Jobs in the United States

25+ jobs

Save this search

Added just now
Principal Engineer Supplier Quality/Sr Principal Engineer Supplier Quality
CORP-Corporate Office
United States
…entire product life cycle. This role supports a cutting-edge program and requires a candidate that thrives in a fast-paced work environment with high expectations, significantly diverse…
Added just now
Chief Engineer Level 5 - Linthicum
CORP-Corporate Office
United States
Leadership experience should include at least five of the following: project planning, cost and schedule management and tracking, technology management, risk management, performance…
Added just now
Chief Engineer Level 6 - Linthicum
CORP-Corporate Office
United States
Support the program manager risk and opportunity management by identifying and owning risks associated with system performance.
Added just now
Sr Principal Chief Engineer
CORP-Corporate Office
United States
…designs to production for a very important sector priority program with many time-critical elements and high management visibility. They are the definitive technical authority for all…
Added just now
Manager Supply Chain 1
CORP-Corporate Office
United States
…a Manager of Supply Chain I with experience in supply chain management, or related fields, to include business and financial planning, contracts administration, project management,…
Added just now
Advanced Ammo Production Engineer (Level 2 or 3)
DS - Armament Systems
United States
…Engineering, and suppliers. Responsibilities will vary based on program needs and may include manufacturing process development, production planning, build support, troubleshooting,…
Added just now
Manager Systems Engineering 1
CORP-Corporate Office
United States
…Manager 1, based out of Huntsville, AL. Systems Engineering Management responsibilities include day-to-day communications, performance assessment and feedback, career counseling,…
Added just now
Principal / Sr Principal Engineer Systems Modeling Simulation
CORP-Corporate Office
United States
…familiarity with Monte Carlo simulations, and aptitude for project management and communication are critical skills for this…
Added just now
Industrial Engineer / Principal Industrial Engineer
CORP-Corporate Office
United States
Experience with agile methods of project management or development.
Added just now
Controls and Automation Technician (DAYS)
Pharmavite LLC
New Albany, OH
This role is not available for any form of immigration sponsorship or support, including completion of the Form I-983 training plan required for STEM OPT.
Added just now
Digital Logistics Solutions Manager 2
CORP-Corporate Office
United States
Agile project management (manage & prioritize workflow).
Added just now
Senior Professional Engineer, Structural Engineering
Simpson Gumpertz & Heger
Washington, DC
…We implement innovative techniques for design, analysis, and project management. SGH laboratories support our design and investigation work with material, mechanical, and environmental…
Added just now
RT
Director, Account Management Pharma
RedSail Technologies
Long Island, NY · Shreveport, LA · Cranberry Township, PA · Oak Brook, IL · Spartanburg, SC · Irving, TX
- $155,000 USD / year
The Director, Account Management – Pharma leads RedSail’s Pharma Account Management team and owns retention, renewal, and growth across RedSail’s portfolio of pharmaceutical manufacturers.…
Added 1 min ago
Program Manager
Clear Channel Airports, Inc.
Virtual, CA
Establishes and maintains accurate program-level reporting, including capital forecasts, schedule performance, risk assessments, executive updates, and project documentation within…
Added 1 min ago
Project Manager- Water/Wastewater
DOC
Naples, FL
Daniel O’Connell’s Sons is seeking a Project Manager with a minimum of five years of construction experience. This individual will be ultimately responsible for the day-to-day execution,…
Added 1 min ago
Regional Engineer II
RFR US
Bakersfield, CA
…high value we deliver to organizations facing critical liquid management challenges. Our experienced teams, supported by skilled engineers, are continually redefining what customers expect…
Added 1 min ago
Regional Engineer II
RFR US
Bakersfield, CA
…high value we deliver to organizations facing critical liquid management challenges. Our experienced teams, supported by skilled engineers, are continually redefining what customers expect…
Added 1 min ago
TF
Business Transformation and Delivery Lead, Asset Management
Thrivent Financial for Lutherans
Minneapolis, MN
- $146,096 to $197,659 USD / year
Strong program/project management expertise, including structuring work, building integrated plans, and managing scope, schedule, budget, and outcomes.
Added 1 min ago
A
Manager, Portfolio Program Planning
AbbVie
North Chicago, IL
- $109,500 to $208,500 USD / year
Provide advanced and extensive project management support to multiple complex (e.g. late stage, requiring a device) drug development projects. Drives team accountability to meet project…
Added 1 min ago
A
Associate Director, Deliverable Team Program Manager - Oncology
AbbVie
North Chicago, IL
- $141,500 to $268,500 USD / year
proactive Program Management support by preparing for and actively facilitating meetings
Added 1 min ago
Locksmith Technician
University of Utah
Salt Lake City, UT
Lead the design, engineering, and management of campus-wide advanced master key systems and software. Work with Facilities Management, Campus Planning, Construction Management, Public…
Added 1 min ago
Safety Representative - (Pituffik SB, Greenland)
Serco USA
Chesapeake, VA · Fort Rucker, AL · Joint Base Lewis-McChord, WA · Joint Base Pearl-Hickam, HI
…responsible for assisting with the planning, organizing, and management of the site safety program to ensure safety of prime and subcontract personnel during on-site construction and…
Added 1 min ago
MCS Administrative Budget Program Specialist
TX-HHSC-DSHS-DFPS
AUSTIN, TX
The MCS Administrative Budget Program Specialist (Program Specialist VI) reports to the Director of Resource Management (RM) in the Medicaid and CHIP Services Department (MCS) Strategic…
Added 2 mins ago
Principal Product Manager Tech - Credit and Fraud Risk, Amazon Business Payments
Amazon.com Services LLC
Seattle, WA
- Experience in project management methodologies, business analysis, or process improvement
Added 2 mins ago
Principal Product Manager-Technical, Geospatial Technology
Amazon.com Services LLC
Bellevue, WA
- Experience in project management methodologies, business analysis, or process improvement

