IT Audit

IT Audit is an audit process aimed at evaluating an organization's information systems and processes. These audits are designed to help organizations protect their information assets, optimize their business processes, and ensure the reliability of their IT infrastructure.

Information technology plays a critical role in today’s business world.

Organizations rely on various IT systems to increase their efficiency, optimize their processes, and gain a competitive edge. However, the risks associated with these technological advancements cannot be ignored. This is where IT Audit comes into play.

IT Audit is an audit process aimed at evaluating an organization’s information systems and processes. These audits are designed to help organizations protect their information assets, optimize their business processes, and ensure the reliability of their IT infrastructure. Additionally, through these audits, organizations can effectively manage risks by maintaining data confidentiality, integrity, and compliance.

IT Audit covers a wide range of topics. These include network security, data management, software development processes, system performance, and compliance evaluations. Network security audits assess an organization’s ability to protect its information systems against cyber threats. Data management audits examine data security, storage, and access processes.

Software development processes are audited to ensure that an organization develops its software applications reliably, efficiently, and in compliance with regulations. System performance audits evaluate the effectiveness and efficiency of IT systems, while compliance audits check an organization’s adherence to relevant legal and regulatory requirements.

IT Audit helps organizations ensure that their use of technology aligns with their business objectives. This process allows organizations to identify, manage, and mitigate the risks associated with their IT infrastructure. Furthermore, IT Audit results provide valuable information to managers for making strategic decisions.

In conclusion, IT Audit is a critical process that helps organizations achieve a strong position in cybersecurity, data management, and compliance in today’s dynamic business environment. Through these audits, organizations can effectively manage technology-based risks and continually improve their IT systems.

IT Audit Services Scope;

Risk Assessment Scanning Service
Reporting Service

Audit Scope Areas

Information Systems Risk Management Process
Change, Problem, and Incident Management
Integrated Process Business Continuity Management
IT Security (Physical, Environmental, and Software) Management
IT Operations (Access, Backup, etc.) Management

IT Audit Control List Details:

Network Infrastructure:
- Checking physical and digital network configurations.
- Reviewing network diagrams including switches, routers, firewalls, and access points.
- Reviewing network security protocols and encryption standards.
- Evaluating network access controls.
- Auditing communication security of network components (IP Phone, Server, Client Systems, IoT Systems, etc.).
Security Measures:
- Reviewing and evaluating firewall configurations and rules.
- Verifying intrusion detection and prevention systems (IDPS).
- Reviewing malware protection policies across systems.
- Checking access controls and user permissions.
- Analyzing and evaluating cybersecurity measures.
- Assessing secure system configurations.
- Evaluating secure software development and software lifecycle systems.
Data Protection and Privacy:
- Ensuring compliance with data protection regulations (GDPR, KVKK, CCPA, etc.).
- Checking encryption standards for sensitive data.
- Reviewing data backup and disaster recovery plans.
- Examining data transfer and logging mechanisms.
Compliance and Governance:
- Verifying compliance with IT policies and guidelines.
- Checking licensing and software compliance.
- Evaluating adherence to industry standards (ISO, SOC, etc.).
- Assessing compliance with COBIT v5.
- Evaluating adherence to ITIL v4.
Physical Security:
- Evaluating physical security measures at data centers and critical infrastructure locations.
- Checking access controls, surveillance systems, and environmental controls.
Service Level Agreements (SLAs):
- Reviewing existing SLAs with IT for services, uptime, and support.
- Checking if SLAs are being met and identifying any discrepancies.
Incident Response and Management:
- Evaluating incident response plans and their effectiveness.
- Reviewing past incidents, their resolutions, and improvements made.
- Examining current log records and compliance checks.
Vendor and Procurement Management (IT Relationship):
- Evaluating relationships with IT, including communication, support, and issue resolution.
- Reviewing contracts, service agreements, and renewal terms.
Performance Monitoring:
- Checking performance metrics for IT services.
- Reviewing bandwidth usage, latency, and overall network performance.
Documentation and Record Keeping:
- Ensuring all documents are up-to-date and accessible.
- Checking records of changes, incidents, and audits for accuracy and verification.
Risk Assessment:
- Conducting risk assessment security tests on the entire IT system infrastructure and software, creating a company risk scorecard.