Senior OT/IT Infrastructure Engineer (Contract) – On-Site

Morgan McKinley; Cork; Hybrid; EUR 70,000 - 90,000; Full time

Job summary

Morgan McKinley is seeking a Senior OT/IT Infrastructure Engineer for a 12-month contract to join an established engineering team supporting mission-critical production facilities. This hands-on role covers ownership of OT/IT infrastructure across dedicated plant sections, balancing technical projects with day-to-day support.

The ideal candidate will have 6+ years in IT/OT project delivery, strong Cisco Networking and Wi-Fi skills, Hyper-V, Active Directory, Windows Server, Dell hardware, and

Qualifications

• 6+ years of IT/OT project delivery and systems support.
• Core Technical Stack includes Cisco Networking/Wi‑Fi, Hyper‑V, Active Directory, Windows Server/OS, Dell Hardware, and Firewalls.
• Cisco certifications (CCNA/CCNP) or strong Wi‑Fi expertise are a plus.
• Experience in a regulated manufacturing or industrial environment is desirable (not essential).

Responsibilities

• Own OT/IT infrastructure across assigned plant sections to ensure maximum operational uptime.
• Deploy, configure, and troubleshoot Cisco LAN & Wi‑Fi networks, switches, and firewalls (Cisco/Palo Alto).
• Manage, build, and maintain Hyper‑V virtualization environments, Active Directory domains, and Group Policies.
• Provision and support Dell servers, workstations, thin clients, NAS, and backup systems across Windows environments (Win 10/11, Server 2008-2022).
• Maintain IT/OT cybersecurity standards, cabling infrastructure, and standard operational technical documentation.

Skills

IT/OT project delivery

Team coordination

Education

Relevant degree

Tools

Cisco Networking

Wi-Fi

Hyper-V

Active Directory

Windows Server

Dell Hardware

Firewalls

Job description

Morgan McKinley is seeking a Senior OT/IT Infrastructure Engineer for a 12-month contract to join an established engineering team supporting mission-critical production facilities. This hands-on role covers ownership of OT/IT infrastructure across dedicated plant sections, balancing technical projects with day-to-day support.

The ideal candidate will have 6+ years in IT/OT project delivery, strong Cisco Networking and Wi-Fi skills, Hyper-V, Active Directory, Windows Server, Dell hardware, and