Mass Spectrometry Technologist

Mass Spectrometry Technologist at

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At Exxon Mobil, our vision is to lead in energy innovations that advance modern living and a net‑zero future. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.

We invite you to bring your ideas to Exxon Mobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs.

• Champion mass spectrometry technologies and its advanced applications for R&D and business.
• Solve problems in energy industry using advanced mass spectrometry techniques.
• Assist research programs involving the molecular characterization of complex mixtures using primarily High Resolution Mass Spectrometric methods.
• Sample analysis may include but is not limited to: microbial lipids and metabolites, sediment and source rock extracts, and crude oils.

• Possess a B.S. with 5 years’ experience or M.S. science degree in chemistry or related field.
• Prior experience with MS techniques (GC-MS, LC-MS, TOF-MS, FTICR-MS) including analyses, data processing and instrument maintenance.
• Attention to detail and the ability to follow proper lab procedures.
• Willingness to be involved in research that is highly exploratory in nature and may support programs within division and affiliate organizations.
• Good communication skills for understanding and describing scientific observations, experimental plans and results, equipment and material design concepts.
• Ability to quickly learn new tasks and integrate them into workflows.
• Organized, punctual, and takes full responsibility for laboratory procedural compliance and safe laboratory operations including equipment maintenance, chemical and supply ordering, chemical inventory, safe handling and disposal of hazardous chemicals.
• Effective in a team working environment, enjoys challenges, and committed to lifelong learning.

• Knowledge of ionization techniques (ESI, APCI, APPI, MALDI) and fragmentation methods.
• Apply advanced software tools for compositional mapping (e.g., Kendrick mass analysis, DBE calculations).
• Programming or scripting skills for data automation (Python) is a plus.

An Exxon Mobil career is one designed to last. Our commitment to you runs deep: our employees grow personally and professionally, with benefits built on our core categories of health, security, finance, and life.

• Pension Plan:
  Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.
• Savings Plan:
  You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.
• Workplace Flexibility:
  We have several programs such as “Flex your Day”, providing ad‑hoc flexibility around when and where you work, as well as longer‑term programs such as leaves of absence and part‑time work.
• Comprehensive medical, dental, and vision plans.
• Culture of Health:
  Programs and resources to support your wellbeing.
• Employee Health Advisory Program:
  Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.
• Disability Plan:
  Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.

More information on our Company’s benefits can be found at

Please note benefits may be changed from time to time without notice, subject to applicable law.

Exxon Mobil is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status,…