Network Engineer (CCNA Required)

Responsibility

• Design, implement, configure, and support enterprise network infrastructure across projects and day-to-day operations.
• Configure, manage, and troubleshoot Cisco routers, switches, and wireless network solutions.
• Support and maintain LAN, WAN, SD-WAN, VPN, and Internet connectivity services.
• Manage and support network security technologies, including firewalls, IDS/IPS, and network access control solutions.
• Monitor network performance, conduct capacity planning, and perform optimization and performance tuning.
• Support high-availability network environments, including business continuity and disaster recovery requirements.
• Investigate and resolve complex network incidents, including conducting root cause analysis (RCA) and implementing corrective actions.
• Work closely with internal teams, technology vendors, and service providers to troubleshoot and resolve network-related issues.
• Create and maintain network documentation, architecture diagrams, SOPs, configuration records, and technical reports.
• Participate in network deployment, migration, upgrade, and technology refresh projects.
• Provide L2/L3 network support and participate in on-call or after-hours support when required.
• Ensure network infrastructure complies with established security policies, governance requirements, and operational standards.
• Any other ad-hoc duties as assigned by supervisor

Requirement

• 2 – 5 years of relevant experience in network engineering, network administration, implementation, or infrastructure support.
• Strong hands-on knowledge of Cisco Catalyst and Nexus switching platforms.
• Solid understanding of enterprise routing protocols, including BGP, OSPF, and EIGRP.
• Experience with MPLS, VPN, and SD-WAN technologies.
• Good knowledge of network security, wireless networking, TCP/IP, DNS, DHCP, NAT, and QoS.
• Hands-on experience with enterprise firewall platforms such as Fortinet, Palo Alto, or Cisco Firepower.
• Experience with hybrid cloud networking across AWS, Microsoft Azure, or Google Cloud will be an advantage.
• Network certifications such as CCNP, CompTIA Network+, or JNCIA are preferred.

Interested applicants, please email your resume to Lisa (Lisha) Zhang

Email: lisazhang@recruitexpress.com.sg

CEI Reg No: R25157448

EA Licence No: 99C4599

Recruit Express Pte Ltd