Building a sustainable tomorrow
BAM Infrastructure is seeking a proactive and experienced Senior Commercial Assistant to join our dynamic team delivering major civil engineering projects across Scotland. This is a pivotal role, contributing to high-profile infrastructure developments—particularly in the energy sector—as we help shape Scotland’s journey to net zero.
You’ll play a key part in supporting and enhancing commercial performance across multiple projects, including the construction of critical substations. You’ll bring a keen commercial eye, strong analytical skills, and the ability to work with autonomy in a fast-paced, evolving environment.
This role will be initially based at our Kilsyth Office, then move to a site-based position.
Your work environment
* This role will be based at our Kilsyth Office, then predominantly site-based
* BAM operates a flexible working policy
* People are at the heart of what we do at BAM. We recognise that creating a diverse and inclusive environment that nurtures our employees and encourages them to bring their best and whole self to work is crucial. We're on an exciting journey to get us there by recruiting the very best talent to join us regardless of race, colour, religion, national or ethnic origin, sexual orientation, gender identity or expression, age, disability or other characteristics.
Your mission
As a Senior Commercial Assistant, you will work closely with the commercial and project teams to ensure robust cost control, accurate reporting, and contractual compliance.
Your responsibilities will include:
* Leading the collation and analysis of commercial data across project workstreams.
* Supporting monthly cost and value reconciliations, including preparing accruals and forecasts.
* Managing subcontractor accounts and ensuring timely, accurate processing of payments and invoices.
* Producing high-quality cost-monitoring reports and identifying variances or risks for escalation.
* Maintaining and improving cost-capture systems and commercial reporting tools.
* Coordinating with operational teams to ensure accurate allocation and tracking of resources.
* Taking ownership of document control processes related to commercial functions.
* Mentoring junior commercial staff and contributing to continuous improvement across the department.
* Ensuring full compliance with internal procedures, contract terms, and procurement policies.
Who are we looking for?
* English and Mathematics National Qualifications or equivalent
* Proven experience in a commercial or quantity surveying support role, preferably within civil engineering or infrastructure.
* Excellent organisational and problem-solving skills, with a high level of attention to detail.
* Confident communicator with strong interpersonal skills and the ability to liaise across departments and with external stakeholders.
* Advanced IT proficiency, especially in Excel, cost systems, and MS Office suite.
* A strong interest in the construction sector and a commitment to ongoing professional development.
What’s in it for you?
* Competitive salary
* A wide range of family-friendly policies
* 8 % matched pension contributions
* Private healthcare
* Life assurance
* 26 days holiday
* 2 wellbeing days
* 1 volunteering day
* Personal and professional development
BAM Infrastructure is also committed to equality of opportunity in all its employment practices and to developing policies that support work-life balance.
Who are we?
The art of building is about building for communities; it’s about building for life.
Where others stop, we go further, leading the way towards a sustainable tomorrow for us and future generations. As an industry leader, we raise the bar.
Our values: sustainable, inclusive, collaborative, reliable and ownership, enable us to achieve our ambitions. Today, tomorrow and every day.
Our recruitment process
For more information about the vacancy and our projects, please contact Monica Curl, Recruiter, BAM Infrastructure, Email: monica.curl@bam.com
BAM is committed to ensuring a fully inclusive recruitment and onboarding process, so if at anytime you feel you may need any reasonable adjustments, do not hesitate to speak with one of our team, and we will do our best to support you.
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