Vacancies

Senior Estimator – Shape the Future of Marine Infrastructure with TMS Maritime

We’re looking for a Senior Estimator to join the team at TMS Maritime, a leader in marine civil engineering and coastal infrastructure. This opportunity has arisen due to continued growth and project success, as we expand our capability to deliver some of the UK’s most complex and rewarding marine engineering schemes. You’ll enjoy a salary up to £75,000 plus bonus, company car,pension (matched up to 10%), life assurance & healthcare, along with hybrid working options and the chance to make a real impact in a collaborative, people-first culture.

If you’re passionate about cost planning and marine construction – and ready to lead bids that shape the nation’s ports, harbours, and coastlines – this could be your next move.

Purpose of the Role

As Senior Estimator, you’ll lead the estimating process for high-value marine civil engineering projects – from concept through to bid submission. Working closely with the Head of Estimating, you’ll provide hands-on technical input and commercial insight to ensure all tenders are accurate, competitive, and risk-aware.

You’ll collaborate across multiple departments – including engineering, planning, and commercial – to develop realistic programmes, identify value engineering opportunities, and support pricing strategy at board level.

This is a highly visible role within TMS Maritime and offers the opportunity to influence how we win, plan, and deliver projects nationwide.

What You’ll Be Doing

• Lead and prepare detailed cost estimates for marine and heavy civil engineering projects
• Review drawings, specifications, and contract documents to determine scope, risk, and resourcing
• Prepare and validate take-offs, production rates, and plant and material costs
• Collaborate with commercial, engineering, and operations teams to align bids with delivery methodology
• Engage with suppliers and subcontractors to obtain competitive quotations and ensure bid compliance
• Oversee bid preparation, ensuring submissions are high-quality, accurate, and on time
• Support mentoring of junior estimators and promote best practice across the team
• Contribute to continuous improvement and digital innovation within estimating – including the use of AI tools in bid preparation

What You’ll Bring

• Proven experience as a Senior Estimator within marine, civil, or heavy infrastructure projects
• Sound understanding of marine construction techniques, risks, and environmental constraints
• Strong commercial and contractual awareness (NEC experience advantageous)
• Excellent analytical, numerical, and communication skills
• Proficiency in Microsoft Office, estimating and project planning software
• Ability to read and interpret drawings and technical documentation
• Collaborative mindset with the confidence to liaise effectively across departments
• Full UK driving licence (essential)

Desirable:

• Experience in marine piling, dredging, or coastal defence
• Degree or HND in Civil Engineering, Construction Management, or related discipline
• Experience in bidding frameworks
• Previous mentoring or leadership experience

Why Join TMS Maritime?

At TMS, we’re proud to do things differently. We’re big enough to deliver major infrastructure projects but small enough to value every individual contribution. You’ll be part of a supportive, down-to-earth team where your ideas are heard, your expertise is recognised, and your career can grow.

• Up to £75,000 per annum DOE, plus bonus
• Company car
• Three times salary life assurance (Death in Service)
• 25 days’ holiday plus bank holidays, increasing with service
• Company pension scheme, matched up to 10% contribution
• Company healthcare
• Hybrid working options (with flexibility for home-based candidates)
• Opportunities to work on iconic marine infrastructure projects across the UK
• A culture that genuinely encourages collaboration, diversity, and continuous improvement

Ready to lead QHSE in a business that’s building and protecting the UK’s coastlines and waterways?

Team: QHSE
Reports to: Chief Executive/Managing Director

Purpose of the Role:

The Head of QHSE is responsible for overseeing quality, health, safety, and environmental (QHSE) standards for TMS. This role ensures compliance with industry regulations, promotes a safety-first culture, and enhances operational efficiency through risk management and continuous improvement initiatives. The ideal candidate will have significant civils and/or Maritime construction experience and have a proactive style and outlook in driving a positive safety culture.

What You’ll Be Doing:

1. QHSE Management and Compliance:

• Positive focus on department and team management
• Develop, implement and maintain QHSE policies, procedures and best practices
• Ensure compliance with international and local regulatory requirements related to QHSE.
• Conduct audits risk assessments and incident investigations to maintain a high level of safety and quality.
• Provide training and awareness programs to enhance safety culture across all levels of the organisation.
• Ensure random drugs tests are carried out, follow up with appropriate rectification action where necessary

2. Risk management and Incident Response

• Identify potential hazards and implement proactive measures to mitigate risks.
• Develop emergency response plans and ensure personnel are trained in emergency procedures.
• Lead incident investigations, root cause analyses, and corrective action implementation.

3. Team Leadership and Development

• Provide guidance, mentorship, and training to QHSE department and companywide personnel.
• Foster a culture of accountability, continuous improvement, and safety awareness.
• Ensure all team members are adequately certified and trained for their roles

4. Stakeholder and Regulatory Engagement

• Liaise with industry regulators, certification bodies, and key stakeholders to maintain compliance and industry best practices.
• Represent the organisation in safety and environmental committees and industry forums.
• Prepare and present reports on QHSE performance to senior management.
• Promote TMS and associated activities within the industry with a view to drive TMS’s reputation and generate business opportunities.

