IT Systems Administrator

Cynomi; London; Hybrid; GBP 35,000 - 50,000; Full time

Job summary

A fast-growing startup based in London is looking for a hands-on IT Systems Administrator to manage internal operations and ensure smooth, secure operations. You will handle device management, user support, and documentation, playing a key role in enhancing the efficiency and security of the global team. A minimum of 2 years of IT support experience is required, along with strong skills in macOS and Microsoft 365 tools. This hybrid role offers flexibility and a dynamic work environment.

Benefits

Flexible work environment

Mentorship from managers

Growth opportunities

Qualifications

• 2+ years in IT support or systems administration, ideally in a startup or SME environment.
• Strong experience supporting macOS and Apple hardware.
• Basic to intermediate understanding of networking (TCP/IP, VPN, VLANs, routing).

Responsibilities

• Provide end-user support & manage Apple devices maintaining compliance standards.
• Administer SharePoint and Microsoft 365 tools, ensuring access and structure.
• Oversee identity, device, and policy management via Entra ID and Intune.

Skills

IT support experience

macOS support

Jamf Pro expertise

Microsoft 365 knowledge

Networking understanding

Tools

Jamf

Microsoft 365

Veeam

Azure

Job description

About the Role:

We’re looking for a hands-on, service-driven IT Systems Administrator to keep Cynomi’s internal operations running smoothly, securely and at scale. You will manage company devices, identity systems and user support across regions while owning IT infrastructure and documentation.

This is a high-impact role for someone who combines technical expertise with great communication skills and thrives in fast-paced, growing environments. You will be a key part of the engine that enables our global team to do their best work securely and efficiently.

Who We Are:

Cynomi is a fast-growing startup on a mission to make CISO-level security accessible for every business.

Our AI-powered vCISO platform empowers Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) deliver enterprise-grade cybersecurity and compliance services at scale.

We turn complex cybersecurity work into scalable streamlined workflows that save time and boost quality for service providers and their clients alike.

Founded in 2020 with the vision that every company deserves a CISO, Cynomi is trusted by hundreds of MSPs, MSSPs, and consultancies worldwide. The company is backed by leading venture capital firms, and operates globally with offices in Israel, the UK, and the USA.

Key Responsibilities:

• Provide end-user support & manage apple devices using Jamf/Intune maintaining compliance standards
• Administer SharePoint and Microsoft 365 tools, ensuring access and structure
• Oversee identity, device, and policy management via Entra ID and Intune
• Support global teams and respond to issues across time zones
• Maintain clear documentation for systems, processes, and configurations
• Manage IT onboarding and offboarding, including device and access setup
  
  

What We’re Looking For:

• 2+ years in IT support or systems administration, ideally in a startup or SME environment
• Strong experience supporting macOS and Apple hardware
• Hands-on expertise with Jamf Pro, Jamf School or Intune
• Working knowledge of Microsoft 365, including SharePoint, Teams, and Exchange Online
• Basic to intermediate understanding of networking (TCP/IP, VPN, VLANs, routing)
• Experience managing backup systems like Veeam, Acronis, or Veritas
• Awareness of cybersecurity best practices and IT compliance
• Familiarity with Azure cloud platform administration
• Comfortable adopting modern tools and open to exploring AI-driven solutions to improve IT workflows
  
  

Not a Must, But a Plus:

• Comptia A+ certification
• Microsoft Certified Systems Administrator
• Cyber Security awareness
• Bash or PowerShell Scripting
  
  

Why Join Us?:

• You’ll have a real voice. Ideas are heard no matter your role or title
• People here genuinely care. About the product, the team and each other
• We’re growing fast and it’s exciting to be part of something that’s clearly going places
• You get ownership over your work, not just tasks handed down to you
• We’re hybrid for real. You get flexibility, trust and great office vibes when you come in
• Managers are mentors. They support you and push you to grow
• You’ll learn something new every week. The team is sharp and always sharing