Senior Technical Architect - Networks

We are seeking an experienced Senior Technical Architect with deep expertise in enterprise networking to support a major Central Government organisation on a 6-month contract.

This is a hybrid position requiring on-site presence in Milton Keynes 1-2 days per week., Lead the design and assurance of enterprise network topology across multi-site and hybrid environments

Define and optimise wireless network architecture, ensuring performance, security, and scalability

Architect and review firewall strategies, segmentation models, and secure boundary controls

Design and implement public cloud connectivity solutions (e.g., secure hybrid connectivity, VPNs, Direct Connect/ExpressRoute equivalents.

Proven experience as a Senior Technical Architect within complex enterprise or government environments

Strong expertise in:

Network topology design (LAN/WAN, SD-WAN, MPLS, hybrid models)

Wireless network architecture (enterprise-scale deployments, high-density environments)

Firewall architecture and network security design

Public cloud connectivity (AWS/Azure/GCP hybrid networking), Certes IT Services Agility Ability portfolio is the future of adaptable, flexible and scalable expertise to deliver your transformation projects and digital agenda.

Offering a combination of vertical skillsets aligned to core transformation disciplines such as business analysis, service and solution design, and product

delivery, Certes Agility Ability enables your digital projects to reach an entirely new level of responsiveness and performance.

This is our Capability as a Service, CaaS, where our consultants' expertise and DDaT aligned disciplines map to the core competency demands of your digital transformation journey, whenever you need them and for how long.

If you are seeking a full journey management service, then our Complete Agility Ability Teams, CaaT, provides you with multi- and inter-disciplinary teams with skillsets that change in line with the demands and evolution of your project.

Certes Computing (and all of its subsidiary companies) is committed to promoting equality and diversity in its business operations., Certes Ltd. is a specialist provider of IT professionals & capability for IT project delivery. Established for almost 40 years', they help organisations access the best IT specialists in the market. From their roots as an IT development company, Certes Ltd. will help you plan and deliver the right IT Service Solution for your organisation and/or projects. This is executed through a choice of resource solutions that best serve your organisational need, which are continually evolving as digital transformation projects gather momentum. Certes Ltd. offers a choice to both organisations and IT professionals that work with a range of IT resource solutions that are compliant with IR35 and cost-effective. They are designed to focused around delivering a positive outcome for your organisation. IT Talent The stakes are high for both the organisations and the candidates. Whatever the role, not only must your new hire have the right skills to help your organisation thrive, they must also be the right cultural fit. Building a team means thinking about not just what is needed now for the business or a specific project, but also futureproofing your skills base through succession planning and development. It's a careful balance, but at Certes, our extensive experience of talent management means we've developed the perfect methodology to deliver exceptional results when sourcing and onboarding the right people into your organisation., Certes IT Service Solutions is made up of several highly skilled and specialist resource divisions that work together flexibly to deliver a fully integrated service. Our business is based on best practice, recognised quality procedures and a commitment to continuous development and improvement., Certes capabilities are diverse and flexible and work with a spectrum of companies large and small, public and private, providing highly focused skill specific resource support at all levels of IT.