Senior Infrastructure & Network Systems Engineer

Galldris Group

Location:
Head Office, Enfield, EN3 7FJ

An exciting opportunity has arisen for a Senior Infrastructure & Network Systems Engineer to join our Head Office team. The purpose of the role is to secure design and operation of hybrid on-prem and cloud infrastructure. Front-facing technical engineer supporting internal work colleagues, management, and remote office.

• Linux and Windows Server 2016+ administration
• Reverse Proxy Web Server Management
• Application Proxy Gateway
• Cloud and hybrid server environments
• Knowledgeable ITIL frameworks, MDM platforms

• Microsoft 365 and Exchange (Online / Hybrid)
• IIS and secure web server hosting

• TrueNAS administration
• File services (SMB, NFS, iSCSI)
• Backup and recovery – Veeam systems, Identity, Certificates & Policy
• RADIUS authentication and policy generation
• PKI and server certificate management
• Cross-platform identity integration

• Network design and segmentation
• Cisco and Ubiquiti hardware
• VPNs, secure connectivity, and access control
• Persistent storage integration
• Certificate-based authentication

• Zero Trust and defense-in-depth principles
• Network and identity security, Server and platform hardening
• Monitoring, logging, and incident response
• ISO 27001 aligned practices

• CompTIA Network+

Interested applicants must be eligible to work legally in the UK.

Should you feel you have what it takes to be successful in this role, then we would love to hear from you.

Galldris is an Equal Opportunities employer and does not discriminate against any protected characteristic.