Senior Mechanical Engineer 2 - Mission Critical

Sargent Lundy; Richland (WA); On-site; USD 100,000 - 153,000; Full time

Benefits offered by this job

Health plans

Disability coverage

401(k)

Job summary

Sargent & Lundy in Richland, WA is seeking a mid-level Mechanical Engineer to join a multi-disciplinary project team with a hybrid work arrangement. The role focuses on mechanical design, calculations, drawings, reports, and field walkdowns, with mentorship for junior engineers.

Candidates should have a BS/MS in engineering from ABET-accredited programs, 7+ years in mechanical engineering (nuclear experience preferred), familiarity with ASME codes, CAD/FEA tools, and strong communication skills.

Qualifications

• Must be able to obtain US Government security clearance.
• Essential skills include engineering thermodynamics, heat transfer, fluid mechanics, machine design, or thermal systems.

Responsibilities

• Support mechanical design engineering on multi-disciplinary project teams.
• Produce engineering calculations/analyses, design drawings and reports.
• Apply mechanical engineering to design and qualification of structures, systems and components.
• Produce Procurement & Construction Specifications (Mechanical).
• Attend project meetings and perform field walkdowns.
• Mentor junior engineers.

Skills

Security clearance

Mentoring

Communication

Written communication

Engineering collaboration

Education

BSME/MSME from ABET-accredited program

Tools

Solidworks

Inventor

AutoCAD

MicroStation

Job description

Responsibilities

This position allows for a hybrid arrangement with a mix of work from home and in the office.

This is a mid-level engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement.

• Support mechanical design engineering efforts on multi-disciplined project design team
• Responsible for production of engineering calculations/analyses, design drawings and engineering reports
• Apply mechanical engineering expertise to the design and qualification of structures, systems, and components
• Produce Procurement Specifications and Construction Specifications (Mechanical sections)
• Attend project meetings and perform field walk downs
• Mentor junior engineers

Qualifications

Must be a U.S. Citizen; Dual citizenship with a country other than the U.S. does not qualify.

Essential skills and experience:

• Must be able to obtain US Government security clearance
• BSME or MSME degree in engineering from an ABET-accredited program with a strong academic background and interest in thermodynamics, heat transfer, fluid mechanics, machine design, or thermal systems
• 7+ years of progressive responsible experience in mechanical engineering ideally in a nuclear environment
• Working knowledge of Codes, Standards, and Regulations that apply to mechanical engineering design (eg., ASME B31 piping Codes, ASME Boiler & Pressure Vessel Code, ASME AG-1)
• Experience with Finite Element Analysis or advanced engineering software (e.g., ANSYS, AutoPIPE, Datacor/AFT flow simulation, Hourly Analysis Program, Trace 700)
• Experience with CAD software (e.g., Solidworks, Inventor, Microstation, AutoCAD)
• Excellent written and verbal communication skills

Valued but not required skills and experience:

• Professional Engineer License (PE)
• DOE experience preferred; commercial or Navy
• Field engineering and construction experience
• Programming or scripting (e.g., Python, MATLAB, Mathcad, advanced Excel)
• Experience with glovebox and hot cell design

Technology & Innovation

Sargent & Lundy values the appropriate use of technology to improve how work gets done and deliver high-quality outcomes for our clients. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design activities, workflow improvement, or other aspects of their work. We value candidates who demonstrate an interest in learning and effectively using emerging technologies where relevant to their role. Employees remain accountable for their work and are expected to apply appropriate professional judgment and review when using technology-assisted tools. Experience with AI, automation, programming, or similar technologies is valued where relevant but is not required unless specifically identified elsewhere in the job description.

About Sargent & Lundy

At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024.

Health & WellnessFinancial BenefitsWork-Life Balance

• Health Plans: Medical, Dental, Vision
• Life & Accident Insurance
• Disability Coverage
• Employee Assistance Program (EAP)
• Back-Up Daycare
• FSA & HSA

• 401(k)
• Pre-Tax Commuter Account
• Merit Scholarship Program
• Employee Discount Program
• Corporate Charitable Giving Program
• Tuition Assistance
• First Professional Licensure Bonus
• Employee Referral Bonus

• Paid Annual Personal/Sick Time (PST)
• Paid Vacation
• Paid Holidays
• Paid Parental Leave
• Paid Bereavement Leave
• Flexible Work Arrangements

Compensation Range

$100,019 - $152,807

Transparency Statement

Sargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.

About This Business Unit

Sargent & Lundy’s Government Services Division provides cutting‑edge engineering design and consulting support to the management and operating contractors for US Department of Energy (DOE) sites and national laboratories. Specifically, we support the DOE Environmental Management Directorate as well as the National Nuclear Security Administration (NNSA) laboratories and sites. What does this mean? You can be a part of multi‑discipline design teams supporting projects cleaning up the environmental damage associated with the legacy nuclear weapons production complex and/or preserving our country’s nuclear deterrent. Sargent & Lundy’s personnel design facilities, systems, and equipment that treat, store, and dispose of nuclear waste as well as systems that safely handle and process nuclear material. This mission‑critical work is meaningful and challenging–work you can be proud of.

Equal Opportunity

Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.