Security Engineer Expert

Sopra Steria

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Redu, Luxemburg, be on site Until 8/21/2026 First posted June 12, 2026 Last posted June 12, 2026
Job description

Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56.000 colleagues in 30 countries, we rank as Europe’s leading digital solutions provider. Some of the most successful companies in Europe rely on our technology due to our commitment to innovation, collaboration, and value in business development.

Are you looking for a new opportunity to build a safer digital future? A job where you can contribute to strengthen cyber resilience across Europe?

Join us as a Security Engineer Expert. This position will be based in Redu, Belgium, and will be part of the engineering team working on C-SOC system.

The world is how we shape it. Let’s shape it together!

The scope of work will include:

  • Monitoring and managing project execution to ensure timely delivery, scope adherence, and consistent operational quality.
  • Contributing to the continuous improvement of system performance, operational efficiency, and service delivery processes.
  • Deploying, maintaining, and operating up to classified systems in line with security, operational, and documentation standards.
  • Administering and supporting infrastructure components ranging from bare-metal to applications, including network, virtualisation, cloud, storage, and backup systems.
  • Fostering cross-team collaboration to align operations with strategic objectives and service delivery goals.

The following skills and experience are mandatory:

  • University degree or equivalent experience in computer science, engineering, IT, or a related field.
  • Proven senior-level experience in systems administration/engineering or network security, preferably in an international context.
  • Experience in complex systems engineering, including security architecture design, certification and validation, cyber risk analysis, and IT/OT security.
  • Hands-on experience with scripting and automation using Ansible, Bash, Python, and PowerShell.
  • Strong background in PKI, certificate lifecycle management, and IAM/PAM.
  • Excellent capability in managing Unix/Linux-based systems and virtualisation environments.
  • Capacity to read, understand and troubleshoot complex network infrastructures
  • Strong knowledge of Cybersecurity operations, including CTI, information security policies, and IT/OT security.
  • Good comprehension of best practices and standards like: ISO27000, NIST Cybersecurity Framework, ISA62443, Common Criteria, FIPS.
  • A professional qualification or certification such as CASP+/CISSP/RHCA/RHCE/MCSE/MCSA.
  • Eligible to undergo the ESA and EU secret security clearance procedure.…

What we can offer you

As a member of one of Europe’s largest digital solutions providers, you’ll benefit from extensive career development opportunities, both local and international. At the Sopra Steria Academy, you’ll be part of a dynamic network of 56,000 professionals at all stages of their careers. With a wide array of offices to explore, you can find your ideal location and take the next step in your career.

You’ll become a part of a major Tech player in Europe recognised for its consulting, digital services, and software development.

Additional Information

People are the cornerstone of our success. That’s why we aspire to be bolder together. Our goal is to build high-functioning teams and healthy team environments that inspire and help each other to deliver excellence for each of our customers.

Excited about this job opportunity? Ready to shape the world with us? Great! We are looking forward to your application!

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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.

 

______

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.

About this role

Summary

Manage security systems, automate processes, analyze cyber risks, ensure compliance, support infrastructure.

Job title

Security Engineer Expert

Experience level

senior level

Industry

software

Location requirements

Redu, Belgium; remote work not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

system administrationnetwork securityscriptingPKIIAMLinuxvirtualisationcybersecurityISO27000NISTISC62443CERTIFICATION

Preferred skills

None specified

Specializations

security architecturecyber risk analysiscybersecurity operationssystem administrationnetwork security
Locations

Structured locations inferred from the posting.

Unknown location

On-site