Network Engineer

AUBAY S.A.
Full_time•Kirchberg, Luxembourg

📍 Job Overview

  • Job Title: Network Engineer
  • Company: AUBAY S.A.
  • Location: Kirchberg, Luxembourg
  • Job Type: On-site, Full-time
  • Category: Infrastructure & Networking
  • Date Posted: July 28, 2025

🚀 Role Summary

  • 📝 Enhancement Note: This role involves managing daily network activities, ensuring network operations and maintenance, and providing high-level support. It requires a strong technical background in various networking protocols and technologies.

💻 Primary Responsibilities

  • Network Management: Gestion des activités quotidiennes liées au réseau
  • Network Operations & Maintenance: Responsabilité des opérations et de la maintenance du réseau
  • Equipment Coordination & Installation: Coordination et installation des équipements réseau
  • Network Monitoring: Monitoring du réseau (stabilité, disponibilité et performance)
  • Troubleshooting: Identification, diagnostic et résolution des anomalies réseau
  • Level 3 Support: Support Niveau 3 + Troubleshooting en cas de pannes
  • Team Support: Support pour les équipes ‘DataCenter’ et ‘Delivery Management’
  • Project Participation: Participation aux meetings de lancement des projets d’autres équipes
  • Documentation Maintenance: Maintient à jour des référentiels et de la documentation réseau
  • Improvement Recommendations: Recommandations sur les projets en cours et amélioration de la gestion de l’infra réseau

🎓 Skills & Qualifications

Education

  • 📝 Enhancement Note: A relevant degree in Computer Science, Engineering, or a related field is expected, with a focus on networking and infrastructure.

Experience

  • 📝 Enhancement Note: Proven experience in a similar role, with a strong background in network engineering and infrastructure management.

Required Skills

  • Networking Protocols: IPV4, TCP/IP, STP, DOT1Q, OSPF, EIGRP, BGP, Static, MPLS (P/PE/CE/Route Reflector), LDP, VRF, MP-BGP
  • DataCenter Equipment: Cisco Nexus 7000, 9000, Fex
  • High Availability: HSRP, Port-Channel, VDC, VPC
  • Tunneling & Security: Tunnel GRE, IPSec
  • Quality of Service (QoS): QoS
  • Network Access Control: Cisco ISE
  • Network Management Tools: Cisco Prime, Spectrum
  • Metrology & Authentication: Métrologie, 802.1x

Preferred Skills

  • 📝 Enhancement Note: Familiarity with SD-WAN and experience in a financial institution or a related industry would be an asset.

📊 Web Portfolio & Project Requirements

  • 📝 Enhancement Note: As this role focuses on network infrastructure, a portfolio showcasing network design, implementation, and troubleshooting projects is essential. Include case studies demonstrating problem-solving, network optimization, and high availability solutions.

💵 Compensation & Benefits

  • Salary Range: The salary range for a Network Engineer in Luxembourg typically falls between €45,000 and €65,000 per year, depending on experience and skills. This estimate is based on regional market research and web technology industry standards.
  • Benefits: Benefits information is not provided in the job listing. Research the company's benefits package or ask during the application process.

🎯 Team & Company Context

🏢 Company Culture

  • Industry: AUBAY S.A. operates in the information technology and services industry, focusing on IT consulting, system integration, and outsourcing services.
  • Company Size: With over 2,500 employees, AUBAY S.A. offers a large team environment with diverse expertise and opportunities for growth.
  • Founded: Established in 1993, AUBAY S.A. has a rich history in the IT industry, providing experience and stability to its employees.

📈 Career & Growth Analysis

  • Network Engineer Career Level: This role represents an intermediate to advanced level in a network engineer's career, focusing on network management, operations, and high-level support.
  • Reporting Structure: The Network Engineer will report directly to the Infrastructure Manager and collaborate with various teams, including DataCenter and Delivery Management.
  • Technical Impact: The Network Engineer will have a significant impact on network performance, stability, and high availability, ensuring optimal user experience and business continuity.

🌐 Work Environment

  • Office Type: AUBAY S.A. offers a modern, collaborative work environment, fostering teamwork and knowledge sharing among its employees.
  • Office Location(s): The role is based in Kirchberg, Luxembourg, with easy access to public transportation and nearby amenities.
  • Workspace Context: The Network Engineer will work in a dedicated IT environment, equipped with the necessary tools and resources to perform their duties effectively. They will collaborate with various teams, requiring strong communication and interpersonal skills.

