Below table gives a overview of the various function audits and the frequency of the audits.
You may refer to Internal Security and Business Continuity Audit Procedure ISG-PR009 for further details.
# |
Function /Account / Project |
Frequency of Internal Security ISMS & BCMS Audit |
Remarks |
Audit Checklist |
1 |
CS, TIM-Ops, RMG-BV, HR-Ops, CS-BSG, TIM-BSG, HR-BSG |
Quarterly or Four times each FY (financial year)
Each Location will be covered once annually |
Each Location or Centrally as applicable |
Function Specific Audit checklist |
2 |
CIO, TLS, Finance, HR Comp & Ben, HR Corp., RMG, Legal, HR-PMS, Infra, Qway, Tech Procurement, Training- BSG, Qway-BSG |
Half Yearly or Twice each FY
Each function will be covered once annually |
Centrally or locations as applicable |
Function Specific Audit checklist |
3 |
Domain specific audits (Firewall, Network, WTG, Unix, Storage, Voice, GSOC, etc.) |
Half Yearly or Twice each FY
Each domain will be covered once annually
|
Centrally by the ISG Technical Function |
Domain Specific Audit checklist |
4 |
Third Party Supplier audits |
Annually |
This is covered as a part of the Delivery Project Audits. |
Specific Audit checklist # |
5 |
Delivery–Projects / Account Level Audits. Category Definitions are decided by Information Security Group |
Audit Frequency for Accounts
Category A – 4 times a year
Category B twice a year
Category C and Z Accounts: once in a year *
|
Check the table below for the project criticality definition for selection of projects and audit methodology. |
Delivery Project Audit Checklist
ISG-CL 021
|
6 |
Customer Specific Audits |
Customer specified frequency |
Special Case. Audit report submitted directly to the customer by ISG or Third-Party Auditors |
Customer Specific Checklist |
7 |
All Cloud Environments, Private and Public (Megham, AWS, Azure, GCP etc.) Across all functions, Project. |
Annual Audit for All cloud based projects in production including platforms
|
Non-production environment will not be part of the audit unless there is any Exception or Critical requirement or mandated security and regulatory Compliance requirements |
Cloud Audit Checklist derived from ISO 27017/18 and CSA
Platform Security Audit Checklist
|