Senior Internal Auditor

System One, Inc.; Pittsburgh (Allegheny County); Hybrid; USD 110,000 - 130,000; Full time

Job summary

System One, Inc. in Pittsburgh, PA seeks a Senior Internal Auditor to support the Annual Audit Plan across a global control environment. The role requires planning, executing, and reporting on audits including operational, financial, and compliance reviews, with delivery of clear findings to auditees and management.

The ideal candidate will have 4+ years in audit/internal controls/SOX, familiarity with SAP/Oracle, and strong MS Office skills; travel is occasional. Hybrid work model offered.

Qualifications

• 4+ years of Audit/Internal Controls/SOX experience.
• Experience in a large, multinational organization preferred.
• SAP, Oracle IT audits beneficial.
• Excellent MS Office (Excel, Word, PowerPoint).
• Strong interpersonal skills for international/cross‑cultural teams.
• Willingness to travel domestically and internationally.

Responsibilities

• Support delivery of the Annual Audit Plan through planning, execution and reporting findings.
• Prepare high‑quality working papers and audit reports; present findings to Auditees and Management.
• Collaborate with management to ensure implementation of audit actions.
• Engage stakeholders for continuous improvement of the control environment globally.
• Assist leadership in standardizing processes/tools, including AI‑driven efficiency initiatives.

Skills

Audit/Internal Controls

SOX

SAP/Oracle knowledge

MS Office proficiency

Education

CIA/CPA/CFE Certifications

Tools

SAP

Oracle

Job description

Job Title: Senior Internal Auditor

Location: Pittsburgh, PA

Type: Direct Hire

Compensation: $110,000 - $130,000

Work Model: Hybrid

Responsibilities

• Supporting the delivery of the Annual Audit Plan through planning, execution and reporting findings and improvement opportunities across a wide base of complex and risk-based internal audits utilizing the Group IA Methodology, international auditing standards, and applicable regulations. Audit activities include operational, project, corporate, financial and compliance reviews.

• Preparing high-quality working papers and audit reports, presenting audit findings to Auditees and Management in a clear and concise manner.

• Working closely with management and action owners to ensure appropriate implementation of agreed audit actions.

• Playing an active role with stakeholder engagement for continuous development and improvement of the control environment across the globe.

• Support the leadership team on initiatives that drive consistency in the approach, processes and tools used across the wider Internal Audit & Internal Controls function, including driving efficiencies and quality of work through the use of AI.

Requirements

• 4+ years Audit/Internal Controls/SOX experience

• Prior audit experience gained within practice or industry, ideally within a large, complex, multinational organization

• Experience with SAP, Oracle and/or IT related audits will be beneficial (not essential)

• Excellent MS Office Command (Excel, Word, Power Point)

• Excellent inter-personal skills with the ability to work as part of an international and cross-cultural team

• Must be able to travel occasionally for domestic and international audit assignments

• CIA, CPA, CFE, etc. Certifications are a big plus, but are not required.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #260-Eng NY Transit

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.