Network Engineer – DDI & Load Balancing (F5 / Infoblox)

Dallas, TX, US • Posted 2 days ago • Updated 2 days ago
Full Time
No Travel Required
On-site
$80,000 - $120,000/yr
Fitment

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Job Details

Skills

  • DDI
  • INFOBLOX
  • DNS
  • F5 Load Balancer

Summary

Job Title: Network Engineer – DDI & Load Balancing (F5 / Infoblox)
Location:
Phoenix, AZ / Dallas, TX / Columbus, OH ( All thre locations are open)

Role Overview

We are looking for a mid-level Network Engineer with strong hands-on experience in DDI (DNS, DHCP, IPAM) and load balancing technologies.

This role is focused on support, administration, and engineering of enterprise application delivery and DNS infrastructure.

Key Responsibilities

🔸 DDI & DNS Support

  • Manage and support DNS, DHCP, and IPAM services
  • Work with **Infoblox for DDI operations and administration
  • Troubleshoot DNS resolution, IP conflicts, and DHCP issues
  • Maintain DNS zones (authoritative & recursive)

🔸 Load Balancing Support

  • Support and maintain F5 BIG-IP (LTM / GTM)
  • Perform basic configurations and troubleshooting
  • Assist with:
    • Virtual servers & pools
    • Health monitors
    • SSL certificate updates
  • Support application onboarding activities

🔸 Incident & Problem Support

  • Troubleshoot network, DNS, and load balancing issues
  • Support L2/L3 level escalations
  • Perform root cause analysis for recurring issues

🔸 Cloud & Hybrid Support

  • Assist with AWS/Azure load balancing services (ALB, NLB, App Gateway, etc.)
  • Support hybrid (on-prem + cloud) environments

🔸 Change & Implementation Support

  • Execute changes, upgrades, and patches
  • Follow deployment plans and rollback procedures
  • Ensure minimal disruption during changes

🔸 Documentation & Operations

  • Maintain runbooks and SOPs
  • Update configuration and network documentation
  • Support knowledge transfer to operations teams



Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: swapps
  • Position Id: 8960892
  • Posted 2 days ago
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