Subject Matter Expert (Support&Ops)
Canada
Apply now
Job Description
Subject Matter Expert (Support&Ops)
Mississauga, Ontario

Job Summary

ob Title: Network DDI Engineer Experience: 8–12 Years Job Summary: Experienced Network DDI Engineer responsible for managing and supporting enterprise DNS, DHCP, and IP Address Management (DDI) environments to ensure reliable, secure, and scalable network services. Key Responsibilities: Administer and support DDI platforms such as Infoblox, BlueCat, or EfficientIP. Configure and manage DNS, DHCP, and IPAM services. Perform DDI deployments, migrations, upgrades, and troubleshooting. Ensure high availability, performance, and security of network services. Manage DNS zones, DHCP scopes, and IP address allocation. Support incident, problem, and change management activities. Collaborate with network, security, cloud, and infrastructure teams. Maintain documentation and operational procedures. Required Skills: Strong expertise in DNS, DHCP, and IPAM technologies. Hands-on experience with Infoblox/BlueCat DDI solutions. Good understanding of TCP/IP, routing, switching, and network security. Experience in troubleshooting complex network service issues. Knowledge of automation and scripting (Python, Ansible, PowerShell) is preferred. Preferred Certifications: Infoblox Certified Professional (ICP) CCNP Enterprise Relevant DNS/DHCP/IPAM certifications.

Key Responsibilities

ob Title: Network DDI Engineer Experience: 8–12 Years Job Summary: Experienced Network DDI Engineer responsible for managing and supporting enterprise DNS, DHCP, and IP Address Management (DDI) environments to ensure reliable, secure, and scalable network services. Key Responsibilities: Administer and support DDI platforms such as Infoblox, BlueCat, or EfficientIP. Configure and manage DNS, DHCP, and IPAM services. Perform DDI deployments, migrations, upgrades, and troubleshooting. Ensure high availability, performance, and security of network services. Manage DNS zones, DHCP scopes, and IP address allocation. Support incident, problem, and change management activities. Collaborate with network, security, cloud, and infrastructure teams. Maintain documentation and operational procedures. Required Skills: Strong expertise in DNS, DHCP, and IPAM technologies. Hands-on experience with Infoblox/BlueCat DDI solutions. Good understanding of TCP/IP, routing, switching, and network security. Experience in troubleshooting complex network service issues. Knowledge of automation and scripting (Python, Ansible, PowerShell) is preferred. Preferred Certifications: Infoblox Certified Professional (ICP) CCNP Enterprise Relevant DNS/DHCP/IPAM certifications.

Skill Requirements

ob Title: Network DDI Engineer Experience: 8–12 Years Job Summary: Experienced Network DDI Engineer responsible for managing and supporting enterprise DNS, DHCP, and IP Address Management (DDI) environments to ensure reliable, secure, and scalable network services. Key Responsibilities: Administer and support DDI platforms such as Infoblox, BlueCat, or EfficientIP. Configure and manage DNS, DHCP, and IPAM services. Perform DDI deployments, migrations, upgrades, and troubleshooting. Ensure high availability, performance, and security of network services. Manage DNS zones, DHCP scopes, and IP address allocation. Support incident, problem, and change management activities. Collaborate with network, security, cloud, and infrastructure teams. Maintain documentation and operational procedures. Required Skills: Strong expertise in DNS, DHCP, and IPAM technologies. Hands-on experience with Infoblox/BlueCat DDI solutions. Good understanding of TCP/IP, routing, switching, and network security. Experience in troubleshooting complex network service issues. Knowledge of automation and scripting (Python, Ansible, PowerShell) is preferred. Preferred Certifications: Infoblox Certified Professional (ICP) CCNP Enterprise Relevant DNS/DHCP/IPAM certifications.

Other Requirements

ob Title: Network DDI Engineer Experience: 8–12 Years Job Summary: Experienced Network DDI Engineer responsible for managing and supporting enterprise DNS, DHCP, and IP Address Management (DDI) environments to ensure reliable, secure, and scalable network services. Key Responsibilities: Administer and support DDI platforms such as Infoblox, BlueCat, or EfficientIP. Configure and manage DNS, DHCP, and IPAM services. Perform DDI deployments, migrations, upgrades, and troubleshooting. Ensure high availability, performance, and security of network services. Manage DNS zones, DHCP scopes, and IP address allocation. Support incident, problem, and change management activities. Collaborate with network, security, cloud, and infrastructure teams. Maintain documentation and operational procedures. Required Skills: Strong expertise in DNS, DHCP, and IPAM technologies. Hands-on experience with Infoblox/BlueCat DDI solutions. Good understanding of TCP/IP, routing, switching, and network security. Experience in troubleshooting complex network service issues. Knowledge of automation and scripting (Python, Ansible, PowerShell) is preferred. Preferred Certifications: Infoblox Certified Professional (ICP) CCNP Enterprise Relevant DNS/DHCP/IPAM certifications.
Apply now
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending March 2026 totaled $14.7 billion.