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Jan Adrian Vos (Cia, Cisa, Crisc, Acda) Email & Phone Number

Audit Manager - Combined Assurance at South African Revenue Service (SARS)
Location: City of Johannesburg, Gauteng, South Africa 7 work roles 6 schools
1 work email found @sars.gov.za LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email j****@sars.gov.za
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Role
Audit Manager - Combined Assurance
Location
City of Johannesburg, Gauteng, South Africa
Company size

Who is Jan Adrian Vos (Cia, Cisa, Crisc, Acda)? Overview

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Quick answer

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) is listed as Audit Manager - Combined Assurance at South African Revenue Service (SARS), a with 7389 employees, based in City of Johannesburg, Gauteng, South Africa. AeroLeads shows a work email signal at sars.gov.za and a matched LinkedIn profile for Jan Adrian Vos (Cia, Cisa, Crisc, Acda).

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) previously worked as Acting Senior Manager: IT Audit at South African Revenue Service (Sars) and Information Technology Audit Manager at South African Revenue Service (Sars). Jan Adrian Vos (Cia, Cisa, Crisc, Acda) holds Crisc - Certified In Risk And Information Systems Control, It Risk And Control Management. from Isaca.

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Email format at South African Revenue Service (SARS)

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*@sars.gov.za
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AeroLeads found 1 current-domain work email signal for Jan Adrian Vos (Cia, Cisa, Crisc, Acda). Compare company email patterns before reaching out.

Profile bio

About Jan Adrian Vos (Cia, Cisa, Crisc, Acda)

I am forward looking and innovative and am constantly seeking better work methods to improve efficiency, effectiveness and quality of output for my team and myself.For personal development, I strive to better myself (EQ/IQ) by constantly studying, reading, researching, attending seminars and training courses to stay abreast of the ever-changing business and audit environment.My current interests include: application of agile principles to auditing, cybersecurity management and the impact of management styles on an organisation/division.I love the great outdoors, overland trips, and spending time with my family.I am an experienced auditor with 19 years experience (6 External/13 Internal). During my career I obtained experience in the following fields/areas:Financial functions and audits:• Capturing and drafting of financial statements, performing stocktaking and preparing tax submissions. • Auditing companies and trusts. Compliance and Assurance reviews:• Risks assessments.• Control identification and assessment.• Operational audits:  HR, Finance/Procurement, Operations,• Information Technology audits:  ITGC, Application Audits (ACR) and Security.• Project audits (Pre/post-implementation and Governance reviews).• Data analytics (CAATs) – data analysis and scripting/automation of tests.Applicable Standards/Frameworks:• IIA, ISACA, COSO, COBIT, ITIL, SOC 1/2, ISO 27001 -27032 -31000.Integrated audits:• Involved in various integrated audit assignments, liaising with other audit units providing support/assistance with the execution of information system controls (ITGC/ACR).Client engagement:• Report to stakeholders at all levels.• Meet with and build relations with stakeholders.Training and development:• Provide training where work/quality is not satisfactory.• Training team on new developments or topical issues. • Training and development to graduates doing their internship.

Listed skills include Internal Audit, It Audit, Cisa, Application Reviews, and 13 others.

Current workplace

Jan Adrian Vos (Cia, Cisa, Crisc, Acda)'s current company

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South African Revenue Service (SARS)
South African Revenue Service (Sars)
Audit Manager - Combined Assurance
pretoria, gauteng, south africa
Website
Employees
7389
AeroLeads page
7 roles

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) work experience

A career timeline built from the work history available for this profile.

Audit Manager - Combined Assurance

Current

Pretoria

1. Implement Combined Assurance (CA) in the organisation, this includes:- Framework- Methodology- Guidance documents- CA planning (individual and consolidation)- CA Reporting2. Thought Leadership

Jul 2021 - Present

Acting Senior Manager: It Audit

Pretoria

Duties:• Risk Base audit planning,• Annual audit planning (three-year cycle),• Risk identification & assessment,• Performing Compliance & Assurance audits and Audit Consultation per request,• Plan assignments,• Manage budgets of assignments,• Manage resources,• Ensure productivity,• Performance management,• Ensure quality of work in alignment of Standards and Frameworks (IIA, ISACA, COSO, COBIT, ITIL, ISO 9000 -27001 -27032 -31000 etc.),• Provide training where work/quality is not satisfactory,• Appointment of people,• Manage relationships with auditees, and• Managing stand-alone and integrated audits. Management of:- Application Control Reviews (ACR) - Security audit reviews - Information Technology General Control Reviews (ITGC) - Pre-implementation reviews - Post-implementation reviews - Project governance reviews

