Trinity Fire & Security Systems
Project Manager
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Project Manager - Electrical Fire & Security Systems
Location: Portsmouth
Salary: Competitive + Performance bonus
Join Trinity Fire & Security
Trinity are hiring a Project Manager to lead project delivery across the south coast. In the role, you will be managing installation projects for Fire Alarm, Security and Life Safety systems.
Working for a national organisation, directly keeping lives and business’ safe and secure, this role is ideal for someone who enjoys fast-moving, detail-critical work where every decision has impact.
The role of Project Manager
As a Project Manager, you will take full ownership of assigned projects across the south coast. Your responsibilities will include everything from site surveys, estimating, and planning, through to delivery, documentation, and close-out — all in line with Trinity’s quality standards and customer commitments.
The key tasks include the following:
- Lead the full project lifecycle for Fire and Security installations, ensuring they are delivered on time, within budget, and to specification.
- Oversee design, estimating, commercial planning, forecasting, and final invoicing.
- Coordinate commissioning and engineering resources across multiple sites.
- Maintain clear communication with internal teams and clients throughout the project lifecycle.
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About You
At Trinity, we believe that great employees share key qualities: a vibrant energy, a positive attitude, a commitment to excellence in customer service, and a strong sense of responsibility towards their work.
For this exciting opportunity, we are looking for candidates with:
- Proven project management experience, demonstrating a solid track record of success.
- A customer-centric mindset, consistently going above and beyond to deliver outstanding service and ensure customer success.
- Product knowledge of Fire and Security Systems, advantageous but not essential.
What we offer
We believe in recognising and rewarding performance, and providing the tools for you to grow and succeed. As a Project Manager with Trinity, you will receive a competitive package that includes:
- A competitive base salary plus performance-based bonus
- 23 days annual leave (increasing with service), plus bank holidays
- Company vehicle
- Pension scheme
- Life Assurance
- Access to our employee discount programme – savings at over 800 national retailers
- Employee assistance and wellbeing programme
- Employee referral scheme – earn up to £2,000 for every successful referral
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Equal Opportunities in Practice
We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.
Security Vetting
It is an industry requirement that successful candidates / future employees undergo security vetting. Offers of employment are subject to satisfactory vetting and may be withdrawn if the required standards are not met.
Armed Forces Covenant
PTSG Group is proud to support the Armed Forces community and has formally signed the UK Armed Forces Covenant.
We recognise the valuable skills and experience that service leavers, veterans, reservists, and military families bring to the workplace, including leadership, teamwork, resilience, and technical expertise.
As part of our commitment, we guarantee an interview to ex-Forces applicants who meet the minimum criteria for the role and are committed to supporting Armed Forces personnel in building long-term civilian careers.
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