Senior/Principal Mechanical Design Engineer (Nuclear)
Ener Con
Chattanooga, TN · Posted November 2, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Ener Con
More in Tennessee job market · All Senior jobs (441) · Manufacturing & Industrial · Engineering jobs
More roles at Ener Con
- Senior Mechanical Design Engineer - Data Center Mission Critical · Emeryville, CA
- Nuclear License Renewal Engineer · Kennesaw, GA
- Senior Engineering Manager · Shaker Heights, OH
- New Graduate- Associate Safety Analysis Engineer - Nuclear Services Team · Kennesaw, GA
- New Graduate- Associate Mechanical Engineer - Nuclear Design Team · Kennesaw, GA
- New Graduate- Associate Electrical Engineer - Data Center Mission Critical Team · Kennesaw, GA
Similar jobs
- Mechanical Utilities Engineer · Eastman Credit Union · Kingsport, TN
- Senior Design Engineer · Eastman Credit Union · Kingsport, TN
- Mechanical Designer · Bechtel Plant Machinery · Knoxville, TN
- Sr. HVAC Engineer · Bechtel Plant Machinery · Knoxville, TN
- Mechanical Engineer (High-Speed Machinery) · BWX Technologies · Oak Ridge, TN
- Mechanical Engineer - Test Stands & Processes · BWX Technologies · Oak Ridge, TN
Where Chattanooga, TN ranks
Where Chattanooga, TN placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #7Cities with the most hybrid jobs in the Southeast15% · of 84
- #13Best cities for entry-level jobs that want AI skills in the Southeast6% · of 77
- #16Best cities for director and executive jobs in the Southeast20% · of 87
- #24Cities where the biggest share of jobs do not need a four-year degree in the Southeast18% · of 69
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 180 open senior listings that state pay, the middle half runs $177,000 to $256,000 and the median is $222,500.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
...ENERCON is seeking a Mechanical Design Engineer (Senior & Principal) to join our Nuclear Design Group in the United States. You will lead design initiatives, mentor engineers, and contribute to major power plant projects across locations including Chattanooga, TN. The...