Cybersecurity Subject Matter Expert

Company Description

Sopra Steria, a European leader in digital transformation, provides one of the most comprehensive portfolios of end-to-end service offerings on the market: consulting, systems integration, software development, infrastructure management, and business process services. We are trusted by private and public sector organizations to deliver innovative, secure, and high-value solutions that drive business growth and societal progress.

**Job Description**:
We are seeking an experienced Cybersecurity Subject Matter Expert (SME) to join our Cybersecurity Business Unit at Sopra Steria Luxembourg. In this key role, you will provide strategic guidance and technical leadership to ensure network resilience, system integrity, and data protection across complex IT and cloud environments. You will collaborate closely with business and technical stakeholders to embed security by design into diverse systems and processes, ensuring business continuity and regulatory compliance with evolving standards.
- Advise on architecture and design, embedding security into all IT and business initiatives.
- Lead risk assessments, security reviews, and mitigation strategies to protect systems and data.
- Drive secure deployment of cloud and hybrid solutions (Azure, AWS, GCP) and data protection initiatives across AI, BI, and analytics platforms.
- Provide IAM expertise and promote zero-trust, least-privilege principles.
- Integrate security into DevOps processes (DevSecOps) and leverage automation (Python) for monitoring and incident response.
- Act as a trusted advisor and mentor, shaping security practices and building organizational capability.

**Qualifications**:

- Bachelor’s or Master’s degree in Computer Science, Information Systems, or a related field.
- 5+ years of experience in Cybersecurity Architecture, with a strong focus on business continuity and large-scale enterprise environments.
- Proven experience with cloud-native security on Azure and AWS.
- Familiarity with architecture frameworks such as TOGAF and SABSA.
- Strong problem-solving, analytical, and communication skills, with the ability to deliver practical, innovative, and secure solutions.
- Experience in public sector or similarly complex, regulated environments is highly desirable.

Additional Information

As part of one of Europe's leading digital solutions providers, you'll benefit from a wide range of career development opportunities, both locally and internationally. At the Sopra Steria Academy, you'll be part of a dynamic network of 56,000 professionals at every stage of their career. With a wide range of offices to explore, you can find the right place and take the next step in your career.

We offer a generous benefits package that includes:

- Access to our Sopra Steria training and personal development academy
- A leased company car or mobility budget
- A company laptop and mobile phone
- Private health insurance
- Meal vouchers
- Social security and pension scheme
- Competitive salary
- 26 days holiday

Sopra Steria today implements the tools of the future in some of the world's largest companies in the industrial and financial services sectors. By being bold, our professionals are changing the way business is done.

___

_ Sopra Steria is an equal opportunity employer. All qualified applicants will be considered for employment without regard to age, ancestry, nationality, color, family or medical leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, gender (including pregnancy), sexual orientation or any other characteristic protected by applicable local laws, regulations and ordinances. We foster a work environment that is inclusive and respectful of all differences._