Jun 2019 - Jun 2021

Information Technology Audit Manager

Duties:• Risk Base audit planning,• Annual audit planning (three-year cycle),• Risk identification & assessment,• Performing Compliance & Assurance audits and Audit Consultation per request,• Plan assignments,• Manage budgets of assignments,• Manage resources,• Ensure productivity,• Performance management,• Ensure quality of work in alignment of Standards and Frameworks (IIA, ISACA, COSO, COBIT, ITIL, ISO 9000 -27001 -27032 -31000 etc.),• Provide training where work/quality is not satisfactory,• Appointment of people,• Manage relationships with auditees, and• Managing various audit assignments and liaisons with other audit units in the performance of stand-alone and integrated audits. Manage Application Control Reviews (ACR) to assess the controls configured and implemented within the system/application and recommend to business possible enhancements which would help them reach their objectives. Management of security audit reviews to assess whether Information and Cyber Security risks are mitigated through the implementation of adequately designed controls that are functioning effectively.Manage Information Technology General Control Reviews (ITGC) to assess whether management of IT Operations is effective to mitigate risks and achieve business objectives.Mange pre-implementation reviews to assess whether system development is based on approved business specifications (BRS/FRS) and tested and signed off before implementation.Mange post-implementation reviews to assess whether the implemented system operates as envisage in the business requirements and to determine how effective the project was managed.Manage project governance reviews to assess the level of governance and compliance to methodologies and best practice during software developments, this might be based on traditional or agile project management methodologies.

Nov 2011 - May 2019

It Audit Operational Manager

Managing various audit assignments and liaisons with other audit units in the performance of stand-alone and integrated audits.Identified all risks that impact the business cluster under review, from the risks identified the key risks are highlighted to determine the audit scope. Audit will liaise with the relevant Risk Managers to determine the correctness and completeness of their risk assessment by comparing it with the business risk register.In the performance of an Application Control Review (ACR) audit the aim is to ensure the accuracy, completeness, validity, timeliness, segregation of duties of data input, processing, output, master file maintenance and access to the system. An ACR audit focuses on the adequacy and effectiveness of key automated system controls that mitigates risks to the business.

Nov 2010 - Oct 2011

It Audit Specialist

Sandton Johannesburg

Managing various audit assignments and liaisons with other audit units in the performance of stand-alone and integrated audits.Identified all risks that impact the business cluster under review, from the risks identified the key risks are highlighted to determine the audit scope. Liaise with relevant Risk Managers to determine the correctness and completeness of their risk assessment by comparing it with the business risk register.In the performance of Application Control Review (ACR) audits the aim is to ensure accuracy, completeness, validity, timeliness, and segregation of duties of functions on the system. To test the controls build into the application/system to ensure quality and accurate data input, processing, output, master file maintenance and access to the system. An ACR audit focuses on the adequacy and effectiveness of key automated system controls that mitigates risks to business.Performing Data analysis for the Financial Auditing teams by testing and reporting on any inconsistencies detected through the use of Computer Audit Assisted Techniques (CAATs) eg:• Duplicate payments/invoices, • Missing transactions/sequence tests,• Unauthorised use of suppliers,• Recalculation of payments/ interest,• Split payments,• Reconciliations between systems, and• Perform data accuracy, completeness and validation tests on application data to determine the compliance with set business rules and compliance requirements.

Aug 2006 - Nov 2010

Trainee & Assistant Manager

Office Of The Auditor-General, South Africa

Pretoria

Responsibilities• Managing junior team members in various audit assignments,• Execution of Systems, Applications and Products (SAP) R/3 Audits,• Conducting feasibility studies on the usability of available client data,• Conversion of client data into ACL usable format, writing of scripts and performing audit tests.• Performing audits on conversions and reconciliations between systems,• Supporting Financial Audit in the application of CAATs,• General support to Financial Audit auditors with accounting systems,• Performing general control audits,• Evaluating systems to determine input and output standards (using the basic principals of an application audit) to test for controls such as completeness checks, validity checks, reasonableness checks, sequence checks and logical relationship checks in an application, and• Performing a Value for Money audit.Performing Data analysis for the Financial Auditing teams by testing and reporting on any inconsistencies detected through the use of Computer Audit Assisted Techniques (CAATs) eg:• Duplicate payments/invoices, • Missing transactions/sequence tests,• Unauthorised use of suppliers,• Recalculation of payments/ interest,• Split payments,• Reconciliations between systems, and• Perform data accuracy, completeness and validation tests on application data to determine the compliance with set business rules and compliance requirements.

