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Mechanical Engineer - Military Veterans

at Lawrence Livermore National Laboratory

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 Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place.

 

We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and diverse perspectives, recognizing their importance to the continued success of the Laboratory's mission.

 

Pay Range

 

$148,920 - $188,880 Annually (TSS.3)

 

$178,770 - $226,668 Annually (TSS.4)

 

This is the lowest to highest salary range in good faith we would pay for this role at the time of this posting. 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.

 

This position may offer a hybrid schedule, which includes the flexibility to work from home one or more days per week, after a probationary period. The specifics of the hybrid schedule, including the exact number of days required in the office and virtual work options may vary based on the needs of the team and the organization.

Job Description

We have an opening for a Mechanical Engineer. You will provide engineering design solutions for the Laboratory's mechanical infrastructure, building HVAC systems, building automation and DDC control systems, energy management, laboratory design, and central plant-type equipment in support of projects associated with new construction, remodeling, and modifications to conventional office and laboratory facilities. This position is in the Project Management Office (PMO).

 

The Project Management Office (PMO) provides LLNL with engineering, design, estimating, construction, and project management services. PMO provides infrastructure services to enable cutting-edge research and development in the areas of defense technologies, global security, laser science, bioscience, and more. PMO offers cradle to grave infrastructure services to achieve reliable delivery of completed projects with priority on safety, collaboration, and a workforce working toward our shared vision.

 

You will

 

  • Perform independent technical tasks associated with the engineering, planning, design, and construction of projects associated with LLNL's mechanical infrastructure.
  • Perform computer-based analyses of heating and cooling load calculations, energy management, and life-cycle cost.
  • Prepare construction documents for mechanical designs, including scoping criteria, construction drawings and specifications, and procurement specifications for LLNL furnished equipment.
  • Review and approve construction submittals and observe construction field activities and installations.
  • Provide engineering analysis and solutions to a diverse range of moderately complex site building mechanical systems issues and/or problems.
  • Develop approaches to solve moderately complex technical issues associated with specific projects using independent judgment and analysis.
  • Perform duct sizing, pipe sizing, HVAC load calculations and prepare drawings using AutoCAD.
  • Represent the organization in providing engineering solutions to a diverse range of moderate to complex facility mechanical technical issues and/or problems associated with specific projects.
  • Partner with mechanical supply vendors to select, specify, and procure mechanical components utilized in designs.
  • Provide engineering support during construction by reviewing submittals and shop drawings, responding to contractor questions, evaluating change order requests, resolving field problems, and performing inspections.
  • Provide field engineering services for LLNL maintenance workers, and field crews by helping to coordinate the selection, procurement, and delivery of construction materials, resolving field questions and conflicts, and performing field observation and inspections.
  • Lead multiple complex internal mechanical projects with responsibility for the development and compliance with technical criteria, budgets, schedules, deliverables, and direct the work of mechanical designers and drafters. Prepare models and drawings in AutoCAD and Revit for projects.
  • Perform other duties as assigned.

 

Additional job responsibilities at the TSS.4 level

 

  • Design complex building and laboratory mechanical systems for new construction and the renovation and remodeling of existing facilities, including the design of heating, ventilation and air conditioning systems.
  • Prepare designs and engineering studies for conventional mechanical equipment and components in complex building environments supporting highly advanced research activities. Projects include: Design for the installation of air handling equipment, fume hoods, boilers, chillers, DDC control systems, pumps and filter systems, as well as complex mechanical systems in specialized research facilities such as clean rooms, high performance computing facilities, bio-safety labs, semiconductor and electronics fabrication labs, non-reactor nuclear facilities, and laser research facilities.
  • Prepare construction documents for designs, including construction drawings, construction specifications, and procurement specifications for the pre-purchase of LLNL furnished equipment. Use independent judgement to ensure construction documents that have been prepared by both internal staff and external A/E firms are in conformance with applicable Building Codes and LLNL Standards.
  • Prepare procurement documents for the subcontracting of outside consultant Architectural/Engineering (A/E) services to supplement internal engineering capability; manage/direct the outside A/E contracts, including preparing project scopes, technical criteria, engineering design estimates and schedules.


Qualifications

  • Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
  • Bachelor's degree in mechanical engineering, or an equivalent combination of education and at least ten years of mechanical engineering design experience in an architectural/engineering consulting firm.
  • Professional registration as a Mechanical Engineer in the state of California or reciprocity from another state or ability to obtain a California license within 24 months.
  • Experience in and knowledge of the professional practice of commercial, industrial, and laboratory facility mechanical engineering and construction in areas such as HVAC systems design, piping system analysis and pump selection, building automation and control systems, and LEED/sustainable design practices.
  • Technical, analytical and decision-making skills with the ability to organize and effectively coordinate multiple and frequently conflicting, concurrent tasks, with accurate follow-through.
  • Experience with mechanical engineering design software for building modeling such as heat load and psychometric analysis, HVAC system modeling, energy management, and/or pipe flow analysis, experience with Microsoft Office software, and Revit and AutoCAD for the preparation of working drawings.
  • Proficient verbal and written communication skills necessary to effectively collaborate in a team environment and present and explain technical information.

