Principal Engineer
West Palm Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
West Palm Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
West Palm Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Miami, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Quick apply
Miami, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
West Palm Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Quick apply
West Palm Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Miami, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Miami, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Pompano Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Quick apply
Pompano Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Pompano Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
Pompano Beach, FL · On-site
Principal Engineer - Land Development and Water Resources About KEITH: We are a multidisciplined consulting firm offering civil engineering, land surveying, transportation engineering, planning ...
The Northrop Grumman Aeronautics Systems (NGAS) , Global Surveillance division is looking for Principal Engineer Software/Senior Principal Engineer Software to join our software team. This position ...
The Northrop Grumman Aeronautics Systems (NGAS) , Global Surveillance division is looking for Principal Engineer Software/Senior Principal Engineer Software to join our software team. This position ...
Tampa, FL · On-site
Principal Java Engineer you will leverage your deep technical knowledge to drive the creation of high-quality software products. You will also be expected to mentor other engineers, share your ...
Tampa, FL · On-site
Principal Java Engineer you will leverage your deep technical knowledge to drive the creation of high-quality software products. You will also be expected to mentor other engineers, share your ...
Melbourne, FL · On-site
$116K - $160K/yr
The Northrop Grumman Aeronautics Systems (NGAS) , Global Surveillance division is looking for Principal Engineer Software/Senior Principal Engineer Software to join our software team. This position ...
Melbourne, FL · On-site
$116K - $160K/yr
The Northrop Grumman Aeronautics Systems (NGAS) , Global Surveillance division is looking for Principal Engineer Software/Senior Principal Engineer Software to join our software team. This position ...
Miami, FL · On-site
As a Principal Engineer in our Global eCommerce Engineering organization, you will serve as the technical visionary and senior individual contributor responsible for shaping the end-to-end ...
Miami, FL · On-site
As a Principal Engineer in our Global eCommerce Engineering organization, you will serve as the technical visionary and senior individual contributor responsible for shaping the end-to-end ...
As a Principal Engineer in our Global eCommerce Engineering organization, you will serve as the technical visionary and senior individual contributor responsible for shaping the end-to-end ...
As a Principal Engineer in our Global eCommerce Engineering organization, you will serve as the technical visionary and senior individual contributor responsible for shaping the end-to-end ...
Northrop Grumman has an opening for an Principal Engineer/Senior Principal Engineer - Survivability to join our team of qualified, diverse individuals.This position will be located in Melbourne ...
Northrop Grumman has an opening for an Principal Engineer/Senior Principal Engineer - Survivability to join our team of qualified, diverse individuals.This position will be located in Melbourne ...
Northrop Grumman has an opening for an Principal Engineer/Senior Principal Engineer - Survivability to join our team of qualified, diverse individuals. This position will be located in Melbourne ...
Northrop Grumman has an opening for an Principal Engineer/Senior Principal Engineer - Survivability to join our team of qualified, diverse individuals. This position will be located in Melbourne ...
We are seeking an experienced aerodynamics engineer to join our team in analyzing next-generation aerodynamic stores integration and Air Vehicle aerodynamics. The ideal candidate will have a strong ...
We are seeking an experienced aerodynamics engineer to join our team in analyzing next-generation aerodynamic stores integration and Air Vehicle aerodynamics. The ideal candidate will have a strong ...
Melbourne, FL · On-site
$135K - $202K/yr
Northrop Grumman has an opening for an Principal Engineer/Senior Principal Engineer - Survivability to join our team of qualified, diverse individuals. This position will be located in Melbourne ...
Melbourne, FL · On-site
$135K - $202K/yr
Northrop Grumman has an opening for an Principal Engineer/Senior Principal Engineer - Survivability to join our team of qualified, diverse individuals. This position will be located in Melbourne ...
The Principal Engineer partners closely with operations, maintenance, leadership, and external stakeholders to drive consistent and sustainable fleet performance improvements.The STFT Principal ...
The Principal Engineer partners closely with operations, maintenance, leadership, and external stakeholders to drive consistent and sustainable fleet performance improvements.The STFT Principal ...
Melbourne, FL · On-site
$122K - $184K/yr
... Principal Engineer Software/Senior Principal Engineer Software to join our software team. This ... The Software Engineer will participate in the full life cycle of software development, to include ...
Melbourne, FL · On-site
$122K - $184K/yr
... Principal Engineer Software/Senior Principal Engineer Software to join our software team. This ... The Software Engineer will participate in the full life cycle of software development, to include ...
Transmission Line Principal Engineer This position is responsible for the management of design for assigned transmission generation tie lines for Wind, Solar, and Battery Energy Storage, and for ...
Transmission Line Principal Engineer This position is responsible for the management of design for assigned transmission generation tie lines for Wind, Solar, and Battery Energy Storage, and for ...
Melbourne, FL · On-site
$125K - $167K/yr
Northrop Grumman Aeronautics Systems Sector has an opening for a Principal Engineer Software/ (Sr.) Principal Engineer Software (Infrastructure) to join Global Surveillance Division supporting a team ...
Melbourne, FL · On-site
$125K - $167K/yr
Northrop Grumman Aeronautics Systems Sector has an opening for a Principal Engineer Software/ (Sr.) Principal Engineer Software (Infrastructure) to join Global Surveillance Division supporting a team ...
$122K - $184K/yr
... Principal Engineer Software/Senior Principal Engineer Software to join our software team. This ... The Software Engineer will participate in the full life cycle of software development, to include ...
$122K - $184K/yr
... Principal Engineer Software/Senior Principal Engineer Software to join our software team. This ... The Software Engineer will participate in the full life cycle of software development, to include ...
$55.3K - $64.7K
3% of jobs
$64.7K - $74.1K
9% of jobs
$74.1K - $83.5K
9% of jobs
$88.2K is the 25th percentile. Wages below this are outliers.
$83.5K - $92.9K
10% of jobs
$92.9K - $102.3K
10% of jobs
The median wage is $109.6K / yr.
$102.3K - $111.8K
14% of jobs
$111.8K - $121.2K
13% of jobs
$126.9K is the 75th percentile. Wages above this are outliers.
$121.2K - $130.6K
15% of jobs
$130.6K - $140K
11% of jobs
$140K - $149.4K
5% of jobs
$149.4K - $158.8K
3% of jobs
$55.3K
$110K
$158.8K
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.

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 27 days ago