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Network and Security Administrator

Luxembourg, Leudelange · Job Posted February 16, 2026
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Job Description

Digital transformation is the cornerstone of Sopra Steria’s commitment to innovation and collaboration. It’s what brings businesses up to the present and secures them for the future. It’s how we align our tech and business goals to keep pace with emerging tech trends and best practices. To do so, you’ll need a forward-thinking, long-view, adaptable mindset to go with your problem solving and analytical skills. We are looking for an experienced Network Engineer to join our Cybersecurity Business Unit. You’ll ensure seamless connectivity, system integrity, and data protection across the organization’s IT environment. In addition to your technical expertise, your role will involve close collaboration with other departments to integrate security measures into diverse systems, ensuring business continuity and compliance with regulatory standards. At Sopra Steria Luxembourg, you’ll have the opportunity to expand your skills in a collaborative, forward-thinking environment, contributing to projects that protect and transform our clients’ digital landscapes. If you thrive on solving complex challenges and meet (most of) the qualifications below, we look forward to your application!

Job Responsibility

  • Perform a critical review of network configurations from a functional perspective
  • Perform a critical review of network configurations from a security perspective
  • Contribute to the necessary hardening of the network infrastructure
  • Provide insights on the current architecture and suggest improvements

Requirements

  • Bachelor’s or Master’s degree in Computer Science, Information Systems, or a related field
  • First experience in network administration is a plus
  • Excellent problem-solving and analytical skills, with a focus on delivering practical and innovative solutions
  • Strong communication and interpersonal skills to engage with technical and non-technical stakeholders effectively
  • EU citizenship
  • English and French required

What we offer

  • Access to our Sopra Steria training and personal development academy
  • A company car lease or mobility budget
  • A company laptop and phone
  • Private health insurance coverage
  • Meal vouchers
  • Social security and pension plan
  • A competitive salary
  • 26 holiday days

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