Snr Penetration Tester - IT/OT

Integrity360; France; Sur place; EUR 50 000 - 80 000; Plein temps

Résumé du poste

A leading cyber security firm in Auvergne-Rhône-Alpes is seeking an experienced Penetration Tester to manage a team and deliver advanced security assessments. The ideal candidate has a strong technical background, excellent communication skills, and a passion for penetration testing. This role involves managing a small team, executing security assessments, and collaborating with clients and teams across various projects. Competitive compensation and opportunities for professional growth are offered.

Prestations

Learning and development opportunities

Dynamic work culture

Supportive team environment

Qualifications

• At least 5 years of professional experience as a penetration tester.
• Experience in managing a team and mentoring.
• Strong technical skills in security assessments and testing.

Responsabilités

• Deliver advanced penetration testing and security assessments.
• Manage a small team within the Offensive Security division.
• Produce high-quality technical reports and present findings.

Connaissances

Information security experience

Communication skills

Manual penetration testing

Scripting/coding experience

Analytical thinking

Customer relations skills

Formation

Bachelor's degree in Computer Science or Cybersecurity

Outils

C/C++

Python

VB.NET

Java

Security tools

Description du poste

About Integrity360

Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With over 700 employees, across 12 locations, and six Security Operations Centres (SOCs) including locations in Dublin, Sofia, Stockholm, Madrid, Rome and Cape Town, we support more than 2,500 clients across a wide range of industries.

Over 80% of our team are technical experts, focused on helping clients proactively identify, protect, detect and respond to threats in an ever-evolving cyber landscape. Our security-first approach positions cyber resilience as a business enabler, empowering organisations to operate with confidence.

At Integrity360, people come first. We invest heavily in learning, development and progression, fostering a dynamic culture where innovation, collaboration and continuous growth are at the heart of what we do. If you\'re ready to take your cyber security career to the next level, we\'d love to hear from you.

Role Overview

We\'re looking for a Penetration Tester with at least 5 years of real-world professional experience, fully independent, with consultancy and tutoring skills and experience. Previous experience in management is strongly recommended.

In this role, you\'ll support and deliver testing projects (web, infra, cloud, AD, and mobile and not limited to), guided by experienced technical leaders. You\'ll be involved in pre-sales activities, travelling onsite on customer environments and delivering high quality services.

Responsibilities

As a Pentest manager, you will deliver advanced penetration testing and security assessments across a wide range of environments and technologies. You will also contribute to internal capability development, collaborate with other departments, and represent Integrity360 in client engagements and technical forums.

You will be responsible for managing a small team of consultants within the Offensive Security division. You will ensure the success of various missions by ensuring the quality of deliverables. You will also be responsible for developing the skills and monitoring your consultants.

This role blends deep technical expertise with excellent communication and documentation skills.

Core Responsibilities

• Security Testing & Delivery: Perform advanced manual penetration tests and technical security assessments (web, mobile, infrastructure, cloud).
• Security Testing & Delivery: Execute Red Team or assumed breach engagements as part of a team or independently.
• Security Testing & Delivery: Identify, exploit, and document vulnerabilities in complex systems, clearly articulating risk and remediation to stakeholders.
• Security Testing & Delivery: Review application architectures and source code for security weaknesses.

Reporting & Communication

• Produce high-quality technical reports and executive summaries tailored to various audiences.
• Present findings to clients and internal stakeholders in a clear and professional manner.

Research & Innovation

• Continuously research new vulnerabilities, attack techniques, and tools to stay ahead of evolving threats.
• Contribute to the development of internal methodologies, tools, and automation scripts.

Internal Support & Mentoring

• Manage a small team of consultants (ensure that their activities are carried out correctly, review their deliverables, monitor their skills development, perform 1 to 1).
• Support the testing team in delivery planning, documentation, and knowledge sharing.

Cross-Team Collaboration

• Work closely with SDMs, Project Managers, and other technical teams to ensure smooth delivery.
• Support Sales and Marketing teams with technical insights for proposals, events, or webinars when needed.

Desired Skills

• Solid experience in information security
• Industry experience working in Dev/Admin/Engineer field
• Industry experience working in Information security field as a penetration tester
• First Industry experience working as Pentest Manager
• First Industry experience working in OT environment
• Development and/or source code review experience in C/C++, C#, VB.NET, ASP, PHP, Java, Python or Ruby
• Strong Unix, Windows and networking security skills
• Familiarity with general application and network security concepts
• Excellent communication skills
• Manual penetration testing experience above and beyond running automated tools
• Experience developing custom scripts or tools used for vulnerability scanning and identification
• In depth networking knowledge (ports, protocols, firewalls, routing, VPN, MPLS, BGP, OSPF, IPv6, TOR)
• Report writing experience
• Presentation skills
• Scripting/coding, sys admin or networking experience
• Understanding of quality management and project management principles
• Desire to learn and progress in the field of offensive security
• Passionate about penetration testing
• Availability and autonomy to travel within France, Europe, and abroad
• Ability to work in a team and have a sense of community
• Operational rigor and a commitment to quality in execution
• Analytical and critical thinking
• Ability to solve problems
• Efficient, persistent, and detail-oriented
• Ability to explain and provide advice
• Strong customer relations skills

Certifications/Qualifications

• Security Clearance or local vetting (as required by region or client sector)
• Relevant certifications such as OSCP, OSCE, OSEP, CRTO, CREST, or equivalent
• Bachelor\'s degree in Computer Science, Cybersecurity, or related field (or equivalent hands-on experience)
• Have a B license and a passport