Network Engineer at AUBAY S.A.

📍 Job Overview

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

🚀 Role Summary

Key Responsibilities: Manage daily network activities, ensure network operations and maintenance, monitor network stability, diagnose issues, and provide Level 3 support.
Key Skills: Proficiency in IPV4, TCP/IP, STP, Dot1Q, OSPF, EIGRP, BGP, Static, MPLS, LDP, VRF, MP-BGP, DataCenter, High Availability, Tunnel GRE, IPSec, and more.
📝 Enhancement Note: This role requires a strong background in network engineering with a focus on Cisco technologies and experience in managing network operations and maintenance.

💻 Primary Responsibilities

Network Management: Manage daily network activities, ensure network operations and maintenance, and coordinate equipment installation.
Network Monitoring: Monitor network stability, availability, and performance, and identify, diagnose, and resolve network anomalies.
Troubleshooting: Provide Level 3 support and troubleshoot network issues, with a focus on Cisco technologies.
Project Support: Support DataCenter and Delivery Management teams, and participate in project meetings.
Documentation: Maintain network documentation and referral materials up-to-date.
Improvement: Provide recommendations for ongoing projects and improve network infrastructure management.

🎓 Skills & Qualifications

Education: Relevant degree in Computer Science, Engineering, or a related field.

Experience: Proven experience in network engineering, with a focus on Cisco technologies and network management.

Required Skills:

Proficiency in IPV4, TCP/IP, STP, Dot1Q, OSPF, EIGRP, BGP, Static, MPLS, LDP, VRF, MP-BGP, DataCenter, High Availability, Tunnel GRE, IPSec, QoS, SD-WAN, Cisco ISE, Cisco Prime, Spectrum, and 802.1x.
Strong troubleshooting skills and experience in network diagnostics.
Excellent communication and teamwork skills.

Preferred Skills:

Experience with Cisco Nexus 7000 and 9000 series switches, and Fex.
Familiarity with HSRP, Port-Channel, VDC, and VPC.
Knowledge of metrology and IPSec.

📊 Web Portfolio & Project Requirements

Portfolio Essentials: Demonstrate your network engineering skills through case studies, live demos, or simulations showcasing network management, troubleshooting, and optimization.
Technical Documentation: Prepare technical documentation highlighting your network configuration, troubleshooting steps, and resolution methods.

💵 Compensation & Benefits

Salary Range: €45,000 - €60,000 per year (based on Luxembourg's average network engineer salary and the role's requirements).

Benefits:

Competitive salary package.
Opportunities for professional development and training.
A dynamic and international work environment.

Working Hours: Full-time, with flexible hours to accommodate project deadlines and maintenance windows.

🎯 Team & Company Context

🏢 Company Culture

Industry: Information Technology and Services.

Company Size: Medium (1,001-5,000 employees).

Founded: 1991.

Team Structure: The network engineering team works closely with DataCenter and Delivery Management teams, with a hierarchical structure and cross-functional collaboration.

Development Methodology: Agile methodologies are used for project management, with a focus on continuous improvement and high-quality network infrastructure.

Company Website: AUBAY S.A.

📝 Enhancement Note: AUBAY S.A. is a medium-sized IT services company with a strong focus on network engineering and infrastructure management. The company values continuous improvement and high-quality service delivery.

📈 Career & Growth Analysis

Network Engineering Career Level: This role is suitable for experienced network engineers with a strong background in network management and troubleshooting.

Reporting Structure: The Network Engineer will report to the Network Manager and work closely with DataCenter and Delivery Management teams.

Technical Impact: The Network Engineer will have a significant impact on network stability, performance, and security, ensuring high-quality service delivery to end-users.

Growth Opportunities:

Technical leadership roles in network architecture and design.
Specialization in emerging network technologies and trends.
Mentoring and knowledge-sharing opportunities within the network engineering team.

📝 Enhancement Note: This role offers significant growth opportunities for experienced network engineers looking to advance their careers in network architecture, design, and leadership.

🌐 Work Environment

Office Type: AUBAY S.A. offers a modern and collaborative work environment, with a focus on open communication and teamwork.

Office Location(s): Kirchberg, Luxembourg.

Workspace Context:

Collaborative workspaces with multiple monitors and testing devices available.
Cross-functional team interaction and knowledge-sharing opportunities.
Flexible work schedules to accommodate project deadlines and maintenance windows.

Work Schedule: Full-time, with flexible hours to accommodate project deadlines and maintenance windows.

