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

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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