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System Engineer

At Proximus SpearIT, we do everything to enable companies to work smarter, safer and faster. Customers come to us for our wide and extensive offering of IT services. Due to our strong growth, we are always looking for new employees.

Proximus SpearIT strengths:

  • Infrastructure projects and integrations, on-site and in the cloud;
  • Services related to networks, security, Skype for Business, storage, network and server maintenance, monitoring, service desk, and on-site support;
  • Support by IT specialists, project managers and interim managers;
  • Sale of servers, network equipment, smartphones, tablets, PCs and accessories.

What do we expect from you?

As a System Engineer, you guarantee that Scarlet's IT systems, ISP services and data center network are reliable, high-performance and cost-efficient and you support Scarlet's mission as a virtual network operator. You contribute to the efficient operation of Scarlet by efficiently making the IT infrastructure (internal IT) available to the end user and keeping it running.

Duties and responsibillities:

  • You are responsible for ISP management.
  • You design and implement the Scarlet ISP infrastructure in a cost-efficient manner and facilitate its use for the end user.
  • You are responsible for system administration.
  • You develop and maintain systems according to sector best practices and applicable procedures. You document this.
  • You develop and maintain monitoring and alarm services for the server infrastructure.
  • You are responsible for the network management.
  • You develop and maintain the network infrastructure in the Scarlet data center according to industry best practices. You document this.
  • You develop and maintain monitoring and alarm services for the network infrastructure.
  • You provide operational support and are on permanent duty.
  • You act as a “third line” for operational problems with the network, internet services and internal IT. Office automation: you are responsible for the management of internal IT.
  • You implement Scarlet's IT infrastructure in a cost-efficient manner and make it available to the end user


Bachelor of Telecommunication/IT or equivalent by experience.
Experience : 3 years minimum

Technical skills:

  • Microsoft: Active Directory (GPO), Windows Server, Terminal Services, SCCM
  • Linux: Oracle Linux/CentOS
  • Networking: Cisco, Firewall, WAF, Load balancing, PKI &SSL/TLS, VPN, VoIP services, Internet protocols (DNS, Http/Https, SMTP/IMAP, Radius)
  • Storage: SAN networks (iSCSI / Fiber channel), backup & recovery Virtualization: VMWare
  • Oracle-knowledge is a plus.

Soft skills :

  • You think analytically.
  • You have experience in developing automation scripts.
  • You can work autonomously with limited supervision.
  • You are organisationally strong and work in a structured way with attention to details.
  • You are dedicated and responsible.      
  • You're stress-resistant.

Knowledge of languages: 

  • Dutch or French + English (fluent)

Working location : Brussels 

What do we offer?

At Proximus SpearIT, you can take your career in many directions. You will be among the first to explore new technologies and can constantly update your skills in our ICT Academy. Our working culture is that of an SME: we say it like it is and never shy away from a challenge.

Since we form part of the Proximus Group, you also benefit from the advantages and security of a large company. You can expect an attractive salary and an extensive package of fringe benefits.

Eager to take the plunge?

Don’t hesitate: quickly send us your motivation letter and CV using the button below.

If you have any questions about the job, feel free to call Anne Thyoux 0475729217


Proximus SpearIT – 38 Ferdinand Allenstraat – 3290 Diest

Apply now!