IT Systems Administrator – UK Visa Sponsorship Available

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Benefits dieser Stelle

Visa sponsorship

Casual dress

Full-time employment

Zusammenfassung

Polyglobe, associated with AXENTHOR TECHNOLOGIES LTD., in London, invites applications for an IT Systems Administrator to maintain and support the organisation’s IT infrastructure, ensuring secure, reliable and efficient systems and workplace technology. The role is full-time and in-person with visa sponsorship listed in the advert.

Requirements include hands-on Windows environments, Microsoft 365, Active Directory/Microsoft Entra ID, and solid networking knowledge (TCP/IP, DNS, DHCP), plus

Qualifikationen

• Previous experience in systems administration or a similar IT support role.
• Practical knowledge of Windows environments; Linux experience is an advantage.
• Experience with Microsoft 365, Active Directory or Microsoft Entra ID.
• Understanding of networking technologies, including TCP/IP, DNS and 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 written and spoken English.

Aufgaben

• Administer and maintain servers, operating systems, networks and cloud services.
• Manage user accounts, access permissions and employee onboarding, role changes and departures.
• Configure and support laptops, desktops, printers and other office equipment.
• Provide technical support and troubleshoot hardware, software and network connectivity issues.
• Administer Microsoft 365 or equivalent workplace platforms.
• Monitor system performance, availability and security, investigating and resolving incidents.
• Manage software updates, security patches, endpoint protection and multi‑factor authentication.
• Maintain backups, test data restoration and support disaster recovery planning.
• Keep IT documentation, asset inventories and software licence records accurate and up to date.
• Coordinate with external IT suppliers and service providers.

Kenntnisse

Systems administration

IT support

Troubleshooting

Communication

Organisational skills

Prioritise tasks

English (written and spoken)

Tools

Microsoft 365

Active Directory / Microsoft Entra ID

Windows server environments

Networking fundamentals (TCP/IP, DNS, DHCP)

VPNs, firewalls, Wi‑Fi

Backup solutions

Endpoint security

Jobbeschreibung

Job title: IT Systems Administrator
Employer: Polyglobe, associated with AXENTHOR TECHNOLOGIES LTD.
Location: London, United Kingdom.
Salary: £45,000–£55,820 per year.
Employment type: Full-time.
Work arrangement: In person.
Visa sponsorship: Listed in the job advert.
Role overview: Maintain and support the organisation’s IT infrastructure, ensuring systems, networks and workplace technology remain secure, reliable and efficient.

Responsibilities

• Administer and maintain servers, operating systems, networks and cloud services.
• Manage user accounts, access permissions and employee onboarding, role changes and departures.
• Configure and support laptops, desktops, printers and other office equipment.
• Provide technical support and troubleshoot hardware, software and network connectivity issues.
• Administer Microsoft 365 or equivalent workplace platforms.
• Monitor system performance, availability and security, investigating and resolving incidents.
• Manage software updates, security patches, endpoint protection and multi‑factor authentication.
• Maintain backups, test data restoration and support disaster recovery planning.
• Keep IT documentation, asset inventories and software licence records accurate and up to date.
• Coordinate with external IT suppliers and service providers.

Requirements

• Previous experience in systems administration or a similar IT support role.
• Practical knowledge of Windows environments; Linux experience is an advantage.
• Experience with Microsoft 365, Active Directory or Microsoft Entra ID.
• Understanding of networking technologies, including:
  • TCP/IP, DNS and 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 written and spoken English.

Desirable qualifications and experience

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

Benefits

• Annual salary of £45,000–£55,820 .
• UK visa sponsorship listed in the advert.
• Casual dress.
• Full‑time employment.