Structural Geologist

Company: PAE Government Services Inc.
Apply for the Structural Geologist
Location: Harwell
Job Description:

Position Summary

Senior Structural Geologist – Energy & Environment (International) with 6+ years of experience in structural interpretation and geomechanical modelling, working within a multidisciplinary team to support new build, operations, decommissioning, and site end‑use projects.

Key Responsibilities

  • Conduct structural analysis and fault mapping using geophysical, borehole, and field data and integrate with other datasets to support subsurface evaluations.
  • Develop structural and numerical geomechanical models to assess stress regimes, fault stability, and fracture networks.
  • Provide technical input on a range of projects, demonstrating flexibility across geology, geotechnics, hydrogeology, and geophysics.
  • Collaborate with multidisciplinary teams to review, interpret, integrate, and model data, developing new approaches where necessary.
  • Develop an understanding of client requirements and deliver tailored solutions.
  • Produce concise, well‑written technical reports and present interpretations, recommendations, and results to clients.
  • Supervise one to two junior staff members and lead small to medium scale projects with support from the team leader.
  • Mentor junior geoscientists and contribute to technical knowledge sharing.
  • Conduct data quality and uncertainty assessments.

Business Development

  • Contribute to proposals and bids, identifying opportunities to expand business and strengthen client relationships.

HSE Focus

  • Show strong commitment to health, safety, and environmental excellence.
  • Be willing to travel to project sites across the UK and overseas; hold a valid UK driving licence.

Experience & Qualifications

  • MSc or PhD in Geology, Structural Geology, or related discipline.
  • 6+ years of experience in structural interpretation and geomechanical modelling within nuclear waste, mining, oil & gas or related sectors.
  • Proficiency in industry‑standard software (S&P Kingdom, Petrel, FLAC3D, Move, or equivalent).
  • Strong understanding of tectonics, fault systems, and fault mapping.
  • Understanding of stress measurement and modelling, fracture mechanics, and related parameters.
  • Good understanding of fault characterisation and ability to develop and review fault models, assess seismic sources, and integrate geological and geophysical data into hazard assessments.
  • Excellent communication and teamwork skills.
  • Ability to manage time and priorities across varied projects.
  • Excellent written and verbal communication skills, tailor outputs to stakeholder requirements.
  • Experience undertaking site/field works where required.
  • Ability to develop critical‑thought solutions and communicate them effectively.
  • Experience in site characterisation and managing uncertainty and practical constraints.
  • Self‑motivated to identify and pursue career development goals.
  • Strong commitment to HSE and willingness to travel and hold UK licence.

Compensation

GBP compensation range or hourly rate will be provided; actual compensation may vary based on responsibilities, experience, and market data.

Benefits

  • Health, dental, and vision insurance.
  • Paid time off and holidays.
  • Retirement benefits including 401(k) matching.
  • Educational reimbursement.
  • Parental leave.
  • Employee stock purchase plan.
  • Tax‑saving options.
  • Disability and life insurance.
  • Pet insurance.

Equal Opportunity Employer

Amentum is a proud equal opportunity employer and welcomes applicants regardless of race, gender, sexual orientation, age, or disability.

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Posted: May 30th, 2026