Location: London, E14 9SH / flexible
Hours of work: 40
Contract Type: Permanent
We are seeking a Senior Commercial Manager to take responsibility for the commercial management and administration of Government contracts, ensuring effective commercial stewardship, contract compliance, and the successful delivery of contractual obligations.
This role will play a key part in maintaining robust commercial processes, managing stakeholder relationships, and supporting financial and contractual performance.
Job Description
We are looking for an experienced commercial professional with a strong understanding of contract management within the FM industry, supported by NEC4 expertise and the ability to work across complex stakeholder environments.
The position offers location flexibility, provided you are able to travel to Weybridge once per week.
Key Responsibilities
Manage Government contracts and ensure compliance with agreed contractual terms and conditions.
Maintain accurate and up-to-date contract records, documentation, correspondence, and related information.
Monitor contract performance, key milestones, deliverables, and performance indicators.
Prepare and submit contractual notices, change requests, variations, and claims as required.
Ensure all contract documentation is correctly uploaded, organised, and maintained within client systems.
Support financial management activities, including cost tracking, budgeting, forecasting, and contract performance reporting.
Build and maintain effective relationships with internal and external stakeholders, including project teams, contractors, subcontractors, procurement, and finance functions.
Identify commercial risks, assess potential impacts, and implement appropriate mitigation strategies while ensuring compliance with NEC4 and relevant regulations.
Professional and Personal Competencies/Qualifications
Proven experience in commercial contract management, preferably within the FM industry.
Strong experience supporting the delivery of FMC contracts.
Sound knowledge and practical experience of the NEC4 contract framework.
Background in Quantity Surveying, commercial management, or a related commercial discipline.
Ability to interpret and manage complex contract documentation and contractual obligations.
Strong analytical skills with the ability to collate, assess, and present commercial data, management information, and commercial notices.
Excellent communication and interpersonal skills with the ability to influence and engage a broad range of stakeholders.
Highly organised with strong attention to detail and contract administration capability.
Experience working collaboratively across finance, procurement, operational, and project teams.
The Company
ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.
Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.
We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #Becomewhoyouwant, #Bepartofsomethingbigger,
#facilitiesmanagement
ISS is proud to be a diverse and inclusive employer.
ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.
We are proud to be a Gold Employer Recognition Scheme (ERS) award holder and a signatory of the Armed Forces Covenant, recognising our commitment to supporting veterans, reservists, and military families. Through our Joint Forces Programme, we provide mentoring and support to members of the Armed Forces community and their spouses as they transition into civilian careers.
We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.
Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.
If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com
Proud member of the Disability Confident employer scheme
Senior Commercial Manager
Company: ISS Facilities Services
Salary: Meets national minimum wage
Hours: Full-time
Location: London, E14 9SH
Working pattern: On-site
Job type: Permanent
Posting date: 12 Nov 2026
Closing date: 12 Dec 2026
Summary
Senior Commercial Manager
Contract: Government, Healthcare & Education (Finance)
Location: London, E14 9SH / flexible
Hours of work: 40
Contract Type: Permanent
We are seeking a Senior Commercial Manager to take responsibility for the commercial management and administration of Government contracts, ensuring effective commercial stewardship, contract compliance, and the successful delivery of contractual obligations.
This role will play a key part in maintaining robust commercial processes, managing stakeholder relationships, and supporting financial and contractual performance.
Job Description
We are looking for an experienced commercial professional with a strong understanding of contract management within the FM industry, supported by NEC4 expertise and the ability to work across complex stakeholder environments.
The position offers location flexibility, provided you are able to travel to Weybridge once per week.
Key Responsibilities
Manage Government contracts and ensure compliance with agreed contractual terms and conditions.
Maintain accurate and up-to-date contract records, documentation, correspondence, and related information.
Monitor contract performance, key milestones, deliverables, and performance indicators.
Prepare and submit contractual notices, change requests, variations, and claims as required.
Ensure all contract documentation is correctly uploaded, organised, and maintained within client systems.
Support financial management activities, including cost tracking, budgeting, forecasting, and contract performance reporting.
Build and maintain effective relationships with internal and external stakeholders, including project teams, contractors, subcontractors, procurement, and finance functions.
Identify commercial risks, assess potential impacts, and implement appropriate mitigation strategies while ensuring compliance with NEC4 and relevant regulations.
Professional and Personal Competencies/Qualifications
Proven experience in commercial contract management, preferably within the FM industry.
Strong experience supporting the delivery of FMC contracts.
Sound knowledge and practical experience of the NEC4 contract framework.
Background in Quantity Surveying, commercial management, or a related commercial discipline.
Ability to interpret and manage complex contract documentation and contractual obligations.
Strong analytical skills with the ability to collate, assess, and present commercial data, management information, and commercial notices.
Excellent communication and interpersonal skills with the ability to influence and engage a broad range of stakeholders.
Highly organised with strong attention to detail and contract administration capability.
Experience working collaboratively across finance, procurement, operational, and project teams.
The Company
ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.
Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.
We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #Becomewhoyouwant, #Bepartofsomethingbigger,
#aplacetobeyou,
#facilitiesmanagement
ISS is proud to be a diverse and inclusive employer.
ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.
We are proud to be a Gold Employer Recognition Scheme (ERS) award holder and a signatory of the Armed Forces Covenant, recognising our commitment to supporting veterans, reservists, and military families. Through our Joint Forces Programme, we provide mentoring and support to members of the Armed Forces community and their spouses as they transition into civilian careers.
We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.
Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.
If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com
Proud member of the Disability Confident employer scheme
About Disability Confident
Disability Confident is a government scheme. It encourages employers to recruit and retain disabled people and those with long term health conditions.
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Senior Commercial Manager employer: ISS Facilities Services
At ISS, we pride ourselves on being a world-leading workplace and facility management company that values its people. As an HR Advisor in Coventry, you will be part of a supportive and inclusive culture that prioritises employee growth and development, offering numerous opportunities for training and career advancement. With a strong commitment to corporate responsibility and diversity, working here means contributing to meaningful initiatives while enjoying a fulfilling and rewarding career.