 

Additional Qualifications at the TSS.4 Level

 

  • Significant experience and advanced knowledge of the professional practice of commercial, industrial, and laboratory facility mechanical engineering and construction in areas such as HVAC systems design, piping system analysis and pump selection, building automation and control systems, and LEED/sustainable design.
  • Advanced knowledge of applicable state and national construction codes and standards, including California Mechanical & Plumbing Codes, NFPA 1, NFPA 13, and other Fire Codes and Standards, AWWA Standards, and ASHRAE Standards such as 62.1 and 90.1.
  • Significant experience in design management, including project planning, scheduling, professional services estimates, and adherence to completion dates.

 

Qualifications we desire

 

  • Membership in professional organizations such as ASHRAE, ASME, etc.
  • USGBC LEED AP certification and knowledge of applicable DOE Orders, Federal Standards.
  • Experience in plumbing design, and the design of industrial gas systems, and process piping systems. Experience in design of fire protection systems and with mechanical system testing and balancing and/or commissioning.


Additional Information

#LI-Hybrid

Position Information

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

Why Lawrence Livermore National Laboratory?
  • Included in 2025 Best Places to Work by Glassdoor!
  • Flexible Benefits Package
  • 401(k)
  • Relocation Assistance
  • Education Reimbursement Program
  • Flexible schedules (*depending on project needs)
  • Our core beliefs - visit https://www.llnl.gov/diversity/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.

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 .

Livermore, CA

Lawrence Livermore National Laboratory

Science and technology on a mission

For more than 60 years, the Lawrence Livermore National Laboratory has applied science and technology to make the world a safer place.

Livermore’s defining responsibility is ensuring the safety, security and reliability of the nation’s nuclear deterrent. Yet LLNL’s mission is broader than stockpile stewardship, as dangers ranging from nuclear proliferation and terrorism to energy shortages and climate change threaten national security and global stability. The Laboratory’s science and engineering are being applied to achieve breakthroughs for counterterrorism and nonproliferation, defense and intelligence, energy and environmental security.

Our Mission

Lawrence Livermore National Laboratory has a mission of strengthening the United States’ security through development and application of world-class science and technology to:

  • Enhance the nation’s defense.
  • Reduce the global threat from terrorism and weapons of mass destruction.
  • And respond with vision, quality, integrity and technical excellence to scientific issues of national importance.
Our Vision
  • Lead the nation in stockpile science, innovation and sustainment.
  • Be the foremost national security laboratory, anticipating, innovating and delivering solutions for the nation’s most challenging security problems.
  • Be the premier destination for our nation’s very best scientists and engineers.
Our Values
  • Ideas. Livermore is the “new ideas” laboratory, and we continue to aspire to intellectual leadership, originality, and audacity. We support an environment that encourages open exchange and critique. Ideas also improve operations and lead to new, better ways of doing business.
  • Impact. Innovation happens when new ideas have impact—on our mission, on people’s lives. Ultimately, our success depends on applying frontier science and technology, through disciplined engineering, to deliver solutions for—have impact on—our mission.
  • Integrity. We serve the public interest and act to sustain the public trust through transparency, honesty, and objectivity. We act ethically in our research activities, our business practices, and our interactions with each other. We are dedicated to collective success, and committed to safety and security as an integral part of the mission.
  • Inclusiveness. The challenges of our mission demand that we draw on the widest possible diversity of talents, thought, and experiences. To capitalize on the range of individual and diverse talents needed for mission success, we form and work in teams, characterized by mutual respect and support.
  • Zeal. It’s good to love what you do. We value enthusiasm for and commitment to the Lab’s mission. We have a “fire in the belly” to excel, lead, and change the world. And as an institution, the Lab will aspire to be a place where people can find fulfillment and love their work.  Our Priorities
    • Deliver on our stockpile stewardship mission.
    • Enhance and expand our mission in the broad national security space.
    • Sustain and ensure that we are at the cutting edge in the science, engineering and technology capabilities our sponsors need.
    • Ensure excellence in execution: deliver results of the highest quality, on schedule and on budget.
    • Ensure excellence in operations: safety, security, environment and state of the art business practices and processes.
    • Improve our cost effectiveness.
    • Provide a first-class workplace environment to our employees.
    • Expand our contributions to the local and national economy through partnerships with academia and industry.
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