Daisy Group™
Senior IT Infrastructure Engineer
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Senior IT Infrastructure Engineer – Rebrand to O2 Business
We’re excited to announce our rebrand as O2 Business and are looking for a passionate, technically astute Senior IT Infrastructure Engineer to join our team. As part of a growing organisation with a focus on simplicity, reliability, and speed, you’ll play a key role in designing and maintaining our core IT infrastructure.
Salary & Location
- Salary: Up to £60,000.00 (DoE)
- Location: Nelson
- Hours: Monday to Friday, 8:30/9:00 – 17:00/17:30 (37.5 hours per week)
The Role
You’ll be responsible for delivering complex IT infrastructure projects, ensuring everything runs securely, efficiently, and with innovation.
Key Responsibilities
- Provide technical support and assist in establishing a Daisy standalone IT infrastructure.
- Design, support, and optimise physical, virtual, and cloud infrastructure.
- Collaborate with external networking, infrastructure, and support teams.
- Install new or rebuild existing servers, configuring hardware, services, directories, storage, and settings as required.
- Research and recommend innovative, automated solutions for system administration tasks.
- Manage and complete comprehensive documentation for server design, configuration, and implementation.
- Monitor system health, ensuring availability, integrity, and performance across all servers and processes.
- Act as an escalation point for the deskside support team.
- Mentor junior IT team members.
- Respond promptly to Cyber Security Alerts.
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Requirements
Essential Skills & Experience
- Experience in project planning, execution, and delivery.
- Proficient in Microsoft Dynamics.
- Hands-on experience with VMware or Hyper-V, including implementation and troubleshooting.
- Strong System Administration capabilities (hardware, virtualisation, OS).
- Expertise in infrastructure security (firewalls, antivirus, encryption).
- Advanced knowledge of Active Directory, DHCP, DNS, and Group Policy Object (GPO).
- Windows Server 2012/2016/2019/2022 administration experience.
- Familiarity with backup tools (Rubrik, System Center Data Protection Manager).
- Organised, detail-oriented mindset.
- Cloud experience, specifically AWS and Azure.
- Cyber security awareness.
- Microsoft 365 experience.
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Why Join Us?
- Help define and enhance *core IT infrastructure.
- Drive automation and innovation in IT processes.
- Work in a dynamic, growing company with a focus on simplicity and efficiency.
- Be part of a collaborative team with opportunities for leadership and mentoring.
If you’re eager to shape the future of IT at O2 Business, apply now—our team can’t wait to hear from you!
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