At a Glance
- Tasks: Design and manage secure infrastructure for critical defence operations.
- Company: Join CGI, a leader in secure digital solutions with a focus on innovation.
- Benefits: Competitive salary, excellent pension, private healthcare, and a share scheme.
- Other info: Hybrid role with opportunities for career growth and inclusivity.
- Why this job: Make a real impact in defence while working with cutting-edge technology.
- Qualifications: Experience in secure networks and Windows Server environments is essential.
The predicted salary is between 50000 - 65000 £ per year.
At CGI, we deliver secure, resilient infrastructure solutions that underpin critical national programmes. As an Infrastructure Engineer, you will take ownership of complex network, storage, and server environments that enable high-impact outcomes for our defence clients. We design and manage robust, secure architectures that drive operational excellence and long-term resilience.
Joining CGI means shaping secure digital foundations, applying innovative thinking to complex challenges, and collaborating with trusted experts in a culture that values accountability, growth, and continuous improvement. CGI offers a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), which makes you a CGI Partner, not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including the Armed Forces, and we are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant.
Due to the secure nature of the programme, you must hold Higher Level Clearance and be willing to undergo further clearance. This is a hybrid position based in Leatherhead, with 3–4 days per week onsite.
Your future duties and responsibilities:
- Take full engineering ownership of secure infrastructure environments, designing, implementing, and maintaining network, storage, and Windows Server platforms that support critical defence operations.
- Manage your own workload under project guidance, ensuring solutions are delivered to the highest standards of performance, resilience, and security.
- Proactively monitor and optimise infrastructure, resolve complex technical issues, and drive continuous improvement across network and storage systems.
- Work closely with stakeholders to ensure compliance with security policies while delivering robust, scalable solutions that safeguard data integrity and availability.
Design & Implement complex LAN, WAN, and cloud-based network architectures.
Configure & Secure firewalls, routers, switches, VPNs, and access controls.
Monitor & Optimise network performance, availability, and security.
Manage & Maintain SAN, NAS, backup, and disaster recovery solutions.
Administer & Support Windows Server environments (AD, DNS, DHCP, GPO).
Protect & Govern data through patch management, updates, and security compliance.
Required qualifications to be successful in this role:
- Strong hands-on experience across secure network, storage, and Windows Server environments within defence or highly regulated settings.
- Demonstrate the ability to take technical ownership, manage competing priorities, and deliver resilient infrastructure solutions aligned to strict security standards.
- Hold Higher Level Clearance and be willing to undergo HLC.
- Proven experience designing and managing LAN, WAN, and secure network architectures.
- Strong expertise in firewalls, routers, switches, VPNs, and network security.
- Hands-on experience with SAN, NAS, backup, and disaster recovery solutions.
- Strong Windows Server administration skills (AD, DNS, DHCP, Group Policy).
- Experience with patch management, system upgrades, and access control governance.
- Ability to manage workload independently while collaborating effectively with stakeholders.
Secure Infrastructure Engineer – Defence in Leatherhead employer: 慨正橡扯
At CGI, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration among experts in the field. Our commitment to employee growth is evident through our competitive salary, comprehensive benefits including private healthcare and a generous pension scheme, and our dedication to inclusivity and diversity within the tech community. Located in Leatherhead, this hybrid role allows for a balanced work-life experience while contributing to critical national defence programmes, making CGI not just a workplace, but a partner in your career journey.
StudySmarter Expert Advice🤫
We think this is how you could land Secure Infrastructure Engineer – Defence in Leatherhead
✨Tip Number 1
Network, network, network! Get out there and connect with professionals in the defence sector. Attend industry events, join relevant online forums, and don’t be shy about reaching out on LinkedIn. We all know that sometimes it’s not just what you know, but who you know!
✨Tip Number 2
Prepare for those interviews like a pro! Research CGI’s projects and values, and think about how your skills align with their mission. We want to see you demonstrate your knowledge of secure infrastructure and how you can contribute to their goals. Practice common interview questions and have your own ready to ask!
✨Tip Number 3
Showcase your hands-on experience! Whether it’s through a portfolio or discussing past projects, make sure you highlight your expertise in managing secure networks and Windows Server environments. We love seeing real-world examples of how you’ve tackled challenges and delivered results.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always looking for passionate individuals who are eager to shape secure digital foundations with us. So, hit that apply button and let’s get started!
We think you need these skills to ace Secure Infrastructure Engineer – Defence in Leatherhead
Some tips for your application 🫡
Tailor Your CV:Make sure your CV speaks directly to the role of Secure Infrastructure Engineer. Highlight your experience with secure network, storage, and Windows Server environments, and don’t forget to mention any relevant projects that showcase your skills in designing and managing complex architectures.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about working in defence and how your background aligns with CGI’s mission. Be sure to mention your hands-on experience and how you can contribute to building secure digital foundations.
Showcase Your Problem-Solving Skills:In both your CV and cover letter, include examples of how you've tackled complex technical issues in the past. We love to see candidates who can think on their feet and drive continuous improvement, so don’t hold back on sharing your success stories!
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to keep track of your application status. Plus, it shows us you’re genuinely interested in joining our team at CGI!
How to prepare for a job interview at 慨正橡扯
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of secure network, storage, and Windows Server environments. Be ready to discuss specific technologies like firewalls, routers, and VPNs, as well as your hands-on experience with them. This will show that you’re not just familiar with the concepts but can also apply them in real-world scenarios.
✨Demonstrate Problem-Solving Skills
Prepare to share examples of complex technical issues you've resolved in the past. Think about situations where you had to optimise network performance or ensure compliance with security policies. This will highlight your ability to think critically and act decisively under pressure.
✨Showcase Your Project Management Abilities
Since you'll be managing your own workload, it’s important to convey how you prioritise tasks and manage competing deadlines. Bring up any relevant experiences where you successfully delivered projects on time while maintaining high standards of performance and security.
✨Emphasise Collaboration and Communication
CGI values teamwork, so be prepared to discuss how you’ve worked with stakeholders in the past. Share examples of how you’ve communicated complex technical information to non-technical team members, ensuring everyone is on the same page. This will demonstrate your ability to collaborate effectively in a hybrid work environment.
