Associate Director of Toxicology (CONTRACT)

Orna Therapeutics

Posted on: May 7, 2026

Closing: June 06, 2026

Salary: 78.00 - 100.00 per hour

Position Type: Contractor

Job Description

We are seeking an experienced and motivated Associate Director of Toxicology (CONTRACT) to join our team, with a focus on the safety evaluation of RNA-based therapies. The successful candidate will lead early screening and pharm/tox studies, ensuring the advancement of novel RNA therapeutics through early discovery. This individual will be critical for managing and interpreting nonclinical studies and working closely with cross-functional teams to drive program success.

Key Responsibilities:

  • Lead the design and execution of nonclinical screening and pharm/tox studies to identify new RNA-LNP drug candidates.
  • Analyze and interpret study data and provide insights to guide project decisions.
  • Manage relationships with external contract research organizations (CROs) conducting studies, ensuring study integrity and alignment with program goals.
  • Collaborate closely with internal discovery, pharmacology, bioanalysis and molecular pathology teams to align on study deliverables and overall program objectives.
  • Conduct site visits to CROs to assess technical capabilities and ensure studies are executed in strict accordance with protocols
  • Act as the first line of contact for study-related issues, assessing their impact on study integrity and escalating as needed

Qualifications:

  • BS/MS in life sciences field with at least 7 years of experience in the biotechnology or pharmaceutical industry.
  • Experience working with CROs and managing outsourced studies.
  • Experience in the design and interpretation of pharmacology/toxicology studies.
  • Strong analytical skills and the ability to provide data-driven insights in a cross-functional setting.
  • Strong communication and organizational skills, with the ability to thrive in a dynamic, fast-paced biotech environment.
  • Familiarity with the RNA-LNP therapeutics a plus.

Equal Employment Opportunity Statement

Individuals seeking employment at Orna Therapeutics are considered without regards to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, or sexual orientation.

Website: https://www.ornatx.com/

*Orna is unable to sponsor work authorization for contract roles.

The expected salary range for this position is $78/hr - $100/hr.

Orna considers a variety of factors when determining base compensation, including experience, qualifications, market data and internal equity. These considerations mean actual compensation may vary. This position will be eligible for benefits through Orna's third party payroll provider. More information may be shared upon request during the interview process.

We have been made aware of people posing as Orna recruiters and hiring managers. Our recruiting team and any recruiting agencies with whom Orna partners do not ask candidates to provide sensitive information via email and do not conduct initial outreach via MS Teams, Telegram, WhatsApp, or text messaging.

Orna Therapeutics

Posted on: May 7, 2026

Closing: June 06, 2026

Salary: 78.00 - 100.00 per hour

Position Type: Contractor

Career Focus: Toxicology

This role is part of a curated selection of life science opportunities featured on Xtalks. Employers may request edits or removal here.

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