Network Engineer

At IT Naturally, we believe business should be a force for good. As a proud B Corp-certified Managed Service Provider, we’ve embedded purpose into every decision we make, balancing profit with people and the planet. Our team thrives in a culture of integrity, inclusivity, and impact, where transparency isn’t just a buzzword and sustainability is built into our DNA. If you’re looking to join a company that genuinely walks the talk, offering unlimited training, private healthcare from day one, and a workplace where your voice matters, you’ll feel right at home here.

See all our benefits here:

We actively encourage applications from individuals with disabilities and try to provide access, adjustments, equipment, or other practical support where required.

• £45,000 - £55,000 per annum, dependent on experience
• Offered initially on a 12-month fixed-term contract (with full benefits)

We are unable to offer sponsorship for this vacancy.

The Network Engineer is responsible for the day-to-day management, optimisation, and operational delivery of customer network environments across both AWS and physical infrastructure. While AWS and cloud networking form a significant part of customer estates, this role also has a strong emphasis on remote management of physical networks, switches, firewalls, and access infrastructure.

The role ensures that customer networks are secure, resilient, well-documented, and aligned with best practice, while delivering exceptional service experiences consistent with IT Naturally’s ISO 20000-aligned service standards and B Corporation values.

A key part of this role is curiosity and ownership. We are looking for someone keen to learn, investigate existing environments, and proactively document how things work, using their own initiative to improve visibility, resilience, and operational maturity.

The key purpose of the role is to.

• Own the operational and networking aspects of customer AWS and on-premises environments, ensuring stability, high availability, and secure connectivity.
• Act as a trusted technical partner, advising customers on cloud, physical, and hybrid network design, optimisation, and integration.
• Take ownership of understanding customer environments, identifying gaps in documentation, and proactively creating and maintaining accurate network diagrams and technical documentation.
• Support IT Naturally’s 24/7 managed service delivery with proactive monitoring, incident response, and continuous improvement.

• Manage the daily operation of customer network environments across AWS, on-premises, and hybrid architectures.
• Working in partnership with the Senior Network Engineers, design, implement, and manage AWS networking components, including VPCs, subnets, route tables, NAT gateways, security groups, NACLs, Transit Gateways, Direct Connect, and VPNs.
• Manage and support physical network infrastructure, including switches, firewalls, and wireless networks across customer sites and data centres.
• Configure, operate, and troubleshoot Cisco and Fortinet switches and firewalls, including routing, VLANs, high‑availability configurations, and site‑to‑site and client VPNs.
• Support and maintain Extreme Networks switches and Extreme access points, including wireless configuration, performance optimisation, and fault resolution.
• Monitor, troubleshoot, and optimise network performance, availability, and capacity across cloud and physical environments.
• Ensure resilience, redundancy, and secure connectivity across hybrid network designs.
• Investigate existing customer environments, proactively identifying undocumented configurations, risks, and improvement opportunities.
• Create and maintain clear network documentation, including diagrams, configuration records, and operational runbooks.

• Implement and maintain network security best practices across cloud and physical infrastructure, including firewall policies, segmentation, encryption, monitoring, and logging.
• Work closely with IT Naturally’s Cyber Security team to meet embedded security standards and customer compliance requirements, including ISO 20000, ISO 27001, and Cyber…