Infrastructure Operator at Proximus Luxembourg

Poste Infrastructure Operator
Publié le 22 Jul 2026
Expiré 21 Aug 2026
Entreprise Proximus Luxembourg
Lieu Luxembourg City | LU
Type de contrat Full Time

Description du poste :

Dernières informations de recrutement de Proximus Luxembourg pour le poste de Infrastructure Operator. If the Infrastructure Operator offre à Luxembourg City correspond à votre profil, soumettez votre candidature directement via le portail Jobkos mis à jour.

Notez que décrocher un emploi demande de répondre à des critères spécifiques fixés par l'employeur. Nous espérons que cette opportunité chez Proximus Luxembourg pour le poste de Infrastructure Operator ci-dessous correspond à vos attentes.

Your mission:
As part of the development of an isolated sovereign cloud environment (air-gapped), we are looking for an Infrastructure Operator responsible for operating, maintaining, and monitoring critical infrastructures based on cloud-native technologies.
As the environment is isolated from any Internet access, the Poste requires rigor, autonomy, and strong analytical skills in highly constrained and secure environments.
Key Responsibilities
  • Operation and monitoring of Linux infrastructures in a critical environment
  • Administration and maintenance of Kubernetes clusters
  • Handling Level 2 / Level 3 incidents and participation in crisis management when required
  • Deployment, updates, and patch management in an air-gapped environment
  • Performance monitoring, capacity management, and resource optimization
  • Management of backup and restoration procedures
  • Participation in security procedures and compliance with regulatory standards
  • Writing and maintaining technical documentation and operational procedures
  • Contributing to the continuous improvement of operational processes

Your profile:
Mandatory
  • Linux administration (RHEL / Ubuntu or equivalent)
  • Kubernetes administration and troubleshooting (cluster management, networking, storage, RBAC)
  • Strong understanding of cloud-native architectures
  • Networking knowledge (TCP/IP, DNS, firewalling)
  • Scripting

Nice to Have
  • Experience in air-gapped or highly secure environments
  • Knowledge of monitoring tools (Grafana, Prometheus, ELK)
  • Experience managing virtualized infrastructures
  • DevOps concepts / GitLab / GitOps
  • Understanding of regulatory constraints related to sovereign cloud environments

Profile
  • Degree or education equivalent to Bachelor's level (Bac +3)
  • Relevant experience (ideally 2+ years) in infrastructure operations
  • Strong attention to detail, autonomy, and ability to work in constrained environments
  • Strong security mindset
  • Good team spirit and service orientation
  • Professional English required

Specific Conditions
  • Extended working hours may apply (between 6:00 AM and 10:00 PM) depending on organization
  • On-call duty may be required according to the schedule

Our offer:

  • A professional, stimulating and innovative working environment:
    Joining Proximus Luxembourg means becoming part of a human-sized Entreprise while benefiting from the strength, expertise and opportunities offered by the Proximus Group. You will work within dynamic, supportive and collaborative teams, where team spirit, knowledge sharing and innovation play a central role.

  • Genuine career opportunities within the Proximus Group:
    You will have the opportunity to develop your career within Proximus Luxembourg and the Proximus Group, both nationally and internationally. Thanks to the diversity of our activities, internal mobility opportunities and an environment that encourages continuous learning, you will be able to strengthen your skills and grow your expertise in innovative fields such as cloud, data, artificial intelligence, telecommunications and emerging technologies. You will benefit from personalized support and tailored training programs to support your professional development.

  • An attractive remuneration package and benefits that support your work-life balance:
    Your salary is defined according to a clear salary framework, taking into account your professional experience, skills and seniority. The recruiter will share the applicable salary range with you before the Premier interview. You will also benefit from flexible working hours with the possibility of teleworking, as well as numerous benefits: meal vouchers, the possibility of a Entreprise car, “quality time” dedicated to supporting your work-life balance (4 hours per month), additional days of leave linked to our collective agreement, sports and well-being activities, and much more.

  • A Entreprise committed to diversity and inclusion:
    Proximus Luxembourg promotes equal opportunities and provides an inclusive environment where everyone can thrive and develop their full potential. Our multicultural teams, representing 34 nationalities, reflect the richness of our Entreprise culture.
    As part of the recruitment process, a criminal record extract may be requested. Your personal data is processed in accordance with applicable data protection regulations.

APCT1_LU

Détails de l'offre :

  • Entreprise: Proximus Luxembourg
  • Poste: Infrastructure Operator
  • Lieu de travail: Luxembourg City
  • Pays: LU

Comment postuler :

Après avoir lu et compris les critères et les qualifications requises dans l'annonce Infrastructure Operator at the office Luxembourg City ci-dessus, préparez immédiatement votre dossier (lettre de motivation, CV, copie de diplôme, etc.) et envoyez-le via le lien Page Suivante ci-dessous.

Page Suivante »

Offres similaires