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Network Engineer (Infoblox)


HCL SINGAPORE PTE. LTD.
14 days ago
Posted date
14 days ago
N/A
Minimum level
N/A
Full-timeEmployment type
Full-time
ITJob category
IT
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
  • 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
Related tags
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JOB SUMMARY
Network Engineer (Infoblox)
HCL SINGAPORE PTE. LTD.
Singapore
14 days ago
N/A
Full-time

Network Engineer (Infoblox)