Information Technology

Core Systems Engineer

Day Rate Contract

Eden Recruitment

Core Systems Engineer Ireland, Leinster

Senior Core Systems Engineer
Our client is a leading international mobile top-up service provider in the world, it has been keeping people connected since 2006 when it launched this first-of-a-kind service. Today, their users have successfully sent over 450 million top-ups globally, via their app, and in-store at over 600,000+ retail outlets worldwide.

They are currently looking for a Senior Core Systems Engineer for a 6-month contract, with possibility of extension. This is a day rate position.

Offering full remote or hybrid working structure.

Based in Dublin 4.


  • Reports directly to Core Systems Team Lead
  • Building, managing, and maintaining cloud and on-premises infrastructure for a global business.
  • Provide 2nd level support on all IT infrastructure issues / queries across all supported platforms (hardware & software).
  • Log, track, & update all tickets received via Track It, the IT Service Support logging tool.
  • Update and maintain a detailed documentation database which forms the support hub for the IT Operations Team.
  • Communicate all major service outages to the business via email and Slack to ensure users are kept informed on the outage right through till resolution.
  • Liaise with internal teams and 3rd party providers in relation to IT issues / queries on infrastructure, applications etc.
  • Assist IT with projects, key initiatives as required.
  • Will be part of an on-call rotation.



  • Minimum 5+ years experience in similar role.
  • Proficiency with cloud IaaS products i.e., Azure Compute & AWS EC2
  • Working knowledge of Azure Ecosystem (Azure AD, Azure Backup)
  • Working knowledge of AWS Ecosystems (CloudWatch, CloudTrail, Route 53, S3)
  • Windows Server 2012 R2 2019 DC
  • Linux (Ubuntu & CentOS)
  • Active Directory Domain Services (ADDS)
  • Intune/MS Endpoint Manager
  • Proficient with virtualization technologies (VMWare ESXi, VMWare vSphere, Hyper-V)
  • Dell SAN Management
  • Veeam Backup & Replication
  • Datacentre Hardware (Dell EMC)
  • Working Knowledge of PCI DSS Compliance
  • O365 (OneDrive, SharePoint Online, Exchange Online)
  • Vulnerability & Patch Management
  • PowerShell Scripting

Nice to Haves:

  • Lansweeper
  • Zabbix
  • Nagios
  • Change Management
  • Working Knowledge of ISO27001 Compliance
  • io
  • Direct Access
  • Symantec Endpoint Security Complete



Tagged as: Core Systems Engineer