Posted 1w ago

Jr. Network Administrator

@ HSI
London, /, United Kingdom
HybridFull Time
Responsibilities:act as, provide support, onboard users
Requirements Summary:1+ year IT support in an employee-facing environment; strong foundational IT knowledge; customer-service mindset; hands-on experience with Windows 10/11, O365, AD, M365, Jira; basic networking; independent yet collaborative; strong organizational skills; nice-to-have CompTIA A+/Network+
Technical Tools Mentioned:Windows, Active Directory, Microsoft 365, Jira Service Management, DNS, DHCP, IP addressing, Office 365
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Job Description

HSI is a leading provider of cloud-based environmental, health, and safety (EHS) compliance and workforce development solutions. We help organisations build safer, smarter workplaces through innovative safety training and HR compliance tools.

We’re looking for a Junior Network Administrator to be the first IT team member based in Europe, supporting our growing teams across the UK and Ireland. This is a highly visible, frontline role where you’ll work closely with employees day-to-day while collaborating with our established US-based IT team.

This is an excellent opportunity for someone early in their IT career who combines strong technical fundamentals with a customer-first mindset and is eager to grow in a collaborative, international environment.

What you’ll be doing

  • Act as the first point of contact for IT support across the UK and Ireland, delivering a high-quality, responsive user experience
  • Provide Tier 1 support for hardware, software, and network-related issues via Jira Service Management
  • Troubleshoot and resolve issues across desktops, laptops, and mobile devices
  • Set up and onboard new employees, including device imaging, configuration, and deployment
  • Manage user accounts and access in Active Directory and Microsoft 365 (user provisioning, password resets, mailbox setup)
  • Monitor system performance and escalate trends or recurring issues to senior IT team members
  • Maintain clear and accurate IT documentation, including knowledge base articles and asset tracking
  • Support adherence to internal IT security and compliance standards
  • Partner closely with the US IT team to ensure consistent global support coverage

Working arrangements

  • Hybrid role based in our London office (2–3 days per week onsite)
  • Standard working hours aligned to the UK (8:00am – 5:00pm)
  • Opportunity to collaborate with and support colleagues across both the UK/Ireland and US East Coast teams, providing valuable exposure to a global IT environment