York, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
support Linux-based systems, troubleshooting and performing user management. Monitor infrastructure health, using tools such as PRTG, Grafana, or Nagios. Network administration, covering IP, DNS, DHCP, VPNs, and firewalls. Ensure security best practices, including system patching and access control. Automate system processes using PowerShell, Bash, or Python. Maintain virtualised environments … Required: Strong experience with Windows Server administration and Active Directory management. Basic knowledge of Linux system administration. Solid understanding of networking fundamentals (firewalls, VPNs, DNS, DHCP). Familiarity with monitoring and observability tools (PRTG, Grafana, Prometheus). Scripting experience with PowerShell, Python, or Bash. Understanding of security best practices (patching More ❯