On-Site IT Specialist — Finance & Security

G-20 Strategies AG; Zürich; Hybrid; CHF 60,000 - 90,000; Part time

Job summary

G-20 Group seeks a proactive IT Officer for on-site support in Zurich or London. Initial 80% capacity with potential to grow to 100%, handling day-to-day IT, device management and security across international offices.

You will support MS 365, Entra ID, Google Workspace, and MDM tooling, maintain assets, onboard/offboard users, and contribute to SOC 2/ISO audits. Strong English and work eligibility in UK/Switzerland are required.

Qualifications

• 1+ years of IT support, helpdesk or systems administration.
• Hands-on experience with Microsoft 365, Entra ID and Google Workspace.
• Experience with Microsoft Intune or another MDM.
• Working knowledge of Windows and macOS.
• Understanding of DNS, DHCP, VPNs, and Wi‑Fi.
• Strong documentation and English communication skills.
• Eligibility to work in the UK or Switzerland.

Responsibilities

• Provide first- and second-line IT support to multiple global offices.
• Procure, configure and manage laptops, mobiles, and peripherals.
• Manage user accounts, permissions and access to cloud platforms.
• Coordinate onboarding/offboarding and ensure asset recovery.
• Administer devices via MDM tools and apply security policies.
• Support IT security awareness and handle phishing incidents.
• Maintain IT records and support audits (SOC 2, ISO 27001, FINMA).
• Document processes and seek automation opportunities.

Skills

IT Support & Helpdesk

Microsoft 365

Entra ID

Google Workspace

Mobile Device Management

Windows & macOS

Networking basics

English communication

Work eligibility UK/Switzerland

Tools

Microsoft Intune

PowerShell

Bash

Python (scripting)

Job description

G-20 Group seeks a proactive IT Officer for on-site support in Zurich or London. Initial 80% capacity with potential to grow to 100%, handling day-to-day IT, device management and security across international offices.

You will support MS 365, Entra ID, Google Workspace, and MDM tooling, maintain assets, onboard/offboard users, and contribute to SOC 2/ISO audits. Strong English and work eligibility in UK/Switzerland are required.