ArcSight SIEM Engineer (DV Security Clearance)

CGI
📍 basingstoke, hampshire, United-Kingdom 💼 Full-time 🕒 Posted June 20, 2026

Job Description

ArcSight SIEM Engineer (DV Security Clearance)
Position Description
At CGI, we're redefining how technology protects the nation. As an ArcSight SIEM Engineer, you'll play a vital role in a major defence programme-modernising secure data platforms, driving automation, and strengthening the UK's cyber resilience. Working at the forefront of national security, you'll design and support cutting-edge systems that enable faster, smarter threat detection and decision-making. You'll be part of a close-knit team that thrives on collaboration, innovation, and technical excellence-where you'll have the freedom to take ownership of your work, the opportunity to create lasting impact, and the support of a global organisation committed to your growth.
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% mat...

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Job Details

  • Location basingstoke, hampshire
  • Job Type Full-time
  • Category I.T. & Communications
  • Posted Date June 20, 2026
  • Application Deadline July 30, 2026