OT Platforms System Administrator: Security & Automation

Everience Group; Delft; On-site; EUR 55,000 - 85,000; Full time

Job summary

Everience Group is seeking an experienced System Administrator for OT Platforms on a temporary assignment. You will help strengthen the OT infrastructure, implement ISMS measures, and optimize patching across critical systems.

Join a team that supports the energy network with a secure, stable and scalable OT environment, working closely with security and infrastructure specialists to drive concrete improvements.

Qualifications

• Bachelor's degree HBO level in a relevant technical field.
• Hands-on experience with Active Directory and IAM principles.
• Linux and Windows system administration experience.
• Knowledge of Identity & Access Management, hardening and security measures.
• Experience handling and following up on audit and security findings.
• Experience with monitoring solutions and log management.
• Ansible experience is a strong plus.
• OT/industrial or critical infrastructure experience is a plus.
• Practical, hands-on approach and ability to work independently.

Responsibilities

• Clean up, standardize and optimize Active Directory.
• Implement ISMS measures and security improvements.
• Address and follow up on audit findings.
• Process and resolve findings from penetration tests.
• Set up and improve monitoring for the OT domain for the CDC.
• Improve system administration processes and configurations.
• Optimize patch management across critical infrastructure.
• Implement and enforce security policies.
• Automate recurring administrative tasks.
• Collaborate with platform engineers, architects, security specialists and sysadmins.

Skills

Independent working

Security focus

Automation mindset

Collaboration

Education

Bachelor's degree HBO level in a technical field

Tools

Active Directory

IAM concepts

Linux

Windows Server

Ansible

Monitoring tools

Job description

Everience Group is seeking an experienced System Administrator for OT Platforms on a temporary assignment. You will help strengthen the OT infrastructure, implement ISMS measures, and optimize patching across critical systems.

Join a team that supports the energy network with a secure, stable and scalable OT environment, working closely with security and infrastructure specialists to drive concrete improvements.