Senior Network Engineer L3 jobs in Singapore – Browse 1,866 openings on RoboApply Jobs

Senior Network Engineer L3 jobs in Singapore

Open roles matching “Senior Network Engineer L3” with location signals for Singapore. 1,866 active listings on RoboApply Jobs.

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companyXcellink logo
Full-time|On-site|Singapore, Singapore, Singapore

Lead the creation and maintenance of comprehensive technical documentation, ensuring accuracy and thoroughness in all project-related materials, including system designs, configurations, and troubleshooting practices. Serve as the primary contact for escalated technical challenges, providing expert support to quickly resolve complex network issues and incidents. Work collaboratively with Level 1 and Level 2 network engineers to design and implement innovative network infrastructure solutions that meet project requirements and adhere to industry standards. Oversee the strategic planning, design, and deployment of advanced network architectures, including high-availability setups, network segmentation, and robust security frameworks. Guide and develop junior network engineers through extensive training and knowledge transfer sessions, enhancing team skills and overall effectiveness. Regularly assess network performance and security, proactively identifying areas for improvement and implementing necessary changes. Actively participate in project discussions and meetings, providing critical technical insights and recommendations to project teams and stakeholders. Stay informed about emerging technologies and industry trends, evaluating their potential impact on network infrastructure and advocating for strategic initiatives to enhance network capabilities. Build and maintain strong relationships with vendors and third-party providers to ensure effective collaboration and support for network initiatives. Represent the organization as a leading subject matter expert in network engineering, showcasing thought leadership and actively participating in industry discussions and events.

Mar 25, 2024
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companyAccion Labs logo
Full-time|On-site|Singapore

Join Accion Labs as a Senior Network Engineer and take your career to the next level. We are seeking an experienced professional who is passionate about network design, implementation, and management. In this role, you will be responsible for overseeing the installation and configuration of network systems, ensuring optimal performance and security.Your expertise will play a crucial role in enhancing our network infrastructure, troubleshooting issues, and collaborating with cross-functional teams to deliver high-quality solutions. If you thrive in a dynamic environment and have a strong background in networking technologies, we would love to hear from you!

Aug 17, 2017
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companyncs logo
Full-time|On-site|Singapore

Join ncs as a Senior Network Engineer, where you will play a crucial role in designing, implementing, and maintaining robust network infrastructures. You will collaborate with cross-functional teams to ensure optimal performance and security of our network systems.

Nov 15, 2024
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companyAccion Labs logo
Full-time|On-site|Singapore

Join our dynamic team at Accion Labs as an L2/L3 Production Support Engineer, where you will play a crucial role in maintaining and enhancing our production environment. You will be responsible for troubleshooting and resolving issues, ensuring system stability, and providing exceptional support to our clients.

Mar 16, 2017
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companyXcellink logo
Full-time|On-site|Singapore, Singapore, Singapore

Join our dynamic team as a Network Engineer (L1, L2, L3) at Xcellink in Singapore, where you will play a crucial role in supporting and enhancing our network infrastructure. You will collaborate closely with Level 1 engineers to maintain accurate and comprehensive technical documentation for projects, ensuring that system designs and configurations meet the highest standards.As part of your responsibilities, you will also partner with Level 3 engineers to provide in-depth back-line support and vendor collaboration, leveraging your expertise to effectively diagnose and resolve technical issues. Your role will involve providing essential post-sales installation support and technical assistance to our customers, facilitating the seamless implementation and operation of network and security infrastructure.In this position, you will actively engage in the design, installation, configuration, and maintenance of critical network components, including core switches, routers, and firewalls, adhering to industry best practices. You will assist in planning and executing the installation of new or upgraded network hardware and software, working alongside cross-functional teams to meet project goals.Your expertise in Aruba switches and wireless technology, as well as Cisco routers and firewalls, will be vital to optimizing our network infrastructure. You will also demonstrate strong troubleshooting skills to identify issues and recommend effective solutions, ensuring minimal disruption to operations.Finally, you will support the handover of as-built system documentation to the maintenance team, ensuring a smooth transition and ongoing support for deployed solutions. Your excellent interpersonal and communication skills will be essential for fostering positive relationships with team members, stakeholders, and clients.

