Senior Pentester

About the Position

At ING Hubs Spain we are looking for a Senior Pentester

We are looking for a talented and enthusiastic Senior Pentester to join our Offensive Security Center of Expertise at ING Hubs Spain.

As a member of our global CISO, you will join the Offensive Security Center of Expertise (CoE), which plays a key role in proactively identifying security risks across the organization. This is a strategic initiative for the company, focused on enhancing cyber resilience through advanced penetration testing and red teaming. You will work in a modern, international environment with access to the latest tools and technologies.

Responsibilities

As a Senior Pentester you will:

• Conduct comprehensive penetration tests on applications, infrastructure, and systems.
• Evaluate and report on the risk of identified vulnerabilities, providing actionable remediation guidance.
• Support the implementation of IT security requirements and standards across projects.
• Collaborate with development and infrastructure teams to improve security posture.
• Mentor and support other team members.
• Contribute to the development and refinement of internal testing methodologies and tools.
• Stay up to date with emerging threats, tools, and techniques in offensive security.

Requirements

• Have several years of hands-on experience in penetration testing and vulnerability assessment.
• Are proficient in various penetration testing tools and methodologies such as Burp Suite, Nmap, Ghidra, IDA, Frida, and others.
• Have good knowledge of programming and scripting languages.
• Possess strong analytical and problem-solving skills to identify and exploit vulnerabilities.
• Hold relevant hands-on certifications (e.g., eWPTX, OSWE, OSEP, BSCP, CPTS and others).

Nice to Have

• Knowledge of advanced persistent threats (APTs) and modern attack techniques.
• Experience with cloud security and testing cloud environments.
• Contributions to the cybersecurity community (e.g., published research, registered CVEs, conference presentations).
• Higher technical education, preferably in Information Technology.
• Holding additional security certifications (e.g., CISSP, CISA, CISM and others).
• Experience working in an international environment.

We Offer

• Flexible work model with options for remote and in-office work.
• Restaurant card for convenient meal options.
• Comprehensive health and life insurance for you and your family.
• Flexible remuneration model with additional benefits like nursery support, transport card, and training aids.
• Transport allowance to help you commute to the office.
• Pension plan available after 1 month with the company.

About the Company

We’re building something exciting-and we want you to be part of it.

ING is launching the new member of ING Hubs in Spain, an integral part of ING in charge of designing and delivering important technological and operational solutions to make banking frictionless for our customers. ING Hubs play a key role in our ‘Growing the difference’ strategy to become the best European bank. This will be our sixth global hub, joining a network of over 13,000 professionals in the Philippines, Poland, Romania, Slovakia, Türkiye and Spain.

What makes us different?

• Tech-first mindset: We’re not just a bank-we’re a tech company that happens to do banking. Our new hub will be a center of excellence for scalable, fast, and secure technology.
• Global impact: You’ll be working on solutions that serve more than 34 million customers in over 38 countries.
• Agile approach: ING was the first bank to adopt agile at scale. We continue to evolve with a collaborative, cross-functional way of working.
• Sustainability: We have a role to play in defining new ways of doing business that align economic growth with positive environmental and social impact.
• Diversity and inclusion: We believe in diversity, inclusion, and belonging. We’re proud of our international teams and are committed to creating an environment where everyone can thrive.

We’re looking for curious minds, bold builders, and passionate problem-solvers. If you’re looking for a place to find new ways to drive efficiency and provide superior customer value, where your ideas matter, and where you can grow with purpose-we’re looking forward to meeting you.