Compliance Investigator

A leading aerospace and aviation organisation is seeking an experienced Compliance Investigator to support its Maintenance, Repair and Overhaul (MRO) operations. This is a contract opportunity, based primarily in Oxfordshire, with regular travel required to operational sites across the UK.

The successful contractor will play a key role in ensuring regulatory and operational compliance, conducting in-depth investigations, identifying root causes, and driving corrective and preventive actions. This role sits within a compliance and quality‑focused environment and supports the promotion of safety, standardisation, and continuous improvement across multiple locations.

• Conduct thorough investigations into compliance‑related incidents, discrepancies, and safety concerns
• Perform MEDA investigations where required
• Apply Root Cause Analysis methodologies such as 5 Whys, Fishbone Diagrams, and Fault Tree Analysis
• Identify Human Factors and Human Performance contributors
• Analyse trends and systemic issues, ensuring sustainable corrective actions are implemented

• Ensure adherence to applicable aviation regulatory frameworks, including Part 145 and associated UK/EASA requirements
• Support compliance with CAMO, Part 21 G, and military aviation regulations where applicable
• Work closely with Quality and Assurance teams to support audits and inspections
• Support regulatory audits and coordinate responses to findings, ensuring timely closure of non‑conformances

• Collaborate with cross‑functional teams to improve maintenance procedures and operational effectiveness
• Recommend and support implementation of risk mitigation strategies
• Promote best practice in safety, human factors, and compliance monitoring

• Produce clear, structured investigation reports with recommendations for senior stakeholders and regulators
• Engage with engineering, maintenance, production, and safety teams to improve compliance awareness
• Maintain accurate investigation records and track corrective and preventive actions (CAPA)

• Proven experience conducting compliance investigations within an aviation maintenance or aerospace environment
• Strong expertise in Root Cause Analysis and structured problem‑solving techniques
• In‑depth knowledge of UK CAA and EASA regulatory frameworks, particularly Part 145
• Solid understanding of Human Factors, Human Performance, and limitations
• Experience reviewing technical documentation, maintenance records, and regulatory requirements
• Background in audits and inspections within a maintenance or regulated environment
• Strong analytical, report‑writing, and stakeholder communication skills
• Proficiency with Quality Management Systems (QMS) and compliance monitoring tools

• Experience with MEDA investigations
• Knowledge of CAMO, Part 21 G, and/or military aviation regulations (MRP 145, MIL CAMO)
• Familiarity with ISO 9001, AS9100, or equivalent aviation quality standards
• Experience using Lean, Six Sigma, or continuous improvement methodologies
• Ability to engage confidently with stakeholders at all levels

• Formal training in Root Cause Analysis and investigative techniques
• Security Clearance (SC) or the ability to obtain clearance

• Aviation Safety Management Systems (SMS) certification
• Aviation Auditor or Lead Auditor certification
• Lean Six Sigma Green or Black Belt
• Extensive background in compliance, investigation, or audit roles within an aviation MRO setting

This contract role would suit a compliance‑focused aviation professional who thrives in regulated environments and is comfortable working across multiple sites.

Applications are welcomed from all suitably qualified contractors regardless of gender, background, or personal characteristics.