Apr 14, 2023
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companyfuku logo
Full-time|On-site|Singapore, Singapore, Singapore

Join Our Team as a Senior Network Engineer!At fuku, we are seeking a skilled Senior Network Engineer who will play a pivotal role in our network administration and project management. You will thrive in a dynamic, diverse environment while ensuring network security and reliability. Key Responsibilities:Network Administration:- Manage network operations across production, disaster recovery, and testing environments, including security equipment and telecommunication links.- Enhance IT infrastructure through hardening, upgrades, and improvements.- Monitor and implement security patches for vulnerabilities, ensuring compliance and security.- Manage the lifecycle of IT infrastructure components, including monitoring and renewing network systems' passwords and certificates.- Oversee network backup operations to guarantee data recoverability and business continuity.- Execute and test disaster recovery plans to ensure readiness of standby and disaster recovery equipment.- Provide continuous support with a 24/7 availability in rotating shifts.Project Management & Support:- Collaborate with project teams to provide infrastructure support aligned with project timelines.- Lead infrastructure enhancement projects adhering to best practices in project management.Incident & Problem Management:- Deliver second-level support for network incidents, resolving issues swiftly and efficiently.- Analyze incidents to prevent future occurrences.Change & Release Management:- Manage and execute network system changes in accordance with established protocols.Configuration Management:- Maintain a comprehensive database of all IT infrastructure components in use.Capacity & Performance Management:- Monitor infrastructure capacity and optimize network performance through tuning.Process Management:- Implement processes for IT service management in compliance with corporate policies.Documentation:- Develop and maintain essential technical documentation to support IT infrastructure.

Jan 26, 2026
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companyncs3 logo
Full-time|On-site|Singapore

Role overview The Senior Telco Network Engineer at ncs3 plays a key part in shaping and delivering advanced telecommunications solutions. Based in Singapore, this role focuses on supporting projects that drive improvements in communication technologies and overall network performance. What you will do Design and implement telecommunications network systems for various projects. Work closely with cross-functional teams to enhance network efficiency, scalability, and reliability. Apply technical expertise to initiatives aimed at advancing communication technologies. Location This position is based in Singapore.

Apr 27, 2026
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companyNCS Pte Ltd logo
Full-time|On-site|Singapore

Join our team as a Senior Infrastructure Engineer specializing in Network. In this role, you will be pivotal in designing, implementing, and maintaining robust network solutions that enhance our operational efficiency. You will work collaboratively with cross-functional teams to ensure seamless connectivity and security across our infrastructure.Key responsibilities include:Designing network architecture to support business operations.Implementing security measures to safeguard our network.Monitoring network performance and optimizing configurations.Providing technical support and troubleshooting network issues.

Aug 22, 2024
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companyncs3 logo
Full-time|On-site|Singapore

Join ncs3 as a Senior Engineer specializing in Network and Security. In this pivotal role, you will lead initiatives to enhance security protocols and network infrastructure, ensuring reliable and secure operations. Your expertise will be vital in designing and implementing innovative solutions that safeguard our systems against emerging threats.

Apr 2, 2026
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companyAirwallex logo
Full-time|On-site|SG - Singapore

Join Airwallex as a Senior/Staff Network EngineerAt Airwallex, we are pioneering an integrated payments and financial platform designed for global enterprises. Our innovative blend of proprietary infrastructure and software empowers over 200,000 businesses globally—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—with seamless solutions to manage business accounts, payments, spend management, treasury, and embedded finance.Founded in Melbourne, our team of more than 2,000 talented tech professionals operates across 26 offices worldwide. With a valuation of $8 billion and support from top-tier investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is at the forefront of creating the future of global payments and finance. If you are eager to take on ambitious challenges and make a significant impact, we want you to be a part of our journey.

Feb 10, 2026
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companyncs3 logo
Full-time|On-site|Singapore

Are you ready to take your career to the next level? Join ncs3 as a Network Engineer or Senior Engineer! In this role, you will be responsible for designing, implementing, and maintaining network infrastructures that ensure seamless connectivity and performance. You will collaborate with cross-functional teams to troubleshoot and optimize network systems, ensuring high availability and reliability.We are looking for passionate individuals who thrive in a fast-paced environment and are eager to innovate and solve complex network challenges. If you have a keen eye for detail and a commitment to excellence, we want to hear from you!

