Network & Systems Engineer

Trellint
Portsmouth, United Kingdom
1 month ago

Role details

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

Job location

Portsmouth, United Kingdom

Tech stack

.NET
Microsoft Windows
Systems Engineering
Disaster Recovery
DNS
File Server
Hyper-V
IIS
Virtual Private Networks (VPN)
Routing
Citrix Systems
SQL Databases
Zabbix
File Transfer Protocol (FTP)
Computer Network Operations
Network Support
Veeam
Zendesk

Job description

As a Network & Systems Engineer, you will be responsible for the day-to-day management, optimisation, and support of our network and systems estate. You'll work across on-premises and cloud environments, supporting business-critical systems, managing incidents, and delivering projects that drive our technology forward. This role is based in the UK and may require occasional out-of-hours support and collaboration with remote teams., * Patch and maintain systems (Windows, SQL, Citrix, .NET, etc.) to ensure reliability and performance.

  • Respond to infrastructure incidents and service requests using tools such as FreshDesk.
  • Plan and execute infrastructure upgrades, hardware refreshes, and customer migrations.
  • Monitor systems and networks using Zabbix and Uptrends, including creating custom checks and responding to alerts.
  • Manage Hyper-V environments (320+ VMs), Veeam and SQL offsite backups, and disaster recovery tests.
  • Oversee network operations including firewall management, DNS, domain routing, VPNs, and network support across multiple offices.
  • Administer IIS, SFTP, file servers, Citrix, and support QA, Dev, UAT, and Production environments.
  • Plan, document, and implement change requests; maintain accurate records for compliance and operational continuity.
  • Provide ad-hoc technical support to colleagues, participate in meetings, and support business-as-usual operations.
  • Collaborate with the Security Engineer and other teams as needed, but primary focus is on network and systems.

Requirements

Do you have experience in Windows?

Apply for this position