At a Glance
- Tasks: Lead cloud networking architecture for secure public sector projects and design innovative solutions.
- Company: Join Appvia, a dynamic startup transforming cloud delivery for major UK organisations.
- Benefits: Enjoy flexible working, competitive salary, private healthcare, and a £1,000 learning budget.
- Other info: Be part of a fun, inclusive culture with regular team socials and a dog-friendly office.
- Why this job: Make a real impact in cloud technology while working with top-tier clients like the Home Office.
- Qualifications: Must have active UK Security Clearance and strong experience in cloud and network architecture.
The predicted salary is between 85000 - 95000 £ per year.
Principal Cloud Network Architect - Active UK Government Security Clearance Required
Package: £85,000 - £95,000 + 10% Bonus + 10% Shares + Benefits
About Appvia
Appvia is a specialist cloud, platform, and solutions engineering consultancy, helping organisations modernise infrastructure, improve reliability, and adopt cloud-native practices that enable long-term, sustainable delivery.
Our engineering capability spans AWS, Azure, platform engineering, networking, software, data, AI, delivery, and managed services.
We work across complex, high-impact environments in both the public and private sector, delivering solutions where security, resilience, scalability, and operational excellence are critical.
About the Role
We’re hiring a Principal Cloud Networking Architect to join Appvia on a new secure public sector engagement, providing technical leadership across complex cloud, hybrid, and enterprise networking environments.
This is an architecture-led role for someone who can own technical direction, translate complex requirements into practical network solutions, and provide assurance across design and delivery.
You’ll work across AWS cloud networking, hybrid connectivity, secure landing zones, network architecture, and technical governance, acting as a trusted technical authority for Appvia and our customer.
While the initial engagement has a strong networking and live-service focus, you’ll also sit within Appvia’s wider cloud and platform engineering capability, with opportunities to influence architecture and engineering standards across future programmes.
- Interview Process - 3 Stage
- Discovery conversation with Talent Acquisition
- Technical & Architecture Interview with Engineering Team
- Final Interview with Leadership
- Important
You must hold active UK Security Clearance (SC).
NPPV3 clearance is highly desirable.
About You
You are a senior cloud and network architect with the technical depth to operate across both enterprise networking and modern cloud environments.
You will bring
- Strong experience owning cloud and network architecture across complex enterprise environments
- Deep AWS networking knowledge across secure, scalable, and highly available architectures
- Experience designing hybrid cloud connectivity and multi-account network environments
- Strong understanding of enterprise routing, network segmentation, security, and resilience
- Experience designing cloud landing zones and their associated networking architecture
- Strong understanding of network and cloud security principles
- Experience producing and reviewing architecture documentation and technical designs
- Confidence operating within Technical Design Authority or architectural governance processes
- Ability to evaluate designs against security, operational, and regulatory requirements Strong stakeholder management and the ability to communicate complex technical decisions clearly
- Experience working in regulated, enterprise, or public sector environments
- Active UK SC clearance
Responsibilities
- Own cloud and network architecture across complex customer environments
- Define technical direction for secure, scalable, and resilient networking solutions
- Design AWS network architectures across multiple accounts, workloads, and environments
- Shape hybrid connectivity between cloud and on-premises infrastructure
- Define networking patterns for cloud landing zones and platform environments
- Provide architectural leadership across routing, connectivity, segmentation, security, and resilience
- Produce and review high-level and detailed technical designs
- Provide technical assurance and governance across network and cloud changes
- Assess architectural decisions against security, operational, and regulatory requirements
- Identify technical risks, dependencies, and opportunities for improvement
- Work closely with network engineers, platform engineers, security teams, service management, and customer architects
- Act as a trusted technical advisor to senior customer stakeholders
- Support and mentor engineers while raising architecture and engineering standards
- Technical Skills
Core technologies / experience
- AWS cloud networking
- VPC architecture
- Transit Gateway
- Direct Connect
- Route 53
- Hybrid cloud connectivity
- Multi-account AWS networking
- Enterprise routing and network architecture
- Network segmentation and security
- Secure cloud landing zones
- High availability and disaster recovery
- Architecture governance and assurance
- Technical Design Authority experience
Nice to have
- AWS Certified Advanced Networking - Specialty
- AWS Solutions Architect - Professional
- Wider AWS professional or specialty certifications
- Multi-cloud networking experience
- Cloud security architecture
- Enterprise and application integration architecture
- Infrastructure-as-code and network automation exposure
- CCNP / CCIE or equivalent networking certifications
- NPPV3 clearance
Why join Appvia?
We are a self-funded, London based startup; providing businesses with a fast and secure way to deploy containerised applications into the cloud.
We are on a mission to enable organisations to make cloud-based software delivery simple and efficient, whilst having the insights into costs, security and cadence.
As a company that holds customers at the heart of everything we do, we are looking for candidates that want to make a real change to how Dev and Ops is working in the industry.
With us our customers, like the UK’s Home Office & Bank of England, are harnessing cloud-native technologies, limiting the challenges of infrastructure management and rapidly delivering digital products.
What’s on offer?
- Work-life balance
- Flexible working with core hours of 10-4pm because we know life happens outside of work
- Hybrid working - only one compulsory office day per month
- 25 days’ holiday a year, plus bank holidays
- An additional day off for your birthday
- Enhanced maternity and paternity to full pay
- Workplace Nursery Benefit to help working parents
- For your well-being
- Full Private Healthcare cover for you with partners and children covered 50%
- Death in Service
- Cycle to Work scheme
- Electric Car Scheme
- Pension plus a salary sacrifice option for even greater savings
- Employee Assistance Programme
- Free hygiene products available in the London office
- Mental health support
- Free therapy through AXA
- Access to the Headspace App
- Trained Mental Health First Aiders
- Other fun perks
- Learning budget of £1,000 a year
- Your own Mac Book Pro while you work at Appvia
- Dog friendly office
- Wear what makes you comfortable
- Free snacks in the office
• Regular team socials, board game nights, industry meetups and more!
- Pool table & ping pong table
But don’t just take our word for it, you can check out what our Appvians say about us on Glassdoor and by following us on Linked In, Twitter and Tik Tok.
We are proud to be an equal opportunities employer and actively encourage, respect, and recognise diversity of thought and background throughout the business.
All applicants will be considered for employment without attention to age, ethnicity, religion, sex, sexual orientation, gender identity, family or parental status, national origin, or veteran, neurodiversity, and disability status.
Note: While all roles are active and approved at the time of posting, the dynamic nature of our start-up means some applications may be processed to pipeline talent for future opportunities rather than current openings.
We will strive to keep you informed of any changes to the status of your application.
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Principal Cloud Networking Architect - Active UK Government Security Clearance employer: Appvia
Appvia is an exceptional employer that prioritises employee growth and innovation within a collaborative work culture. With a focus on modernising infrastructure and adopting cloud-native practices, employees benefit from competitive packages, including bonuses and shares, while working in a hybrid environment that fosters flexibility and engagement in high-impact projects across the public sector. Joining Appvia means being part of a forward-thinking team where your expertise in cloud networking will directly contribute to meaningful solutions that enhance security and operational excellence.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Cloud Networking Architect - Active UK Government Security Clearance
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Appvia or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Appvia.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Appvia.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Appvia that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Principal Cloud Networking Architect - Active UK Government Security Clearance
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Appvia.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Appvia and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Appvia
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Appvia uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
