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IT Infrastructure & Security Engineer

Posted 05/05/2026

£30000.00 - £40000.00 per annum

Omagh

Permanent

IT & Digital

Job Description

IT Infrastructure & Security Engineer


Omagh (Onsite)
£30,000 - £40,000


The Opportunity


An established organisation is seeking an IT Infrastructure & Security Engineer to support and enhance its core IT environment.
This is a hands-on role combining infrastructure support with embedded security responsibilities, offering exposure across systems, networking, and security controls.
You'll play a key role in maintaining a secure, resilient IT estate while contributing to ongoing improvement and compliance initiatives.


The Role

  • Support and maintain Windows Server environments
  • Administer Active Directory, DNS, DHCP
  • Manage networking (firewalls, VPNs, switching, routing)
  • Troubleshoot infrastructure and security issues
  • Support endpoint protection and security controls
  • Assist with audits and compliance (e.g. ISO 27001, GDPR)
  • Contribute to infrastructure and security improvement projects

What We're Looking For

  • 5+ years' experience in IT Infrastructure or Security roles
  • Strong Windows Server & Active Directory experience
  • Solid networking fundamentals
  • Experience supporting security tools / controls
  • Strong troubleshooting and incident handling skills


Nice to have:

  • Azure / Microsoft 365 security experience
  • Exposure to security audits or ISO standards
  • Relevant certifications (Microsoft, Cisco, Security, ITIL)

Additional Info

  • Full-time, permanent position
  • Onsite role - must be within a commutable distance
  • Flexibility required for occasional out-of-hours support

Benefits

  • Life insurance
  • Health & wellbeing programme
  • Free parking
  • On-site facilities
  • Supportive team environment

    To speak in absolute confidence about this opportunity, please send an up-to-date CV via the link provided, or contact Daire O'Connor at MCS Group:
    ? 028 9693 5515
    ? d.oconnor@mcsgroup.jobs
    Even if this position isn't right for you, MCS Group may have others that are. Visit our website for a view of all current opportunities.

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