Senior IT Infrastructure Engineer

Job summary

Daisy Communications Ltd, rebranding to O2 Business, is seeking a passionate and technically astute Senior IT Infrastructure Engineer. The role involves designing, implementing, and managing IT infrastructure within internal and externally hosted systems, with a focus on IT security, networking, and cloud platforms. The ideal candidate will have a proven track record in delivering complex integration and separation projects and will help define and develop the core IT infrastructure.

Qualifications

• High level of technical proficiency.
• Proven track record in delivering complex integration and separation projects.
• Deep understanding of IT security, networking, and cloud platforms, particularly AWS and Microsoft Azure.
• Involvement in project work, implementation, and planning.
• Experience with Microsoft Dynamics.
• VMware or Hyper-V implementation, administration, and troubleshooting.
• General System Administration skills including operating systems, hardware, and virtualization.
• Experience with infrastructure security, firewalls, and antivirus.
• Advanced working knowledge of Active Directory, DHCP, DNS, and GPO.
• Experience with Windows Server 2012r2 through 2022.
• Experience with various backup tools including Rubrik and DPM.
• Organized with high attention to detail.
• Cloud experience with AWS and Azure.
• Cyber Security Knowledge.
• Microsoft 365 Experience.

Responsibilities

• Provide technical support and assist with implementation of standalone IT infrastructure.
• Design, support, and optimize physical, virtual, and cloud infrastructure.
• Work with external networking, infrastructure, and support teams.
• Install new or rebuild existing servers and configure hardware, services, settings, directories, and storage.
• Research and recommend innovative and automated approaches for system administration tasks.
• Manage and complete effective documentation of server procedures regarding design and implementation.
• Perform system monitoring, verifying availability and integrity of all servers, systems, and key processes.
• Act as an escalation point for the deskside support team.
• Mentor junior members of the IT team.
• Act on Cyber Security Alerts.

Skills

Work schedule

Relocation