Network Engineer (Infoblox)

HCL SINGAPORE PTE. LTD.
Job Summary
We are seeking an experienced Infoblox DDI & Network Engineer with strong hands-on expertise in DNS, DHCP, IPAM, and enterprise networking. The role involves administration, troubleshooting, lifecycle management, and Day-2 operations of Infoblox and Cisco network environments, ensuring high availability, performance, andsecurity of network services.
Responsibilities
Requirements
We are seeking an experienced Infoblox DDI & Network Engineer with strong hands-on expertise in DNS, DHCP, IPAM, and enterprise networking. The role involves administration, troubleshooting, lifecycle management, and Day-2 operations of Infoblox and Cisco network environments, ensuring high availability, performance, andsecurity of network services.
Responsibilities
- Administer and support Infoblox DDI solutions including configuration, troubleshooting, upgrades, and software lifecycle management.
- Manage DHCP services using Infoblox, including scopes, reservations, options, and issue resolution.
- Administer IP Address Management (IPAM) for IP planning, subnet management, utilization tracking, and auditing.
- Manage and maintain DNS services using Infoblox: A, CNAME, NS, and external DNS records
- Perform Infoblox Endpoint (Thin Client) administration and lifecycle management.
- Execute BloxOne Day-2 operations, monitoring, maintenance, and operational support.
- Ensure compliance with organizational standards and best practices for DDI services.
- Design, configure, and troubleshoot Cisco routers and switches in enterprise environments.
- Strong understanding of OSI and TCP/IP models, including layer functions and network design principles.
- Configure and support routing protocols: EIGRP, OSPF, BGP
- Support WAN technologies: Private/Leased Lines, MPLS
- Configure and troubleshoot switching technologies: VLAN, STP, VTP, HSRP
- Apply advanced networking concepts: 802.1X, GRE, DMZ, VPNs, VLAN configurations
- Perform network packet capture and trace analysis for troubleshooting complex issues.
- Administer and troubleshoot Cisco Wireless 9800 WLC (Day-2 operations).
- Understand RF fundamentals including: Radio frequency behavior, signal strength, interference, and AP placement.
Requirements
- Bachelor's degree in Computer Science, Information Technology, or equivalent experience.
- Minimum 5 years of experience with Infoblox DNS, DHCP, and IPAM.
- Strong troubleshooting skills in large enterprise network environments.
- Solid understanding of network protocols and architectures.
- Experience supporting production network infrastructure.
- Infoblox certification (CDDI, BloxOne, or equivalent)
- Experience with BloxOne Cloud Services
- Cisco certifications (CCNA, CCNP) are a plus
JOB SUMMARY
Network Engineer (Infoblox)

HCL SINGAPORE PTE. LTD.
Singapore
14 days ago
N/A
Full-time
Network Engineer (Infoblox)