F5 Networks

Security Engineer (BB-90A5D)

Found in: Neuvoo IL


Come work at a place where innovation and teamwork come together to support the most exciting missions in the world!

About the F5 Threat Research Team

Our team is responsible for the latest security threats' analysis, detection and mitigation by our security solutions, and is responsible for pen testing of F5 products. The team works in an intensive environment and is constantly updated with the latest technologies. Come and join the best in their field!

Position Summary:

Being a part of a highly experienced threats and security research team, while specializing in F5 products security assessment. In this role you will closely work with the Platform Security team which is responsible for defining the security requirements for all F5 products and their vulnerabilities assessment.


  • Hands on penetration testing of F5 products
  • Perform code and configuration security reviews in critical parts of the products
  • Participating in threat modeling of new product features
  • Building custom instrumentation and tools to assist security assessment
  • Presenting findings and work closely with architectural and development teams to ensure products developed in line with our security standards
  • Assisting and mentoring with internal secure development education and F5's "Security Ninjas" program
  • Qualifications:

  • At least 3 years expertise in hands on security assessment and security code review.
  • Proficient in reading code written in C, C++, JAVA (Golang and node.js as well is an advantage)
  • Strong experience with assessment of containerized environments (docker, k8) is a must
  • Experience with manual and automatic testing tools
  • Low-level understanding of security principles, theories, and attacks.
  • Strong understanding and background in Linux OS mechanisms, networking, and protocols.
  • Experience in developing research infrastructure and tools in Python.
  • Desired Qualifications (Advantage)

  • Shown experience with static code analysis and fuzzing tools
  • Experience with traffic processing products assessment (Router, Load Balancer, DNS, FW, WAF)
  • Experience with mobile applications security assessment
  • The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

    Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Yello/Workday (ending with f5.com or @myworkday.com) .

    Equal Employment Opportunity

    It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

    calendar_today19 hours ago

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