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Senior F5 Administrator
- Location: Cedar Rapids, Iowa 52499
- Work model: On-site
- Posted Yesterday
- Job ID: JPC - 211501
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Job Description
Senior F5 Administrator
Location: Cedar Rapids, IA (Hybrid) or Remote | Job Type: C2C
About the Role
Join a dynamic IT team as a Senior F5 Administrator, where you'll architect, implement, and support cutting-edge F5 BIG-IP environments across enterprise on-premises and cloud platforms. This is a highly visible role offering opportunities to lead technical initiatives, drive platform modernization, and collaborate with cross-functional experts. Ideal for professionals seeking challenging projects, long-term career growth, and the flexibility of a hybrid or remote work setup.
Responsibilities
- Administer and engineer F5 BIG-IP platforms in physical, virtual, and cloud environments, ensuring secure and reliable application delivery.
- Design, configure, and optimize load balancing solutions using VIPs, pools, monitors, persistence profiles, and iRules.
- Act as a senior escalation point for complex incidents, outages, and performance troubleshooting.
- Perform platform upgrades, patching, vulnerability management, and capacity planning.
- Manage SSL/TLS certificates, renewals, and associated security configurations.
- Collaborate closely with application, security, and infrastructure teams to support onboarding and maintain high system availability.
- Implement and support F5 solutions in AWS and/or Azure environments.
- Develop and maintain operational documentation, runbooks, and configuration standards.
- Lead and contribute to continuous improvement and platform modernization initiatives.
Required Skills and Experience
- 5+ years of hands-on F5 BIG-IP administration and engineering in enterprise production settings.
- Advanced expertise in BIG-IP LTM, VIPs, pools, persistence, monitors, and performance tuning.
- Proficient in iRules design, development, and complex troubleshooting.
- Strong knowledge of TCP/IP, HTTP/HTTPS, DNS, load balancing algorithms, and traffic management.
- Experience designing and supporting high-availability and disaster recovery solutions.
- Demonstrated ability to provide technical guidance, collaborate across teams, and resolve complex production issues.
Preferred Skills
- Experience with F5 deployments in AWS and/or Azure.
- Familiarity with application resiliency strategies such as blue/green and canary deployments.
- Integration of F5 with security technologies like WAFs, firewalls, and zero-trust architectures.
- Automation skills using Ansible, Python, Bash, REST APIs, Infrastructure as Code, and CI/CD pipelines.
- Relevant F5 certifications (F5-CTS or similar).
Benefits
- Flexible hybrid or remote work arrangements.
- Opportunity to work with the latest F5 and cloud technologies.
- Involvement in high-impact enterprise projects and platform modernization.
- Collaborative, growth-focused team environment.
- Professional development and certification support.
How to Apply
Ready to take your F5 expertise to the next level? Submit your resume today to join a forward-thinking organization driving secure, scalable, and resilient application delivery!
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Job details
Job ID JPC - 211501
Location Cedar Rapids, Iowa, United States
Work Model On-site
Job Type C2C
Posted October 19, 2026
Skills • 5+ years of hands-on experience administering and engineering F5 BIG-IP platforms in enterprise production environments• Advanced expertise with:• BIG IP LTM• VIPs pools monitors persistence PROFILES and performance tuning• iRules (design patterns development standards and complex troubleshooting)• Experience designing and operating high-availability (HA) and resiliency solutions including failover strategies and disaster recovery considerations• Deep understanding of:• TCP/IP HTTP/S DNS• Load-balancing algorithms application behavior and troubleshooting using logs/metrics/packet captures• Demonstrated ability to provide technical guidance collaborate with cross-functional partners share knowledge with colleagues and take ownership of complex work in production environments
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