F5 BIG-IP Load Balancer Expert | LTM, DNS & SSL

Programmers.io

Tulsa (OK)

On-site

USD 90,000 - 120,000

Full time

14 days+
Application generator

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Job summary

Programmers.io is seeking a F5 Load Balancer Engineer in Tulsa to administrate and optimize F5 BIG-IP infrastructure supporting critical applications. You will manage LTM, GTM/DNS, SSL certificates, and monitor health metrics while collaborating with cross-functional teams.

Responsibilities include configuring VIPs, Pools, Nodes, and Profiles, handling updates and health checks, and supporting on-boarding and performance improvements for business services.

Qualifications

  • 4–7 years of experience in F5 administration.
  • Hands-on experience with F5 BIG-IP LTM.
  • Good understanding of DNS, TCP/IP, HTTP/HTTPS, and SSL.
  • Experience handling production incidents and changes.
  • Knowledge of GTM, ASM/WAF, and iRules preferred.
  • F5-CA/F5-CTS certification preferred.

Responsibilities

  • Manage F5 LTM, GTM/DNS, and SSL certificate lifecycle.
  • Configure and maintain VIPs, Pools, Nodes, Profiles, and Persistence settings.
  • Monitor device health, synchronization, CPU, memory, and traffic utilization.
  • Support application onboarding and load balancing requirements.
  • Troubleshoot application accessibility and performance issues.
  • Perform scheduled maintenance, backups, upgrades, and health checks.
  • Collaborate with application, server, and network teams.
  • Support incident, request, and change management activities.

Skills

F5 LTM administration
DNS/TCP/IP/HTTP/HTTPS/SSL
Incident handling
Team collaboration

Tools

F5 BIG-IP LTM
GTM/DNS
ASM/WAF
iRules

Job description

Programmers.io is seeking a F5 Load Balancer Engineer in Tulsa to administrate and optimize F5 BIG-IP infrastructure supporting critical applications. You will manage LTM, GTM/DNS, SSL certificates, and monitor health metrics while collaborating with cross-functional teams.

Responsibilities include configuring VIPs, Pools, Nodes, and Profiles, handling updates and health checks, and supporting on-boarding and performance improvements for business services.

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