Company Description

Quantum Wave Solutions (QWS) provides innovative IT, Data Science, and AI services to help organizations harness the power of data, machine learning, and artificial intelligence. With a dedicated team of professionals, QWS delivers cutting-edge IT solutions.For one of our clients we are looking for a Senior Network Security Engineer in Luxembourg.

About the Role

In this role, you will support the development and enhancement of enterprise network architecture, including Wi-Fi, cloud, and data center infrastructure. You will contribute to delivering high-performance, secure, and scalable solutions, while ensuring alignment with best practices and organizational requirements. This position requires both technical expertise and the ability to collaborate with stakeholders to influence strategic decisions.

Responsibilities

• Support the development and continuous improvement of enterprise network architecture.
• Assist in projects involving network upgrades, virtualization, and system integration.
• Evaluate and assess architectures using established frameworks, ensuring performance and reliability.
• Contribute to designing robust IT solutions based on emerging technologies.
• Provide advice on technology and tool selection through research and suitability assessments.
• Participate in transformation programs by sizing and scoping technical solutions.
• Collaborate with senior management to align architecture with strategic goals.
• Support the strategic direction and advancement of architecture practices.

Your Profile

• Master’s degree in an ICT-related domain or relevant field.
• Minimum of 8 years’ experience in network security engineering and administration.
• Hands-on experience with DDI solutions (EfficientIP preferred, or similar DNS/DHCP/IPAM platforms).
• Strong proficiency in managing and configuring LAN, WAN, MPLS, Wi-Fi, and cloud networks.
• In-depth knowledge of IP and MPLS protocols and related technologies.
• Experience with routing and switching hardware/software solutions.
• Knowledge of traffic segregation techniques (VLANs, VRFs, MPLS, trunking).
• Practical experience with Wi-Fi solutions for large enterprise environments.
• Understanding of redundancy and high-availability network architectures.
• Familiarity with network optimization and acceleration solutions.
• Knowledge of network monitoring and management tools.
• Strong understanding of cloud connectivity and cloud security best practices.
• Excellent command of English (C-level, written and spoken).

Ready to Apply?

Send your CV to [email protected] or apply online via:

quantumwavesolutions.eu/careers/application-form