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Network Engineer

Islandwide, Singapore
ContractInformation Technology

Job Description

Key Responsibilities ·       Support the operation and maintenance of enterprise LAN, WAN, wireless, data center, cloud-connected, and SD-WAN environments. ·       Provide hands-on network support for APAC sites, infrastructure projects, and business initiatives. ·       Configure and deploy network equipment using approved designs, standards, and implementation procedures. ·       Maintain and tune network monitoring systems, including device onboarding, alert thresholds, dashboards, and notification rules, to improve visibility and reduce unnecessary alerts. ·       Perform network maintenance, software upgrades, hardware replacements, and technology lifecycle activities. ·       Troubleshoot connectivity, routing, switching, wireless, and network performance issues. ·       Prepare implementation plans, validation steps, rollback procedures, and change records with guidance from senior engineers when needed. ·       Create and maintain network diagrams, device configurations, inventories, operational procedures, and troubleshooting documentation. ·       Coordinate activities with telecommunications carriers, equipment vendors, structured cabling contractors, and on-site support resources. ·       Participate in a global on-call rotation and follow-the-sun operational support model. ·       Escalate complex technical issues and communicate status clearly.

Required Qualifications ·       Approximately 4 to 5 years of experience supporting enterprise network infrastructure and operations. ·       CCNA-level knowledge of routing, switching, and TCP/IP networking fundamentals. ·       Working knowledge of Layer 2 and Layer 3 networking, VLANs, 802.1Q trunking, port channels, Spanning Tree, EIGRP, and basic BGP concepts. ·       Experience supporting enterprise campus, WAN, data center, or wireless network environments. ·       Familiarity with network monitoring, incident management, and change management processes. ·       Ability to create and maintain clear technical documentation, diagrams, implementation procedures, and troubleshooting notes. ·       Ability to organize assigned work, manage multiple priorities, and escalate issues appropriately. ·       Strong collaboration, communication, problem-solving, and organizational skills. ·       Fluent written and verbal English communication skills.

Preferred Qualifications ·       Experience using AI-assisted tools for network troubleshooting, log and configuration analysis, documentation, automation, or other network engineering tasks. ·       Experience supporting Aruba wireless technologies. ·       Familiarity with SD-WAN technologies, including HPE Aruba Networking EdgeConnect, formerly Silver Peak. ·       Familiarity with Aruba ClearPass or other network access control technologies. ·       Exposure to AWS networking, cloud routing, Direct Connect, Transit Gateway, or hybrid cloud connectivity. ·       Familiarity with F5 load-balancing technologies. ·       Experience supporting network segmentation or access-control initiatives. ·       Experience supporting manufacturing, laboratory, research, or other business-critical environments.

Education and Certifications ·       Cisco CCNA certification or equivalent knowledge and experience. ·       Additional Cisco, Aruba, AWS, or other relevant technical certifications are beneficial.

About Nanyang Tech Pte. Ltd.

First seen: August 18, 2026
Last updated: August 25, 2026