Salary: £45,000 - 52,000 per year Requirements: Current SC clearance and eligibility to undertake DV clearance Proven experience in a 3rd Line Infrastructure or Managed Services environment Extensive Microsoft Windows Server administration experience Strong Active Directory expertise, including GPOs, DNS, LDAP, Kerberos, delegation and trust relationships Experience with VMware and virtualisation technologies Exchange administration experience PKI and certificate management experience PowerShel…