Auditing Your Information Systems and IT Infrastructure

Book excerpt: Having issued the title "IT Infrastructure Risk and Vulnerability Library", which did well in identifying and consolidating most of the risk and vulnerabilities inherent in the commonly deployed IT Systems and Infrastructure in corporate organizations, it is pertinent to also discuss in details the controls that will be required in mitigating those risk/vulnerabilities in addition to audit test procedures that IT Auditors or other Assurance personnel will undertake to ensure that the controls put in place by their audit clients are adequate in minimizing if not eliminate the impact of the risk. Hence, the need to issue this title "Auditing Your Core Information Systems and IT Infrastructure (Practical Audit Programs/Checklists for Internal Auditors)".The book adopted the "risk", "controls" and "test procedure" methodology in highlighting what the Auditor needs to be testing and how they will carry out the test to ensure the effectiveness and adequacy of required controls or otherwise. Using this globally accepted method, which have been adopted by most corporations and research institutions worldwide, the title "Auditing Your Core Information Systems and IT Infrastructure" serves as a reference handbook for IT Auditors and other Assurance professionals and detailed how information systems and process controls can be tested to provide assurance on their effectiveness and adequacy. It documented series of task (audit steps) IT Auditors need to perform during their audit in the form of audit programs/checklists and can be used as a guide in performing audit reviews of the following areas.* Data centre.* Business continuity management and disaster recovery planning. * Business process re-engineering (BPR) and automation function. * IT governance and strategic planning.* Physical/environmental security and power supply adequacy.* Windows infrastructure, intranet and internet security.* Electronic banking and payment channels* UNIX operating system (AIX, Solaris and Linux infrastructure).* Core banking application (Finacle, Flexcube, Globus, Banks, Equinos, and Phoenix).* Payment card (debit, credit & prepaid) processes, systems and applications - PCIDSS Compliance.* Employee Information and Systems Security.* Perimeter Network Security.Intended for IT Auditors and other Assurance professionals that are desirous of improving their auditing skills or organizations that are performing risk and control self-assessment (RCSA) exercise from the ground up. What You Will Learn and Benefit:* Build or improve your auditing and control testing technics/skills by knowing what to look out for and how to verify the existence and adequacy of controls.* Acquire standard audit programs/checklists for auditing core IT systems and infrastructure, which can be applied in your environment.* Prepare for and pass such common certification audits as PCI-DSS, ISO 27001, ISO 2230, ISO 20000 and ISO 90001.* Audit programs/checklists from this book can easily be integrated into standard audit software such as Teammates and/or MKInsight given that they share common templates.* Expanding the scope of your audit testing to cover more areas of concerns or exposures.* Strengthen your organization's internal audit process and control testing.Who This Book Is For:IT professionals moving into auditing field; new IT Audit Managers, directors, project heads, and would-be CAEs and CISOs; security specialists from other disciplines moving into information security (e.g., former military security professionals, law enforcement professionals, and physical security professionals); and information security specialists (e.g. IT Security Managers, IT Risk Managers, IT Control implementers, CIOs, CTOs, COO).