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Energy Jobs in Livermore, CA (Now Hiring) — 90 open

Lawrence Livermore National Laboratory

Protein Production and Purification - Fermentation Scientist

Livermore, California, United States · On-site

$146k–$186k/yr

Mid level

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Microbial Fermentation, Protein Purification, Bioreactor Operation, Downstream Process Optimization, Chromatography

Lawrence Livermore National Laboratory

Nuclear Procurement Engineer

Livermore, California, United States · Hybrid

$129k–$196k/yr

Senior

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Nuclear Procurement, Commercial Grade Dedication, Failure Modes and Effects Analysis, Quality Assurance, Technical Evaluation

Lawrence Livermore National Laboratory

Administrative Specialist - Active Security Clearance Required

Livermore, California, United States · On-site

$38/hr–$45/hr

Mid level

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Administrative Support, Logistics Coordination, Document Control, Calendar Management, Microsoft Office

APTIM logoAPTIM

Project Manager

Livermore, California, United States · On-site

$120k–$140k/yr

Senior+

Job Overview: We are searching for a Project Manager to support APTIM's nuclear decontamination and decommissioning (D&D) projects in Livermoore, California. The Project Manager will be responsible for the effective mana…

Skills: Project Management, Earned Value Management System, Primavera 6, Nuclear Decontamination, Budgeting

North Wind Group logoNorth Wind Group

Physicist (NWS 00921)

Livermore, California, United States · On-site

$178/hr–$178/hr

Senior+

Location: Livermore, CA Title: Physicist (NWS 00921) THIS POSITION IS SHORT TERM, MAX 1000 HOURS PER CALENDAR YEAR North Wind Services (NWS) is a high performing, low risk company with a successful history of contributin…

Skills: Weapon Design, Design Physics, Technical Review, Mentorship, Stockpile Systems Assessment

ATM, a Geosyntec Company logoATM, a Geosyntec Company

Senior Project Controls Scheduler

Livermore, California, United States · Remote OK

$160k–$175k/yr

Senior+

Overview Longenecker & Associates (L&A), a Geosyntec Company, is a trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear secu…

Skills: Project Controls, Planning & Scheduling, Financial Analysis, Resource Loading, Variance Analysis

Lawrence Livermore National Laboratory

Senior Optomechanical Engineer

Livermore, California, United States · Hybrid

$176k–$267k/yr

Senior+

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Optomechanical Design, Precision Engineering, Structural Analysis, Thermal Analysis, Tolerance Analysis

Lawrence Livermore National Laboratory

Government Funded Student Intern (WDTS) - Fall 2026

Livermore, California, United States · Hybrid

Entry level

Company Description Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States’ security? Come join Lawrence Livermore National Labora…

Skills: Scientific Research, Technical Writing, Oral Presentation, Poster Presentation, STEM Research

Lawrence Livermore National Laboratory

Design Physics - Postdoctoral Researcher

Livermore, California, United States · Hybrid

Entry level

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Computational Physics, Experimental Physics, Numerical Simulations, Material Modeling, Hydrodynamic Code

North Wind Group logoNorth Wind Group

Cyber Security Engineer (NWS 00914)

Livermore, California, United States · On-site

$72/hr–$120/hr

Senior

Location: Livermore, CA Title: Cyber Security Engineer (NWS 00914) THIS POSITION IS SHORT TERM, MAX 1000 HOURS PER CALENDAR YEAR North Wind Services (NWS) is a high performing, low risk company with a successful history …

Skills: Web Application Testing, Penetration Testing, Database Scanning, Red Teaming, Purple Teaming

Lawrence Livermore National Laboratory

Materials Scientist - Staff Scientist

Livermore, California, United States · Hybrid

$211k–$267k/yr

Senior+

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Metallography, Sample Preparation, Optical Microscopy, Scanning Electron Microscopy, Electron Backscatter Diffraction

Sunrun logoSunrun

Solar Appointment Setter

Livermore, California, United States · On-site

$51k–$160k/yr

Entry level$7.0B raised

At Sunrun, we’re on a mission to change the way the world interacts with energy, and we’re building a company and brand that puts power at the center of life. To do it, we’re designing a dynamic culture where employee de…

Skills: Communication Skills, Relationship Building, Lead Generation, Appointment Setting, Customer Education

Lawrence Livermore National Laboratory

Advanced Photonic Systems Section Manager - Active Clearance Required

Livermore, California, United States · On-site

$273k–$346k/yr

Senior+

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Photonic System Modeling, Business Development, Project Planning, Team Leadership, RF Photonic Engineering

