{"id":1240259,"url":"https://alion.io/job/exxonmobil-chromatography-scientist-gc-hyphenated-techniques","title":"Chromatography Scientist, GC & Hyphenated Techniques","company":{"id":15984,"name":"ExxonMobil","domain":"exxonmobil.com","url":"https://alion.io/company/exxonmobil","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":100,"open_postings":8,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Science & Research","role_family":"Science & Research","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Spring, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":127000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":630},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MATLAB","optional":true},{"name":"Python","optional":true}],"status":"closed","first_seen_at":"2026-08-29T07:00:00Z","employer_posted_date":"2026-08-29","last_verified_at":"2026-10-11T00:42:06Z","board_verified":false,"closed_at":"2026-10-11T00:42:06Z","days_open":42,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":42},"description":"About us\nAt ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. 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.\nThe success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies.\nWe invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we canworktogether.\nWhat role you will play in our team\nChampion gas chromatography (GC) and advanced hyphenated techniques (e.g., GCxGC, GC-VUV, GC-MS) for R&D and business applications.\nSolve complex analytical challenges in the energy and chemical industry using advanced chromatographic methods, in combination with complementary analytical techniques (e.g., liquid chromatography, elemental analysis, spectroscopy, NMR).\nDevelop and implement innovative chromatographic methods and characterization protocols to support research programs and business needs.\nWhat you will do\nProvide technical leadership and problem-solving in energy transition and chemical innovation using GC and hyphenated techniques, complemented by other analytical approaches.\nAdvance research by developing new chromatographic technologies and methodologies to address complex technical and scientific problems with creative, independent thinking.\nDesign and optimize advanced GC-based workflows, including multidimensional GC (GC×GC), GC-VUV, and GC-MS, and establish robust data analysis strategies.\nDeploy analytical methods to support R&D programs and ensure timely delivery of key program milestones.\nServe as test method owner for established GC methods, ensuring compliance, troubleshooting, and continuous improvement.\nCollaborate in a multidisciplinary matrix environment, providing expertise and leadership in chromatographic science.\nStay current with emerging trends in chromatography and hyphenated techniques through literature, conferences, and professional networks.\nPrepare and deliver technical reports, presentations, and publications for internal stakeholders and external scientific forums.\nFamiliarity with analysis of hydrocarbons, polymers, renewable feedstocks, and complex mixtures is a plus.\nAbout you\nEssential Requirements:\nPh.D. in Analytical Chemistry or related field, with 2+ years’ experience in GC method development and advanced chromatographic techniques.\nStrong expertise in gas chromatography and hyphenated techniques (e.g., GC×GC, GC-VUV, GC-MS), including method development, optimization, and troubleshooting.\nKnowledge on high resolution mass spectrometry and different types of ion sources.\nProficiency in data processing and chemometrics, with experience in advanced data analysis tools and programming (e.g., Python, Matlab, R).\nSolid understanding of analytical chemistry principles and their application to complex sample matrices.\nDemonstrated ability to solve technical problems, innovate, and deliver results under tight timelines.\nExcellent interpersonal skills: communication, collaboration, adaptability, and leadership in a team-oriented environment.\nHighly self-motivated with strong organizational and documentation skills.\nPreferred Qualifications:\nExperience in headspace, pyrolysis, and thermal desorption techniques.\nExperience in chemical, petrochemical, or biochemical industry or research laboratories.\nKnowledge of structure-property relationships in hydrocarbons, polymers, and renewable feedstocks.\nTrack record of scientific publications, patents, and conference presentations.\nFlexibility, curiosity, and openness to new projects and responsibilities.\nYour benefits\nAn ExxonMobil 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.\nWe offer you:\nPension 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.\n\nSavings 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.\n\nWorkplace 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.\n\nComprehensive medical, dental, and vision plans.\n\nCulture of Health: Programs and resources to support your wellbeing.\n\nEmployee 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.\n\nDisability 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.\n\nMore information on our Company’s benefits can be found at www.exxonmobilfamily.com\n\nPlease note benefits may be changed from time to time without notice, subject to applicable law.\n\nStay connected with us\nLearn more at our Website\nFollow us on LinkedIn and Instagram\nLike us on Facebook\nSubscribe our channel at Youtube\nExxonMobil 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, protected veteran status, genetic information, or physical or mental disability.\nLearn more at our Website\nFollow us on LinkedIn and Instagram\nLike us on Facebook\nSubscribe our channel at Youtube\nExxonMobil 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, protected veteran status, genetic information, or physical or mental disability.\nAlternate Location:\nNothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.\nExxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.","description_format":"text","description_chars":7454,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Laboratory Equipment","Fossil Fuels","Oil & Gas"],"lifecycle":[{"event":"open","at":"2026-09-25T16:37:22Z"},{"event":"close","at":"2026-10-11T00:42:06Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/exxonmobil-chromatography-scientist-gc-hyphenated-techniques","json_url":"https://alion.io/job/exxonmobil-chromatography-scientist-gc-hyphenated-techniques.json","meta":{"generated_at":"2026-11-01T15:15:58Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":23402,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":15984},"rest":"https://alion.io/mcp/rest/get_company?id=15984"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fexxonmobil-chromatography-scientist-gc-hyphenated-techniques"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fexxonmobil-chromatography-scientist-gc-hyphenated-techniques"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fexxonmobil-chromatography-scientist-gc-hyphenated-techniques"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/exxonmobil-chromatography-scientist-gc-hyphenated-techniques\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fexxonmobil-chromatography-scientist-gc-hyphenated-techniques"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1240259}},{"tool":"search_jobs","arguments":{"company":"exxonmobil.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1240259},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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