Network Engineer (Infoblox)

Hammerjack Pty Ltd; Philippines; On-site; PHP 700,000 - 1,000,000; Full time

Job summary

Hammerjack Pty Ltd is seeking a network engineer to administer Infoblox DNS, DHCP, and IPAM platforms in a dynamic IT environment in the Philippines.

The role emphasizes hands-on management of DNS/DHCP/IPAM, IP address planning, and change-managed operations, with collaboration across security, server, cloud, and application teams. Strong troubleshooting and communication are required.

Experience with Infoblox APIs or automation is a plus and will help streamline operations.

Qualifications

• 3+ years of network engineering experience.
• 2+ years experience with Infoblox NIOS and DDI.
• Strong DNS, DHCP, IPAM expertise and TCP/IP fundamentals.
• Experience with monitoring and automation tools.
• Excellent problem-solving and communication skills.

Responsibilities

• Administer Infoblox DNS, DHCP, and IPAM platforms.
• Configure DNS zones, DHCP scopes, and IP reservations.
• Troubleshoot DNS, DHCP, IPAM and network incidents.
• Monitor services for high availability and performance.
• Collaborate with cross-functional teams on infrastructure projects.
• Contribute to change management and on-call rotations.

Skills

Network engineering

DNS/DHCP/IPAM

TCP/IP & VLANs

Troubleshooting DNS/DHCP

Automation tools

Analytical skills

Communication skills

Tools

Infoblox NIOS

Job description

Key Responsibilities

• Administer and maintain Infoblox DNS, DHCP, and IPAM (DDI) platforms.
• Configure and manage DNS zones, DHCP scopes, IP reservations, and IP address allocation.
• Perform troubleshooting and root cause analysis for DNS, DHCP, IPAM, and network-related incidents.
• Monitor network services to ensure high availability, reliability, and performance.
• Manage Infoblox Grid architecture, Grid Masters, Grid Members, and HA pairs.
• Support network migrations, IP renumbering, and infrastructure transformation projects.
• Maintain IP address inventories, subnet utilization, VLAN assignments, and network documentation.
• Implement DNS security best practices and ensure compliance with organizational standards.
• Automate operational tasks using Infoblox APIs, scripting, and network automation tools.
• Collaborate with network, security, server, cloud, and application teams to resolve infrastructure issues.
• Participate in change management, maintenance activities, and on-call support rotations.
• Develop and maintain technical documentation, standard operating procedures, and knowledge articles

Required Skills

• 3+ years of network engineering experience.
• 2+ years experience with Infoblox NIOS and DDI solutions.
• Expert knowledge of DNS, DHCP, and IP Address Management (IPAM).
• Solid understanding of TCP/IP, VLANs, subnetting, routing, and switching.
• Experience troubleshooting DNS resolution, DHCP allocation, and IP conflicts.
• Familiarity with network monitoring and automation tools.
• Strong analytical, troubleshooting, and communication skills.