Cyber Security Consultant / Senior Consultant

Posting Start Date: 13/04/2026

Company: Deloitte Tax & Consulting

Job Function: Technology & Cyber Security

Level of Experience: Experienced

Contract Type: Open-term

Req ID: 13712

Job Description:
Your future team

Deloitte provides a broad range of cyber security services to respond to a fast-paced and ever-changing environment. Our cyber security experts have hands-on experience not only in assessing complex networks and systems, but also in designing and implementing information security governance and transformation programs. As a cyber-security consultant, you will work with our diverse teams of leading professionals to help design and implement solutions to some of today toughest cyber security challenges.

The advantages of joining us

1. Inclusive, Flexible Culture
2. Innovative Work That Matters
3. Build Your Network
4. Career Growth, Your Way

How you'll contribute to our success

1. Assist clients in developing cyber security strategies and multi-year implementation and remediation programs based on business priorities and risks
2. Advise clients in defining security governance and target operating model positioning within the organization
3. Help clients to address the underlying security challenges raised by the digital transformation journey (Mobile technologies, Cloud computing, IoT, Digital trust, etc.)
4. Advise clients in understanding the overall business case and effective use of security technologies by identifying constraints, risks and integration points
5. Have a broader perspective of potential issues encountered when managing diverse teams and the strategies to overcome them; have a clear understanding of the firm's commitment to creating a more inclusive culture

Your skills

• You hold a Master's Degree in Cyber Security, Information Technology, Computer Science or similar.
• You have at least 3 years of Cyber Security experience within corporate organisations.
• You show excellent interpersonal skills and a track record of developing strong client relationships.
• You bring broad range of security experience, e.g. cyber strategy, security target operating models, security transformation programmes, security change initiatives, security technologies and standards.
• You showcase strong Cyber security skills, ideally in the following domains: Security Governance and Management, Identity & Access Management, Cyber Threat Management, Network and Infrastructure Security, Cloud Security, Secure System Development Life Cycle, etc.
• Have significant knowledge of Information Security standards and framework such as ISO/IEC 27001:2013, NIST Cybersecurity Framework, CIS Controls, etc.
• You have proficiency in English and French or German.

Interested? Please submit your resume in English

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With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For 75 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.

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