Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and modernise secure network solutions for complex government challenges.
- Company: Join CGI, a leader in innovative technology for defence and intelligence.
- Benefits: Competitive salary, security clearance support, and opportunities for professional growth.
- Why this job: Make a real impact on national security with cutting-edge networking technologies.
- Qualifications: Strong networking skills and passion for automation required.
- Other info: Full onsite attendance needed; open to UK Nationals with DV clearance.
The predicted salary is between 48000 - 72000 £ per year.
CGI’s Space, Defence and Intelligence business unit delivers innovative, secure, and mission‑critical technology solutions to some of the UK government’s most complex challenges. Our teams design, build, operate, and modernise large‑scale infrastructure estates, working in close partnership with our clients to ensure resilience, performance, and security.
We are seeking a Senior Network Engineer to provide hands‑on technical expertise across network design, automation, operations, and modernisation initiatives. You will play a key role in sustaining and evolving complex networking environments, including legacy infrastructure, while contributing to the delivery of next‑generation hybrid and multi‑cloud network architectures.
This role suits an experienced, self‑motivated engineer with strong networking fundamentals, a passion for automation, and the ability to operate effectively in highly secure environments. Due to the nature of the work, this role is open only to sole UK Nationals who hold or are eligible for DV / HLC clearance, and requires full onsite attendance.
Network Engineers (DV Security Clearance) employer: Onyx-Conseil
Contact Detail:
Onyx-Conseil Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Engineers (DV Security Clearance)
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to network engineering. This is a great way to make connections and learn about job openings that might not be advertised.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving network design and automation. This can really set you apart from other candidates when you’re in the interview process.
✨Tip Number 3
Prepare for technical interviews by brushing up on your networking fundamentals. Practice common interview questions and scenarios that relate to complex networking environments and security protocols.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that might be perfect for you. Plus, it’s a straightforward way to get your application in front of the right people.
We think you need these skills to ace Network Engineers (DV Security Clearance)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in network design and automation. We want to see how your skills align with the role, so don’t be shy about showcasing your hands-on technical expertise!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about working in secure environments and how you can contribute to our mission-critical projects. Keep it engaging and relevant!
Showcase Your Achievements: When detailing your past roles, focus on specific achievements that demonstrate your ability to sustain and evolve complex networking environments. Numbers and outcomes speak volumes, so include them where possible!
Apply Through Our Website: We encourage you to apply directly through our website for a smoother application process. It’s the best way for us to receive your application and get you one step closer to joining our team!
How to prepare for a job interview at Onyx-Conseil
✨Know Your Networking Fundamentals
Make sure you brush up on your networking basics. Understand key concepts like routing, switching, and network protocols. Be ready to discuss how these fundamentals apply to both legacy systems and modern architectures.
✨Showcase Your Automation Skills
Since the role emphasises automation, prepare examples of how you've implemented automation in past projects. Discuss specific tools or scripts you've used and the impact they had on efficiency and performance.
✨Understand Security Protocols
Given the sensitive nature of the work, be prepared to talk about security measures you've implemented in previous roles. Familiarise yourself with DV clearance requirements and be ready to explain how you ensure compliance in a secure environment.
✨Ask Insightful Questions
Prepare thoughtful questions about the company's approach to network design and modernisation initiatives. This shows your genuine interest in the role and helps you gauge if the company aligns with your career goals.