Lawrence Livermore National Laboratory

Electronics Technologist - Target Diagnostic Operator

Livermore, California, United States · On-site

$43/hr–$53/hr

Mid level

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Electronics Troubleshooting, Photonics Troubleshooting, Diagnostic Instrumentation, Laser Table Alignment, Opto-mechanical Troubleshooting

Lawrence Livermore National Laboratory

Associate Criticality Safety Engineer

Livermore, California, United States · On-site

$122k–$186k/yr

Mid level

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Nuclear Criticality Safety, Radiation Transport Software, Technical Writing, Data Analysis, Problem Solving

Lawrence Livermore National Laboratory

Directorate Security Officer

Livermore, California, United States · On-site

$155k–$196k/yr

Senior+

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Security Risk Management, DOE/NNSA Compliance, Technical Surveillance Countermeasures, Causal Analysis, Security Auditing

Lawrence Livermore National Laboratory

Radiochemistry - Postdoctoral Researcher

Livermore, California, United States · Hybrid

Entry level

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Radiochemical Separations, Microfluidic Systems, Radioanalytical Sample Processing, Data Analysis, Radiation Counting

Lawrence Livermore National Laboratory

Electric Utility Distribution Electrician

Livermore, California, United States · On-site

$53/hr–$64/hr

Senior

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Medium-Voltage Systems, High-Voltage Systems, Electrical Troubleshooting, Transformer Maintenance, Switchgear Operation

Lawrence Livermore National Laboratory

Plumber/Pipefitter - Mid Shift

Livermore, California, United States · On-site

$45/hr–$55/hr

Senior

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Pipe Fabrication, Piping Installation, Leak Detection, Welding, Brazing

Lawrence Livermore National Laboratory

Sr. Fire Alarms Electronics Technician - Mid Shift

Livermore, California, United States · On-site

$52/hr–$63/hr

Senior+

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and…

Skills: Fire Alarm Maintenance, Emergency Voice Alarm Systems, Electronics Troubleshooting, Blueprint Interpretation, PLC

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Showing 1–20 of 90

Protein Production and Purification - Fermentation Scientist

Lawrence Livermore National Laboratory

Livermore, California, United States • On-site

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Mid level

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  • $146k–$186k/yr
  • Full-time
  • bachelor degree
  • 401(k), Relocation Assistance, Education Reimbursement Program, Flexible Schedules
  • Posted 1d ago
  • ~40 hrs/week

Responsibilities

Operate and maintain laboratory-scale bioreactors to develop scalable fermentation processes for microbial protein expression. Develop and optimize cost-effective downstream protein purification methods and analyze data to improve yield and reproducibility.

Requirements

Requires a Bachelor's degree in Biological Sciences, Biochemistry, Bioengineering, Chemical Engineering, or a related field. Candidates must have hands-on experience with microbial fermentation in bioreactors and protein purification optimization.

Full job description

Company Description

Join us and make YOUR mark on the World!

Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. 

Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.

Job Description

Lawrence Livermore National Laboratory (LLNL) is seeking a highly motivated Protein Production and Purification - Fermentation Scientist to support an interdisciplinary project focused on developing protein-based methods for rare earth separation. You will support the development and optimization of scalable fermentation processes for microbial protein expression and in developing and optimizing cost-effective downstream protein purification methods. This position requires strong experimental skills, attention to detail, and the ability to work effectively as part of a multidisciplinary team of scientists and engineers.

This position requires full-time on-site presence.

In this role you will:

  • Operate and maintain laboratory-scale bioreactors for microbial protein expression.
  • Support the development, optimization, and execution of fermentation processes at bench and pilot scale.
  • Develop, optimize, and refine downstream protein purification methods (e.g., chromatography, filtration, protein immobilization).
  • Analyze experimental data and apply data-driven approaches to improve yield, productivity, and reproducibility
  • Maintain detailed and accurate laboratory records; contribute to data analysis,summarize and communicate results to project teams.
  • Support laboratory operations including equipment maintenance, media preparation, and safety compliance.
  • Collaborate with scientists and engineers to troubleshoot workflows and support scale-up efforts.
  • Perform other related duties as assigned.

Qualifications

  • Bachelor’s degree in Biological Sciences, Biochemistry, Bioengineering, Chemical Engineering, or a related field.
  • Hands-on experience independently conducting microbial fermentation experiments in bioreactorsat the bench or pilot scale
  • Experience with protein purification and downstream process optimization.
  • Proficiency in sterile techniques and basic microbiology procedures.
  • Strong problem-solving, analytical, and organizational skills.
  • Ability to work independently and collaboratively in a multidisciplinary team.
  • Strong written and verbal communication skills.

