IT - Cybersecurity - Penetration Tester

Posted:
1/15/2026, 8:52:36 AM

Location(s):
Merrimack, New Hampshire, United States ⋅ Westlake, Texas, United States ⋅ New Hampshire, United States ⋅ Texas, United States

Experience Level(s):
Junior ⋅ Mid Level ⋅ Senior

Field(s):
IT & Security ⋅ Software Engineering

Workplace Type:
On-site

Job Description:

Launch Your Technology Career at Fidelity Investments 

Are you ready to start your technology career with Fidelity Investments? Join our dynamic technology team and contribute to projects that make a real impact. As a full-time associate, you will work on innovative initiatives, gain hands-on experience, and collaborate with industry experts, all while building a foundation for a successful career in tech.  

 

THE ROLE 

As an early career technologist, you will have the opportunity to work on high impact projects such as:  

The  Application Penetration Testing  Project 

Join Fidelity’s security team that finds and fixes vulnerabilities in web apps and APIs before attackers do. Bring your capture the flag mindset to drive more testing and full coverage—then keep critical/high-risk issues falling while landing fixes fast. You’ll run hands-on penetration tests and help contribute to an agentic AI platform that automates and scales testing.  

 

AVI Replacement Project: 

Join a hands-on, high impact project powering Fidelity’s shift AVI to F5 BIGIP (LTM/GTM)—keeping mission critical apps fast, available, and secure. You’ll help build automation to migrate AVI configurations, design vendor agnostic REST APIs, and create ServiceNow self-service workflows. Grow your skills in Python, Ansible (IaC), ServiceNow, load balancing, Jenkins CI/CD, API design, and testing, while having enterprise-wide impact. 

 

THE SKILLS YOU BRING 

  • Degree in Computer Science, Cybersecurity or related field 

  • Strong Python development skills  

  • Familiarity with APIs and automation concepts 

  • Foundational knowledge of LLMs/ML and agentic AI patterns for security automation 

  • Understanding of web application security and penetration testing fundamentals 

  • Strong problem solving, documentation, and collaboration skills 

 

WHY FIDELITY 

  • Contribute to projects that protect millions of customers and enable critical technology transformations.  

  • Work alongside experienced professionals who will guide your development.  

  • Gain hands-on experience in cybersecurity, automation, and enterprise-scale technology solutions.  

  • Build a strong foundation for long-term success in Fidelity’s technology organization 

 

Note: The role does not offer visa sponsorship  

Certifications:

Category:

Information Technology

Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles.

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.