At a Glance
- Tasks: Design and manage secure infrastructure for critical defence operations.
- Company: Join CGI, a leader in secure digital solutions with a collaborative culture.
- Benefits: Competitive salary, excellent pension, private healthcare, and a share scheme.
- Other info: Hybrid role with great career growth and commitment to inclusivity.
- Why this job: Make a real impact on national security while working with cutting-edge technology.
- Qualifications: Experience in secure networks and Windows Server environments required.
The predicted salary is between 50000 - 60000 £ 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.
Infrastructure Engineer (DV Security Clearance) 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. Our commitment to employee growth is evident through our comprehensive benefits package, including competitive salaries, excellent pension schemes, and private healthcare, alongside opportunities for professional development in a supportive environment. Located in Leatherhead, our hybrid working model allows for flexibility while engaging with a diverse community of tech talent dedicated to making a meaningful impact in the defence sector.
StudySmarter Expert Advice🤫
We think this is how you could land Infrastructure Engineer (DV Security Clearance) 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 can contribute to their mission. We recommend practising common interview questions and even doing mock interviews with friends to boost your confidence.
✨Tip Number 3
Showcase your hands-on experience! When you get the chance to chat with recruiters or during interviews, highlight specific projects where you’ve designed or managed secure infrastructures. We want to hear about your successes and how you tackled challenges head-on.
✨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 love seeing candidates who are genuinely interested in joining our team at CGI. So, go ahead and hit that apply button!
We think you need these skills to ace Infrastructure Engineer (DV Security Clearance) in Leatherhead
Some tips for your application 🫡
Tailor Your CV:Make sure your CV speaks directly to the role of 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 at CGI and how your background aligns with our mission of delivering secure infrastructure solutions. Be sure to mention your commitment to continuous improvement and collaboration.
Showcase Your Technical Skills:In your application, be specific about your hands-on experience with firewalls, routers, switches, and other technologies mentioned in the job description. We want to see how you’ve tackled complex technical issues and driven improvements in past roles.
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about 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 manage disaster recovery solutions. This will highlight your ability to take ownership and deliver resilient infrastructure solutions under pressure.
✨Understand Security Compliance
Since this role involves working within strict security standards, be prepared to discuss how you ensure compliance with security policies. Familiarise yourself with patch management and access control governance, and be ready to explain how you’ve implemented these in previous roles.
✨Show Your Collaborative Spirit
This position requires effective collaboration with stakeholders, so think of examples where you’ve worked closely with others to achieve a common goal. Highlight your ability to manage your workload independently while still being a team player. This will demonstrate that you fit well into CGI's culture of accountability and growth.
