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Senior Infrastructure Engineer

Reference: 21061





Job Type


Date Posted

01 June, 2023

Abacus Careers are proud to be working with a global market leader of electrical heating. They’re looking for multiple Senior Infrastructure Engineers who can hit the ground running and have at least 5+ years’ experience within similar positions. Their main headquarters are located within Portadown and they’re a company with a deep investment toward a more sustainable world. The working schedule is hybrid and open to flexibility. 

The candidate should be a talented and motivated Senior Infrastructure Engineer who is looking for an opportunity to develop their skillset and join a growing organisation.

As a Senior Infrastructure Engineer, you will be working in a challenging environment, supporting the business in day-to-day operations, as well as facilitating business changes.


  • Support of all network and communications systems including Cisco.
  • Work closely with our Security team to Provide technical assistance for Security implementations and Operations.
  • Windows Server management both on Premise and in Azure.
  • Maintain backups across large multi-site IT Infrastructures and Cloud.
  • Maintain Operations across a combination of On-premise, Hybrid, Cloud, and Multi-cloud infrastructures.
  • Maintaining a complex network of Active Directory’s and Azure AD.
  • To provide third level support to high calibre customers and personnel
  • Provide resolution of escalated incidents.
  • Proactive support, maintenance and monitoring of all GD networks, SDWAN and IT Infrastructure.
  • Provide On-call support on a Rota basis.

 Potential Project based implementations and upgrades –

  • Cyber security systems
  • LAN/WAN/SDWAN networking – Cisco
  • Hyper V Clusters
  • Exchange online and Office 365,
  • Cloud platforms – Azure
  • Communications systems – UCX, teams

About You – Key Skills and Experience:

  • 5+ years’ experience in a similar senior infrastructure role.
  • Support of all network and communications systems including Cisco network infrastructure (CCNA / CCNP preferred).
  • Cyber security systems delivery and operations including EDR, SIEM, Patching, E-mail security, Web proxy’s, Firewalls.
  • Windows Server and Hyper V running on Dell EMC clusters.
  • Experience IAAS, PAAS, SAAS platforms – Microsoft Certifications for Cloud Engineering and Azure an advantage.
  • Experience of Microsoft Server OS – Windows 2012,2016,2019 Microsoft certified an advantage.
  • Ability to pro-actively use security and network monitoring tools.
  • Experience working towards KPI’s and SLA’s.
  • Excellent communication skills.

Key Competencies   

  • Ability to work independently and take ownership of tasks from start to finish in a timely manner.
  • Dedicated to providing customer service and managing relationships.
  • Proficient problem solver who can deliver appropriate solutions.
  • Highly adaptable and able to balance competing tasks within an ever-changing working environment.
  • Experience in performing Level 3 support.
  • A flair for technology.
  • Enthusiastic can-do attitude.

A current driver’s license and own transport is required. Willingness to travel occasionally to sites around Ireland and UK is essential.


Next Steps:
Please submit your application or speak to a specialist consultant from the Abacus team on 0044 (0) 28 9031 3157 for a confidential discussion. We aim to respond to all inquiries within 4 business hours.
The team at Abacus manages a range of permanent and contract positions throughout Northern Ireland, the UK and the Republic of Ireland. If you are experienced and/or professionally qualified we can support your job search.
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