Operational Technology Infrastructure Engineer - Windows Server, Active Directory

Skills:

Digital :
Microsoft Hyper

V E1

Experience:

6-8

Key Responsibilities:

• Strong experience with OT environments and the Purdue Model.

• Hands on skills with Windows Server, Active Directory, Domain Trusts, Hyper V, RDS, and SQL.

• Experience with Veeam, Trellix/McAfee, Syslog ng, and centralized patching/AV tools.

• Working knowledge of HP/Dell servers & storage.

• Ability to design, document, and implement technical solutions across multiple field sites.

• Comfortable with backup standards, network segmented OT environments, and site-islanded architectures.

• Strong troubleshooting, documentation, and inventory management (Net Box) skills.

Additional Info:

• Implement and maintain a centrally managed backup solution covering all OT endpoints with offsite/immutable copies.

• Ensure all Windows endpoints have centrally managed endpoint protection and centralized patching.

• Join all endpoints to the OT domain and manage domain credentials and break glass access.

• Retire legacy local domains (excluding ICS domains).

• Design OT site environments to operate in island mode with retained Backup, AV, Patching, and Identity functions.

• Maintain accurate Net Box inventory for all servers and infrastructure.

• Deploy, manage, and support servers, storage, and virtualization across field sites.

• Configure Syslog ng for centralized log collection.

• Create technical designs, plans, and implementation documents for site deployments and upgrades