3rd Line / Systems Administrator
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Hybrid / WFH Options
Oscar Associates (UK) Limited
Benefits About the Role: We're looking for a Third Line Systems Administrator to join a dynamic managed hosting provider, acting as the final point of escalation for complex infrastructure issues. You'll play a key part in improving, automating, and optimising core systems - making a genuine impact in a business that values technical ownership and continuous evolution. This … is a hands-on, senior-level role suited to engineers with strong experience in Linux, VMware, Cisco, and infrastructure automation, ideally in a managed services or hosting environment. Key Responsibilities: Serve as the final escalation point for critical infrastructure incidents and issues Administer and maintain Linux systems (RedHat, CentOS, Ubuntu) Manage virtualisation environments (VMware vSphere, ESXi, vCenter … Support and configure Cisco network infrastructure (routing, switching, firewalls) Drive improvements through automation (Bash, Python, Ansible, Puppet) Lead infrastructure upgrade and optimisation projects Work closely with internal teams and clients to ensure uptime and performance Contribute to disaster recovery planning, monitoring, and best practice documentation Participate in an on-call rota What We're Looking For: Proven More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted: