Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the design and implementation of secure cloud solutions for national security.
- Company: Join a pioneering organisation at the forefront of secure cloud technologies.
- Benefits: Enjoy flexible working, private healthcare, and a performance incentive programme.
- Why this job: Tackle complex challenges while contributing to national security and innovation.
- Qualifications: AWS Certified Solutions Architect with strong IT systems design experience required.
- Other info: Diversity and inclusion are core values; all backgrounds are encouraged to apply.
The predicted salary is between 64000 - 100000 £ per year.
CLEARANCE TYPE: UK-Highest Level of Government Clearance (Active)
SALARY: £80,000 – £125,000
Shape the Future of Cloud Solutions for National Security. Join a leading-edge organisation working at the forefront of secure cloud technologies in support of national security missions. You will play a key role in architecting complex systems that make a tangible difference.
The Role: Principal AWS Solutions Architect. As a Principal Cloud Solutions Architect, you will be part of a highly skilled team supporting customers on their journey to rehost, replatform, and refactor mission-critical systems into Amazon Web Services (AWS). You will bring deep cloud knowledge and technical leadership to projects that demand agility, precision, and innovation. From hands-on architecture and documentation to mentoring, knowledge sharing, and technical direction, your expertise will have both immediate and long-term impact.
Key Responsibilities
- Lead or support the definition of customer requirements (functional and non-functional), working alongside senior stakeholders and engineers.
- Design and document scalable, secure systems through High- and Low-Level Designs and Operational Concepts.
- Implement large-scale technical solutions and ensure robust testing and documentation are completed.
- Mentor junior engineers on tools and best practices.
- Set technical standards and lead on quality assurance across your project.
- Work with Project Managers and stakeholders to prioritise deliverables and manage time, cost, and scope effectively (DevFinOps).
- Produce high-quality user-centric documentation such as Concept of Operations (CONOPS), SyOPs, Support and User Guides.
- Investigate and resolve complex technical issues and defects.
What You’ll Bring
- Strong background in IT systems design, deployment, and administration.
- Demonstrated leadership in technical or team-based roles.
- AWS Certified Solutions Architect – Professional (or equivalent level).
- Experience designing, deploying, and managing solutions on AWS.
- Deep knowledge of Linux or Windows OS administration in enterprise environments.
- Skilled in IPv4 networking, including design, deployment, and troubleshooting.
- Proficiency in Infrastructure as Code (IaC) using tools such as AWS CDK, CloudFormation, or Terraform.
- Experience with Docker/Kubernetes for virtualised or containerised systems.
- Familiarity with high-security or complex operational environments.
Desirable Skills
- Experience implementing CI/CD pipelines in a DevOps context.
- Familiarity with Git-based workflows and agile release practices.
- Understanding of secure network architecture and configuration of routers/firewalls.
- Use of configuration management tools like Ansible or Puppet.
- Comfortable working with agile tools (e.g. Jira, Confluence) and frameworks (e.g. Scrum, SAFe).
- Knowledge of ITIL service management principles.
Why Join Us?
- Cutting-Edge Challenges: You will work on some of the most complex and high-impact problems in cloud engineering, helping national security clients unlock greater agility, security, and capability.
- A Community That Thrives on Innovation: Our cloud and DevSecOps team blends deep expertise with a culture of continuous learning and innovation. You will benefit from knowledge sharing, collaborative projects, and hands-on exposure to modern toolsets and practices.
- Diversity and Inclusion at the Core: We are proud of our inclusive culture where every perspective adds value. We welcome candidates from all backgrounds and are particularly committed to addressing underrepresentation within our industry.
- Flexible Working & Excellent Benefits: Enjoy hybrid and flexible work arrangements, a comprehensive benefits package including private healthcare, dental, pension, and optional extras. Our performance incentive programme recognises and rewards your contribution.
Ready to Apply? Interested? Submit your application online. Need more info? Our recruitment team is here to support you in exploring if this is the right next step. Not quite the right fit? We are growing – get in touch to discuss other current or future opportunities. We are committed to fostering a diverse and inclusive workplace where your voice matters. All qualified applicants will receive consideration without regard to race, gender, disability, or background.
Principal AWS Solution Architect (eDV) employer: Hamilton Barnes
Contact Detail:
Hamilton Barnes Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal AWS Solution Architect (eDV)
✨Tip Number 1
Network with professionals in the AWS and cloud architecture space. Attend industry events, webinars, or local meetups to connect with others who may have insights into the role or the company. Building relationships can often lead to referrals or insider information that can give you an edge.
✨Tip Number 2
Stay updated on the latest AWS services and best practices. Follow AWS blogs, participate in forums, and engage with the community on platforms like LinkedIn. Demonstrating your knowledge of current trends and technologies during discussions can set you apart from other candidates.
✨Tip Number 3
Prepare for technical interviews by practising problem-solving scenarios related to AWS architecture. Use platforms like LeetCode or HackerRank to sharpen your skills. Being able to articulate your thought process and solutions clearly will showcase your expertise effectively.
✨Tip Number 4
Familiarise yourself with the specific security requirements and compliance standards relevant to national security projects. Understanding these aspects will not only help you in interviews but also demonstrate your commitment to the role and its responsibilities.
We think you need these skills to ace Principal AWS Solution Architect (eDV)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in AWS solutions architecture, IT systems design, and any leadership roles you've held. Use keywords from the job description to demonstrate your fit for the role.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for cloud technologies and national security. Mention specific projects or experiences that align with the responsibilities outlined in the job description.
Highlight Relevant Certifications: Clearly list your AWS Certified Solutions Architect – Professional certification and any other relevant qualifications. This will help demonstrate your technical expertise and commitment to the field.
Showcase Problem-Solving Skills: In your application, provide examples of complex technical issues you've resolved in previous roles. This will illustrate your ability to handle challenges similar to those mentioned in the job description.
How to prepare for a job interview at Hamilton Barnes
✨Showcase Your AWS Expertise
Make sure to highlight your AWS certifications and experience during the interview. Be prepared to discuss specific projects where you've designed, deployed, or managed solutions on AWS, as this will demonstrate your deep cloud knowledge.
✨Prepare for Technical Questions
Expect in-depth technical questions related to IT systems design, deployment, and administration. Brush up on your knowledge of Linux/Windows OS, IPv4 networking, and Infrastructure as Code tools like AWS CDK or Terraform to showcase your technical prowess.
✨Demonstrate Leadership Skills
As a Principal AWS Solutions Architect, leadership is key. Be ready to share examples of how you've mentored junior engineers or led teams in previous roles. This will show your ability to guide others and set technical standards.
✨Understand the Importance of Security
Given the nature of the role, it's crucial to understand secure network architecture and operational environments. Be prepared to discuss your experience with high-security systems and how you ensure compliance and security in your designs.
