System Engineer

il y a 3 semaines


Brussels, Belgique Apollo Solutions Temps plein

We’re looking for an experienced System Engineer (Domain Expert) to join a leading European energy infrastructure group driving the transition toward a sustainable and reliable power system. You’ll play a key role in supporting critical in-house applications and infrastructure that ensure operational excellence across national and cross-border energy networks.LogisticsPosition: Freelance System Engineer (Domain Expert)Duration: 12-month contract (extendable)Day Rate: €(Negotiable & Competitive)Location: Brussels, Belgium (Hybrid - 60% remote / 40% onsite)Start Date: ASAPCore ResponsibilitiesDeploy, configure, and manage infrastructure for in-house applications in acceptance & production (mainly Windows IIS & SQL-based systems).Participate in architecture and design discussions for new application deployments.Interface with technical stakeholders to clarify requests and deliver scalable solutions.Provide advanced troubleshooting, root cause analysis, and performance tuning.Configure and maintain F5 load balancers and optimise system performance.Support and maintain core shared tools like RabbitMQ, Redis Cache, and MongoDB.Keep documentation and operational policies up to date.Join the on-call duty rotation (24/7, 1 week every 6 weeks).Essential Skills & ExperienceProven experience with Windows Server (2012–2022) deployment and support.Strong grasp of system architecture, IIS, and application integration.Proficiency in PowerShell (plus Bash/Python is a plus).Knowledge of MS SQL, MongoDB, RabbitMQ, or Redis Cache.Familiarity with Linux (Red Hat) and hybrid cloud environments.Solid understanding of networking and security fundamentals.Fluent in English + French or Dutch.Analytical, autonomous, and collaborative mindset.Nice to HaveExperience in critical or high-availability systems.Familiarity with containerisation or cloud automation.Background in energy, utilities, or infrastructure environments.Why Join? Join a flagship European energy project shaping the continent’s sustainable future. Work in a diverse, collaborative environment that values innovation, well-being, and learning. An exceptional chance to contribute directly to Europe’s energy transition while expanding your expertise in complex IT infrastructure systems.


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