Mechanical Technologist/Sr. Mechanical Technologist - Nuclear Materials Engineering
Listed on 2026-02-06
-
Engineering
Mechanical Engineer, Manufacturing Engineer, Electrical Engineering, Quality Engineering
Overview
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.
We have multiple openings for Mechanical Technologists/Sr. Mechanical Technologists to support the various operations of new and on-going experiments involving engineering evaluation, fabrication, assembly, and documentation for various programs. These operations and experiments may involve working with radioactive/fissile materials. The scope of the work may include programmatic support of experiments. You will work under general supervision in a team environment in support of physics experiments, and Mechanical Engineering evaluation.
In addition, you will contribute to the team by providing operations, maintenance, design, fabrication, assembly support, and documentation. Work may involve Beryllium, radioactive/fissile materials, other hazardous materials, and classified parts and documents. These positions will be in the Defense Technologies Engineering Division (DTED), within the Engineering Directorate.
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.
Responsibilities- In this role you will provide general technical support to engineering, scientific, and technical staff to plan and conduct experiments at LLNL and other off-site locations.
- Design, fabricate, assemble, and disassemble moderately complex mechanical components and systems, using work control process and procedure requirements.
- Operate mechanical diagnostic equipment, maintain area controls, assist with mechanical diagnostic calibration and alignment, test prior to experiment execution, and perform data recovery after experiment execution.
- Apply knowledge of materials and manufacturing processes in solving mechanical problems.
- Maintain systems documentation and experimental records.
- Perform facility related and technical functions such as maintenance, testing, upgrades to equipment control, and interlock systems checks.
- Responsible for ensuring that support and experimental areas are kept clean, uncluttered, and in a state of readiness.
- Perform other duties as assigned.
- Provide advanced technical assembly and disassembly support of complex systems.
- Participate in project, facility, and experimental design reviews, providing input to the assembly task.
- Design, fabricate, assemble, and disassemble complex mechanical components and systems including planning and selecting materials, equipment, and methods.
- Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
- Associate degree in Engineering Technology, or equivalent combination of education and related experience.
- Experience with mechanical diagnostic equipment, maintaining area controls, assisting with mechanical diagnostic calibration and alignment, testing prior to experiment execution, and performing data recovery after experiment execution.
- Ability to read and follow engineering notes, sketches, and drawings.
- Experience in mechanical fabrication and assembly. Knowledge of engineering hardware design and testing processes.
- Experience in general machining processes with the ability to operate hand/power tools.
- Ability to lift 30 lbs in a safe and controlled manner.
- Ability to become medically qualified to wear respiratory and other protective equipment and perform moderate work effort while wearing respirators.
Additional qualifications at the 533.3 level
- High level technical skills and knowledge of engineering principles to solve complex problems using…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).