Junior System Administrator

Job Title: Junior Systems Administrator

Salary: Up to £35,000 per annum

Role Overview:

We are seeking a Junior Systems Administrator to support and maintain internal IT infrastructure. This role is ideal for someone with 1-2 years of experience in IT support or system administration, looking to expand their skills across networking, security, and cloud technologies. You will be part of a multi-skilled IT team, ensuring high performance, reliability, and security across systems.

Key Responsibilities:

Systems Administration & IT Support

• Install, configure, and maintain Windows Server, Linux (Ubuntu/CentOS), and Microsoft 365 environments.
  
  
• Provide 1st and 2nd Line Support, with some exposure to 3rd Line tasks.
  
  
• Manage Active Directory, Group Policy, and user access controls.
  
  
• Support cloud-based services (Microsoft 365, Azure AD, Exchange Online).
  
  
• Troubleshoot hardware, software, and network issues to ensure smooth operation.
  
  
• Assist in virtualisation technologies (VMware, Hyper-V) and backup solutions (Veeam, Acronis).
  
  Networking & Security
  
  
• Support basic network troubleshooting, including VPN, VLAN, DHCP, DNS, and Wi-Fi.
  
  
• Assist with firewall configurations and network security policies.
  
  
• Implement security best practices, including MFA, endpoint protection, and backups.
  
  
• Work within Cyber Essentials and ISO 27001 security frameworks.
  
  Automation & Documentation
  
  
• Create and maintain technical documentation, policies, and troubleshooting guides.
  
  
• Contribute to system upgrades, patch management, and IT process improvements.
  
  
• Support basic scripting and automation using PowerShell, Bash, or Python.
  
  
• Train internal users on IT systems and security best practices.
  
  Person Specification:
  
  Essential Criteria:
  
  ✔ 1-2 years of experience in IT support, system administration, or a related role.
  ✔ Strong understanding of Windows Server, Active Directory, and Microsoft 365.
  ✔ Basic experience with Linux (Ubuntu, CentOS, or RHEL).
  ✔ Knowledge of networking fundamentals (TCP/IP, DNS, DHCP, VPN).
  ✔ Experience providing 1st and 2nd Line Support, with some 3rd Line exposure.
  ✔ Awareness of cybersecurity principles, including access controls and backups.
  ✔ Ability to troubleshoot technical issues independently and work in a team.
  ✔ Strong communication skills, with an ability to document and explain IT processes.
  
  Desirable Criteria:
  
  ➕ Familiarity with Cisco Meraki, Fortinet, or Unifi networking solutions.
  ➕ Experience with virtualisation (VMware, Hyper-V) and cloud services (Azure, AWS).
  ➕ Basic scripting skills (PowerShell, Bash, Python) for automation tasks.
  ➕ Exposure to firewall management, SIEM tools, or security monitoring.
  ➕ Relevant IT certifications (CompTIA A+/Network+, Microsoft 365 Fundamentals, CCNA).
  
  Why Apply?
  
  
• Salary up to £35,000, with opportunities for career growth.
  
  
• Work in a dynamic, security-focused IT environment.
  
  
• Gain hands-on experience across networking, security, cloud, and virtualisation.
  
  
• Be part of a collaborative and professional IT team