IT Infrastructure & Security Engineer
Job in
Belfast, County Antrim, BT1, Northern Ireland, UK
Listed on 2026-05-31
Listing for:
MCS Group
Full Time
position Listed on 2026-05-31
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Security, IT Specialist
Job Description & How to Apply Below
IT Infrastructure & Security Engineer
Omagh (Onsite)
£30,000 - £40,000
The OpportunityAn 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
- 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
- Azure / Microsoft 365 security experience
- Exposure to security audits or ISO standards
- Relevant certifications (Microsoft, Cisco, Security, ITIL)
- Full-time, permanent position
- Onsite role - must be within a commutable distance
- Flexibility required for occasional out-of-hours support
- Life insurance
- Health & wellbeing programme
- Free parking
- On‑site facilities
- Supportive team environment
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