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What does a Penetration Tester do?

Photo of Brenna Goyette
Brenna Goyette
Certified Professional Resume Writer, Career Expert

Published 4 min read

A penetration tester is someone who attempts to find security vulnerabilities in software or computer systems.

Penetration Tester job duties include:

  • Identify security risks and vulnerabilities in computer systems and networks
  • Develop and implement testing plans to assess system security
  • Conduct security audits of systems and networks
  • Identify and document security issues and recommend solutions
  • Perform vulnerability assessments of systems and networks
  • Perform penetration tests of systems and networks
  • Analyze test results and prepare reports
  • Stay up-to-date on new attack methods and tools
  • Assist with incident response efforts in the event of a security breach

Penetration Tester Job Requirements

A Penetration Tester is responsible for conducting security assessments of information systems to find vulnerabilities that could be exploited by attackers. They use a variety of tools and techniques to test system defenses and identify weaknesses. To be a Penetration Tester, one must have a strong understanding of computer networking and security principles. A bachelor's degree in computer science or a related field is typically required. In addition, certification from an accredited organization, such as the International Information Systems Security Certification Consortium (ISC2), is highly desired. Experience in ethical hacking or security consulting is also beneficial.

Penetration Tester Skills

  • Analytical skills
  • Creativity
  • Patience
  • Persistence
  • Attention to detail
  • Able to work independently
  • Flexible
  • Adaptable
  • Good communication skills
  • Technical skills
  • Organizational skills
  • Time management skills

Related: Top Penetration Tester Skills: Definition and Examples

How to become a Penetration Tester

A penetration tester, also known as a pen tester, is someone who attempts to find vulnerabilities in computer systems and networks. In order to become a penetration tester, one must have a strong understanding of computer security. This includes knowledge of common attacks and how to prevent them. Additionally, a penetration tester must be able to think like an attacker in order to find weaknesses that can be exploited.

There are many ways to gain the skills necessary to become a penetration tester. One option is to attend a formal training program offered by a company or organization specializing in computer security. These programs can be expensive, but they will provide the student with all of the necessary skills and knowledge. Another option is to self-study by reading books and articles on computer security, as well as practicing on personal computers and networks. This route is less expensive but may take longer to learn all of the required information.

Once the necessary skills have been acquired, the next step is to find employment as a penetration tester. Many companies that offer security services also hire penetration testers. There are also independent contractors who work as freelance penetration testers. In order to find work, it is helpful to network with other professionals in the field and attend industry events.

Penetration testing can be a rewarding career for those interested in computer security. It allows individuals to use their creativity and technical skills to help organizations improve their defenses against attackers. With the proper training and experience, anyone can become a successful penetration tester.

Related: Penetration Tester Resume Example

Related: Penetration Tester Interview Questions (With Example Answers)

Editorial staff

Photo of Brenna Goyette, Editor

Editor

Brenna Goyette

Expert Verified

Brenna is a certified professional resume writer, career expert, and the content manager of the ResumeCat team. She has a background in corporate recruiting and human resources and has been writing resumes for over 10 years. Brenna has experience in recruiting for tech, finance, and marketing roles and has a passion for helping people find their dream jobs. She creates expert resources to help job seekers write the best resumes and cover letters, land the job, and succeed in the workplace.

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