In addition to the base salary, Amgen offers a Total Rewards Plan, based on eligibility, comprising of health and welfare plans for staff and eligible dependents, financial plans with opportunities to save towards retirement or other goals, work/life balance, and career development opportunities that may include: A comprehensive employee benefits package, including a Retirement and Savings Plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts. Responsibilities will include: Execute and optimize established proteomics workflows, including sample preparation, peptide fractionation, liquid chromatography, and mass spectrometry acquisition for discovery and targeted approaches such as DIA, TMT, label-free DDA and PRM.