Maidenhead-based Systems Administrator role requiring 3 days onsite and 2 days remote (Monday and Friday).
As a Systems Administrator, you will support both internal and external hosted systems by managing hardware and software infrastructure. You will play a key role in supporting Hosted operations, handling complex support requests, collaborating across departments, and maintaining high availability and performance of systems. Working hours are aligned to the UK business day: 9:00 AM to 5:00 PM BST during summer and 9:00 AM to 5:00 PM GMT during winter. Candidate must be able to work these hours.
Responsibilities
- Prioritize and update support tickets based on urgency and gathered information.
- Follow, rewrite and share detailed procedure documentation and quick-reference procedures for Tier I, II, III and peers (using the company SharePoint and/or OneDrive). Include staging, installing, configuring, upgrading, and maintaining physical and virtual servers.
- Communicate effectively across technical teams when working on, through or escalating issues.
- Monitor, identify, and correct issues with platforms including Hyper-V, Application Support, Server, SAN/NAS, etc.
- Participate in on-call rotation for urgent after-hours issues (currently 1 in 3 rota).
- Manage and execute change requests as part of formal change control, collaborating with internal teams as necessary to provide smooth deployments.
- Design and select storage, data centre, network, and client/server environments to design solutions in line with industry best practices.
- 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.
- Contribute to reviewing existing operations in own area of work, and generate new ideas to assist in identifying continuous improvements.
- Implement required security measures such as firewalls or encryption.
- Identify and report noncompliance with policies and escalate where needed.
- Develop personal capabilities through training, education, and certification to stay current with best practices and technology.
Qualifications
- 4+ years of experience as a Systems Administrator or equivalent education.
- Good testing and reporting skills.
- A good understanding of data collection and analysis.
- Data management skills.
- Hands-on experience with Hyper-V virtualization platform, including clustering/clustered storage.
- A good understanding of PCI-DSS practices is a plus.
- Proficient in written and verbal communication in English.
- Strong server/system/SQL and software troubleshooting abilities.
- Self-driven and adaptable to a fast-paced and growing environment.
- 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 (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.
- Barracuda platform knowledge including Load Balancer, Web Application Firewall (WAF), and NextGen Firewall is highly desirable.
- Cisco ASA firewall experience is a strong bonus.