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- Tasks: Lead the design of secure SD-WAN solutions and mentor engineers.
- Company: Join Telent, a leader in critical infrastructure solutions.
- Benefits: 34 days holiday, pension scheme, and discounts on shopping.
- Other info: Hybrid role with opportunities for career growth and skill development.
- Why this job: Make a real impact on national infrastructure with cutting-edge technology.
- Qualifications: Expertise in Fortinet SD-WAN and strong networking skills required.
The predicted salary is between 70000 - 90000 £ per year.
When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high‑performing team doing complex and critical work. Help build and keep the nation's critical infrastructure connected and protected 24/7.
Reporting into the Head of Focal Engineering, the Fortinet Principal Engineer will be responsible for leading the design and delivery of secure, high-performance Fortinet SD‑WAN solutions for our enterprise and public sector customers. This is a hybrid working role, with a requirement to be in our Farnborough office around 2 days per month. Other travel may be required on an ad‑hoc basis.
What you'll do:
- Lead the end-to-end design of secure SD‑WAN solutions using Fortinet Secure SD‑WAN.
- Define scalable, resilient architectures tailored for enterprise and public sector clients.
- Ensure alignment with customer requirements, SLAs, and regulatory standards.
- Act as the subject matter expert (SME) for Fortinet SD‑WAN technologies.
- Provide guidance and mentoring to engineers and architects across projects.
- Drive best practices in network design, security integration, and automation.
- Act as the last line technical lead to resolve technical problems, either design or support related problems.
- Assist in the build and design of Proof-of-Concept scenarios, Type Approval activities in the Telent labs and support in the creation of test type documentation and test scenarios.
Who you are:
You are an experienced network and security professional with deep expertise in designing and delivering complex Fortinet SD‑WAN solutions. You have a strong background in enterprise networking and a proven track record of leading technical design from concept through to implementation.
Key Requirements:
- Expert knowledge of SD‑WAN technologies, particularly Fortinet Secure SD‑WAN (FortiGate, FortiManager, FortiAnalyzer).
- Fortinet Expert Certification (FCSS).
- Fortinet SD‑WAN design and delivery experience.
- Deep understanding of network security principles (firewalls, VPNs, segmentation, zero trust concepts).
- Experience designing large-scale, resilient, multi-site network architectures.
- Strong ability to produce HLDs, LLDs, and technical design documentation.
- Excellent troubleshooting and performance optimisation skills.
- Strong stakeholder management and communication skills (technical and non-technical audiences).
What we offer:
A career at Telent can span many sectors, roles, technologies and clients giving you the opportunity to develop, learn new skills and make an impact. We are growing and we rely on our committed team to deliver.
The additional benefits with this role:
- 34 days holiday, including public holidays, plus the option to buy or sell days annually OR 26 days holiday, plus public holidays, and the option to buy or sell days annually.
- Company pension scheme.
- A range of family friendly policies.
- Occupational health support and wellbeing portal.
- Discounts on cinema, restaurants and shopping with Telent Reward scheme.
Principal Engineer - Fortinet employer: Telent
Contact Detail:
Telent Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Engineer - Fortinet
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, webinars, or even local tech events. The more you engage with others, the better your chances of landing that Principal Engineer role.
✨Show Off Your Skills
When you get the chance to chat with potential employers, don’t hold back! Share your experiences with Fortinet SD-WAN solutions and how you've tackled complex challenges. Let them see the expert you are!
✨Tailor Your Approach
Every company is different, so make sure you tailor your conversations to fit their needs. Research Telent and understand their projects and values, then align your skills and experiences with what they’re looking for.
✨Apply Through Our Website
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Telent.
We think you need these skills to ace Principal Engineer - Fortinet
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the specific skills and experiences that match the Principal Engineer role. Highlight your expertise in Fortinet SD-WAN solutions and any relevant certifications to catch our eye!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about network security and how your background makes you the perfect fit for our team. Be genuine and let your personality come through.
Showcase Your Achievements: When detailing your experience, focus on your achievements rather than just responsibilities. Use metrics or examples to illustrate how you've successfully designed and delivered complex solutions in the past.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Telent
✨Know Your Fortinet Stuff
Make sure you brush up on your knowledge of Fortinet SD-WAN technologies. Be ready to discuss specific features of FortiGate, FortiManager, and FortiAnalyzer, as well as how they apply to real-world scenarios. This will show that you're not just familiar with the tech but can also lead discussions around it.
✨Showcase Your Design Skills
Prepare to talk about your experience in designing secure, high-performance network architectures. Bring examples of past projects where you've led the design from concept to implementation, and be ready to explain your thought process and the challenges you faced.
✨Communicate Like a Pro
Since you'll be dealing with both technical and non-technical stakeholders, practice explaining complex concepts in simple terms. Think of ways to demonstrate your strong communication skills during the interview, perhaps by using analogies or visual aids if appropriate.
✨Be Ready for Problem-Solving
Expect to tackle some technical problems during the interview. Brush up on your troubleshooting skills and be prepared to walk through your problem-solving approach. Highlight any past experiences where you resolved significant issues, especially in a team setting.