Mar 30, 2026
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companyJane Street logo
Full-time|On-site|Singapore

About the Role Jane Street is seeking a Senior Network Engineer to enhance our network infrastructure and meet the growing demands of our business. In this role, you will play a critical part in standardizing operations through automation and exploring AI-driven improvements. Our extensive distributed systems operate on a multi-vendor, high-availability network, supporting a diverse range of traffic profiles, from high-speed trading to standard internet connectivity. A typical day within our Network Engineering team includes: Collaborating on new data center and colocation projects, WAN routing optimization, and cross-team design initiatives. Engaging with stakeholders to assess business needs and develop innovative network capabilities. Leading both reactive support and proactive infrastructure improvements, emphasizing detailed documentation to minimize outages and enhance troubleshooting. Investigating AI and machine learning enhancements to streamline operations and continuously improve service quality. Utilizing your networking expertise to scale our infrastructure while ensuring high standards for performance and reliability. Documenting solutions and processes with meticulous attention to detail to improve team efficiency. If you are passionate about innovating within a complex network ecosystem and enjoy building scalable systems and documentation structures, this role offers a unique opportunity to make a significant impact at Jane Street. We look forward to your expertise and unique perspective.

Feb 5, 2026
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companyncs logo
Full-time|On-site|Singapore

Join ncs as a Network Engineer and embark on a rewarding career where you will design, implement, and maintain advanced network systems. You will work closely with a talented team to deliver high-quality solutions for our clients, ensuring optimal network performance and security. If you are passionate about networking technologies and eager to contribute to innovative projects, we want to hear from you!

Nov 27, 2024
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companyncs3 logo
Full-time|On-site|Singapore

Join our dynamic team at ncs3 as an EG Network Engineer / Senior Engineer specializing in Day 2 operations. In this role, you will be pivotal in ensuring the reliability, performance, and optimization of our network infrastructure. You will collaborate with cross-functional teams to implement innovative solutions and enhance our service delivery. We are looking for a passionate professional who thrives in a fast-paced environment and is eager to drive impactful projects.

Mar 30, 2026
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companyAccion Labs logo
Network Engineer

Accion Labs

Full-time|On-site|Singapore

Join our dynamic team at Accion Labs as a Network Engineer. In this pivotal role, you will be responsible for designing, implementing, and maintaining network solutions that meet our clients' needs. You will work closely with cross-functional teams to ensure optimal performance and security of network systems.

Aug 17, 2017
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companyAccion Labs logo
Network Engineer

Accion Labs

Full-time|On-site|Singapore

Join our dynamic team at Accion Labs as a skilled Network Engineer. In this role, you will be responsible for designing, implementing, and maintaining network solutions that ensure optimal performance and security. You will collaborate with cross-functional teams to troubleshoot network issues and provide exceptional support to our clients.

Apr 27, 2017
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companyJane Street logo
Network Engineer

Jane Street

Full-time|On-site|Singapore

Join Jane Street as a Network Engineer where you will play a crucial role in maintaining and enhancing our network infrastructure. You will work collaboratively with our engineering teams to design, implement, and optimize our network systems, ensuring high availability and performance.

Mar 30, 2026
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companyAccion Labs logo
Network Engineer

Accion Labs

Full-time|On-site|Singapore

Join our dynamic team as a Network Engineer at Accion Labs, where you will be pivotal in designing, implementing, and maintaining our cutting-edge network infrastructure. Utilize your expertise to ensure high levels of network performance and security while collaborating with cross-functional teams to support our global operations.

Aug 4, 2017
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companyncs3 logo
Full-time|On-site|Singapore

Join our innovative team as a Mobile Network Maintenance Engineer focusing on Autonomous and Wireless Networks. In this dynamic role, you will be responsible for ensuring the reliability and efficiency of mobile network systems while utilizing cutting-edge technology. Your expertise will contribute to enhancing our operational capabilities and supporting the deployment of next-generation wireless solutions. Collaborate with cross-functional teams to troubleshoot and resolve network issues, maintain system documentation, and implement best practices in network maintenance.

Feb 2, 2026
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companyncs logo
Full-time|On-site|Singapore

Join our team as a Network and Security Engineer where you will play a pivotal role in safeguarding our network infrastructure. You will be responsible for designing, implementing, and maintaining security measures to protect sensitive data and ensure the integrity of our network systems. Collaborate with cross-functional teams to develop and enforce security policies, conduct risk assessments, and respond to security incidents.

Oct 23, 2024

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