Senior IT Infrastructure / Systems Engineer

Main responsibilitiesDesign, build, and support corporate networks, servers, storage, telephony, and systems
Implement secure, fault-tolerant infrastructure solutions
Provide technical leadership and architectural direction across multiple teams
Act as an internal escalation point for complex infrastructure issues
Plan and execute projects across the infrastructure landscape
Lead and participate in infrastructure, systems, and application projects
Migrate systems from on‑premise to co‑location and cloud environments
Mentor less senior staff
Manage vendors for hardware, software, and service troubleshooting
Help define and execute enterprise-wide infrastructure strategy
Develop solutions supporting international expansion

RequirementsTechnical Requirements
8+ years of hands-on experience with enterprise LAN/WAN, servers, and storage
Strong experience with routing, switching, firewalls, wireless infrastructure (physical & virtual)
Hands-on experience with VMware ESXi, vSphere, and vCenter
Experience administering Okta SSO / MFA
Extensive experience with Microsoft Server OS and Active Directory
Cloud experience with AWS and Azure (cloud-first approach)
Disaster recovery and business continuity design experience
Microsoft collaboration stack: O365, Teams, SharePoint, OneDrive
Strong scripting skills
Patch deployment experience
Network and systems monitoring experience (plus)
Splunk experience (plus)
ITIL experience (plus)
Linux experience (plus)
Cisco Meraki experience (plus

Education & Certifications
Minimum AA degree in Information Systems or equivalent experience
Cisco certification (plus)
O365 certifications (plus)
AWS certifications (plus)
Windows certifications (plus)

Find Jobs in United Kingdom on Arbeitnow