What You’ll Bring:

• Degree level qualification(s) or equivalent.
• Extensive experience in QHSE management within marine, inshore or civils/construction settings.
• Strong knowledge of safety regulations, industry standards, and risk management practices.
• Proven leadership and team management abilities.
• Excellent analytical, proactive problem-solving, and decision-making skills.
• Strong communication and interpersonal skills for stakeholder engagement.
• Certifications in NEBOSH and ideally of CMIOSH standard or equivalent safety qualifications.

Additional Information:

• This is a senior management role with visibility across the business.
• The role will involve regular travel to project sites across the UK.
• It is expected that extended hours or weekend availability will be required to resolve urgent QHSE issues.

Why Join TMS Maritime?

At TMS, we’re proud to do things differently. We’re big enough to deliver major infrastructure projects but small enough to value every individual contribution. You’ll be part of a supportive, down-to-earth team where your ideas are heard, your expertise is recognised, and your career can grow.

• Competitive
• Eligible to participate in Company bonus structure
• 25 days holiday plus UK bank holidays
• Pension – up to 10% matched
• AXA Private Medical Insurance
• Life Insurance
• Car Allowance

Reports to: Project Manager

Job Purpose:
The Site Agent is responsible for managing the on-site delivery of civil engineering or marine infrastructure projects to ensure they are completed safely, on time, within budget and to the specified quality. This role oversees daily site operations, coordinates subcontractors and labour, manages site health and safety, and ensures compliance with contractual and regulatory requirements. The Site Agent is a key point of contact for site-level decision- making and plays a critical role in delivering successful project outcomes for TMS.

What You’ll be Doing:

1. Site Management & Supervision

• Oversee daily site activities, ensuring efficient coordination of labour, subcontractors, plant and materials.
• Implement site set-up, logistics, and traffic management plans.
• Lead daily briefings and toolbox talks, ensuring clear communication of tasks and safety measures.
• Monitor site progress against the programme and take action to address delays or issues.

2. Health, Safety & Environmental Compliance

• Ensure all work is carried out in compliance with TMS HSE procedures and relevant legislation.
• Conduct site inspections, audits, and risk assessments, implementing control measures as necessary.
• Promote a culture of safety and actively participate in incident investigations and reporting.
• Ensure correct use of PPE and safe working practices at all times.

3. Quality Assurance & Technical Delivery

• Ensure that works are delivered in accordance with design drawings, specifications, and quality standards.
• Supervise testing, inspections, and quality control processes, maintaining relevant documentation.
• Identify and resolve technical issues on site, liaising with the engineering team as required.
• Review and approve method statements and risk assessments for site activities.

4. Programme & Progress Monitoring

• Assist with developing and maintaining site programmes, reporting on progress to the Project Manager.
• Track labour and equipment usage, material deliveries, and site resources.
• Implement short-term planning and sequencing of works to optimise delivery.
• Prepare daily and weekly site records and reports.

5. Stakeholder & Team Coordination

• Coordinate with project managers, engineers, quantity surveyors, and site operatives to ensure cohesive project delivery.
• Maintain effective relationships with subcontractors, suppliers, and client representatives.
• Attend site meetings, progress reviews, and client briefings.
• Manage site-based communication and issue resolution.

6. Commercial Awareness & Cost Control

• Support commercial teams with accurate site data for valuations, variations, and claims.
• Monitor resource usage and material wastage to maintain cost-efficiency.
• Assist in managing site-related costs and ensuring work is carried out in line with budgets.

What You’ll Bring – Key Skills & Competencies:

• Strong leadership, organisational and decision-making skills.
• In-depth knowledge of construction methods, sequencing, and temporary works.
• Excellent communication and team coordination capabilities.
• Ability to interpret drawings, specifications, and contract requirements.
• Confident in reporting, planning, and managing site-level activities.
• Proficient in Microsoft Office Suite; knowledge of project planning tools (e.g., MS Project) is beneficial.
• HNC/HND or Degree in Civil Engineering, Construction Management, or a related discipline.
• CSCS (Site Manager or Supervisor level) and SMSTS certification required.
• First Aid at Work, Temporary Works Supervisor, and other relevant site certifications are desirable.
• Minimum 3–5 years’ experience in a site management or supervisory role, preferably on marine or civil engineering projects.
• Experience working with NEC or JCT contracts and knowledge of construction documentation.

Additional Information:

• Site-based role with travel across multiple project locations in the UK.
• Outdoor work in all weather conditions; use of PPE is mandatory.
• Extended working hours and weekend work may be required to meet programme milestones.
• May involve overnight stays and remote working depending on project location

Why Join TMS Maritime?
At TMS, we’re proud to do things differently. We’re big enough to deliver major infrastructure projects but small enough to value every individual contribution. You’ll be part of a supportive, down-to-earth team where your ideas are heard, your expertise is recognised, and your career can grow.