Infrastructure Architect

Onyx-Conseil; Greater London; Hybrid; GBP 70,000 - 100,000; Full time

Benefits offered by this job

Private healthcare

Pension

Share scheme

Job summary

CGI in the United Kingdom is seeking an Infrastructure Architect to design resilient, secure and scalable infrastructure for mission-critical programmes. You will influence technical direction from bid through delivery and collaborate with multidisciplinary teams to deliver robust solutions.

You will mentor peers and help drive technical excellence across CGI, benefiting from a hybrid work model and strong support for career growth. UK Security Clearance or eligibility is required.

Responsibilities

• Design resilient, secure and scalable infrastructure architectures.
• Influence technical direction from bid through delivery.
• Mentor colleagues and promote technical excellence.
• Collaborate with multidisciplinary teams to deliver robust solutions.

Job description

At CGI, you'll design the infrastructure that underpins mission‑critical solutions for some of the UK's most complex programmes. As an Infrastructure Architect, you'll shape resilient, secure and scalable technology solutions that deliver lasting value for our clients, working alongside multidisciplinary teams to solve challenging business problems. You'll influence technical direction from bid through to delivery, collaborating with experts across CGI to develop innovative infrastructure architectures while mentoring others and helping drive technical excellence. If you're passionate about creating robust solutions and making a tangible impact, you'll find the support, opportunities and ownership to grow your career with us.

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 you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.