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System Administrator

Nederland💼 Full-time🗓 2026-09-20 → 2026-09-25

Core

Implementing ISMS measures, cleaning up Active Directory for IAM, and optimizing patches on critical OT infrastructure to strengthen the technical foundation of energy grid platforms.

Role type

Senior System Administrator (OT Platforms)

Builds

Secure and manageable OT infrastructure for the energy grid

Domain

Energy / Industrial OT

Required skills

Active Directory administration, IAM principles, Linux administration, Windows administration, security hardening, audit finding remediation, monitoring solutions, log management

Preferred skills

Ansible automation, OT/industrial/critical infrastructure experience

Technologies

Active Directory, Linux, Windows, Ansible

Responsibilities

Cleaning up, standardizing, and optimizing Active Directory; Implementing ISMS measures and security improvements; Resolving and following up on audit findings; Processing findings from penetration tests; Setting up and improving monitoring for the OT domain; Automating recurring tasks

Seniority

Senior, hands-on IC

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