Finance Admin Assistant

LSTC Group Ltd is a powerhouse in delivering full turnkey solutions that shape the future of the electricity sector. As part of the SOCOTEC Group, we are a leading infrastructure testing and asset inspection specialist serving the UK's regulated energy sector.

From initial design to inspection of assets, our work makes a real difference to clients and communities, with sustainability at the core of everything we do. With contracts across multiple sectors in the UK's power transmission and distribution infrastructure, we use our expertise to solve diverse engineering challenges, enhancing reliability and efficiency across the network.

Our extensive in-house capabilities eliminate the need for multiple suppliers and simplify processes for our clients. We provide comprehensive services including:

• Overhead Line Design
• Geotechnical & Foundation Engineering
• Underground Cable Design
• Substation Design
• Asset Inspection
• Infrastructure Projects
• Surveying and Earthing Services

We support transmission owners, distribution network operators, independent connection providers, and project developers who collectively invest billions annually in maintaining and expanding the UK's energy infrastructure.

As our company continues to grow, we are excited to create a new opportunity for a Finance Admin Assistant to join our small and friendly Finance team - This role will be Part-Time (30-32 hours per week) across 4 or 5 days per week. This is a varied and hands-on role, ideal for someone organised, enthusiastic, and eager to develop their skills in a supportive environment.

What you'll do

Accounts Support

• Assisting in the processing of sales & purchase invoices
• Handling general accounts administration and filing
• Providing day-to-day finance support as required

Admin

• Booking travel arrangements (hotels, flights, ferries etc)
• Managing vehicle-related administration
• Supporting the team with a range of general office tasks and administrative duties

Project Management System Support

• Learning and providing user support for our internal systems
• Entering and maintaining accurate project data

What you'll bring

We’re seeking a highly numerate and detail-oriented person with strong communication skills and a proactive attitude.

Previous experience in a similar role would be an advantage, but we also welcome applications from enthusiastic school leavers looking to start their career in finance and administration. You must have a Grade 4/C or above in GCSE Maths and English and a solid working knowledge of Microsoft Excel.

This is an office-based role in our Driffield Office (Little Driffield), the successful candidate must be willing to be office based.

Why Join Us?

LSTC Group Ltd offers a people-first culture built on trust, integrity, and collaboration, where inclusivity and sustainability are at the heart of everything they do. The company values its diverse workforce and empowers employees with the resources, respect, and recognition needed to thrive. LSTC is committed to employee wellbeing year-round, providing comprehensive health support through an Employee Assistance Programme, GP24 access, and a Private Health plan. Employees benefit from flexible working arrangements, meaningful work that makes a real difference to communities, and opportunities to collaborate across multiple disciplines within extensive in-house capabilities. With technical excellence as a driving force and a culture that fosters innovation and professional growth, LSTC Group creates an environment where every individual can flourish and contribute to shaping the future of the UK's electricity sector.