? Want to set the technical direction? Lead the design and delivery of next-generation secure network architectures that power digital transformation for enterprise clients.
? Want to influence and inspire? Mentor engineers, define standards, and shape how Tieva delivers SD-WAN, SASE, and AI-driven secure connectivity.
? Want to be the go-to authority? Be the trusted escalation point and technical conscience behind some of the UK's most complex secure networking projects.
If yes, then let's get to the important stuff!
The Role:
As a Principal Network Architect, you'll be the technical authority across TIEVA's Secure Networks Practice, bridging architecture, delivery excellence, and service innovation. You'll define how Fortinet-based solutions are designed, built, and integrated across hybrid and cloud environments, ensuring every project runs right-first-time and exceeds customer expectations.
What you'll do:
Lead complex architecture: Design and oversee Fortinet SD-WAN, SASE, and Secure Network implementations for enterprise customers.
Guide the team: Provide technical leadership and mentoring to engineers, ensuring accuracy, quality, and consistency in every deployment.
Define the standards: Develop best-practice templates, repeatable architectures, and delivery frameworks to drive service maturity.
Productise innovation: Collaborate with the Practice Lead on productising Secure Network services and evolving Tieva's SD-WAN and SASE portfolio.
Champion Secure Networking & AI: Stay ahead of the curve on emerging architectures, automation, and AI-driven operations.
Drive quality: Act as final escalation for design and delivery challenges, ensuring customer satisfaction and operational excellence.
Collaborate across teams: Work with Microsoft specialists and cloud architects to deliver integrated hybrid and multi-cloud solutions.
Represent Tieva: Act as a trusted advisor and technical evangelist in customer workshops, presentations, and industry forums.
The Candidate:
You're an experienced and delivery-focused network architect with deep Fortinet expertise and a passion for raising the technical bar. You thrive on complex challenges, guiding others, and bringing structure and clarity to multi-layered solutions.
What you'll bring:
Expert knowledge of Fortinet technologies (FortiGate, FortiManager, FortiAnalyzer, FortiSASE).
Fortinet Certified Professional (FCP) or working towards FCSS in Secure SD-WAN and SASE.
Strong understanding of Zero Trust, SASE, and SecOps principles.
Proven experience leading technical delivery and mentoring engineering teams.
Familiarity with Microsoft Azure, M365, and hybrid cloud networking.
Excellent communication skills -- able to engage both technical and executive audiences.
Curiosity and innovation -- a passion for automation, AI, and continual improvement.
What you'll get in return:
Financial
Life Insurance
Pension
Car allowance (subject to role)
1000 refer a friend bonus.
Generous uncapped commission scheme (sales role)
Profit share bonus scheme (non-sales, subject to T&C's)
Free will-writing service
Long Service Awards (financial and time rewards)
Electric Car Scheme (salary sacrifice)
Cycle to Work Scheme (salary sacrifice)
IT Purchase / Loan Scheme
Financial Wellbeing Tool
Pension Surgery (consultation with a financial advisor)
Discount scheme (retail, experience days etc.)
Navan
Buying holidays (salary sacrifice)
Childcare voucher scheme
Health and Wellbeing
Private Medical Insurance
Employee Assistance Programme -for you and your family (Counselling, legal advice, career coaching, financial support)
Digital GP
YuLife Wellbeing platform
Gym membership contribution
Gym time
Yoga -Free onsite yoga
Eye tests
Flu jabs
Fruit basket -per floor stocked weekly
Mental Health First Aiders
Time off
Holidays -above statutory increasing with service, plus 8 bank holidays
Birthday benefit -Have your birthday off on us!
Enhanced Maternity Pay
Enhanced Paternity Pay
Compassionate Leave
Jury Duty
Funeral Leave
Volunteering Days
Perks
Welcome goodie bag.
Company apparel
Free staff parties
Incentives -Competitions and prizes including trips.
Staff awards
Culture Team events
Environment
Free onsite parking
New refurbed office -Table tennis, table football, games consoles, multi-faith room, fully stocked bar, outdoor eating area, smoking shelter.
Why choose TIEVA?
We're not your average technology company, we reward innovation and outside the box thinking. A career at TIEVA means giving you the opportunity to shape your future. We will provide you with all the tools you need to succeed, this isn't just the basics, we are talking about the latest automation technology, weekly campaigns, holidays, prizes, and team incentives.
Further, faster- We know it's important for you to keep moving forward, that's why you'll have the very best training opportunities. We invest heavily in our teams, culture, environment, and values which is reflected in us holding an Investors in People Platinum Standard accreditation and by us continuing to develop talent from within.
More than technology-TIEVA is a leading IT solutions and services provider operating within all industries. We have experienced phenomenal growth by adopting a people-first approach and providing exemplary service to our customers.
Real world, real career- Our team's key focus is to deliver world class services & the best in technologies. You will work with the team to innovate, yet always be looking to improve and deliver a portfolio of new products and services, to our customers.
If you would be interested in joining a rapidly expanding, highly reputable business with an inclusive, driven and highly committed team please apply ASAP!
TIEVA is an equal opportunities employer. We welcome applicants from all walks of life however, we are only able to consider applications from individuals who have existing and long term right to work in the UK.
Our Promise to you....
If you have a disability or neurodiversity, we can provide support and adjustments that you may need throughout our recruitment process. Any information you share on your application will be treated in confidence.
TIEVA is an inclusive company where you can enjoy the career you want, without changing who you are. We welcome all and are passionate about promoting greater diversity in the tech sector. We welcome applications from people from all walks of life.
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