Senior Systems Engineer Network Technologies Specialist

Trusted Technology Partnership; Crow; Hybrid; GBP 45,000 - 55,000; Full time

Benefits offered by this job

Profit sharing

22 days annual leave + bank holidays

Birthday day off

Private medical insurance including a0

Pension scheme

Ongoing training and support

Job summary

Trusted Technology Partnership is seeking a Senior Systems Engineer to design and deliver high-quality network solutions. You will scope, implement, and maintain LAN/WAN architectures, VPNs, firewalls, and routing for enterprise environments.

The role requires five+ years in large-scale Microsoft server and cloud environments, plus strong documentation and communication skills. Hybrid working in Ringwood, Hampshire, with a competitive package and benefits.

Qualifications

• We require an experienced Senior Systems Engineer with network design expertise.
• Proven ability to scope, design, implement and maintain LAN/WAN architectures and security.
• Hands-on with enterprise-grade network hardware and Microsoft server/cloud tech.
• Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP and MPLS.
• Experience with Azure Virtual Networks, VPN gateways and load balancers.
• Excellent documentation and communication skills.

Responsibilities

• Design, implement and maintain network architectures and related tech.
• Collaborate with stakeholders to deliver complex network solutions.
• Maintain incident resolution and preventive maintenance quality.
• Produce high-level and low-level design documentation.
• We support enterprise networking and cloud networking integrations.
• Ensure network security and reliable service delivery.

Skills

LAN/WAN design

VPNs

Firewalls

Routing

TCP/IP

DNS/DHCP

BGP/OSPF/EIGRP

MPLS

Azure networking

Documentation

Network security

Tools

Fortinet

SonicWall

Meraki

Windows Server

Microsoft 365 / Cloud

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. We are an Employee Ownership Trust and a growing company, proud winners of the Best Place to Work award and overall winner of the Ringwood Business Awards 2024. Our core services include support desk, on-site engineering, project management and delivery, storage and logistics, and technical consultancy. This 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.

last updated 40 week of 2026