Senior Systems Engineer Network Technologies Specialist

  • Sivara GmbH
  • 21/06/2026
Full time Information Technology Telecommunications

Job Description

Salary: £45,000 - 55,000 per year

Requirements:
  • We are looking for an experienced Senior Systems Engineer with a strong interest in designing and delivering high-quality network solutions.
  • We require proven expertise in scoping, designing, implementing, and maintaining LAN/WAN architectures, VPNs, firewalls, and routing solutions.
  • We need strong knowledge of enterprise networking technologies, including switching, routing, firewalling, and wireless infrastructure.
  • We require in-depth experience working with enterprise-grade network hardware.
  • We need solid understanding of network protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, and MPLS.
  • We require experience with cloud networking concepts and integrations, including Azure Virtual Networks, VPN gateways, and load balancers.
  • We need strong analytical and troubleshooting skills across complex and diverse network environments.
  • We require demonstrable experience producing both high-level and low-level design documentation.
  • We need good working knowledge of network security principles and technologies, including IDS/IPS, NAC, SSL/TLS, and Zero Trust models.
  • We require at least five years experience in a similar role within large and diverse enterprise environments using Microsoft server and Microsoft cloud technologies.
  • We need advanced troubleshooting and problem solving skills with the ability to diagnose and resolve complex technical issues.
  • We require excellent communication skills and the ability to produce clear, high-quality documentation, including processes, procedures, and technical designs.
  • We value a positive, proactive attitude with a strong sense of ownership.
  • Desirable: knowledge of Microsoft Windows Server technologies, particularly DNS, RADIUS, and PKI.
  • Desirable: experience with networking solutions from vendors such as Fortinet, SonicWall, and Meraki.
  • A clear standard DBS check is required for this role.
Responsibilities:
  • We support the technical delivery of complex projects across the business.
  • We work closely with stakeholders to design and deliver network solutions.
  • We maintain operational excellence through incident resolution and preventative maintenance.
  • We contribute to continuous service improvement.
  • We scope, design, implement, and maintain network architectures and related technologies.
  • We troubleshoot and resolve complex technical issues across diverse network environments.
  • We produce clear high level and low level design documentation.
  • We create and maintain processes, procedures, and technical designs.
  • We support enterprise networking and cloud networking integrations.
  • We help ensure network security and reliable service delivery.
Technologies:
  • Azure
  • Cloud
  • Hardware
  • Support
  • LAN
  • MPLS
  • Network
  • Security
  • TCP/IP
  • VPN
  • Windows
More:

We are Trusted Technology Partnership, a specialist IT Infrastructure and Support Services provider with over 25 years of experience. The role is based in Ringwood, Hampshire, and offers a salary of £45,000 to £55,000, a 37.5 hour working week, hybrid working, company profit share, 22 days annual leave plus bank holidays, a paid birthday day off, additional paid leave dependent on company performance, private medical insurance including dental, ongoing training and support, company sick pay, a pension scheme, and progression opportunities. We are a friendly team with a positive culture, and we encourage colleagues to grow across our business and departments.