Senior Engineer, Network & Security

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, en…

AlphaSense, Inc. is hiring a Network Engineer in Singapore to support the company’s expanding technology needs. This position focuses on designing, implementing, and maintaining network infrastructure to keep systems secure and performing well. Role overview The Network Engineer will work closely with colleagues across different teams to support and improve AlphaSense’s network environment. The role involves enhancing network capabilities, monitoring performance, and resolving technical issues as they arise. What you will do Design and implement network infrastructure to meet business requirements Maintain and monitor network systems for optimal performance and security Troubleshoot and resolve network issues promptly Collaborate with cross-functional teams to support ongoing technology projects Apply best practices in network management and security Requirements Experience designing, implementing, and maintaining network infrastructure Strong troubleshooting skills Ability to work with teams across multiple functions Knowledge of network security and management best practices

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.

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!

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.

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.

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.

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.

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.

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.

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!

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.

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.

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.

Role Overview Adventus is seeking a System & Network Engineer based in Singapore. This position focuses on maintaining and improving IT infrastructure, ensuring reliable and secure operations across platforms and networks. Main Responsibilities Oversee virtualization platforms such as Hyper-V and VMware, tuning them for strong performance. Administer Windows Server environments with an emphasis on reliability and operational efficiency. Design, implement, and troubleshoot network infrastructure, including LAN/WAN, VPN, and firewall systems. Monitor system performance metrics to support high availability of IT services. Handle system upgrades, apply patches, and carry out regular maintenance to maintain system health. Identify and resolve hardware, software, and network issues as they arise. Support backup routines, disaster recovery, and business continuity efforts to protect data. Maintain thorough documentation for systems, configurations, and operational procedures. Work closely with internal teams and external vendors to ensure smooth project delivery and ongoing support.

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.

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.

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.

Join our dynamic team as a Network Engineer where you will play a pivotal role in supporting and maintaining our infrastructure operations. You will monitor performance, troubleshoot technical issues, and lead high-impact projects, ensuring effective utilization of resources and adherence to project plans and budgets.Your expertise will be vital in identifying and resolving complex technical challenges while establishing innovative techniques and processes. You will anticipate business challenges and regulatory issues, providing recommendations for improvements. Availability for on-call support during evenings, weekends, and holidays is essential.In this role, you will apply your analytical skills to resolve technical problems effectively, collaborating with your team to guarantee successful infrastructure project implementations.