1

Senior Principal Jobs (NOW HIRING)

Senior Principal Software Engineer

Huntsville, AL ยท On-site

$123K - $170K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Huntsville, Alabama, United States TCS is searching for a Senior Principal Software Engineer to join our strong team of Engineers supporting our Ground-based Midcourse Defense (GMD) customer in ...

Senior Principal AI Engineer

Austin, TX ยท On-site

$196K - $269K/yr

Senior Principal AI Agent Engineer The Software Engineering team delivers next-generation software application enhancements and new products for a changing world. Working at the cutting edge, we ...

Associate Principal Designer

Houston, TX ยท On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Communicate with Principal/Sr. Principal Designers, Regional Directors of Product, Design Project Managers, and Design Team Members throughout the Concept & Development stages of design.

Senior Principal AI Agent Engineer The Software Engineering team delivers next-generation software application enhancements and new products for a changing world. Working at the cutting edge, we ...

Senior Principal Electrical Engineer

Reading, PA ยท On-site

$133K - $163K/yr

Senior Principal Electrical Engineer Duration: 6 months Location: Reading, Pennsylvania/Kansas City, Missouri/Charlotte, North Carolina Position Overview This opportunity is for a Senior Principal ...

Senior Principal Engineer

Columbus, OH ยท On-site

$120K - $166K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Senior Principal Engineer / Project Manager Hazen and Sawyer is seeking a qualified and experienced Senior Principal Engineer to join our team on a full-time basis to support the design and ...

Associate Principal Designer

Houston, TX ยท On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Communicate with Principal/Sr. Principal Designers, Regional Directors of Product, Design Project Managers, and Design Team Members throughout the Concept & Development stages of design.

Senior Principal Cloud Engineer

$128K - $177K/yr

Senior Principal Cloud Engineer Remote Changeis, Inc. is seeking a Senior Principal Cloud Engineer to support enterprise IT shared services operations within a cabinet-level federal agency ...

NY ยท On-site

$162 - $219/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Principal ServiceNow Engineer serves as a senior technical authority responsible for the configuration, implementation, enhancement, and sustainment of ServiceNow solutions in a complex ...

NY ยท On-site

$83 - $138/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

# Senior Principal ServiceNow EngineerApply**Job#: 3045225**** ****Job Title:** Senior Principal ServiceNow Engineer**Location:** Tampa, FL**If interested, please send a copy of your resume to ...

Showing results 41-60

Senior Principal information

See salary details

$36.5K

$109.4K

$182K

How much do senior principal jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior principal in the United States is $109,393.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $125,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Principal vs Lead Engineer?

AspectSenior PrincipalLead Engineer
Required CredentialsAdvanced degrees, extensive industry experienceEngineering degree, several years of experience
Work EnvironmentStrategic roles, cross-departmental influenceProject-focused, technical leadership
Employer & Industry UsageLarge corporations, R&D, consultingTech companies, engineering firms

Senior Principal roles typically involve strategic oversight and high-level decision-making, often with a focus on long-term planning. Lead Engineers are more hands-on, leading technical teams on specific projects. While both roles require strong technical credentials, Senior Principals emphasize strategic influence, whereas Lead Engineers focus on technical execution and project delivery.

What cities are hiring for Senior Principal jobs?

Cities with the most Senior Principal job openings:

What are the most commonly searched types of Principal jobs?

The most popular types of Principal jobs are:

Who are the top companies hiring for Senior Principal jobs?

The top employers for Senior Principal jobs are:

What states have the most Senior Principal jobs?

States with the most job openings for Senior Principal jobs include:

Infographic showing various Senior Principal job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 9% Part Time, 1% Temporary, and 1% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $109,393 per year, or $52.6 per hour.

Senior Principal Software Engineer

TCS

Huntsville, AL โ€ข On-site

$123K - $170K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Job description

Clearances Required: Active DoD Secret

Location: Huntsville, Alabama, United States

Job Description

TCS is searching for a Senior Principal Software Engineer to join our strong team of Engineers supporting our Ground-based Midcourse Defense (GMD) customer in Huntsville, AL. The GMD program is a portion of the Missile Defense Agency's (MDA) system to protect the US and our allies from ballistic missile attacks. The selected candidate will use modern tools to further the development and sustainment of the GMD system.

**********************************************************************

This is an in-office position. Remote work is not available.

**********************************************************************

Role:

The selected Senior Principal Software Engineer responsibilities will include the support of the Ground Weapons System (GWS) program as an individual contributor on the Ground Fire Control (GFC) product.

Essential Functions:

  • The Senior Principal Software Engineer will be responsible for understanding, implementing, and testing both existing and new capabilities and algorithms, which include complex mathematics and physics-based solutions, that directly support GWS capabilities on behalf of the Missile Defense Agency (MDA).
  • As a Senior Principal Software Engineer on the GFC team, you will be part of a team that writes the software (currently ~1.5 million lines of code) that evaluates and manages the threat scene for the missile defense system that protects the US.
  • The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, and collaborative/teams comprised of all experience levels.

Basic Qualifications:

  • Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 8 years of related work experience, or a Master's Degree and 6 years of related work experience, or 4 years of related work experience with a PhD.
  • Recent experience developing software in C++ or Java or Ada
  • Willingness to become proficient with Ada software development
  • Applicants must possess good communication skills.
  • Applicants must demonstrate ability to think critically and capture concepts in work products, presentations, and discussions.
  • Capable of working both independently and within a team environment.
  • Must be able to support an in-person / closed-area work environment.
  • Ability and willingness to travel up to 10% of the time to support business needs.
  • Applicants must have a current active in-scope DoD-issued Secret security clearance at the time of application, which is required to start.

Preferred Qualifications:

  • Highly experienced with Linux, scripting, and operations
  • Recent MATLAB and Python experience
  • Experience on a large-scale missile defense system like GMD.
  • Advanced degree or strong background in Mathematics or Physics
  • Battle Management or Fire Control experience.
  • Experience with Agile Project Management tools (Jira/Confluence) and DevSecOps tools and methods (Jenkins, Ansible, Git/Gitlab) of continuous integration/continuous delivery and deployment (CI/CD) automation.

Benefits:

  • Highlights of our benefits include BC/BS Health, Dental, Vision, 401(k) match, Profit Sharing, Flexible Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, vacation, sick leave, and maternity/paternity leave.

Apply online or visit us at www.tcs-inc.com/careers

TCS, Inc. is an EEO Employer.