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For Companies At a Glance
- Tasks: Lead technical design for secure, mission-critical systems and mentor fellow architects.
- Company: Innovative tech firm in Bristol with a hybrid working model.
- Benefits: Competitive hourly rate, flexible working, and opportunities for professional growth.
- Why this job: Shape the future of technology while making a real impact on critical systems.
- Qualifications: Expertise in system architecture and strong stakeholder engagement skills.
- Other info: Join a dynamic team focused on innovation and best practices.
The predicted salary is between 76000 - 88000 £ per year.
Location: Bristol (Hybrid Working Available)
Start Date: ASAP
Duration: 7 months +
Rate: £95 - £105 per hour - Inside IR35
Shape the Future of Secure, Mission-Critical Systems
Are you ready to lead technical design for complex, high-impact programmes? We are seeking a Senior Technical Architect to provide strategic technical leadership across critical systems and services. This is an opportunity to influence roadmaps, drive innovation, and ensure solutions are secure, resilient, and future-ready.
Working in a collaborative, agile environment, you will take ownership of architectural direction while mentoring others and engaging senior stakeholders. A hybrid working model is available, combining on-site collaboration in Bristol with remote flexibility.
The Role
- Act as the technical authority for systems and services.
- Define and evolve architectures aligned to customer needs, architectural principles, and secure-by-design standards.
- Contribute to technology and business roadmaps, identifying opportunities for innovation and improvement.
- Lead technical reviews, trade-off analyses, and risk assessments for major design decisions.
- Mentor and coach architects and engineers, raising capability across the technical community.
- Represent the organisation at senior customer forums, technical boards, and industry events.
- Support business development activities, including technical bids and proposal input.
- Champion best practice, reuse, and model-based design approaches.
What You'll Bring
Essential Experience & Skills:
- Proven expertise in system and service architecture (infrastructure, applications, data, networking, cloud).
- Knowledge of architecture frameworks such as TOGAF, MODAF, or NAF.
- Strong knowledge of 3GPP technical standards.
- Advanced understanding of secure system design and cyber security standards.
- Experience shaping architecture within Agile or SAFe delivery environments.
- Strong stakeholder engagement and communication skills.
- Ability to mentor, coach, and provide thought leadership.
Technical Skills
Must Have:
- 3GPP Specifications
- Amazon AWS Cloud Practitioner (certification or equivalent experience)
Nice To Have:
- ArchiMate
- AWS Solutions Architect
- Certified TOGAF Enterprise Architect
- DevOps / DevSecOps
- ESN / TETRA
- Mission Critical Communications
Desirable Experience
- Industry certifications (e.g., TOGAF, ArchiMate).
- Vendor certifications (e.g., AWS).
- Knowledge of emergency services communications environments.
- Experience with mission-critical communications software.
- Exposure to cloud-native, DevSecOps, and automation approaches.
- Experience contributing to enterprise technology strategy and international programmes.
- Background in service design, digital transformation, or operational modernisation.
- Experience presenting at senior technical boards or conferences.
Security Clearance
This role is subject to UK pre-employment screening in line with BPSS standards. Eligibility for Security Check (SC) or Developed Vetting (DV) may be required.
Senior Technical Architect: Secure, Mission-Critical in Bristol employer: Tesol Inc
Contact Detail:
Tesol Inc Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Technical Architect: Secure, Mission-Critical in Bristol
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, webinars, or conferences related to secure systems and architecture. You never know who might have a lead on your next big opportunity.
✨Show Off Your Skills
When you get the chance to chat with potential employers, make sure to highlight your experience with 3GPP standards and cloud solutions. Share specific examples of how you've led technical design in past projects to really impress them!
✨Leverage Social Media
Use platforms like LinkedIn to showcase your expertise. Post about your insights on secure system design or share articles related to mission-critical communications. This will help you stand out as a thought leader in your field.
✨Apply Through Our Website
Don’t forget to check out our website for job openings! Applying directly through us not only shows your interest but also gives you a better chance of being noticed by our hiring team.
We think you need these skills to ace Senior Technical Architect: Secure, Mission-Critical in Bristol
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Senior Technical Architect. Highlight your experience with system architecture, Agile environments, and any relevant certifications. We want to see how your skills align with our needs!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about secure, mission-critical systems and how you can contribute to our team. Keep it concise but impactful – we love a good story!
Showcase Your Technical Expertise: In your application, don’t shy away from detailing your technical skills. Mention your experience with 3GPP standards, AWS, and any architecture frameworks like TOGAF. We’re looking for someone who can lead and innovate!
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates. Plus, it’s super easy – just a few clicks and you’re in!
How to prepare for a job interview at Tesol Inc
✨Know Your Tech Inside Out
As a Senior Technical Architect, you need to be well-versed in system and service architecture. Brush up on your knowledge of 3GPP standards, AWS, and secure system design. Be ready to discuss how you've applied these in past projects.
✨Showcase Your Leadership Skills
This role involves mentoring and engaging with senior stakeholders. Prepare examples of how you've led teams or influenced architectural decisions. Highlight your experience in Agile environments and how you've driven innovation.
✨Prepare for Technical Reviews
Expect to lead technical reviews and risk assessments during the interview. Familiarise yourself with common trade-off analyses and be prepared to discuss how you approach major design decisions. This will demonstrate your strategic thinking.
✨Engage with Real-World Scenarios
Be ready to discuss real-world applications of your skills. Think about how you've contributed to technology roadmaps or business development activities. Sharing specific examples will help you stand out as a candidate who can make an impact.