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F5 Network Engineer
Houston, TX
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Job Summary

We are looking for an experienced F5 Network Engineer with solid expertise in F5 technologies. This role involves designing, deploying, and supporting F5-based solutions that safeguard, optimize, and scale enterprise applications and network infrastructure. The engineer will work hands-on with BIG-IP platforms and be responsible for traffic management, security implementations, and automation initiatives.


Key Responsibilities

  • Design, implement, and manage F5 BIG-IP solutions including LTM, DNS/GTM, and APM.
  • Deploy and configure authentication methods such as SAML and OpenID Connect (OIDC).
  • Develop and manage advanced iRules and policies for business-critical applications.
  • Enhance application performance with load balancing, SSL offloading, and traffic routing.
  • Troubleshoot and resolve F5-related issues to ensure high availability and reliability.
  • Collaborate with network, application, and security teams to integrate F5 solutions.
  • Monitor F5 platforms with analytics and visibility tools to identify and mitigate risks.
  • Configure and maintain F5 WAF to defend against web-based attacks.
  • Automate recurring tasks using APIs, Ansible, or other scripting frameworks.
  • Maintain system upgrades, F5OS patches, and documentation of policies and procedures.
  • Stay informed on emerging F5 technologies and best practices.


Required Qualifications

  • 3–5+ years working with F5 technologies, including BIG-IP (LTM, APM, GTM/DNS).
  • Strong experience building and troubleshooting iRules.
  • Solid understanding of Layer 4–7 traffic management, HTTP, and SSL/TLS.
  • Hands-on experience with F5 WAF and related security policies.
  • Familiarity with TCP/IP, DNS, HTTP/HTTPS protocols.
  • Experience using automation tools (e.g., Ansible, Python, REST APIs).
  • Strong analytical and troubleshooting skills in fast-paced environments.

Preferred Qualifications

  • F5 certifications (CTS or CSE).
  • Exposure to F5 cloud solutions such as Cloud Edition or Distributed Cloud Services.
  • Experience with monitoring tools like SolarWinds, Splunk, or Zabbix.

Core Knowledge Areas

  1. Traffic Management – Configuring LTM, load balancing, and health monitoring.
  2. Security – DDoS mitigation, advanced WAF, and policy enforcement.
  3. SSL/TLS – Offloading, SSL profile configuration, and encryption troubleshooting.
  4. iRules – Writing and debugging custom traffic logic.
  5. DNS/GTM – Multi-site deployments and global traffic management.
  6. Automation – Using REST APIs, Ansible, and Python for operational efficiency.
  7. Cloud Integration – Deploying F5 in AWS, Azure, or GCP environments.


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