Infrastructure Engineer (DV Security Clearance)
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Job Location:
Leatherhead - UK
Monthly Salary:
Not Disclosed
Posted on:
Yesterday
Vacancies:
1 Vacancy
Job Summary
Position Description:
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 was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK Best Employer by the Financial Times. We offer a competitive salary excellent pension private healthcare plus 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 our Armed Forces and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and youll be part of an open friendly community of experts. Well train and support you in taking your career wherever you want it to go.
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 34 days per week onsite.
Your future duties and responsibilities:
In this role you will take full engineering ownership of secure infrastructure environments designing implementing and maintaining network storage and Windows Server platforms that support critical defence operations. You will manage your own workload under project guidance ensuring solutions are delivered to the highest standards of performance resilience and security.
You will proactively monitor and optimise infrastructure resolve complex technical issues and drive continuous improvement across network and storage systems. Working closely with stakeholders you will 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 including AD DNS DHCP and Group Policy
> Protect & Govern data through patch management updates and security compliance
Required qualifications to be successful in this role:
To succeed you will bring strong hands-on experience across secure network storage and Windows Server environments within defence or highly regulated settings. You will demonstrate the ability to take technical ownership manage competing priorities and deliver resilient infrastructure solutions aligned to strict security standards.
> You must 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 (Active Directory DNS DHCP Group Policy)
> Experience with patch management system upgrades and access control governance
> Ability to manage workload independently while collaborating effectively with stakeholders
#LI-JS2
Skills:
- Firewalls
- Linux
- Network
- Server Management
- Ansible
- GitLab
- Kubernetes
What you can expect from us:
Together as owners lets turn meaningful insights into action.
Life at CGI is rooted in ownership teamwork respect and belonging. Here youll reach your full potential because
You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.
Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas embrace new opportunities and benefit from expansive industry and technology expertise.
Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our teamone of the largest IT and business consulting services firms in the world.
Required Experience:
IC
Key Skills
- Jenkins
- Ruby
- Python
- Active Directory
- Cloud
- PowerShell
- Windows
- AWS
- Linux
- SAN
- Java
- Troubleshoot
- Backup
- Puppet
- hardware
About Company
The COMPANY is one of the few end-to-end consulting firms with the scale, reach, capabilities and commitment to meet clients’ enterprise digital transformation needs. Our 77,500 consultants and professionals work side-by-side with clients in 10 industries across more than 400 location ... View more
