Commercial Manager

Network Rail; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

28 days annual leave

Pension schemes option

Rail travel discount 75%

Volunteer/carers leave 5 days

Rail & Underground travel subsidy 75%

Gym Pass

My Benefits discounts

Job summary

Network Rail are recruiting a Senior Commercial Manager to oversee post-contract activities and support pre-contract efforts for medium-value projects. You will ensure cost efficiency, governance compliance, and robust commercial controls across complex railway programmes.

You’ll bring experience from large programmes, with a solid grasp of governance, risk, and commercial management in the rail sector, shaping outcomes through collaboration with delivery teams.

Qualifications

• Demonstrated experience in commercially managing investment projects.
• Strong knowledge of railway and construction industry contracts and best practices.
• Proven negotiation skills and experience in managing contracts.
• Excellent communication skills and ability to influence contractor behaviour.
• Strong analytical and problem-solving skills with a proactive approach to risk management.

Responsibilities

• Support the programme and project teams in monitoring compliance with Network Rail governance and rules.
• Manage cost reporting for allocated projects, including Cost Forecasting and Anticipated Final Cost.
• Monitor and report on all commercial aspects of projects, proposing mitigation actions for issues.
• Influence decision-making from a commercial perspective and review contractor delivery.
• Manage the assessment and valuation of contractor applications and payment certifications.
• Provide advice on change management and produce documentation for approval.
• Produce payment applications/invoices and manage commercial risk and claims.
• Provide management information and analysis for informed decision-making.
• Ensure proper retention and archiving of commercial records and undertake final account settlements.

Skills

Commercial management

Governance & controls

Negotiation skills

Communication skills

Risk management

Job description

Join Network Rail ! Where People and Connections Matter

At Network Rail, we're dedicated to keeping passengers and freight moving safely and efficiently across the country. When you join us, you're not just part of a team- you're part of something that matters to millions. We believe that our people are at the heart of what we do, and every role plays a vital part in building a better, more connected railway.

We're committed to creating a diverse, inclusive workplace that reflects the communities we serve. To discover more about our ED&I commitments click here . We value flexibility and understand the importance of a healthy work-life balance. As a Disability Confident Leader, we'll do everything we can to accommodate any needs throughout the recruitment process.

Safe behaviouris a requirement of working for Network Rail. Applicants should be able to demonstrate their awareness of our safety vision .

At GBRX, we are at the forefront of transforming the railway industry, driving innovation, and delivering complex projects that push the boundaries of transportation. We are seeking a Senior Commercial Manager

At GBRX, we foster a values-driven culture rooted in curiosity, pioneering spirit, and tenacity. By applying a first principles approach, we tackle the most complex challenges in railway modernisation, pushing the boundaries of what's possible and driving transformative change. Our mission is to reshape the future of the railway and improve customer experiences within the railway industry.

You'll work on ground breaking projects that make a real-world impact. This hybrid role offers a balance of regular in-office collaboration with remote work, encouraging flexibility while enabling you to work closely with our diverse team of experts.

About the role

About the Role

As a Commercial Manager, you will be integral to managing post-contract commercial activities and supporting pre-contract efforts for medium-value and medium-risk projects. You will leverage your expertise to ensure cost efficiency and adherence to governance standards.

You will bring experience from complex programmes or business change environments and will be keen to understand industry business models and partner priorities across various sectors. A strong grasp of governance and assurance controls for managing public money is essential, as is being a trusted expert in both pre and post-commercial management.

Key Responsibilities:

• Support the programme and project teams in monitoring compliance with Network Rail corporate governance and rules.
• Manage cost reporting for allocated projects, including Cost Forecasting and Anticipated Final Cost.
• Monitor and report on all commercial aspects of projects, proposing mitigation actions for any issues.
• Influence decision-making from a commercial perspective and review contractor delivery.
• Manage the assessment and valuation of contractor applications and payment certifications.
• Provide advice on change management and produce documentation for approval.
• Produce payment applications/invoices and manage commercial risk and claims.
• Provide management information and analysis for informed decision-making.
• Ensure proper retention and archiving of commercial records and undertake final account settlements.

This role can be based out of our London or York Offices, and requires working in the office at least 3 days per week.

What's in it for you

Here are a few of the benefits we offer

• 28-day annual leave with the option to buy and sell days
• Choice of pension schemes
• 75% discount of leisure travel for you and your family
• 5 days paid volunteer or carers leave
• Up to 75% subsidised Rail and Underground travel
• Gym Pass -access to gyms across UK
• My Benefits platform- giving national and local retail discount

Our aim is to ensure your candidate experience is as positive as possible. If you require reasonable adjustments at any point, simply let us know and we'll do our best to assist you.

Some of our roles require face to face Drugs & Alcohol testing. We will share further details with you as part of your formal offer.

• Demonstrable experience in commercially managing investment projects.
• Strong knowledge of railway and construction industry contracts and best practices.
• Proven negotiation skills and experience in managing contracts.
• Excellent communication skills and the ability to influence contractor behaviour.
• Strong analytical and problem-solving skills with a proactive approach to risk management.

Ready to drive the future of railway systems? Bring your expertise to GBRX and make a lasting impact.

Apply today to join our team and shape the future of rail travel!

Key Information

Number of Positions:

1

Contract Type:

Permanent

Hours:

Full Time

Location:

London Kings Cross Managed Station, London

Geographical Area:

Multiple Locations

Closing Date:

04-NOV-2026

Job Category:

Business, Commercial and Project Management

Function:

GBRX

Organisation:

GC GBRX (Finance and Commercial) (382305) G4