System Engineer Medior Domain Expert

Looking for a change? New challenges?

Want to boost your career in a System Engineer role? Join our Local Managed Staffing team at NRB!

The NRB Group, now a leader in Belgium's ICT sector, offers a wide range of IT services to meet all your IT needs, from Infrastructure & Cloud to Software Development, Consultancy & Managed Staffing.

Find out more here.

Our client, a European transmission system operator, along with 50Hertz in Germany, ensures the reliability and sustainability of electricity.

Working alongside other team members, you will contribute to building a sustainable, reliable, and environmentally friendly energy infrastructure.

The IT Infrastructure department is looking for a System Engineer Medior (Domain Expert) to join the application team. You will be responsible for deploying in-house applications in acceptance and production environments, as well as managing system architecture, capacity planning, and performance optimization of applications and middleware (Microsoft SQL Server, MongoDB, RabbitMQ…).

Expertise in Windows deployment strategies is required. Knowledge of Linux and hybrid cloud environments is a plus.

We are seeking a candidate with a strong understanding of system architectures and support, who can quickly learn the specifics of the client’s infrastructure.

Service Description:

• Deploy and manage the infrastructure for internal applications (Windows IIS, SQL) in acceptance and production environments.

• Participate in the design and architecture of new applications, analyze requirements, and oversee their deployment.

• Provide advanced support and perform root cause analysis for complex system issues.

• Configure F5 load balancing and optimize overall system performance.

• Support core applications (RabbitMQ, Redis Cache …).

• Ensure level 2/3 support and maintain system architecture documentation.

Requirements:

• Fluent in English; French or Dutch a plus

• Experience with Windows Server (2012-2022); Linux (RedHat) a plus

• Skills in IIS, application deployment, system integration, PowerShell, scripting (Bash/Python)

• Knowledge of MS-SQL, MongoDB, RabbitMQ, NEO4J, Redis Cache a plus

• Understanding of networks and security

• Team-oriented yet autonomous, quick learner, able to share knowledge

• Excellent communication skills

Additional information :

• Location: Brussels (Schaerbeek), occasional travel to Berlin

• 24/7 on-call duty (1 week out of 6)

• Driver’s license and vehicle required

• Start: ASAP, Duration: 1 year (extendable)

Our offer:

• Contractual flexibility, a permanent contract or a freelance assignment;²

• Flexible working hours with the possibility of teleworking (1 to 3 days a week);

• A team of enthusiastic, professional and talented colleagues in a good mood and atmosphere;

• Personalized career coaching to support your development;

• A company with a pleasant, dynamic and innovative working atmosphere.