Site Manager – Construction (Defence & Data Centre Projects)
Bristol
£45,000 – £55,000 + Car Allowance + Excellent Benefits
We are seeking an experienced Site Manager to join a specialist construction and engineering contractor delivering complex, high-value projects across the Defence and Data Centre sectors. This is an opportunity to lead on technically challenging schemes ranging from fast-paced fitouts and refurbishments through to new build projects valued up to £10m.
This role sits within a well-established General Works Division, where no two projects are the same and specialist solutions are the norm.
The Role
As Site Manager, you will take responsibility for leading site operations or acting as a senior member of the site delivery team, ensuring projects are delivered safely, on time, within budget, and to the highest quality standards.
You will play a key role in coordinating subcontractors, driving programme performance, and maintaining strong relationships with clients, consultants, and supply chain partners.
Key Responsibilities
1. Lead or support project delivery teams to achieve client and business objectives
2. Manage site activities across multiple trades and subcontractors
3. Ensure strict compliance with health, safety, and environmental standards
4. Conduct site inductions, toolbox talks, and ongoing safety briefings
5. Produce and manage short-term programmes aligned with contract schedules
6. Monitor quality through inspections, checklists, and ITPs
7. Raise and close out non-conformance reports where required
8. Maintain accurate site records including diaries, as-builts, and delay logs
9. Ensure materials are procured, delivered, and managed efficiently
10. Chair weekly subcontractor progress meetings
11. Support junior team members and drive high performance standards
12. Ensure full compliance with company IMS and information security procedures
Requirements
13. Strong understanding of construction methods, materials, and sequencing
14. Proven experience managing health, safety, and environmental standards on site
15. Ability to interpret contract documentation and protect commercial interests
16. Competent in construction planning techniques and software
17. Strong IT literacy
18. Demonstrable career progression in construction, engineering, or trade background
Qualifications & Certifications
19. Minimum ONC (or equivalent) in a construction-related discipline
20. Membership of a professional body (e.g. CIOB or RICS) desirable
21. CSCS Gold Card (essential)
22. SMSTS (essential)
23. First Aid at Work (4-day)
24. RAMS competency (essential)
Benefits
25. Salary £45,000 – £55,000 per annum
26. Car allowance (eligible roles)
27. Competitive pension scheme
28. Electric vehicle scheme
29. Private healthcare (BUPA) & cash plan
30. Eyecare vouchers
31. Cycle to Work scheme
32. 25 days holiday + Bank Holidays + Birthday off
Why Apply?
This is a chance to join a forward-thinking contractor delivering mission-critical infrastructure across high-security environments. You’ll be trusted with autonomy, supported by experienced leadership, and given the opportunity to progress within a growing, specialist business.
If you’re an experienced Site Manager in Bristol looking for your next challenge in complex, high-spec construction projects, we want to hear from you.