Jobs in the United States

25+ jobs

Save this search

Added just now
Sales Manager II - Mobility (Government)
AT&T Mobility Services LLC
Remote, United States
· Ability to collaborate effectively across product, technical, operations, marketing, and other cross-functional teams.
Added just now
SC
IT Director
SmartTech Contracting LLC
Remote, United States
- $140,000 to $180,000 USD / year
This role is NOT responsible for AI strategy or AI tool selection. Special Projects & Innovation (SPI) and the AI Program Manager lead AI adoption and the shared AI framework; IT plays the…
Added just now
2nd Shift Maintenance Technician
Pratt Industries
Lewisburg, OH
Technical Skills: The individual must have a working knowledge of the following: Equipment design and capabilities that can be translated into efficient operation. Product layouts and…
Added just now
Forklift Driver - 2nd Shift
Pratt Industries
Rockwall, TX
Added 1 min ago
CM
Program Manager III
Centene Management Company LLC
Remote, United States
- $87,700 to $157,800 USD / year
Position Purpose: The Program Manager III leads complex, cross-functional programs and strategic initiatives supporting Utilization Management operations across Medicaid and Marketplace…
Added 1 min ago
Principal Enterprise Wide Applications Analyst
CORP-Corporate Office
Remote, United States
…Overhaul Operations and will report to the Sustainment Solutions Manager. This is a remote/virtual…
Added 1 min ago
Mission Assurance Manager 3
SP - Orbital Space Systems
United States
…and quest for exploration are welcome. As a Mission Assurance Manager – Level 3 your role at Dulles, VA will be pivotal in supporting missions critical to national and global security.…
Added 1 min ago
Architectural Facilities Engineer - Level 3 or 4
CORP-Corporate Office
United States
…projects that support both sustaining infrastructure and new program facility requirements on site at our Clearfield, Utah…
Added 1 min ago
Computer Systems Analyst 2 - 20686 - Roy Utah
CORP-Corporate Office
United States
Follow documented technical processes and procedures as assigned.
Added 1 min ago
Chief Engineer Level 5 - Linthicum
CORP-Corporate Office
United States
Experience as Technical lead, Integrated Product Team (IPT) Lead, or other leadership role in a program office or business function with demonstrated team building, organizational, and…
Added 1 min ago
Chief Engineer Level 6 - Linthicum
CORP-Corporate Office
United States
Manage the technical development and direction for all aspects of engineering on a program including design, development, implementation, testing and delivery of product to a customer.
Added 1 min ago
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 1 min ago
Advanced Ammo Production Engineer (Level 2 or 3)
DS - Armament Systems
United States
This opportunity is well suited for a self-motivated, proactive engineer who enjoys hands-on technical challenges, problem-solving, and cross-functional collaboration. Our engineers work in…
Added 1 min ago
Manager Programs 3 - Autonomy (Research & Advanced Design)
CORP-Corporate Office
United States
…areas of automation, control, AI, and autonomy. The Portfolio Manager will be responsible for program execution oversight ensuring PMs are effectively staffing, steering internal…
Added 1 min ago
Manager Systems Engineering 1
CORP-Corporate Office
United States
We are looking for you to join our team as a Systems Engineering Manager 1, based out of Huntsville, AL. Systems Engineering Management responsibilities include day-to-day communications,…
Added 1 min ago
Maintenance Manager
POET
Shell Rock, IA
Paid time off and paid holidays - 40 hours of PTO available on Day 1, on top of a biweekly PTO accrual program!
Added 1 min ago
Manager Engineering Technical Support – Level 2
CORP-Corporate Office
United States
The Harness Manufacturing Manager is responsible for leading day-to-day operations in the harness manufacturing area, ensuring safe, high-quality, and on-time delivery of current and future…
Added 1 min ago
Digital Logistics Solutions Manager 2
CORP-Corporate Office
United States
Responsible for day-to-day operation of the organization including employee movement and balancing of resources among programs and resolving critical/urgent program/technical issues.
Added 1 min ago
Manager Manufacturing Engineering 3
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems (NGAS) has an opening for a Manager Manufacturing Engineering 3 to join our team of qualified, diverse individuals within our Manufacturing Engineering…
Added 2 mins ago
Program Manager
Clear Channel Airports, Inc.
Virtual, CA
The Program Manager is responsible for the independent leadership, development, and execution of complex, multi-project capital investment programs across the company's airport portfolio.…
Added 2 mins 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 2 mins ago
Strategic Account Manager (Evergreen)
Granicus
Remote, United States
…government and the quality of people’s lives. The Strategic Account Manager nurtures and cross sells subscriptions for our Granicus Experience Cloud offering helping local agencies and…
Added 3 mins ago
A
Manager, Portfolio Program Planning
AbbVie
North Chicago, IL
- $109,500 to $208,500 USD / year
Bachelors degree required, preferably in a technical, scientific or project management related discipline and 6+ years professional work experience, preferably in project management, system…
Added 3 mins ago
A
Associate Director, Deliverable Team Program Manager - Oncology
AbbVie
North Chicago, IL
- $141,500 to $268,500 USD / year
mitigation plans. Ensure timely and accurate reporting for program, including management of
Added 3 mins ago
A
Field Reimbursement Manager
AbbVie
Remote, United States
- $109,500 to $208,500 USD / year
The Field Reimbursement Manager (FRM) acts as an alternative in-office resource that is available to address HCP questions about patient access. The FRM calls directly on HCP offices in…

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