May 2003 - Jul 2006

Article Clerk

Lee Oosthuizen & Smith Inc

Newcastle, South Africa

Responsibilities • Capturing of client data from source documents to the Cashbook and other books of entry, the links to the Trail Balance and the drafting of the financial statements (Sole proprietors, Close Corporations, Trusts and Companies).• Testing of transactions in the execution of financial audits.I assisted clients with:• Tax issues (VAT, PAYE, UIF, Income tax),• Financial analysis,• Stock counts and reconciliations,• Management Information to perform the day to day operation of their businesses, and• Implement controls to counter fraud and to save them money.During the conducting of financial audits the following areas were evaluated:• Drafting of the annual financial statements,• Planning of the audit,• Sales and debtors cycle,• Purchases and creditors cycle,• Non - current liabilities,• Fixed assets,• Bank and cash, and• Income statement.

Jan 2001 - Apr 2003
Team & coworkers

Colleagues at South African Revenue Service (SARS)

Other employees you can reach at sars.gov.za. View company contacts for 7389 employees →

6 education records

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) education

Crisc - Certified In Risk And Information Systems Control, It Risk And Control Management.

Isaca

CRISC

Cia - Certified Internal Auditor

Institute Of Internal Auditors (Iia)

CIA

Acda - Acl Certified Data Analyst, Data Analytics And Scripting/Automation Of Tests.

Acl - Data Analytics

ACDA

Cisa - Certified Information Systems Auditor, Information Technology Audit

Isaca

CISA

National Diploma: Internal Audit, Internal Audit And Accounting

Technicon Pretoria

Three year course with majors in Internal Audit and Accounting.

FAQ

Frequently asked questions about Jan Adrian Vos (Cia, Cisa, Crisc, Acda)

Quick answers generated from the profile data available on this page.

What company does Jan Adrian Vos (Cia, Cisa, Crisc, Acda) work for?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) works for South African Revenue Service (SARS).

What is Jan Adrian Vos (Cia, Cisa, Crisc, Acda)'s role at South African Revenue Service (SARS)?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) is listed as Audit Manager - Combined Assurance at South African Revenue Service (SARS).

What is Jan Adrian Vos (Cia, Cisa, Crisc, Acda)'s email address?

AeroLeads has found 1 work email signal at @sars.gov.za for Jan Adrian Vos (Cia, Cisa, Crisc, Acda) at South African Revenue Service (SARS).

Where is Jan Adrian Vos (Cia, Cisa, Crisc, Acda) based?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) is based in City of Johannesburg, Gauteng, South Africa while working with South African Revenue Service (SARS).

What companies has Jan Adrian Vos (Cia, Cisa, Crisc, Acda) worked for?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) has worked for South African Revenue Service (Sars), Nedbank, Office Of The Auditor-General, South Africa, and Lee Oosthuizen & Smith Inc.

Who are Jan Adrian Vos (Cia, Cisa, Crisc, Acda)'s colleagues at South African Revenue Service (SARS)?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda)'s colleagues at South African Revenue Service (SARS) include Zukile Zaulana, Sophy Sechele, Cecil Mabusela, Helen Monnakgotla, and Rashaad Salie.

How can I contact Jan Adrian Vos (Cia, Cisa, Crisc, Acda)?

You can use AeroLeads to view verified contact signals for Jan Adrian Vos (Cia, Cisa, Crisc, Acda) at South African Revenue Service (SARS), including work email, phone, and LinkedIn data when available.

What schools did Jan Adrian Vos (Cia, Cisa, Crisc, Acda) attend?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) holds Crisc - Certified In Risk And Information Systems Control, It Risk And Control Management. from Isaca.

What skills is Jan Adrian Vos (Cia, Cisa, Crisc, Acda) known for?

Jan Adrian Vos (Cia, Cisa, Crisc, Acda) is listed with skills including Internal Audit, It Audit, Cisa, Application Reviews, Process Reviews, Internal Controls, Data Analytics, and Access Controls.

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