Flex Supervisor

Circet; Southampton; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading telecommunications company is seeking a Flex Supervisor to manage fibre network build projects across the UK. In this field-based role, you will promote a safety-first culture, oversee civil and fibre works, and coordinate on-site teams. The ideal candidate will have 2+ years site supervision experience or 5+ years in fibre network builds, along with the essential qualifications. The company offers competitive benefits, career progression, and an inclusive culture.

Benefits

Competitive salary

25 days annual leave

Life assurance

Employee Assistance Programmes

Qualifications

• Minimum 2 years' site supervision experience in telecoms or civil engineering.
• 5+ years of hands-on field experience in fibre network builds.
• Strong knowledge of fibre build practices and construction logistics.

Responsibilities

• Promote Health & Safety culture on-site.
• Deliver briefings and ensure training compliance.
• Conduct safety audits and report incidents.
• Supervise on-site works and subcontractors.
• Maintain site records and report KPIs.

Skills

Site supervision

Leadership

Communication

Problem-solving

Education

NRSWA Supervisor

SMSTS or SSSTS

Smart Awards

Full UK Driving Licence

Job description

Flex Supervisor – Fibre Network Build (UK)

Field-Based | Full-Time

Join Circet UK – Leading the Future of Fibre Network Delivery

Circet UK is looking for a dedicated and experienced FlexSupervisor to oversee the daily execution of fibre optic network build projects across the UK. This is a crucial field-based role focused on driving a safety‑first culture, ensuring compliance, and delivering quality work on time and to specification.

What You’ll Be Doing

• Lead by example in promoting a robust Health & Safety culture across all sites
• Deliver daily briefings, toolbox talks, and ensure full PPE and training compliance
• Conduct safety and quality audits, address issues promptly, and report incidents
• Supervise civil and fibre works: trenching, ducting, cable blowing, splicing, testing
• Coordinate and manage on‑site teams and subcontractors to maximise efficiency
• Ensure all work meets technical drawings, specifications, and quality standards
• Maintain accurate site records, including progress, permits, photos, and logs
• Serve as the key contact for local authorities, contractors, and internal teams
• Track site progress, report KPIs, and elevate issues to the Project Manager

What You’ll Need

• At least 2+ years’ experience in site supervision or foreman roles within telecoms, fibre, or civil engineering
• OR 5+ years hands‑on field experience in fibre network builds with leadership exposure
• Strong working knowledge of fibre build practices (FTTx, civils, cabling, testing)
• Excellent leadership, communication, and on‑site problem‑solving skills
• Proficient in reading technical drawings and managing construction logistics

Essential Qualifications & Certifications

• Smart Awards
• SMSTS or SSSTS
• NRSWA Supervisor
• Full UK Driving Licence

Why Join Circet UK?

• Inclusive Culture: We’re committed to diversity and creating a supportive environment for everyone.
• Career Progression: Access structured development programmes, mentoring, and funded training.
• Leadership Growth: We develop our own – your journey doesn’t stop at supervisor.
• Making an Impact: Get involved in CSR initiatives and give back to your community.
• Great Benefits: Competitive salary, 25 days annual leave, life assurance, Employee Assistance Programmes, and more.

We’re Committed to Inclusion

At Circet UK, we value talent, potential, and diversity across our workforce. We welcome all applications and strive to create an inclusive and empowering workplace for everyone.