IT Infrastructure Engineer

Employer Information



T: +44 (0) 28 9442 2413


IT Infrastructure Engineer (Job Ref: 24N/INFR)

Due to our continued growth and expansion Randox Laboratories currently has an exciting opportunity for an Infrastructure Engineer to join our IT Team based at the Randox Science Park in Antrim Town.

The successful candidate will be responsible for:

  • Server hardware and networking equipment throughout the entire company estate
  • Virtual environments hosted in VMWare/Hyper-V and SAN storage
  • Server software (Windows/Linux) i.e., patching, security implementation, scripting, automation, IIS, Server Hardening
  • Exchange / Office365 infrastructure – System efficiency, troubleshooting
  • Windows based domain services i.e., DNS, DHCP, AD, GPO maintenance
  • Provide 1st-2nd line operational support for infrastructure service issues
  • Liaison with staff, customers, and 3rd party suppliers on all aspects of the server farms and LAN/WAN environments where required
  • Prioritise workload
  • Collaborate with the Infrastructure Manager to identify appropriate technical solutions to both incidents and projects

The Candidate:

  • Proficiency in SAN technology (HP/EqualLogic/Compellent) and VMWare (vSphere, vCenter 5.x) virtual appliances
  • Ability to travel between UK sites to support the business on a day-to-day basis (A valid UK driving licence is essential)

Experience of:

  • Maintenance of Windows Server domains and Domain Controllers (Microsoft Active Directory)
  • Maintenance of Microsoft Exchange Server 2010 or up
  • Windows server installation, usage, configuration, and maintenance
  • TCP/IP networking and LAN technologies, including IP address configuration and troubleshooting
  • Support and Build / producing support documentation
  • Firewall technologies and their respective management platforms
  • Working towards CCNA/CCNP certification
  • Excellent server/network troubleshooting skills


  • Achieved MCTS/MCITP certification in Exchange Server
  • Understanding of networking concepts – experience with Cisco networking equipment would be preferred
  • Understanding of and experience of security technologies (e.g. email security devices, web proxies, firewalls, anti-virus solutions)
  • Experience with secure desktop management technologies (e.g. WSUS, AV server)
  • Commvault and other storage & back-up technologies
  • Relevant qualifications with one or more of the following vendors: Microsoft, Cisco, Checkpoint, CompTIA, LPI, HP, Compaq or equivalent
  • CCSE – Checkpoint Certified Systems Engineer

About Randox:

An international company operating in over 145 countries that continues to have unparalleled growth, Randox Laboratories has been the heartbeat of the UK’s National COVID Testing Programme throughout the pandemic.   In early 2020 Randox recognised the threat from COVID-19 and, based on over 40 years of diagnostic experience, quickly developed a test to accurately identify the virus.  Testing at scale commenced within weeks to support the UK’s National Testing Programme and private clients alike.  Through the enormous effort and commitment of its staff Randox is currently operating at a capacity of 180,000 COVID-19 samples per day, making it the most productive laboratory in the UK and Ireland and amongst the very largest in Europe.

Randox Laboratories Limited is an Equal Opportunities Employer.

  • Permanent
  • NI - Antrim
  • Closing date: Saturday 23 Dec 2023
Apply for job