LLNL

Senior Mechanical Engineer

Livermore, CA, United States

Apply About employer

Applications open in a new tab.

Job details

Posting language: English
Posted: Nov 9, 2026

Original 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

We have multiple openings for Senior Mechanical Engineers to provide engineering design solutions for new and ongoing projects. You will apply technical knowledge in mechanical engineering to develop conceptual ideas into workable and cost-effective solutions that support research and investigations of nuclear materials. Your technical responsibilities will include design, development, fabrication, integration, testing and fielding of new projects and upgrades. This position will report programmatically to a Capabilities Portfolio Manager in the Superblock. This position is in the Defense Technologies Engineering Division (DTED) within the Engineering Directorate. Depending on your assignment, this position may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home up to one day per week. These positions will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. You will

Provide technical expertise in mechanical and electromechanical design for new projects and capabilities in the Superblock, a DOE nuclear R&D facility.
Conduct research in structural, thermal, hydraulic, or dynamics modeling of mechanical systems.
Produce advanced conceptual and detail designs in support of on-going projects.
Prepare supporting health and safety documentation that is aligned with the Integrated Safety Management (ISM) requirement and participate in design and Management Prestart Reviews.
Coordinate project interfaces and deployment interfacing with other organizations internal and external to the Laboratory.
Lead and/or provide guidance and technical direction to multidisciplinary project teams in a growing, dynamic environment.
Perform other duties as assigned.

Additional job responsibilities, at the SES.4 level

Set broad project vision and strategy and influence technical direction for self and others.
Provide expert capability in highly complex mechanical design and analysis.

Qualifications

Ability to secure and maintain a U.S. Department of Energy (DOE) Q-level security clearance, which requires U.S. citizenship.
Bachelor's degree in mechanical engineering or a related field, or the equivalent combination of education and related experience.
Advanced knowledge of mechanical design.
Significant experience in prototype development and testing, as well as hardware design and analysis.
Ability to devise solutions for unique and complex problems.
Ability and flexibility to reprioritize and change programmatic direction depending on emergent requests.
Significant experience in managing, overseeing, and delivering multiple projects on budget and schedule.
Ability to lead, manage, and mentor junior team members.
Advanced communication skills with proven ability to present concepts and ideas in a clear and coherent manner, both verbal and written for presentation and interaction with other technical staff members.

Additional qualifications at the SES.4 level

Expertise in highly complex mechanical design and analysis and significant experience in project planning and highly complex technical leadership.
Significant experience developing and implementing creative solutions to a diverse range of highly complex problems and leading corrective actions where necessary.
Expert communication, facilitation, and collaboration skills necessary to present, explain, and advise senior management and/or external sponsors and proven record of team building and conflict resolution.

Qualifications We Desire

Master's degree or PhD in Mechanical Engineering or a related field.
Advanced knowledge of systems engineering principles and practices and their application.
An active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued by another U.S. government agency at the time of hire.

Pay Range $175,530 - $267,060 Annually $175,530 - $222,564 Annually for SES.3 Level

$210,630 - $267,060 Annually for SES.4 Level This is the lowest to highest salary in good faith 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

Position Information This is a Career Indefinite position, open to Lab employees and external candidates.

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 This position requires a Department of Energy (DOE) Q-level clearance. If you are selected, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing. Q-level clearance requires U.S. citizenship.

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.

Pre-Placement Medical Exam A job related pre-placement medical examination may be required.

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.

Apply About employer

More about this job

Skills

Mechanical engineering
Research
Provide technical expertise
Mechanical systems
Health and safety
Documentation
Design hardware
Communication skills
Leadership
Collaboration
Team building
Conflict resolution
Engineering principles

Report this job