Senior Site Engineer Geotechnical & Major Infrastructure ?? Location: Suffolk (Sizewell C)
?? Excellent Salary + Bonus + Outstanding Benefits
The Opportunity An industry-leading specialist contractor is looking to appoint an experienced Senior Site Engineer to support the delivery of one of the UK's largest and most prestigious infrastructure projects.
Working within a collaborative alliance environment, you'll play a key role in delivering complex ground engineering, diaphragm wall and soil improvement works , helping shape a nationally significant clean energy project.
The Role As Senior Site Engineer, you'll lead multiple engineering workfronts, ensuring projects are delivered safely, efficiently and to the highest quality standards. You'll provide technical leadership, mentor junior engineers and work closely with project, commercial and operational teams to achieve successful project outcomes.
Key Responsibilities Engineering & Site Delivery Lead engineering activities across multiple workfronts
Coordinate daily site operations and engineering resources
Resolve technical issues and provide engineering guidance
Ensure compliance with RAMS, permits, ITPs and project specifications
Drive quality, productivity and programme performance
Health, Safety & Quality Champion a proactive safety culture across site
Lead site briefings, investigations and corrective actions
Ensure QA processes and hold points are achieved
Manage NCRs and quality documentation
Produce clear technical and quality reports
Programme & Commercial Manage short-term planning and engineering sequencing
Monitor critical path activities and programme progress
Support delay analysis and recovery planning
Prepare and manage NEC Early Warnings, Compensation Events and change control
Assist with forecasting, productivity monitoring and subcontractor management
Leadership Mentor and develop Site Engineers and Graduate Engineers
Work closely with project managers, commercial teams and designers
Build strong relationships with clients, alliance partners and stakeholders
Promote continuous improvement across project delivery
About You We're looking for someone with:
Degree in Civil Engineering or Geotechnical Engineering
5+ years' experience delivering major civil engineering or infrastructure projects
Strong experience in ground engineering, diaphragm walls or soil improvement
Excellent technical and problem-solving skills
Experience working under NEC contracts (NEC4 desirable)
CSCS & SMSTS
Strong communication and leadership abilities
Experience using P6, MS Project, Auto CAD, CEMAR and Excel
Desirable Chartered or Incorporated Engineer (or working towards)
NEC4 Accreditation
Alliance project experience
Experience with compensation events and recovery planning
Incident investigation or Appointed Person qualification
What's On Offer Competitive salary
Annual performance bonus
Private Medical Insurance
Life Assurance & Income Protection
Enhanced pension contribution
Enhanced sick pay
25 days annual leave +
Senior site engineer in Leiston employer: AJ Group
Join a forward-thinking civil engineering contractor in Durham, where your expertise as a Contracts Manager will be valued and nurtured. With a strong pipeline of major infrastructure projects, the company fosters a collaborative work culture that prioritises safety, innovation, and professional development, offering genuine opportunities for career progression. Experience a supportive environment that not only focuses on delivering high-quality projects but also invests in the growth and well-being of its employees.