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# IT Systems Administrator

- **Company:** Polyglobe
- **Location:** London, UK
- **Salary:** £45,000.0 - £55,820.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Backup Devices, Bash Shell, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, Domain Name System (DNS), Multi-Factor Authentication, Monitoring of Systems, Identity and Access Management, Information Technology Operations, Virtual Private Networks (VPN), Windows PowerShell, Azure Active Directory, Cloud Services, TCP/IP, Virtualization Technology, Wi-Fi Technology, Software Licensing, Scripting, Firewalls (Computer Science), Information Technology, Cisco, User Accounts
- **Published:** October 14, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=01acedd972128672

## About the Role

* Previous experience in systems administration or a similar IT support role.
 * Practical knowledge of Windows environments; familiarity with Linux is an advantage.
 * Experience with Microsoft 365, Active Directory or Microsoft Entra ID.
 * Understanding of TCP/IP, DNS, DHCP, VPNs, firewalls and Wi-Fi networks.
 * Experience with backup solutions, endpoint security and access management.
 * Strong troubleshooting, communication and organisational skills.
 * Ability to prioritise tasks and work independently.
 * Good command of English, both written and spoken.

Desirable

 * Experience with Azure, AWS or virtualisation platforms.
 * Basic scripting skills in PowerShell or Bash.
 * Relevant Microsoft, Cisco or CompTIA certifications.
 * Experience supporting IT operations in a fintech or regulated business environment.

## Description

We are looking for a Systems Administrator to maintain and support the company's IT infrastructure, ensuring reliable, secure and efficient day-to-day operations. The role combines systems administration, technical support and ongoing improvements to our IT environment., * Administer and maintain servers, operating systems, networks and cloud services.

 * Manage user accounts, access permissions and joiner, mover and leaver processes.
 * Configure and support laptops, desktops, printers and other office equipment.
 * Provide technical support to employees and resolve hardware, software and connectivity issues.
 * Administer Microsoft 365 or equivalent workplace platforms.
 * Monitor system performance, availability and security, investigating and resolving incidents.
 * Manage software updates, patching, endpoint protection and multi-factor authentication.
 * Maintain backups, test restoration procedures and support disaster recovery planning.
 * Keep IT documentation, asset inventories and software licence records up to date.
 * Liaise with external IT suppliers and service providers.