Nuclear Facilities Engineer ; Mechanical Engineer

Overview

Join to apply for the Nuclear Facilities Engineer 1/2 (Mechanical Engineer) role at Los Alamos National Laboratory
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Position will be filled at Nuclear Facilities Engineer 1 or 2 level, depending on candidate skills. Additional responsibilities (outlined below) will be assigned if hired at the higher level. The role supports the day-to-day operations of the Plutonium Facility within the Essential Balance of Plant Group (PFE-EBP) in the Plutonium Facilities Engineering Division, contributing to LANL's national defense mission.

This position will be filled at either the Nuclear Facilities Engineer 1 or 2 level, depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the candidate is hired at the higher level. Join the Essential Balance of Plant Group (PFE-EBP) within the Plutonium Facilities Engineering Division, where your work will directly support the day-to-day operations of the Plutonium Facility – critical to our National Defense mission.

Our group manages approximately 40 mechanical systems, including cryogenic systems, compressed gases, vacuum systems, circulating water, chemical supply, and more. This is a dynamic, hands-on engineering role ideal for those who enjoy being in the field, walking down systems, and staying closely connected to their operation and maintenance. If you’re a proactive, detail-oriented engineer who thrives on real-world impact and technical challenges, we want to hear from you.

Nuclear Facilities Engineer 1 ($94,500 - $154,600):
As a Mechanical Systems Engineer 1, you’ll take full ownership of your assigned systems, ensuring they operate at peak performance. You’ll proactively monitor system health and collaborate with Operations, Maintenance, and other teams to troubleshoot issues and drive continuous improvement.

Nuclear Facilities Engineer 2 ($104,100 - $172,200):
In addition to the responsibilities at the lower level, this role requires greater independence and the ability to contribute valuable insights and experience gained from other organizations to the role.

Minimum

Job Requirements:

• Ability to troubleshoot mechanical systems.
• Knowledge of design, operation, and maintenance of facility mechanical systems.
• Knowledge of analysis and calculations techniques to support engineered solutions.
• Ability to effectively communicate engineering solutions both verbally and written with management, customers, peers, and craft personnel.
• Working knowledge of Microsoft software products (i.e. Word, Excel, Microsoft Teams, Outlook, etc.).

Additional Job Requirements for Nuclear Facilities Engineer 2:

• Experienced in evaluating and trending system health.
• Skilled in preparing and reviewing technical reports and studies to support and maintain the Technical Baseline for both new and existing facility systems.
• Effective collaborator with cross-functional teams to achieve shared goals (e.g., resolving facility issues with Maintenance and Operations).
• Demonstrated ability to develop design details, calculations, specifications, and special inspections that align with applicable design and nuclear safety requirements.
• Provides mentorship and guidance to engineering interns and early-career engineers.
• Familiarity with and working experience in applicable codes and standards, including ASME B31.3 and B31.9.
• Strong written and verbal communication skills.

Training/

Certifications:

None required for this role; however, certification in vibration analysis, thermography, leak detection, various NDE techniques, or other certifications relevant to mechanical system engineering are desired.

Education/Experience at lower level: Position requires a Bachelor’s Degree in Engineering from an ABET-accredited college or university and 2 years of practical work experience. Advanced engineering or technical degree is highly desired.

Education/Experience at higher level: Position requires a Bachelor’s Degree in Engineering from an ABET-accredited college or university and a minimum of 3 years of practical work experience. Advanced engineering or technical degree is highly desired.

Desired

Qualifications:

• Knowledge of…