NetSuite Administrator | Retail Business | Temp-to-Perm in London

Harmonic is delighted to be working exclusively with one of the UK's fastest-growing Retail/Ecommerce businesses in their search for a NetSuite Administrator to join the team during an exciting period of scale. This role can be offered on an initial contract basis with strong potential to transition into a permanent position.

The Client

Our client has successfully scaled at approximately 60% year-on-year for the past 7 years and now operates with a headcount of circa 100 and turnover of £60m. They've established themselves as a true outlier within their niche product category, combining strong commercial performance with an ambitious growth strategy. Reporting into a high-calibre CFO with a proven track record of developing high-performing teams, the business offers a sociable, collaborative, and fast-paced working environment. The culture is dynamic and values-driven, with a clear focus on building scalable infrastructure to support continued expansion.

As part of this journey, they are now looking for a NetSuite Administrator to take ownership of the system, ensuring it is optimised, scalable, and aligned with the needs of Finance, Operations, and the wider business.

The Role

This is a hands-on, business-critical position where you will act as the internal NetSuite expert, owning the day-to-day administration, configuration, and continuous improvement of the system. You will work closely with Finance, Operations, and Data teams to ensure NetSuite delivers accurate, reliable data and supports efficient processes as the company scales.

Duties

• Act as the key internal owner and expert for NetSuite across the business
• Manage day-to-day administration including workflows, saved searches, reports, dashboards, roles, permissions, and system controls
• Provide ongoing support to Finance and Operations teams, troubleshooting issues and improving system usability
• Support ongoing system enhancements, implementations, and integrations
• Lead testing cycles (UAT, regression testing) and coordinate system changes to ensure smooth deployment
• Drive continuous improvement of NetSuite configuration and processes to reduce inefficiencies
• Own data integrity within NetSuite, proactively identifying and resolving data quality issues
• Act as a key liaison between Finance, Operations, and Data teams to ensure consistency and accuracy of information
• Support downstream data and reporting requirements, ensuring NetSuite data is structured for effective analytics
• Contribute to broader transformation and systems-related projects alongside the CFO

What We Need to See (Essential Experience)

• 2-5 years' hands-on NetSuite administration or power user experience
• Strong experience with saved searches, workflows, and roles/permissions
• Background in Retail, Ecommerce, or stock-heavy environments
• Strong understanding of finance processes and operational workflows
• Excellent communication skills, with the ability to work cross-functionally
• A detail-oriented mindset with a strong focus on data accuracy and system integrity
• Ability to take ownership and implement changes independently

Bonus Experience (Not Essential)

• Exposure to integrations, APIs, or data pipelines
• Experience working with data/analytics teams or platforms
• Familiarity with NetSuite implementations or transformation projects

Day Rate: £350-400 per day

Start Date: ASAP

Location: Central London (Hybrid)

If this opportunity is of interest, please apply online or get in touch at Harmonic. We are dedicated to fostering an inclusive and equitable workplace. We actively welcome applications from individuals of all backgrounds and assure you that every candidate will be thoughtfully considered for the roles we represent, without regard to race, religion, gender expression, disability, or sexual orientation.