Principal Engineer
Durham, NC · On-site +1
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
Durham, NC · On-site +1
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
Durham, NC · On-site +1
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
Durham, NC · On-site
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
Durham, NC · On-site
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
NC · On-site
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
NC · On-site
The Principal Mechanical Engineer serves as the senior technical authority for mechanical systems across PowerSecure. This position provides advanced engineering leadership, mentorship, and oversight ...
Durham, NC · On-site +1
$85K - $132K/yr
You must apply for both positions to be considered for either the Principal Engineer or the Senior Engineer position. A flexible work environment, top-notch management, highly qualified, competent ...
Durham, NC · On-site +1
$85K - $132K/yr
You must apply for both positions to be considered for either the Principal Engineer or the Senior Engineer position. A flexible work environment, top-notch management, highly qualified, competent ...
Raleigh, NC · On-site
$102K - $152K/yr
The Principal Engineer is responsible for overseeing large-scale, multifaceted project tasks, contributing to business development, and advancing the organization's technical capabilities. Key ...
Raleigh, NC · On-site
$102K - $152K/yr
The Principal Engineer is responsible for overseeing large-scale, multifaceted project tasks, contributing to business development, and advancing the organization's technical capabilities. Key ...
Position Summary The Principal Engineer position is the expert level of the Engineering classification hierarchy. Employees at this level solve the most complex problems, manage work and provide ...
Position Summary The Principal Engineer position is the expert level of the Engineering classification hierarchy. Employees at this level solve the most complex problems, manage work and provide ...
Durham, NC · On-site
$85K - $132K/yr
You must apply for both positions to be considered for either the Principal Engineer or the Senior Engineer position. A flexible work environment, top-notch management, highly qualified, competent ...
Durham, NC · On-site
$85K - $132K/yr
You must apply for both positions to be considered for either the Principal Engineer or the Senior Engineer position. A flexible work environment, top-notch management, highly qualified, competent ...
Durham, NC · On-site
$85K - $132K/yr
This position will work in the Development Infrastructure Division of the Planning and Development Department and will serve as a Principal Engineer in the Stormwater Review Group. The primary ...
Durham, NC · On-site
$85K - $132K/yr
This position will work in the Development Infrastructure Division of the Planning and Development Department and will serve as a Principal Engineer in the Stormwater Review Group. The primary ...
Durham, NC · On-site +1
$85K - $132K/yr
This position will work in the Development Infrastructure Division of the Planning and Development Department and will serve as a Principal Engineer in the Stormwater Review Group. The primary ...
Durham, NC · On-site +1
$85K - $132K/yr
This position will work in the Development Infrastructure Division of the Planning and Development Department and will serve as a Principal Engineer in the Stormwater Review Group. The primary ...
Morrisville, NC · On-site
$126K - $169K/yr
Are you looking for a high energy, strategic, and fast-paced position as a Principal Software Engineer? Join Relias, the company changing lives throughout the world by helping healthcare ...
Morrisville, NC · On-site
$126K - $169K/yr
Are you looking for a high energy, strategic, and fast-paced position as a Principal Software Engineer? Join Relias, the company changing lives throughout the world by helping healthcare ...
Raleigh, NC · On-site
Hazen and Sawyer is seeking a Water/Wastewater Project Engineer for our Raleigh office office. As part of our design and process teams, you will work on water and wastewater projects, including ...
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Raleigh, NC · On-site
Hazen and Sawyer is seeking a Water/Wastewater Project Engineer for our Raleigh office office. As part of our design and process teams, you will work on water and wastewater projects, including ...
Durham, NC · On-site
$85K - $132K/yr
Devoted to providing engineering support, inspection, and professional civil engineering for a variety of public works, utilities, storm water, and transportation facilities/projects as well as ...
Durham, NC · On-site
$85K - $132K/yr
Devoted to providing engineering support, inspection, and professional civil engineering for a variety of public works, utilities, storm water, and transportation facilities/projects as well as ...
Durham, NC · On-site +1
$85K - $132K/yr
Devoted to providing engineering support, inspection, and professional civil engineering for a variety of public works, utilities, storm water, and transportation facilities/projects as well as ...
Durham, NC · On-site +1
$85K - $132K/yr
Devoted to providing engineering support, inspection, and professional civil engineering for a variety of public works, utilities, storm water, and transportation facilities/projects as well as ...
The Consumer Principal Engineer team is seeking a Principal Engineer with expertise in the functionality and evaluation of automatic electrical controls and control systems intended for use in ...
