Senior Internal IT Auditor

Boston · USD 100,000-150,000 · 5+ years experience · Posted Oct 19, 2026

At a glance

Klaviyo is looking for an experienced Sr. IT Internal Auditor to be a key part of the Internal Audit function, reporting to the VP of Internal Audit & Compliance.
The primary focus of the role is IT SOX controls across homegrown and third-party systems, with the opportunity to grow into broader technology audits over time.
This position collaborates closely with stakeholders across IT, Security, Business Intelligence, Finance, Accounting, Legal, People Operations, Engineering & Global Technology Solutions.

Be a part of the Internal Audit team collaborating with the company to strengthen the internal control environment and continuously improve our SOX program
Advise system control owners on the design of internal controls while maintaining IA’s independence from implementing or operating controls
Perform end to end system walkthroughs to identify System Development Life Cycle Controls (SDLC), address risks and evaluate the related ITGC controls across homegrown applications and third-party SaaS
Prepare audit documentation request list, coordinate with controls owners and track request status
Perform periodic testing to assess the design and operating effectiveness of controls; including the buildout of test plans and audit workpapers in Optro
Assess and track audit findings / gaps including control weaknesses, root cause, and severity, and coordinate remediation of deficiencies with control owners via Optro
Prepare ITGC control training materials to help educate those responsible for performing control activities as needed
Review IT related policies and/or provide recommendations to policy owners as needed
Provide guidance and support to internal stakeholders as they address control deficiencies or make significant process changes
Use AI tools across the audit lifecycle with human review and documented validation of outputs

Strong understanding of SOX 404, PCAOB Auditing Standards, COSO 2013, COBIT, US GAAP, Internal Audit Standards, including auditing processes and methodologies
Strong understanding of scoping, design and testing IT related controls for homegrown and off the shelf applications and cloud environments including ITGCs, IT application controls, interfaces, key reports, segregation of duties, and SOC1 reviews
Previous experience auditing ITGCs related to CI/CD pipelines
Experience with planning, scoping, testing and reporting within a full year SOX program in your current or previous roles
Experience with leading the planning, scoping, execution and reporting on IT, operational or financial audits
Data analytics skills with experience in SQL, Python, Tableau, or any other data analytics or visualization tools
Hands-on experience using AI tools in your audit work, with concrete examples of how AI made the work faster or better, and an understanding of its limits
Experience in collaborating with a team of internal or co-sourced consulting resources
Bachelor's degree in Information Systems, Computer Science, Accounting, Business, or other relevant field
5+ years of IT audit experience in public accounting and/or industry, including IT SOX controls testing

Experience in using SOX GRC tools such as Optro and ERP systems e.g. Netsuite
Working knowledge of AI governance frameworks or AI audit credentials
Professional audit relevant certification - CISA preferred; CPA, CIA, or CISSP a plus

This role may require up to 10% travel for purposes such as new hire onboarding, client or partner work if applicable, team meetings, and industry events.