Clinical Trial Investigator (Principal Investigator / Sub-Investigator) Sydney | Full-Time or Part-Time Opportunities Are you an experienced Principal Investigator or Sub-Investigator looking for your next clinical research opportunity in Sydney?
We are seeking motivated Medical Doctors with a strong interest in pharma-sponsored clinical trials to join a high-performing research network.
Whether you're looking for full-time commitment or part-time flexibility, this role offers the opportunity to work within a collaborative, patient-focused environment while contributing to impactful, cutting-edge research.
About the Role As a Clinical Trial Investigator, you will play a key leadership role in the delivery of clinical studies, ensuring excellence in patient care and protocol compliance.
Your responsibilities will include: Leading and conducting clinical trials in accordance with ICH-GCP, regulatory requirements, and SOPs Performing protocol-specific assessments, including medical evaluations, lab interpretation, ECGs, and imaging review Obtaining informed consent and ensuring ongoing participant safety and engagement Providing oversight of study conduct, ensuring data integrity and patient wellbeing Collaborating with a network of Investigators and research staff across multiple sites Supporting continuous improvement and implementation of clinical best practices Working closely with site operations to ensure efficient and compliant study delivery About You We are particularly interested in candidates who bring:



Current or previous experience as a Principal Investigator or Sub-Investigator Unrestricted AHPRA registration as a Medical Practitioner Solid understanding of ICH-GCP and clinical trial processes Experience in commercially sponsored trials (highly regarded) Confidence in managing study participants and complex protocols Excellent organisational skills with the ability to manage competing priorities A collaborative mindset and commitment to high-quality research outcomes Why Join?
Flexible working options – full-time or part-time to suit your lifestyle Opportunity to work on industry-sponsored, cutting-edge trials Strong support from an experienced multidisciplinary research team Exposure to a diverse patient population and therapeutic areas Be part of a growing clinical research environment in Sydney With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil Gas, Power Renewables, Chemicals, Construction Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide.
With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed.
We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.

📌 Principal Investigator (New South Wales)
🏢 Evolve Scientific
📍 New South Wales