Senior System Engineer 

For a client, we are seeking a Senior System Engineer with 4-5 years of experience.

Location:

Brussels

Start Date:

01/04/2026

End Date:

31/12/2026

Language:

English

Work Schedule:

Full-time, hybrid (2 days on-site per week)

Job Description:

We are looking for a senior profile to manage and enhance the hosting of web applications. This includes technical hosting, in-flow controls, and access control, while implementing changes for application teams, maintenance, compliance, and lifecycle activities across environments. The role requires ensuring reliability, security, and auditability in alignment with organizational security, risk, and compliance expectations.

Required Skills and Experience:

• Access & Directory: Expertise in web access management/SSO and LDAP directory services (4-5 years)
• Access Management: Proficiency in LDAP concepts, role-based access middleware, and SSO (4-5 years)
• CI/CD & Automation: Experience with repository and pipeline design, artifact governance, and Bash/Ansible scripting (4-5 years)
• Container & Orchestration: Knowledge of general container technology (e.g., Docker/Podman) and OpenShift as a consumer (4-5 years)
• Delivery: Familiarity with CI/CD processes and tooling, including build, scan, promote, deploy, and rollback (4-5 years)
• Regulated/Audited Environment: Experience working in such environments (4-5 years)
• Networking: Proficiency in DNS, load balancing, and firewall management (4-5 years)
• Operating Systems: RHEL administration expertise (4-5 years)
• Web/Application Tier: Experience with web servers, application servers, and reverse proxies (4-5 years)