Senior Application Security Engineer

RELX INC; Oxford; On-site; GBP 90,000 - 130,000; Full time

Job summary

RELX seeks a Senior Application Security Engineer to strengthen secure software delivery across engineering teams and embedding security into CI/CD pipelines.

You will guide secure-by-default development, provide practical remediation guidance, and help implement reusable templates and reference implementations at scale.

Qualifications

• Experience in application security, software engineering, or product security.
• Knowledge of application security principles, common vulnerabilities, and secure coding practices across multiple technology stacks.
• 5+ years of application security, software engineering, or product security experience.
• BS Engineering/Computer Science or equivalent experience required.
• Understanding of CI/CD security, including pipeline controls, identity and access management, and secrets handling.
• Experience integrating automated security tooling into software delivery workflows.
• Experience developing reusable templates, standards, and reference implementations.
• Familiarity with security automation, compliance support, and audit evidence generation.
• Awareness of industry security standards and best practices.
• Strong collaboration, communication, analytical, troubleshooting, and problem-solving skills.

Responsibilities

• Partner with development teams to improve secure software delivery practices across applications and CI/CD pipelines.
• Support triage and remediation of application security findings through practical guidance and secure refactoring recommendations.
• Facilitate threat modelling activities and translate outcomes into actionable improvements and risk reduction measures.
• Design and maintain secure-by-default delivery patterns, reusable templates, and reference implementations.
• Support adoption of centrally managed tooling and automated security controls.
• Develop integrations and automation to enable security validation, audit evidence generation, and operational metrics.
• Collaborate with platform, architecture, and security teams to improve processes, tooling, and delivery capabilities.
• Communicate security guidance, standards, and best practices to stakeholders.

Skills

Secure software delivery

CI/CD

Threat modelling

Automation

Security tooling

Education

BS Engineering/Computer Science

Tools

Reusable templates

Reference implementations

Central tooling

Job description

Oxford Nielsen House

United Kingdom

Full time

R113910

About the Role

As a Senior Application Security Engineer, you will contribute to strengthening secure software delivery across engineering teams by embedding security practices, tools, and automation into development workflows. This role focuses on enabling teams to build secure applications and CI/CD pipelines through practical guidance, reusable solutions, and improved processes. You will work across teams to reduce risk, improve reliability, and support secure-by-default delivery at scale.

Responsibilities

• Partner with development teams to improve secure software delivery practices across applications and CI/CD pipelines


• Support triage and remediation of application security findings through practical guidance and secure refactoring recommendations


• Facilitate threat modelling activities and translate outcomes into actionable improvements and risk reduction measures


• Design and maintain secure-by-default delivery patterns, reusable templates, and reference implementations


• Support adoption of centrally managed tooling and automated security controls


• Develop integrations and automation to enable security validation, audit evidence generation, and operational metrics


• Collaborate with platform, architecture, and security teams to improve processes, tooling, and delivery capabilities


• Communicate security guidance, standards, and best practices to stakeholders

Requirements

• Experience in application security, software engineering, or product security


• Knowledge of application security principles, common vulnerabilities, and secure coding practices across multiple technology stacks


• 5+ years of application security, software engineering, or product security experience.


• BS Engineering/Computer Science or equivalent experience required.


• Understanding of CI/CD security, including pipeline controls, identity and access management, and secrets handling


• Experience integrating automated security tooling into software delivery workflows


• Experience developing reusable templates, standards, and reference implementations


• Familiarity with security automation, compliance support, and audit evidence generation


• Awareness of industry security standards and best practices


• Strong collaboration, communication, analytical, troubleshooting, and problem-solving skills

Work in a way that works for you

We promote a healthy work/life balance across the organization. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.

• Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive

About the Business

A global leader in information and analytics, we help researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education and interactive learning, as well as exceptional healthcare and clinical practice. At Elsevier, your work contributes to the world’s grand challenges and a more sustainable future. We harness innovative technologies to support science and healthcare to partner for a better world.

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 (https://www.relx.com/careers/join-us/benefits) to access benefits specific to your location.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

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RELX is a global provider of information-based analytics and decision tools for professional and business customers, enabling them to make better decisions, get better results and be more productive.

Our purpose is to benefit society by developing products that help researchers advance scientific knowledge; doctors and nurses improve the lives of patients; lawyers promote the rule of law and achieve justice and fair results for their clients; businesses and governments prevent fraud; consumers access financial services and get fair prices on insurance; and customers learn about markets and complete transactions.

Our purpose guides our actions beyond the products that we develop. It defines us as a company. Every day across RELX our employees are inspired to undertake initiatives that make unique contributions to society and the communities in which we operate.

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