Qualifications we desire:

  • Experience with large-scale bioreactors (≥50L) and process scale-up.
  • Experience with optimizing protein expression in bioreactors.
  • Experience with column chromatography systems
  • Familiarity with molecular biology techniques (PCR, cloning, expression construct design).
     

Pay Range

$146,340 - $185,544 annually

This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting; pay will not be below any applicable local minimum wage.  An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

Additional Information

#LI-Onsite

All your information will be kept confidential according to EEO guidelines.

Position Information

This is a Flexible Term appointment, which is for a definite period not to exceed six years.  If final candidate is a Career Indefinite employee, Career Indefinite status may be maintained (should funding allow).

Why Lawrence Livermore National Laboratory?

  • Included in 2026 Best Places to Work by Glassdoor!
  • Flexible Benefits Package
  • 401(k)
  • Relocation Assistance
  • Education Reimbursement Program
  • Flexible schedules (*depending on project needs)
  • Our values - visit https://www.llnl.gov/inclusion/our-values

Security Clearance

None required.  However, if your assignment is longer than 179 days cumulatively within a calendar year, you must go through the Personal Identity Verification process.  This process includes completing an online background investigation form and receiving approval of the background check.  

National Defense Authorization Act (NDAA)

The 2025 National Defense Authorization Act (NDAA), Section 3112, generally prohibits citizens of China, Russia, Iran and North Korea without dual US citizenship or legal permanent residence from accessing specific non-public areas of national security or nuclear weapons facilities.  The restrictions of NDAA Section 3112 apply to this position.  To be qualified for this position, Candidates must be eligible to access the Laboratory in compliance with Section 3112.

Pre-Employment Drug Test

External applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Wireless and Medical Devices

Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession.  This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.  

If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas.  Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.

How to identify fake job advertisements

Please be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under “Find Your Job” of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.

To learn more about recruitment scams: https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf

Equal Employment Opportunity

We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.

Reasonable Accommodation

Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory.  If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request. 

California Privacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.

  • Organization: Physical and Life Sciences
  • Category: Physical Life Sciences
  • Employee Referral Bonus: Not applicable
  • Job Code 1: SES.2 Science & Engineering MTS 2
  • Pre-Employment Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana)
  • Pre-Placement Medical Exam: Not applicable
  • Position Type: Flexible Term
  • Security Clearance: None/Position does not require US citizenship (assignments longer than 179 days require a federal background investigation)
  • Related keywords

    Protein ProductionFermentationBioreactorsDownstream ProcessingChromatographyFiltrationMicrobial ExpressionRare Earth SeparationBioengineeringBiochemistryPilot ScaleSterile TechniquePCRCloningMolecular BiologyLaboratory Operations

    About Lawrence Livermore National Laboratory

    LinkedInVisit site
    Industry
    Research Services
    Company size
    5,001-10,000 employees
    Headquarters
    Livermore, CA
    LinkedIn followers
    159,058

    Lawrence Livermore National Laboratory, located in the San Francisco Bay Area, is a premier applied science laboratory that is part of the National Nuclear Security Administration within the Department of Energy. LLNL's mission is strengthening national security by developing and applying cutting-edge science, technology, and engineering that respond with vision, quality, integrity, and technical excellence to scientific issues of national importance. The Laboratory's science and engineering are being applied to achieve breakthroughs for counterterrorism and nonproliferation, defense and intelligence, energy and environmental security. The world-class programs and capabilities at the Lawrence Livermore National Laboratory span one square mile, what many consider to be "the smartest square mile on Earth."​

    Offices: 7000 East Avenue, P O Box 808, Livermore, CA 94551, US · 7000 East Ave, Livermore, CA 94550, US

    Government research laboratoryEnergyFundamental ScienceDefenseR&DPhysicsStockpile StewardshipAdditive ManufacturingChemistryMathematics
    View all jobs at Lawrence Livermore National Laboratory

    Frequently asked questions

    How many Energy jobs are open in Livermore, CA right now?

    There are currently 90 open energy positions in Livermore, CA listed on Clera. New openings are added daily as companies post roles.

    Which companies are hiring for Energy roles in Livermore, CA?

    Companies currently hiring include Lawrence Livermore National Laboratory, North Wind Group, APTIM, ATM, a Geosyntec Company, Sunrun, among others. Browse the listings above to see every active employer.

    Are there remote or hybrid Energy jobs in Livermore, CA?

    Yes — 31 of the 90 open energy positions offer remote or hybrid work (1 remote, 30 hybrid).

    How do I apply for Energy jobs in Livermore, CA?

    Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.

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