Infrastructure Engineers (DV Security Clearance)
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, and a share scheme which makes you a CGI partner, not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent.
CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting‑edge technical solutions that address the most complex challenges faced by government agencies. Our mission‑critical systems are custom‑built to ensure security, reliability, and innovation, helping our clients protect the nation and its people.
We are currently seeking Infrastructure Engineers to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment.
Your future duties and responsibilities
* Design, implement, and manage complex network architectures, including LAN, WAN, and cloud‑based systems.
* Monitor network performance, troubleshoot issues, and optimize network resources to ensure high availability and security.
* Configure and maintain firewalls, routers, switches, and VPNs in compliance with security policies.
* Oversee the installation, configuration, and maintenance of storage solutions, including SAN, NAS, and backup systems.
* Ensure data integrity, availability, and security through regular backups, disaster recovery planning, and storage optimisation.
* Implement and manage storage policies, quotas, and replication to ensure efficient and secure data management.
* Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, and other core services.
* Perform regular patch management, software updates, and system upgrades to maintain security and performance standards.
* Manage user accounts, permissions, and access controls in accordance with organisational security policies.
Required Qualifications To Be Successful In This Role
* Proven experience in one or more areas of infrastructure management: network, storage, or Windows Server.
* Ability to think outside the box and solve complex technical challenges.
Security Clearance: Must hold a UK Security Clearance or be willing to obtain one. The role is available only to UK nationals.
Seniority level: Entry level
Employment type: Full-time
Job function: Information Technology
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