Lead Infrastructure Design Manager - BIM & CDM Expert

Alexander Associates; Cambridge; On-site; GBP 65,000 - 90,000; Full time

Job summary

Alexander Associates is seeking an experienced Project Design Manager to lead design management on major infrastructure programmes. You will own technical delivery from feasibility through detailed design, coordinating multidisciplinary teams to deliver integrated, compliant solutions.

The role requires strong leadership, a solid Civil Engineering background, and expertise in BIM and CDM regulations. You will mentor juniors and collaborate with clients, regulators, and delivery teams to optimise

Qualifications

• A degree in Civil Engineering or related field.
• Proven track record in design management or engineering leadership on complex infrastructure projects.
• Strong knowledge of CDM 2015 Regulations, including Principal Designer experience.

Responsibilities

• Lead the design management process from concept through detailed design and technical assurance.
• Coordinate multidisciplinary design teams to ensure integrated designs aligned with programme, budget, operational and environmental objectives.
• Act as Principal Designer under CDM Regulations and embed health and safety in the design process.
• Champion digital engineering, BIM, 3D modelling, and collaborative design tools to improve delivery.
• Drive innovation to enhance technical standards, improve efficiencies, and develop sustainable, low‑carbon design solutions.
• Plan design activities, manage resources, and ensure deliverables stay on programme.
• Build relationships with clients, contractors, regulators, and stakeholders to support delivery.
• Promote best practice across quality, health & safety, and engineering excellence.
• Mentor junior engineers and designers to foster a collaborative team culture.
• Encourage cross-disciplinary collaboration to maximise value throughout the design lifecycle.

Skills

Leadership

Stakeholder management

BIM

Digital engineering

Design management

Education

Degree in Civil Engineering

Tools

BIM

3D modelling

Job description

Alexander Associates is seeking an experienced Project Design Manager to lead design management on major infrastructure programmes. You will own technical delivery from feasibility through detailed design, coordinating multidisciplinary teams to deliver integrated, compliant solutions.

The role requires strong leadership, a solid Civil Engineering background, and expertise in BIM and CDM regulations. You will mentor juniors and collaborate with clients, regulators, and delivery teams to optimise