Senior OT Infrastructure Engineer & Consultant

Sword Group; Glasgow; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Career development

Flexible working

Generous benefits

Job summary

Sword Group is seeking an OT Infrastructure Engineer/Consultant to design, build and deploy secure OT infrastructure across Windows and Linux environments, VMware and physical/virtual server stacks. You will work with clients, vendors and internal teams to deliver secure, standards-aligned infrastructure throughout the project lifecycle.

The role focuses on OT/ICS environments with responsibilities spanning design, build, validation, testing and go-live activities, plus documentation and support

Qualifications

• Strong experience building, configuring and supporting Windows Server environments.
• Hands-on experience with VMware and physical and virtual server deployment.
• Experience with Linux operating systems, ideally including Red Hat Enterprise Linux (RHEL).
• Experience supporting application hosting and associated infrastructure.
• Strong understanding of Active Directory, Group Policy, DNS and DHCP.

Responsibilities

• Design, build and configure physical and virtual server infrastructure within OT environments.
• Design, build and support VMware environments.
• Build, configure and support Windows Server and Linux-based infrastructure platforms.
• Support the hosting, installation and integration of OT and industrial applications.
• Configure and support Active Directory, Group Policy, DNS, DHCP and associated infrastructure services.
• Implement resilient and highly available infrastructure supporting critical OT systems.
• Support enterprise storage, backup, recovery and disaster recovery solutions.
• Implement server and device hardening, patching and vulnerability remediation.
• Undertake infrastructure health checks, troubleshooting and performance analysis.
• Support infrastructure migrations, upgrades and technology refresh programmes.
• Undertake system and infrastructure testing and validation prior to deployment.
• Support FAT, SAT, commissioning and production go-live activities.
• Troubleshoot system, application and vendor integration issues during project delivery.
• Produce HLDs, LLDs, build guides, configuration documentation, test plans, validation evidence and as-built documentation.

Skills

Windows Server

VMware

Linux (RHEL)

Active Directory

Networking TCP/IP

High availability

Infrastructure hardening

Client liaison

OT/ICS environments

Tools

VMware

Job description

Sword Group is seeking an OT Infrastructure Engineer/Consultant to design, build and deploy secure OT infrastructure across Windows and Linux environments, VMware and physical/virtual server stacks. You will work with clients, vendors and internal teams to deliver secure, standards-aligned infrastructure throughout the project lifecycle.

The role focuses on OT/ICS environments with responsibilities spanning design, build, validation, testing and go-live activities, plus documentation and support