Offensive Security Consultant – Reconnaissance / OSINT (M/F) - Deloitte

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Joining Deloitte means saying yes to a meaningful experience, one where encounters and projects push you to grow every day. It means evolving in a work environment built on trust, knowledge sharing, and collective intelligence to shape the future of our clients. A future we envision as more responsible, more sustainable, and more environmentally conscious, achieved by taking concrete initiatives at our level. Joining us also means saying yes to a Great Place to Work, committed to the well-being and inclusion of all our employees, without discrimination.

Are you ready to say  #ISayYes  to your future at Deloitte?

Deloitte's Offensive Security Center team is looking to expand its teams and services. As part of this growth, Deloitte is seeking a specialist in reconnaissance and open-source intelligence.
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What will your role be in #TeamDeloitte?

As part of your duties, you will be required to:

• Conduct cyber exposure assessment missions (OSINT, Threat Intelligence), using tools, databases and scripts to provide visibility into their security and brand image:

• The level of exposure of sites, services, technologies used and vulnerabilities;

• The level of exposure of all or part of their employees (professional profiles, social networks);

• Confidential information, data leaks, passwords.

• Identify vulnerabilities allowing intrusions and, by extension, analyze the security level of exposed infrastructures (External penetration tests, cloud, etc.);

• Participate in Red-team missions, particularly during the reconnaissance and initial access phase, by providing the intelligence necessary for the execution of advanced attack scenarios;

• Develop a reconnaissance infrastructure to increase Deloitte's cyber intelligence capabilities tenfold.
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Joining the Offensive Security team at Deloitte France offers the opportunity to:

- Be part of a team for which training and personal development are at the heart of ambitions, through an investment program in certifications such as GIAC, OSCP, OSWE, OSEP, RTO, etc.;

- Participate in expert missions for clients from all sectors, of different sizes and located both in France (and regions) and abroad;

- Maintain and develop the team's tools, infrastructure and resources with a view to continuous improvement, and adjustment / fine-tuning of the tooling;

- To integrate into an international network of experts and collaborate on eminent topics with pentesters and specialists in Europe and around the world;

- Carry out eminence, publication and research activities in order to develop the team's influence;

- [Most important] Being part of a team, in which each member contributes and makes a contribution, both operationally and strategically.
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By joining us, you will actively contribute to the development of a team whose DNA is:

- Collaborative management and decision-making;

- Team cohesion and initiative;

- Eminence and technical expertise;

- Kindness and desire.
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We are actively engaged in research and development, as well as in enhancing our offensive capabilities. Therefore, you will have dedicated time for research and publication, the creation and maintenance of internal tools, and the development of skills and capabilities related to open-source intelligence and associated topics.
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What if it were you?

You are passionate and have a proven track record in OSINT and cyber reconnaissance.

You demonstrate in-depth knowledge in the areas listed below:

• Communication protocols related to Internet networks (web, deep web, dark web)

• Open-source data collection techniques

• Social media platforms and their use in recognition campaigns

• Techniques for anonymity/pseudonymity on the internet

• Threat intelligence, threat detection and information leak detection

• External and Application Penetration Testing

• Expertise in network security and architecture (components, firewalls, probes, etc.)

• You enjoy technical challenges and are looking for a dynamic work environment that empowers you to be an active participant in the team's development.
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The best features:

- An Offensive certification in the field of Red Team, Cloud or penetration testing.

- Network presence, maintenance of a security blog

- The development and provision of the community of tools

- Active participation in a technical community (Association, Discord, Forum…)

- Presence on the technical stage or presentation at conferences

- Successful participation in Bug Bounty programs

#ALLIN : All candidates have a place at Deloitte. We believe in an inclusive environment where people feel involved, respected, valued, and able to contribute their authentic selves. Combating all forms of discrimination, ensuring equal opportunities, and respecting and celebrating diversity are the cornerstones of our HR policy. Therefore, all applications, without any distinction (age, disability, gender, nationality, religion, sexual orientation, etc.), are welcome in our recruitment process.