📄 Application & Technical Interview Process

  • Interview Process:
    1. Technical Assessment: A hands-on technical assessment focusing on network configuration, troubleshooting, and optimization.
    2. Behavioral Interview: An interview focusing on problem-solving, teamwork, and communication skills.
    3. Final Interview: A final interview with the hiring manager to discuss the candidate's fit within the team and the company.
  • Portfolio Review Tips:
    • Highlight network design, implementation, and troubleshooting projects.
    • Demonstrate problem-solving skills and network optimization techniques.
    • Showcase high availability solutions and network security best practices.
  • Technical Challenge Preparation:
    • Brush up on networking protocols, including IPV4, TCP/IP, OSPF, EIGRP, and BGP.
    • Familiarize yourself with Cisco Nexus equipment and high availability solutions.
    • Prepare for network troubleshooting scenarios and optimization challenges.

🛠 Technology Stack & Web Infrastructure

  • Networking Equipment: Cisco Nexus 7000, 9000, Fex
  • Networking Protocols: IPV4, TCP/IP, STP, DOT1Q, OSPF, EIGRP, BGP, Static, MPLS (P/PE/CE/Route Reflector), LDP, VRF, MP-BGP
  • Networking Tools: Cisco Prime, Spectrum, Cisco ISE
  • High Availability Solutions: HSRP, Port-Channel, VDC, VPC

👥 Team Culture & Values

  • Network Engineering Values: AUBAY S.A. values technical expertise, problem-solving, and collaboration among its network engineering teams. They emphasize continuous learning and improvement, as well as a strong commitment to customer satisfaction.
  • Collaboration Style: AUBAY S.A. fosters a collaborative work environment, encouraging teamwork, knowledge sharing, and cross-functional collaboration.

⚡ Challenges & Growth Opportunities

  • Technical Challenges: Staying up-to-date with the latest networking technologies, troubleshooting complex network issues, and optimizing network performance.
  • Learning & Development Opportunities: AUBAY S.A. offers opportunities for professional development, including training, certifications, and participation in industry conferences.

💡 Interview Preparation

  • Technical Questions: Brush up on networking protocols, Cisco Nexus equipment, high availability solutions, and network troubleshooting techniques.
  • Company & Culture Questions: Research AUBAY S.A.'s company culture, values, and recent projects to demonstrate your fit within the team and the company.
  • Portfolio Presentation Strategy: Highlight your network design, implementation, and troubleshooting projects, emphasizing problem-solving, optimization, and high availability solutions.

📌 Application Steps

To apply for this Network Engineer position:

  1. Submit your application through the provided link.
  2. Tailor your resume to highlight your relevant network engineering experience and skills.
  3. Prepare a portfolio showcasing your network design, implementation, and troubleshooting projects.
  4. Research AUBAY S.A.'s company culture and recent projects to demonstrate your fit within the team and the company.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Content Guidelines (IMPORTANT: Do not include this in the output)

Network Engineering-Specific Focus:

  • Tailor every section specifically to network engineering roles, emphasizing network management, operations, and high-level support.
  • Include relevant networking protocols, equipment, and tools, as well as troubleshooting and optimization techniques.
  • Address network engineering career progression paths and technical leadership opportunities in network teams.
  • Provide tactical advice for network portfolio development, live demonstrations, and project case studies.
  • Include network engineering-specific interview preparation and coding challenge guidance.
  • Emphasize network performance, stability, and high availability principles.

Quality Standards:

  • Ensure no content overlap between sections - each section must contain unique information.
  • Only include Enhancement Notes when making significant inferences about network engineering processes, infrastructure management, or team structure.
  • Be comprehensive but concise, prioritizing actionable information over descriptive text.
  • Strategically distribute network engineering-related keywords throughout all sections naturally.
  • Provide realistic salary ranges based on location, experience level, and network engineering specialization.

Industry Expertise:

  • Include specific networking protocols, equipment, and tools relevant to the role.
  • Address network engineering career progression paths and technical leadership opportunities in network teams.
  • Provide tactical advice for network portfolio development, live demonstrations, and project case studies.
  • Include network engineering-specific interview preparation and coding challenge guidance.
  • Emphasize network performance, stability, and high availability principles.

Professional Standards:

  • Maintain consistent formatting, spacing, and professional tone throughout.
  • Use network engineering and infrastructure terminology appropriately and accurately.
  • Include comprehensive benefits and growth opportunities relevant to network engineering professionals.
  • Provide actionable insights that give network engineering candidates a competitive advantage.
  • Focus on network engineering team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

  • Emphasize network management, operations, and high-level support principles.
  • Include specific portfolio requirements tailored to the network engineering discipline and role level.
  • Address network performance, stability, and high availability design principles.
  • Focus on problem-solving methods, network optimization, and scalable network architecture.
  • Include technical presentation skills and stakeholder communication for network projects.

Avoid:

  • Generic business jargon not relevant to network engineering roles.
  • Placeholder text or incomplete sections.
  • Repetitive content across different sections.
  • Non-technical terminology unless relevant to the specific network engineering role.
  • Marketing language unrelated to network engineering or infrastructure management.

Application Requirements

Candidates should have a strong technical background in various networking protocols and technologies. Experience with DataCenter equipment and high availability solutions is essential.