Senior Infrastructure & Network Systems Engineer

Galldris Services Ltd
Charing Cross, United Kingdom
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

Proxmox
Microsoft Windows
Cloud Computing
CompTIA Network+
Linux
Web Servers
Identity and Access Management
IIS
Virtual Private Networks (VPN)
Internet Small Computer System Interface (ISCSI)
Windows Server
Network Planning and Design
Public Key Infrastructure
Azure
Zero Trust Network Access
Web Services
Data Logging
Computer Networking Systems
Office365
Microsoft InTune
Kubernetes
Veeam
Cisco networks
Server Operating Systems & Platforms

Job description

Infrastructure & Platforms

  • Linux and Windows Server 2016+ administration
  • Proxmox virtualization
  • 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
  • Identity integration (Knox, Intune, Azure AD / Entra ID)

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

Kubernetes & Containers

  • Kubernetes cluster operations
  • Persistent storage integration
  • Certificate-based authentication

Requirements

  • 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+
  • Vendor-agnostic networking
  • Linux, Windows, M365, Cloud
  • Customer-facing engineering (CE+)

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

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