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
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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