1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity. With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged access to the telecom wholesale market, 1GLOBAL is uniquely positioned to deliver seamless compliance and connectivity solutions. Serving the world’s leading banks, corporations, and digital-first businesses—including neo-banks, travel companies, and payment service providers—1GLOBAL connects over 43 million devices globally.
With 2024 full-year revenue exceeding US$100 million and in line to exceed US$200 million in FY25, 1GLOBAL is a profitable business generating significant cash flows to fund its ongoing investments in infrastructure, transformation, and growth. 2024 saw major client wins and marked 1GLOBAL’s evolution from a multi-market telecommunication provider to a global technology-driven mobile connectivity powerhouse. In 2025 we have launched our mobile virtual network operator enabler (MVNE) business enabling major consumer brands to offer full domestic connectivity to the customers.
Established in 2022 by experienced tech founders and entrepreneurs Hakan Koç and Pyrros Koussios, 1GLOBAL is a European technology leader driving digital transformation in the global telecommunications market. It operates as a fully regulated Mobile Virtual Network Operator (“MVNO”) in ten countries and as a regulated telecommunications operator in an additional 31 countries. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs almost 450 experts across 15 countries.
Position Overview
We are seeking a credible and experienced Head of Internal Audit to establish and lead our internal audit function. Reporting to the Audit Committee of the Board and for day-to-day matters to the Finance Director, this role will design and execute a risk-based audit programme covering key business areas including finance, legal, HR, and operations. The Head of Internal Audit will also be responsible for overseeing remediation workstreams and managing relationships with senior stakeholders across the organisation.
The role will suit someone who brings technical depth across core financial and operational processes—such as order-to-cash, procure-to-pay, and tax—paired with the influencing skills to drive meaningful change. You’ll also have the opportunity to shape and mentor a growing team, starting with one direct report (Internal Audit Analyst).
Key Responsibilities
Internal Audit Framework & Execution
- Design and implement the internal audit function, including policies, planning cycles, and reporting structures.
- Develop a risk-based annual audit plan, with coverage across financial reporting, revenue assurance, billing, tax, payroll, HR processes, and contract compliance.
- Lead the execution of internal audits from end-to-end: scoping, risk and control assessment, testing design, fieldwork, and reporting.
- Establish documentation standards and quality assurance processes for audit activities.
Ad-Hoc Audits & Reporting
- Be the go-to person for ad-hoc queries by senior management and deliver timely and independently from day-to-day management views on the operational efficiency of the business.
- Prepare analysis of key performance indicators for the Audit Committee and the Board and report to them when requested to do so.
Stakeholder Engagement & Reporting
- Build trusted relationships with senior stakeholders across finance, legal, HR, operations, and executive leadership.
- Present audit findings clearly and constructively, ensuring recommendations are pragmatic and solution oriented.
- Provide regular reporting to the Finance Director and senior leadership team on audit progress, findings, and remediation.
- Serve as an advisor to the business on internal controls and risk management best practice.
Remediation Oversight
- Drive the resolution of audit findings by coordinating remediation plans and tracking progress through to completion.
- Hold business owners accountable for timely and effective action.
- Contribute to the development of policies and internal control improvements based on audit outcomes.
Team Leadership & Development
- Line manage and develop the Internal Audit Analyst, providing coaching, technical guidance, and performance management. Overtime the internal audit team may be expanded further to include additional headcount.
- Champion a culture of integrity, accountability, and continuous improvement.
Requirements
Must Have
- Professional qualification in audit/accounting (e.g. CIA, ACA, ACCA, or equivalent).
- Strong internal audit experience gained in practice (e.g. Big 4 or top 10) and/or industry.
- Solid knowledge of business processes including order-to-cash, procure-to-pay, taxation, HR, and operational workflows.
- Proven ability to challenge and influence at a senior/executive level.
- Experience running audits from planning to reporting, including risk assessment and test execution.
- Demonstrated project management and stakeholder coordination capabilities.
- Experience managing and developing junior team members.
Nice to Have
- Experience in high-growth, multi-national or listed businesses.
- Experience within the Telecoms sector.
- Familiarity with GRC tools, audit workflow software, or data analytics in audit.
Benefits
Why 1GLOBAL?
- Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs.
- Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.
- Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.
- Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.
- Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.
- International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.
- Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.
- Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.
1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.