📝 Enhancement Note: AUBAY S.A. offers a modern and collaborative work environment, with a focus on open communication and teamwork. The company values flexibility and adaptability in its work schedules.

📄 Application & Technical Interview Process

Interview Process:

Technical Assessment: A hands-on technical assessment focusing on network configuration, troubleshooting, and optimization.
Behavioral Interview: An in-depth discussion of your network engineering experience, problem-solving skills, and teamwork abilities.
Final Interview: A meeting with the hiring manager to discuss your career goals, expectations, and fit within the team.

Portfolio Review Tips:

Prepare case studies or live demos showcasing your network engineering skills, with a focus on network management, troubleshooting, and optimization.
Highlight your technical documentation and network configuration skills.

Technical Challenge Preparation:

Brush up on your network engineering skills, with a focus on Cisco technologies and network management.
Practice network troubleshooting and optimization exercises to improve your problem-solving skills.

ATS Keywords: Network Engineering, Cisco, Network Management, Network Troubleshooting, Network Optimization, Network Infrastructure, Network Security, Network Protocols, IPV4, TCP/IP, STP, Dot1Q, OSPF, EIGRP, BGP, Static, MPLS, LDP, VRF, MP-BGP, DataCenter, High Availability, Tunnel GRE, IPSec, QoS, SD-WAN, Cisco ISE, Cisco Prime, Spectrum, 802.1x.

📝 Enhancement Note: The interview process for this role will focus on your network engineering skills, with a strong emphasis on network management, troubleshooting, and optimization. Be prepared to discuss your experience and problem-solving approach in detail.

🛠 Technology Stack & Web Infrastructure

Networking Technologies:

IPV4, TCP/IP, STP, Dot1Q, OSPF, EIGRP, BGP, Static, MPLS, LDP, VRF, MP-BGP, DataCenter, High Availability, Tunnel GRE, IPSec, QoS, SD-WAN, Cisco ISE, Cisco Prime, Spectrum, 802.1x.

Cisco Technologies:

Cisco Nexus 7000 and 9000 series switches, Fex, HSRP, Port-Channel, VDC, VPC.

Monitoring Tools:

Cisco Prime, Spectrum.

📝 Enhancement Note: This role requires a strong background in Cisco technologies and network management. Familiarity with the listed networking technologies and Cisco products is essential for success in this role.

👥 Team Culture & Values

Network Engineering Values:

High-quality network infrastructure and service delivery.
Continuous improvement and innovation.
Collaboration and teamwork.
Strong problem-solving skills and attention to detail.

Collaboration Style:

Cross-functional team interaction and knowledge-sharing opportunities.
Open communication and regular team meetings.
Flexible work schedules to accommodate project deadlines and maintenance windows.

📝 Enhancement Note: The network engineering team at AUBAY S.A. values high-quality network infrastructure, continuous improvement, and collaboration. The team works closely together to ensure high-quality service delivery and network performance.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Network stability, performance, and security.
Network optimization and troubleshooting.
Network architecture and design.

Learning & Development Opportunities:

Technical training and certification opportunities.
Mentoring and knowledge-sharing opportunities within the network engineering team.
Specialization in emerging network technologies and trends.

📝 Enhancement Note: This role offers significant technical challenges and growth opportunities for experienced network engineers looking to advance their careers in network architecture, design, and leadership.

💡 Interview Preparation

Technical Questions:

Network configuration and troubleshooting scenarios.
Network optimization and performance improvement techniques.
Network security and best practices.

Company & Culture Questions:

AUBAY S.A.'s network engineering team and culture.
The company's focus on high-quality network infrastructure and service delivery.
Opportunities for professional development and growth within the team.

Portfolio Presentation Strategy:

Prepare case studies or live demos showcasing your network engineering skills, with a focus on network management, troubleshooting, and optimization.
Highlight your technical documentation and network configuration skills.

📌 Application Steps

To apply for this Network Engineer position:

Submit your application through the AUBAY S.A. careers portal.
Prepare case studies or live demos showcasing your network engineering skills, with a focus on network management, troubleshooting, and optimization.
Update your resume with relevant network engineering experience and skills.
Research AUBAY S.A.'s network engineering team and culture, focusing on high-quality network infrastructure and service delivery.

📝 Important Notice: This enhanced job description includes AI-generated insights and network engineering industry-standard assumptions. All details should be verified directly with AUBAY S.A. before making application decisions.

Network Engineer