IT Systems Administrator — Flexible, 24x7 Support

Sideglobal; Greater London; On-site; GBP 45,000 - 75,000; Full time

Benefits offered by this job

Competitive salary with performance‑dr

Full-time and permanent position

Comprehensive Group Insurance coverage

Paid vacation and sick leave

Flexible work schedule

Growth opportunities

Job summary

Side is seeking an IT Systems Administrator to join its global IT Support team in London. You will maintain corporate servers, network infrastructure, and desktops (Windows, Mac, Linux) and manage Active Directory, Office 365, Intune, and security controls.

The role requires 5 years' experience in QA/Technical Support or similar, strong information security knowledge (ISO27001, PCI-DSS), and the ability to work 24x7 on-call with a globally dispersed team.

Qualifications

• 5 years’ experience in QA/Technical Support/Contact Center environment.
• Active Directory and Office 365 experience required.
• Windows server administration including federated AD/Azure, DNS, DHCP, IIS, FTP and PKI.

Responsibilities

• Manage and monitor corporate computing environment (AD, networking, O365, Intune, devices).
• Oversee Office 365 environment including Exchange, SharePoint, Skype for Business.
• Provide 24x7 support coverage for workstations and servers at the regional site; participate in on-call rotation.
• Configure and troubleshoot Fortinet firewalls and network infrastructure.
• Ensure Information Security controls per ISO27001 and PCI-DSS; assist with audits.
• Produce regular reports on system utilization and up-time.

Skills

Active Directory

Office 365

Intune

VMware

Windows Server

Linux

Mac OS

ISO27001 PCI-DSS

Education

Bachelor's degree in CS/EE or related

Tools

Fortinet firewalls

Cisco switches

Azure

Job description

Side is seeking an IT Systems Administrator to join its global IT Support team in London. You will maintain corporate servers, network infrastructure, and desktops (Windows, Mac, Linux) and manage Active Directory, Office 365, Intune, and security controls.

The role requires 5 years' experience in QA/Technical Support or similar, strong information security knowledge (ISO27001, PCI-DSS), and the ability to work 24x7 on-call with a globally dispersed team.