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The differences between assistant chief engineers and maintenance supervisors can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both an assistant chief engineer and a maintenance supervisor. Additionally, an assistant chief engineer has an average salary of $93,642, which is higher than the $57,674 average annual salary of a maintenance supervisor.
The top three skills for an assistant chief engineer include HVAC, plumbing and customer service. The most important skills for a maintenance supervisor are plumbing, HVAC, and customer service.
| Assistant Chief Engineer | Maintenance Supervisor | |
| Yearly salary | $93,642 | $57,674 |
| Hourly rate | $45.02 | $27.73 |
| Growth rate | 2% | 5% |
| Number of jobs | 15,988 | 86,333 |
| Job satisfaction | - | 3 |
| Most common degree | Bachelor's Degree, 37% | Bachelor's Degree, 27% |
| Average age | 49 | 49 |
| Years of experience | 4 | 4 |
The assistant chief engineer works under the direct supervision of the chief engineer. Most of the chief engineer's responsibilities are given to the assistant, such as delegating employees for different tasks, inspect plans and blueprints, conduct determinations of various engineering projects, and provide reports and status updates of each. An assistant chief engineer's job is vital for any engineering project, and high organizational skills are required. Alongside this, the assistant must have competent knowledge in all relevant fields of engineering.
A maintenance supervisor is responsible for directing and managing the overall maintenance department, inspecting the safety of operation equipment, and ensuring that everyone follows the standards and regulatory procedures to keep the production area safe and efficient. Maintenance supervisor duties also include delegating tasks to the maintenance personnel, evaluating the site condition regularly, reviewing inventory, and requesting stocks as necessary. They must also keep track of incident reports and connect with the operations management for any concerns and recommendations.
Assistant chief engineers and maintenance supervisors have different pay scales, as shown below.
| Assistant Chief Engineer | Maintenance Supervisor | |
| Average salary | $93,642 | $57,674 |
| Salary range | Between $63,000 And $139,000 | Between $41,000 And $79,000 |
| Highest paying City | San Francisco, CA | Richmond, CA |
| Highest paying state | California | Alaska |
| Best paying company | BGC Partners | CVR Energy |
| Best paying industry | Technology | Automotive |
There are a few differences between an assistant chief engineer and a maintenance supervisor in terms of educational background:
| Assistant Chief Engineer | Maintenance Supervisor | |
| Most common degree | Bachelor's Degree, 37% | Bachelor's Degree, 27% |
| Most common major | Electrical Engineering | Business |
| Most common college | SUNY College of Technology at Alfred | SUNY College of Technology at Alfred |
Here are the differences between assistant chief engineers' and maintenance supervisors' demographics:
| Assistant Chief Engineer | Maintenance Supervisor | |
| Average age | 49 | 49 |
| Gender ratio | Male, 96.0% Female, 4.0% | Male, 95.0% Female, 5.0% |
| Race ratio | Black or African American, 8.2% Unknown, 4.5% Hispanic or Latino, 15.6% Asian, 2.1% White, 68.4% American Indian and Alaska Native, 1.2% | Black or African American, 8.3% Unknown, 4.5% Hispanic or Latino, 15.9% Asian, 2.1% White, 67.9% American Indian and Alaska Native, 1.2% |
| LGBT Percentage | 4% | 4% |