Job Title: Medical Science Director/Medical Science Liaison - Southern CA
Location: Southern, CA
Type: Direct Hire
Compensation: $200,000.00 - $235,000.00
Contractor Work Model: Remote – offsite

Responsibilities

• Support medical affairs activities across oncology, infectious disease, nephrology, acute care, and related therapeutic areas through compliant scientific exchange, insight gathering, and cross-functional collaboration.
• Serve as a scientific resource to healthcare providers (HCPs), key opinion leaders (KOLs), pharmacy stakeholders, and institutional decision-makers across inpatient and outpatient healthcare settings.
• Identify and engage emerging and established KOLs, maintaining relationships within clinical decision-making institutions.
• Develop and support scientific discussions at medical congresses, advisory boards, and professional society meetings.
• Contribute to medical strategies involving publication planning, evidence dissemination, and internal cross-functional support.
• Support clinical trial site identification, investigator education, and collaborative research initiatives.
• Respond to medical information requests, document adverse events, and ensure compliance with pharmacovigilance procedures.
• Provide scientific education and training to internal stakeholders, collaborating within a matrix organization to drive aligned medical objectives.

• Advanced healthcare or scientific degree (MD, DO, PharmD, PhD, DNP, NP, PA-C, or equivalent).
• Prior field medical/MSD/MSL experience preferred, including 1+ years of scientific engagement experience.
• 1–5+ years of experience within an academic institution, healthcare system, pharmaceutical, biotech, or related industry setting preferred.
• Oncology experience required, with experience in infectious disease, nephrology, critical care, or supportive oncology strongly preferred.
• Experience supporting hospital-based specialty products preferred.
• Proven ability to engage healthcare systems, institutional stakeholders, and KOLs.
• Exceptional scientific communication and presentation skills.
• Strong relationship-building, organizational, analytical, and problem-solving skills.
• Ability to operate independently, manage multiple priorities, and demonstrate professionalism and integrity.
• Proficiency in scientific literature evaluation, medical data interpretation, and insight gathering.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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