The Consumer Principal Engineer team is seeking a Principal Engineer with expertise in the functionality and evaluation of automatic electrical controls and control systems intended for use in ...
Raleigh, NC · On-site
$112K - $154K/yr
As a Principal Engineer, Embedded Systems, you will play a pivotal role in supporting embedded software development activities within our research and development team. Your primary focus will be on ...
Raleigh, NC · On-site
$112K - $154K/yr
As a Principal Engineer, Embedded Systems, you will play a pivotal role in supporting embedded software development activities within our research and development team. Your primary focus will be on ...
Raleigh, NC · On-site
$154K - $225K/yr
Eaton's ES AMER HQ division is currently seeking a Power System Modeling Principal Engineer. This position will be based in Raleigh, NC. We are offering relocation assistance and sponsorship support ...
Raleigh, NC · On-site
$154K - $225K/yr
Eaton's ES AMER HQ division is currently seeking a Power System Modeling Principal Engineer. This position will be based in Raleigh, NC. We are offering relocation assistance and sponsorship support ...
Position Summary The Principal Engineer, R&D serves as a senior technical leader responsible not only for driving product innovation and development, but also for building and strengthening ...
Position Summary The Principal Engineer, R&D serves as a senior technical leader responsible not only for driving product innovation and development, but also for building and strengthening ...
$85K - $132K/yr
You must apply for both positions to be considered for either the Sr. Engineer (CE II) or the Principal Engineer (CE III). Top-notch management, highly qualified, competent staff and opportunities ...
$85K - $132K/yr
You must apply for both positions to be considered for either the Sr. Engineer (CE II) or the Principal Engineer (CE III). Top-notch management, highly qualified, competent staff and opportunities ...
Raleigh, NC · On-site
$112K - $154K/yr
As a Principal Engineer, Embedded Systems, you will play a pivotal role in supporting embedded software development activities within our research and development team. Your primary focus will be on ...
Raleigh, NC · On-site
$112K - $154K/yr
As a Principal Engineer, Embedded Systems, you will play a pivotal role in supporting embedded software development activities within our research and development team. Your primary focus will be on ...
Northrop Grumman Space Systems (NGSP) is seeking an experienced Principal/Sr. Principal Systems ... Exposure to Model-Based Systems Engineering (MBSE) tools like Visio and Cameo. Familiarity with ...
Northrop Grumman Space Systems (NGSP) is seeking an experienced Principal/Sr. Principal Systems ... Exposure to Model-Based Systems Engineering (MBSE) tools like Visio and Cameo. Familiarity with ...
$71.9K - $84.2K
3% of jobs
$84.2K - $96.4K
9% of jobs
$96.4K - $108.6K
9% of jobs
$114.8K is the 25th percentile. Wages below this are outliers.
$108.6K - $120.9K
10% of jobs
$120.9K - $133.1K
10% of jobs
The median wage is $142.5K / yr.
$133.1K - $145.4K
14% of jobs
$145.4K - $157.6K
13% of jobs
$165K is the 75th percentile. Wages above this are outliers.
$157.6K - $169.8K
15% of jobs
$169.8K - $182.1K
11% of jobs
$182.1K - $194.3K
5% of jobs
$194.3K - $206.6K
3% of jobs
$71.9K
$143.1K
$206.6K
A principal engineer oversees the research, development, and design of engineering projects for a company or organization. These engineering experts are leaders in their industries and need an advanced understanding of their discipline to manage projects and guide team members. As a principal engineer, your job duties include creating budgets, negotiating with vendors, and delegating work. You may also train staff members, set project deadlines, and work to improve engineering application processes.
| Aspect | Principal Engineer | Senior Engineer |
|---|---|---|
| Credentials | Typically requires 8+ years of experience, advanced technical skills, and often leadership or mentorship experience | Usually requires 3-7 years of experience with strong technical skills |
| Work Environment | Leads complex projects, influences technical strategy, collaborates across teams | Focuses on executing technical tasks, supporting project development, and mentoring junior staff |
| Employer & Industry Usage | Common in large tech companies, engineering firms, and organizations with advanced technical hierarchies | Widely used across industries for experienced technical contributors |
The main difference between a Principal Engineer and a Senior Engineer lies in their level of responsibility, experience, and influence. Principal Engineers typically lead complex projects and shape technical strategies, while Senior Engineers focus on executing technical tasks and supporting team efforts. Both roles require strong technical skills, but Principal Engineers often have more leadership and strategic responsibilities.

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Electrical equipment manufacturing
1,001 - 5,000 Employees
Wake Forest, NC, US
1991