CGI - Advanced Threat Investigation (ATI) Service

CGI’s Advanced Threat Investigation (ATI) Service provides specialist protection and investigation capabilities for organisations concerned about highly sophisticated cyber-attacks. CGI’s team of security experts uncover attacks, such as zero day exploits, that are not readily identified by signature matching systems typical of the majority of current security monitoring services.


  • Security Analytics
  • Threat Intelligence Portal & providing Threat Intelligence products e.g. Symantec
  • Malware Detection & Analysis
  • Network Behavioural Analysis
  • Providing COTS SIEM products e.g. Securonix SNYPR, Elastic Search (ELK)
  • Providing COTS UEBA/EUBA, Insider Threat and Cyber Deception products
  • Providing Threat hunting products e.g. Graylog, Barac etc.
  • Sectors: Justice, Policing, Prosecution, Courts, Prisons, Probation, Central Government, Education


  • Cost avoidance through higher detection rate compared with traditional tools
  • Administrative savings through the ability to protect the 'fuzzy perimeter'
  • Increased security of flexible and mobile working


£670 per person per day

Service documents


G-Cloud 11

Service ID

5 4 1 4 6 3 5 5 9 3 3 6 1 9 9



Roger Baileff

07841 602596


Planning service


Training service provided

Setup and migration

Setup or migration service available
How the setup or migration service works
CGI operates an established and proven Service Delivery Model that will underpin the delivery of the SOC Services. The model, known as our Client Partnership Management Framework (CPMF), is part of CGI's Management Foundation, our ISO9001 certified framework that governs all aspects of CGI's business. It covers all delivery aspects from project inception, transition and throughout live service. It is updated though a process of continuous improvement focussed at driving improved efficiency and quality of service. The framework is fully aligned to ITIL best practice.
Setup or migration service is for specific cloud services

Quality assurance and performance testing

Quality assurance and performance testing service

Security testing

Security services
Security services type
  • Security strategy
  • Security risk management
  • Security design
  • Cyber security consultancy
  • Security testing
  • Security incident management
  • Security audit services
Certified security testers
Security testing certifications
  • Tigerscheme
  • Cyber Scheme

Ongoing support

Ongoing support service

Service scope

Service constraints

User support

Email or online ticketing support
Phone support
Phone support availability
24 hours, 7 days a week
Web chat support
Support levels
Our Support Services cover both Infrastructure Hosting & Management as well as Application Management. Other areas of possible support include Project Services and Consulting/ Business Development. CGI is able to offer the comfort that, as well as having a structured methodology, our solutions will be delivered to an agreed set of performance standards backed by a specific Service Level Agreement (SLA) tailored to client requirements which will be regularly reviewed. CGI offers 3 levels of System Support L1 - First Line Support - Telephone helpdesk L2 - Second Line Support L3 - Third Line System Support
We have a full range of user support levels based on the following:
• Level 1 09:00 to 17:00 hours, Monday to Friday (excluding public holidays in England and Wales);
• Level 2 09:00 to 17:00 hours, 7 days a week
• Level 3 Full 24 by 7
• Optional hours can be agreed for each engagement


Supplier type
Not a reseller

Staff security

Staff security clearance
Other security clearance
Government security clearance
Up to Developed Vetting (DV)


£670 per person per day
Discount for educational organisations

Service documents

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