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Recruitment Sisters

DevOps Engineer

Recruitment Sisters
Belgium · Full-time · Mid-Senior

We are looking for a Medior IT Security Engineer to strengthen the infrastructure and security team.

In this role, security, compliance and patch management are embedded from design to deployment, following a DevSecOps approach. You work hands-on in a heterogeneous infrastructure where availability, standardisation and risk control are key.


Your responsibilities

  • Security, patching & hardening
  • Infrastructure & automation
  • Security & compliance
  • Collaboration =
  • Work closely with infrastructure, operations and application teams
  • Support system stability and availability after patching activities
  • Provide clear reporting on patch status, risks and remediation actions

Technical environment

  • Operating systems: Windows Server, Linux
  • Virtualisation & platforms: VMware, Citrix
  • Infrastructure: On-prem datacenter
  • Tools (indicative): Microsoft SCCM, automation and scripting tools


Your profile

  • Experience as a system or security engineer in infrastructure environments
  • You have expert-level knowledge of Cyber Security and apply security principles consistently across infrastructure environments.
  • You work at expert level with Microsoft SCCM, using it for patch management, deployment and system compliance.
  • You have advanced experience with VMware, managing and securing virtualised environments.
  • You administer and secure Windows Server environments at an advanced level, including hardening and patching.
  • You have intermediate experience with Citrix, supporting virtualised user and system environments.
  • You work comfortably with Linux at an intermediate level, including system administration and security-related tasks.
  • Strong focus on security, patch management and system hardening
  • Comfortable working in environments with technical debt and legacy systems
  • Able to work autonomously while collaborating with multiple teams
  • Structured, reliable and security-minded


Work setup

  • Freelance full-time position
  • Primarily on-site
  • Up to 2 days per week remote work possible after onboarding

Key Skills

Ranked by relevance

patch management windows server vmware server system administration cyber security embedded citrix linux
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Posted
Jan 08, 2026
Type
Full-time
Level
Mid-Senior
Location
Brussels Metropolitan Area

Industries

IT Services IT Consulting Information Services Data Infrastructure Analytics

Categories

Information Technology Engineering

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