Relx Group

Security Assurance Penetration Tester

Relx Group$71K — $119K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in information security or penetration testing.
  • One relevant security certification (e.g., Security+, CEH) is preferred; OSCP is a plus.
  • Foundational understanding of web application architecture and network security.
  • Familiarity with penetration testing tools like Burp Suite and Metasploit.
  • Working knowledge of OWASP Top 10 and CVSS frameworks.
  • Ability to script in Python, Bash, or similar languages; development experience is highly regarded.
  • Basic understanding of cloud security considerations, especially in AWS, Azure, or GCP.

Responsibilities

  • Track and prioritize findings from third-party security assessments.
  • Collaborate with development teams to communicate and address security issues.
  • Facilitate reviews to promote secure development practices with teams.
  • Maintain records of testing and security documentation.
  • Conduct penetration testing on various platforms, escalating complex scenarios as needed.
  • Perform peer reviews of testing deliverables and final reports.
  • Support security testing of GenAI applications, focusing on emerging vulnerabilities.

Benefits

  • Country-specific benefits tailored to employee needs and well-being.
  • Opportunities for professional growth in a collaborative environment.
  • Participation in incentive bonus programs.
Full Job Description
About the role - This role supports the offensive security function within Elsevier's Security Engineering team. You will perform hands-on security testing and peer review activities, validate vulnerabilities and security controls, and support the automation of security assurance processes. This is a hands-on role for a motivated security professional eager to grow in a collaborative, fast-paced environment.

About the team - The Security Assurance team supports the third-party penetration testing program, security control validation, and ongoing offensive security testing activities.

Responsibilities
  • Tracking and triaging findings from third-party assessments, ensuring timely follow-up and remediation tracking.
  • Collaborating with development, platform, and product teams to communicate findings, track remediation efforts, and improve overall security posture.
  • Facilitating post-assessment reviews and lessons learned sessions with development teams to identify recurring security issues and promote secure development practices.
  • Maintaining program documentation, test records, and reporting artifacts.
  • Conducting penetration testing of web applications, APIs, cloud environments, and internal systems, escalating complex testing scenarios as needed.
  • Performing peer review of penetration testing deliverables, including test plans, findings, and final reports.
  • Participating in scoping exercises and contributing to the selection of appropriate testing methodologies.
  • Supporting security assessments of GenAI-powered applications and features, including LLM integrations, RAG pipelines, and AI agents.
  • Assisting in testing for AI-specific vulnerabilities such as prompt injection, jailbreaking, insecure output handling, model data leakage, and training data poisoning.
  • Contributing to the development of internal GenAI security testing checklists and methodologies, aligned with frameworks such as OWASP Top 10 for LLMs.


Requirements
  • Experience in information security, penetration testing, or a related field. Experience or coursework in software development, DevOps, or scripting is highly desirable.
  • At least one relevant security certification (e.g., Security+, eJPT, PNPT, CEH, or equivalent) preferred; advanced offensive security certifications such as OSCP are a plus.
  • Foundational understanding of web application architecture, networking, and operating system security.
  • Familiarity with common penetration testing tools (e.g., Burp Suite, Nmap, Metasploit, Nuclei, or equivalent).
  • Working knowledge of OWASP Top 10, common CVEs, and vulnerability scoring frameworks (CVSS).
  • Scripting ability in at least one language (Python, Bash, PowerShell, or similar); development experience is a strong plus.
  • Basic understanding of cloud environments (AWS, Azure, or GCP) and associated security considerations.
  • Exposure to SAST/DAST tools and secure code review practices is desirable.
  • Awareness of GenAI security risks (prompt injection, LLM abuse, insecure AI integrations)


U.S. National Base Pay Range: $71,600 - $119,400. Geographic differentials may apply in some locations to better reflect local market rates.If performed in Colorado, the base pay range is $71,600 - $119,400.If performed in New York, the base pay range is $78,700 - $131,400.If performed in New York City, the base pay range is $85,900 - $143,300.If performed in Rochester, NY, the base pay range is $71,600 - $119,400.If performed in New Jersey, the base pay range is $84,546 - $135,054.This job is eligible for an annual incentive bonus.Application deadline is 09/10/2026.
We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.

About Relx Group

RELX Group is a global provider of information-based analytics and decision tools for professional and business customers. The company operates in four market segments: scientific, technical and medical; risk and business analytics; legal; and exhibitions. RELX's products and services include electronic databases, online information services, workflow tools, and print and digital books. The company was founded in 1993 and is headquartered in London, England.
Learn more about Relx Group
Size
33,500 employees
Market Cap
$53.1 billion
Industry
Net Income
$1.2 billion
Founded
2018
5 Year Trend
+1%
Revenue
$7.1 billion
NASDAQ

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