Data Engineer (DV Security Clearance) Position Description At CGI, you''ll help protect critical systems by designing and operating data pipelines that enable real-time security insight across complex defence environments. Working on a secure programme, you''ll take ownership of on-premise data ingestion and processing solutions that underpin a SIEM platform built on the Elastic Stack. You''ll collaborate closely with security and infrastructure specialists, apply creative problem-solving to diverse log sources, and continuously improve how data is captured, enriched and analysed. Supported by experienced colleagues and trusted to make meaningful technical decisions, you''ll deliver resilient, high-impact solutions that directly contribute to national security outcomes.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 ..... full job details .....