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F5 WAF Security Administrator

Tiva Systems

Frisco, TX

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JOB DETAILS
JOB TYPE
Temporary, Contractor, Full-time
SKILLS
Amazon Web Services (AWS), Applications Security, Automation, Bash Scripting, Centralized Operations/Management, Cloud Computing, Communication Skills, Consulting, DNS (Domain Name System), Denial of Service (DoS), Documentation, F5 BIG-IP, F5 Network Software, Firewall Administration, GCP (Good Clinical Practices), HTTP (HyperText Transport Protocol), HTTPS (HyperText Transport Protocol Secure), IP (Internet Protocol), Identify Issues, Internet Application, Load Balancing, Maintain Compliance, Microsoft Windows Azure, Multiplatform/Cross-Platform, Network Protocols, Operations Processes, Problem Solving Skills, Python Programming/Scripting Language, Regulatory Requirements, Root Cause Analysis, SSL-TLS (Secure Socket Layer - Transport Layer Security), Scripting (Scripting Languages), Security Compliance, Security Policy, Software Administration, Software Patches, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player
LOCATION
Frisco, TX
POSTED
23 days ago

F5  WAF Security Administrator

Contract-to-hire role

Most important: Manage WAF policies, Bot Defense, and DDoS mitigation on F5 load balancer

Position Overview

We are seeking an experienced F5 Administrator to manage and maintain our F5 infrastructure, including BIG-IP, BIG-IQ, and F5 Distributed Cloud (XC) platforms. The ideal candidate will have a strong background in application delivery, security policy management, and advanced traffic protection features such as Bot Defense and DDoS mitigation.

Key Responsibilities

  • Administration & Maintenance
    • Configure, deploy, and maintain F5 BIG-IP and BIG-IQ services.
    • Manage F5 Distributed Cloud (XC) components for global application delivery and security.
    • Perform regular updates, patches, and upgrades to ensure system stability and compliance.
  • Security & Policy Management
    • Create, update, and maintain security policies, including WAF (Web Application Firewall) configurations.
    • Implement and tune bot profiles to mitigate automated threats.
    • Configure and monitor DDoS protection across F5 platforms.
  • Monitoring & Troubleshooting
    • Monitor system health, performance, and security alerts.
    • Troubleshoot and resolve issues related to traffic management, SSL/TLS, and application availability.
    • Provide root cause analysis and implement preventive measures.
  • Documentation & Compliance
    • Maintain detailed documentation of configurations, policies, and operational procedures.
    • Ensure compliance with organizational security standards and regulatory requirements.

Required Skills & Qualifications

  • Technical Expertise
    • Hands-on experience with F5 BIG-IP modules (LTM, ASM, AFM, DNS, APM).
    • Experience with advanced features such as IP Intelligence
    • Familiarity with BIG-IQ for centralized management and analytics.
    • Knowledge of F5 Distributed Cloud (XC) services and architecture.
    • Strong understanding of networking protocols (TCP/IP, HTTP/HTTPS, DNS, SSL/TLS).
  • Security Focus
    • Experience configuring WAF policies, Bot Defense, and DDoS mitigation.
    • Understanding of OWASP Top 10 and application security best practices.
  • Other Requirements
    • Scripting skills (Python, Bash, or iRules) for automation and customization.
    • Excellent problem-solving and communication skills.
    • Ability to work independently and in a team environment.

Preferred Qualifications

  • F5 Certified Technology Specialist (CTS) or F5 Certified Solution Expert (CSE).
  • Experience with cloud integrations (AWS, Azure, GCP) and API-based automation.
  • Experience in administering Application Security and CNAPP tools (Veracode/SonarQube/Wiz)

 

About the Company

T

Tiva Systems

INDUSTRY
Computer/IT Services