Overview
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.
Key Responsibilities
Infrastructure & Platforms
* 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 & Web Services
* Microsoft 365 and Exchange (Online / Hybrid)
* IIS and secure web server hosting
Storage & Data
* 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
Networking
* Network design and segmentation
* Cisco and Ubiquiti hardware
* VPNs, secure connectivity, and access control
* Persistent storage integration
* Certificate-based authentication
Cybersecurity Knowledge
* Zero Trust and defense-in-depth principles
* Network and identity security, Server and platform hardening
* Monitoring, logging, and incident response
* ISO 27001 aligned practices
Certifications & Skills
* CompTIA Network+
Eligibility: Interested applicants must be eligible to work legally in the UK.
Galldris is an Equal Opportunities employer and does not discriminate against any protected characteristic.
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