD. seeks a Senior Network Engineer to lead design, planning and implementation of critical network infrastructure projects. You will ensure solutions align with business goals and industry standards, while guiding teams and collaborating with stakeholders. The role requires CCNP and experience in network architecture, with CISSP/CCIE considerations. Jurong East work location and a fast-paced environment are expected. J-18808-Ljbffr • Fri, 04 Sep • ST ENGINEERING INFO-SECURITY PTE. LTD.

Senior Platform Engineer - Network Operations » Singapore - potential. Title and Summary Senior Platform Engineer - Network Operations Overview Network Operations Center (NOC...) Senior Platform Engineer is a key position responsible for ensuring the stable operation of Mastercard’s Network • Fri, 04 Sep • Mastercard

Senior Network & Systems Engineer (12 Months Contract) » Singapore - About the role Ensure the continuous availability, performance, and reliability of the Bus ETA application infrastructure hosted in the data centre. Key responsibilities Manage and maintain physical and virtual servers supporting the Bus ETA system. Monitor system health, capacity, and performance to ensure high availability. Manage, review and ensure the administration work done on the operating systems, virtualization platforms, storage, and server hardware are performed correctly and regular… • Wed, 02 Sep • BGC Group Pte Ltd

Senior Enterprise Network Security Engineer » Singapore - Cloudflare is seeking a Network Security Engineer in Singapore to support our largest customers across OSI layers 3, 4 and 7. You will handle complex security incidents, implement DDoS mitigation, and configure protections using Magic Transit, WAF, Rate Limiting, and related Cloudflare tools. Responsibilities include serving as a trusted advisor, diagnosing network security issues, creating knowledge guides, and collaborating with engineering and product teams to improve offerings. J-18808-Ljbf… • Fri, 28 Aug • Area 1 Security

Senior Network Project Engineer » Singapore - Key Responsibilities 1. Project Delivery & Implementation Lead end-to-end delivery of network and security projects (LAN, WAN, DC, Hybrid Cloud) Execute deployment, configuration, migration, and cutover activities Develop MOPs, implementation plans, and rollback procedures Ensure smooth transition from project delivery to managed services/NOC operations 2. Network Design & Architecture Design scalable, resilient, and secure network architectures (Campus, Data Centre, Multi-site) Produce HLD and… • Fri, 28 Aug • Data Connect Technologies Pte Ltd

Senior Network & Systems Engineer - Full-Stack Infrastructure » Singapore - Ubi is seeking a Senior Engineer to design, deploy, and support multi-vendor network infrastructure for diverse customer environments in Singapore. The role involves on-site and remote support, close collaboration with vendors, and contributing to tender submissions and PoC activities. You will evaluate new products, prepare deployment documentation, and help shape scalable solutions while advancing your technical expertise in networking and cybersecurity. J-18808-Ljbffr • Fri, 28 Aug • HR FOCUS

Senior Networks & Systems Engineer » Singapore - Ubi Mon-Fri, 9am-6pm Established in 2004, our client is a value-added infrastructure networking and cybersecurity distributor specialising in networking, cybersecurity, and IT infrastructure solutions. They are looking for a technically competent and motivated Senior Engineer to join the team — someone who enjoys solving complex infrastructure challenges, working with customers and continuously learning new technologies. What You\'ll Do Design, deploy, configure, and implement network and syste… • Fri, 28 Aug • HR FOCUS

Senior Network Security Engineer: Cloud & Perimeter Defense » Singapore - THAKRAL ONE PTE LTD seeks a Network Security Engineer to support operation, monitoring, and improvement of security platforms across the EMEA estate, aligning with ISO 27001, CIS, and NIST while strengthening perimeter, cloud, and edge controls. You will collaborate with audit, risk, and governance teams, work in multi‑vendor environments, and develop automation to reduce manual workloads, leveraging 8–10 years of cyber security experience. J-18808-Ljbffr • Fri, 28 Aug • THAKRAL ONE PTE LTD

Senior Network Engineer (Hedge Fund) » Singapore - Job description ​Role Overview We are seeking an experienced Senior Network Engineer to design, build, operate... certification. Microsoft Certified: Azure Network Engineer Associate (AZ-700). Vendor-specific firewall certifications (e.g • Fri, 28 Aug • Charterhouse

Senior Network Architect & Engineer – Azure Hybrid Network » Singapore - Evolution Singapore is seeking a senior hands-on Network Architect / Engineer to own the organisation’s network architecture, engineering, and day-to-day delivery. You will design, configure, and operate enterprise networks across multiple sites, including Azure hub-and-spoke, ExpressRoute, and VPN connectivity. In this role you’ll lead production changes, troubleshoot complex incidents, and drive improvements with a practical, hands-on approach. J-18808-Ljbffr • Thu, 27 Aug • Evolution Singapore

Senior Network Engineer (Programme Support) » Jurong East, Singapore - A Significant Impact As a Senior Network Engineer (Programme Support), you will be responsible for providing network architecture... design, network configuration, and technical support for programme execution. This role includes supporting system • Wed, 26 Aug • ST Engineering

