Systems Administrator

  • Spectrum IT Recruitment
  • Maidenhead, Berkshire
  • Sep 01, 2025
Full time Telecommunications

Job Description

Systems Administrator

Hybrid - 3 days per week in the Maidenhead Office

As a Systems Administrator you will be supporting both internal and external hosted systems by managing hardware and software infrastructure. You'll play a key role in supporting Hosted operations, handling complex support requests, collaborating across departments, and maintaining high availability and performance of systems.

Key Responsibilities

    • Monitor, identify, and correct issues with platforms including HyperV, Application Support, Server, SAN/NAS etc
    • Design and select storage, data centre, network, and client/server environments to design solutions in line with industry best practice.
    • Maintain assigned portals/websites, using content creation and management tools as well as digital media.
    • Perform website/applications software tests and respond to user emails to monitor, diagnose, and correct performance issues.
    • Provide fault isolation and resolution to limit and address issues promptly.
    • Communicate effectively across technical teams when working on, through or escalating issues.

Technical Skills:

    • Solid foundation in networking principles.
    • Proficiency in Windows Server and Active Directory administration and issue resolution.
    • Strong understanding of Windows Clustering for high-availability services.
    • Experience with Windows backup solutions - Veeam preferred
    • Experience administering SAN solutions (e.g., provisioning, monitoring).
    • Good understanding of Windows Server Update Services (WSUS).
    • Good understanding of SQL Server - including monitoring, troubleshooting, and basic maintenance.
    • Experience with Windows Certificate Management is a plus.
    • Ability to write/debug PowerShell scripts for automation and system tasks.
    • Good to great understanding of switch configuration and firewall rule sets is a strong plus.
    • Barracuda platform knowledge - including Load Balancer, Web Application Firewall (WAF), and NextGen Firewall - is highly desirable.
    • Cisco ASA firewall experience is a strong bonus
    • Hands-on experience with Hyper-V vitalisation platform - Including clustering/clustered storage
    • A good understanding of PCI-DSS Practice is a plus

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.