Network Engineer

Key Responsibilities Design, configure, and deploy network infrastructure solutions, VNET, including LAN/WAN, wireless, VPN, etc. Plan and implement network appliances upgrades and new installations based on company needs and industry best practices. Continuously monitor the network to ensure optimal performance and reliability. Diagnose and resolve network issues, including connectivity, performance, and security problems. Perform proactive network health checks and capacity planning. Implement and maintain network security protocols, including firewalls, VPNs, IDS/IPS, and network segmentation. Collaborate with the cybersecurity team to safeguard network infrastructure against external and internal threats. Integrate network security management such as AD, MFA authenticator, Clearpass, ESXi, PMP, PIM, PAM, ELA, SIEM, SEM, SEP, SCOM, etc. Apply patching and firmware upgrade if required. Analyze network traffic and performance metrics to identify areas for improvement. Optimize network infrastructure to meet the growing needs of the business. Maintain detailed documentation of network architecture, configurations, and troubleshooting procedures. Generate regular reports on network performance, incidents, and infrastructure status for management review. Develop backup and restore network appliance configurations for quick network recovery. Support network requirements across projects, working closely with technical manager, system engineer, cyber specialist, and development teams. Provide technical team members as needed. Liaise with vendors for support, maintenance, and procurement of network equipment and services. Ensure timely and cost-effective resolution of network‑related issues with third‑party service providers. Required Qualifications Minimum of 5 years of hands‑on experience in network infrastructure design, implementation, and administration. Experience with enterprise‑level networking equipment, including routers, switches, firewalls, load balancer, and wireless access points. Solid experience with networking protocols and technologies such as TCP/IP, BGP, OSPF, DNS, DHCP, VPN, VLANs, MPLS, and QoS. Preferred Certifications Cisco Certified Network Associate (CCNA) or higher (CCNP, CCIE). CompTIA Network+. Any other relevant network certifications. Key Skills Proficiency in network troubleshooting tools and techniques (Wireshark, PingPlotter, etc.). Familiarity with network monitoring and management platforms (SolarWinds, PRTG, etc.). Knowledge of network security best practices and tools. Strong understanding of cloud networking (AWS, Azure, hybrid network environments). Experience with SD‑WAN and/or VPN technologies. Ability to write scripts or use automation tools for network management (Python, Ansible). Soft Skills Strong problem‑solving and analytical skills. Excellent verbal and written communication skills. Ability to work independently and in a team environment. Detail‑oriented with excellent organizational skills. Familiarity with data center operations and virtualized networking (VMware NSX, Hyper‑V networking, ESXi, etc.). Experience with cloud services integration (AWS, Azure, Google Cloud) and network design for hybrid/cloud environments. Familiarity with ITIL frameworks or other network service management models. Working Hours & Benefits Working hours: Mon to Fri, 08:30 to 18:00 H. Free office parking and claimable site visit trips. Projects & Security Clearance Tackles government security projects. Security clearances are required; Singaporean citizens preferred for ease of clearance. Safety Notice Don’t provide your bank or credit card details when applying for jobs. Don’t transfer any money or complete suspicious online surveys. If you see something suspicious, report this job ad. #J-18808-Ljbffr