Abacus Careers

About the Company

A multi-award winning recruitment agency in Belfast, Northern Ireland. Our talent is recruitment and we apply 100 years' of combined experience across professional sectors. Our Mission is to Power your Talent and Build your Career. Having a great team with exceptional knowledge is the recipe to a fine recruitment agency. Here at Abacus, we care about people and with a passionate recruitment team, we are able to find talented individuals jobs they love and help companies to find, attract and retain these talented professionals. We will always have someone to point you in the right direction to support the career you've always wanted. We recruit people for permanent and contract jobs across a range of sectors and offer salary reviews, career advice, interview and CV preparation, skill assessments and talent branding. Awards Abacus has received nearly 30 accolades, nominations and awards since we started in 2003. We think these independent assessors can provide a better picture about Abacus and welcome an approach from you in the future.

Listed Jobs

Company Name

Abacus Careers

Job Title

Information Technology Infrastructure Engineer

Job Description

Job Title: Information Technology Infrastructure Engineer Role Summary: Design, implement, and maintain a secure, scalable Microsoft‑centric IT infrastructure, including cloud, on‑premises, and hybrid environments. Deliver proactive operational support, automation, and continuous improvement to meet business demand. Expectations: - Deliver high‑availability services and rapid incident resolution in a fast‑growing environment. - Demonstrate leadership in technical decision‑making and cross‑functional collaboration. - Maintain rigorous security posture, including vulnerability management, patching, and disaster recovery. Key Responsibilities: - Manage Windows Server (2016–2022) and Active Directory, DNS, DHCP, certificates. - Operate and optimize Microsoft Azure, Entra ID, and VMware Broadcom environments. - Conduct vulnerability assessments, remediate findings, and maintain mitigation documentation. - Apply patching and maintenance schedules for Windows Server infrastructure. - Administer and enforce cybersecurity policies, including firewall and load‑balancer settings. - Deploy and support Windows servers, SaaS/PaaS solutions, and Microsoft Dynamics AX. - Monitor system performance, availability, and logs with IT monitoring tools. - Deploy and maintain Mobile Device Management (MDM) and Intune solutions. - Participate in on‑call rotation for critical alerts; coordinate with vendors and partners. - Implement backup, recovery, and disaster‑recovery strategies. Required Skills: - Strong background in Infrastructure/Systems Administration or DevOps. - Expertise in Windows Server (2016–2022) and Active Directory. - Hands‑on experience with Microsoft Azure, Entra ID, and VMware. - Proven vulnerability management and cybersecurity practices. - Knowledge of ITIL processes (Foundation desirable). - Proficiency in scripting and automation (PowerShell). - Excellent communication, teamwork, and stress management. - Willingness to travel and work weekends as needed. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Technology, or equivalent experience. - ITIL Foundation (required). - Microsoft Certified: Azure Administrator Associate or similar Azure certification (preferred). ---

Belfast, United kingdom

On site

14-11-2025