Engineer - Senior Principal Engineer (Electricity Transmission Network Branch) » Singapore - transmission network to support industry growth while safeguarding grid reliability and system resilience. It involves overseeing... transmission network development studies, evaluating electricity imports interconnection proposals, and guiding asset renewal • Sun, 23 Aug • Energy Market Authority

SENIOR/ ENGINEER, NETWORK ENGINEERING » Singapore - of network and systems infrastructure supporting ELV and infrastructure projects. The role requires strong hands-on competency..., implement, configure, test and commission network and systems infrastructure for ELV and infrastructure projects. Develop • Wed, 19 Aug • DeClout

Senior Cloud Network Engineer, Infra » Singapore - About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale. Proudly founded in Melbourne, we have a team of over 2,300 of t… • Tue, 18 Aug • Airwallex

Senior Cloud Network Engineer » Singapore - Overview Microsoft has an exciting opportunity for an experienced network engineer to join the our Sovereign Cloud Program, working to build out and support networking infrastructure in Microsoft's National Partner Clouds (NPCs). NPCs are specialised cloud environments that are designed to comply with the data laws of specific countries and regions. You would be part of the team responsible for enabling secure cross-domain data transfer between the Azure public cloud and the NPCs enabling secur… • Tue, 18 Aug

Senior/Network Engineer » Singapore - The Role We are seeking a skilled Network Engineer/Senior Network Engineer to design, implement, and maintain our diverse core and access network infrastructure across multiple vendors. Key Responsibilities Manage end-to-end connectivity, from advanced routing protocols (BGP/MPLS) to the physical optical layer (DWDM/GPON). Ensure high availability and performance through protocol optimization and hardware tuning. Contribute to the scalability and resilience of our network architecture. Configur… • Tue, 18 Aug

Senior Network Engineer (DSC/JH) » Singapore - We are seeking a highly skilled and motivated Senior Network Engineer to join our esteemed team. As the Senior Network Engineer, you will be responsible for overseeing the design, planning, and successful implementation of critical network infrastructure projects. Your technical expertise and leadership will be pivotal in ensuring our network solutions align with business goals and exceed industry standards. Responsibilities: Collaborate with stakeholders, including project managers, network en… • Tue, 18 Aug

Senior Network Engineer » Singapore - Role : Senior Network Engineer Location: Singapore We are currently partnering with a leading technology-driven telecommunications organization that is scaling rapidly to support new digital initiatives and platforms. As part of this expansion, multiple roles are open across key functions to help build, maintain, and enhance next-generation solutions. This opportunity offers exposure to large-scale systems, innovative technologies, and a collaborative environment where skills and ideas make a r… • Tue, 18 Aug

Senior Network Engineer, DGX Cloud - Backbone » Singapore - NVIDIA is looking for a Senior Network Engineer to join the Global Backbone Engineering team. Powering NVIDIA's DGX... Cloud — a distributed AI-training and research platform — the team operates the network enabling the infrastructure • Fri, 07 Aug • Nvidia

Network Engineer / Senior Engineer » Singapore - and resolve network and infrastructure issues of varying complexity. Ownership of assigned and escalated incidents... tasks according to established guidelines. Review and implement change requests for network changes or upgrades. Perform • Sat, 01 Aug • Jobline Resources

Senior Systems and Network Engineer » Jurong East, Singapore - Success Division, as a Senior Systems and Network Engineer. This pivotal role is designed for a seasoned IT professional... clients. As a Senior Engineer, you will be instrumental in ensuring that complex network environments and IT systems remain • Fri, 31 Jul • ST Engineering

Senior AI Cloud Network Operations Engineer » Singapore - , transport logistics, datacenter design and construction, equipment management, and network and facility operations. Bitdeer..., Bhutan, Norway, Canada, Malaysia, and Ethiopia. What you will be responsible for: Monitor the full network estate 24×7 • Mon, 27 Jul

Senior Network Engineer » Singapore - Singapore, Singapore Company: Singtel Group We are seeking an experienced Senior Network Engineer to lead the... design, implementation, operation, and continuous improvement of enterprise network infrastructure supporting mission • Fri, 17 Jul • Singtel

Senior Network Engineer » Jurong East, Singapore - Responsibilities Provide project deployment for customers' Enterprise IT Network Services. Work closely... routers and switches Design, planning, integration, implementation and validation Network security solutions • Wed, 08 Jul • ST Engineering

Senior Network & Systems Engineer » Singapore - Key Responsibilities: Design, operate, and maintain switches, routers, firewalls, and network infrastructure... supporting the Bus ETA service. Monitor network performance and proactively identify connectivity issues affecting ETA data • Tue, 07 Jul • Seacare Manpower

Assistant Vice President (AVP), Senior Network Engineer » Singapore - We are seeking a highly skilled Senior Network Engineer (AVP level) to lead the operations, and lifecycle management of modern..., software-defined network (SDN) environments. This role is responsible for ensuring high availability, scalability • Sat, 20 Jun • OCBC Bank