The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
## Senior Principal Solutions ArchitectApplylocations: USA\_VA\_Herndontime type: Full timeposted on: Posted Yesterdayjob requisition id: JR500621 Intelligent. Dynamic. Resilient. Everfox, formerly ...
## Senior Principal Solutions ArchitectApplylocations: USA\_VA\_Herndontime type: Full timeposted on: Posted Yesterdayjob requisition id: JR500621 Intelligent. Dynamic. Resilient. Everfox, formerly ...
The Principal/Sr. Principal Cyber Penetration Tester will perform cyber-attack path analysis of system architectures and is responsible for the security governance, risk management, and compliance of ...
New
The Principal/Sr. Principal Cyber Penetration Tester will perform cyber-attack path analysis of system architectures and is responsible for the security governance, risk management, and compliance of ...
New
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
The Principal/Sr. Principal Cyber Penetration Tester will perform cyber-attack path analysis of system architectures and is responsible for the security governance, risk management, and compliance of ...
New
The Principal/Sr. Principal Cyber Penetration Tester will perform cyber-attack path analysis of system architectures and is responsible for the security governance, risk management, and compliance of ...
New
Northrop Grumman Strategic Deterrent Systems Division is seeking a Senior Principal/Principal Systems Engineer . This position will be in Huntsville, AL , and supporting the Advanced Programs ...
Northrop Grumman Strategic Deterrent Systems Division is seeking a Senior Principal/Principal Systems Engineer . This position will be in Huntsville, AL , and supporting the Advanced Programs ...
Senior Principal
$190K - $250K/yr
SR PRINCIPAL - **About Us** At Scimitar, we are a boutique consulting firm that partners with clients to deliver strategic insights and innovative solutions. Our work doesn't stop at developing ...
Senior Principal
$190K - $250K/yr
SR PRINCIPAL - **About Us** At Scimitar, we are a boutique consulting firm that partners with clients to deliver strategic insights and innovative solutions. Our work doesn't stop at developing ...
Sr. Principal Systems Engineer/Principal Systems Engineer - 18305*
Huntsville, AL · On-site
$135K - $203K/yr
Northrop Grumman Strategic Deterrent Systems Division is seeking a Senior Principal/Principal Systems Engineer . This position will be in Huntsville, AL , and supporting the Advanced Programs ...
Sr. Principal Systems Engineer/Principal Systems Engineer - 18305*
Huntsville, AL · On-site
$135K - $203K/yr
Northrop Grumman Strategic Deterrent Systems Division is seeking a Senior Principal/Principal Systems Engineer . This position will be in Huntsville, AL , and supporting the Advanced Programs ...
Senior Principal Software Engineer
Huntsville, AL · On-site
$123K - $170K/yr
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 Software Engineer
Huntsville, AL · On-site
$123K - $170K/yr
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 ...
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
The Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC ...
Senior Principal Software Engineer
Huntsville, AL · On-site
$123K - $170K/yr
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 Software Engineer
Huntsville, AL · On-site
$123K - $170K/yr
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 ...
Northrop Grumman Mission Systems is looking for you to join our team as a Principal CNC Programmer or Sr. Principal CNC Programmer based out of S unnyvale, CA . Marine Systems is a leading provider ...
Northrop Grumman Mission Systems is looking for you to join our team as a Principal CNC Programmer or Sr. Principal CNC Programmer based out of S unnyvale, CA . Marine Systems is a leading provider ...
Principal CNC Programmer /Sr. Principal CNC Programmer
Sunnyvale, CA · On-site
$103K - $155K/yr
Northrop Grumman Mission Systems is looking for you to join our team as a Principal CNC Programmer or Sr. Principal CNC Programmer based out of S unnyvale, CA . Marine Systems is a leading provider ...
Principal CNC Programmer /Sr. Principal CNC Programmer
Sunnyvale, CA · On-site
$103K - $155K/yr
Northrop Grumman Mission Systems is looking for you to join our team as a Principal CNC Programmer or Sr. Principal CNC Programmer based out of S unnyvale, CA . Marine Systems is a leading provider ...
Principal/Sr. Principal Scientist - Development
South San Francisco, CA · On-site
$171K - $321K/yr
We are seeking a Principal/Sr Principal Scientist in Toxicology to support drug development. This role will involve working in a collaborative team environment as part of the comprehensive safety ...
Principal/Sr. Principal Scientist - Development
South San Francisco, CA · On-site
$171K - $321K/yr
We are seeking a Principal/Sr Principal Scientist in Toxicology to support drug development. This role will involve working in a collaborative team environment as part of the comprehensive safety ...
Principal/Sr. Principal Scientist - Development
South San Francisco, CA · On-site
$171K - $321K/yr
We are seeking a Principal/Sr Principal Scientist in Toxicology to support drug development. This role will involve working in a collaborative team environment as part of the comprehensive safety ...
Principal/Sr. Principal Scientist - Development
South San Francisco, CA · On-site
$171K - $321K/yr
We are seeking a Principal/Sr Principal Scientist in Toxicology to support drug development. This role will involve working in a collaborative team environment as part of the comprehensive safety ...
SOCOTEC in New York seeks a Senior Principal to provide executive leadership within the Building Envelope practice. This highly visible role combines strategic business leadership with advanced ...
SOCOTEC in New York seeks a Senior Principal to provide executive leadership within the Building Envelope practice. This highly visible role combines strategic business leadership with advanced ...
Principal CNC Programmer /Sr. Principal CNC Programmer
Sunnyvale, CA · On-site
$103K - $155K/yr
Northrop Grumman Mission Systems is looking for you to join our team as a Principal CNC Programmer or Sr. Principal CNC Programmer based out of S unnyvale, CA . Marine Systems is a leading provider ...
Principal CNC Programmer /Sr. Principal CNC Programmer
Sunnyvale, CA · On-site
$103K - $155K/yr
Northrop Grumman Mission Systems is looking for you to join our team as a Principal CNC Programmer or Sr. Principal CNC Programmer based out of S unnyvale, CA . Marine Systems is a leading provider ...
Senior Principal Software Engineer
$123K - $170K/yr
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 ...
Quick apply
Senior Principal Software Engineer
$123K - $170K/yr
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 ...
The Principal Design/Sr. Principal Design Engineer plans, lays out, draws and revises parts, assemblies and fabrication engineering drawings from basic layouts, establishing references and standard ...
The Principal Design/Sr. Principal Design Engineer plans, lays out, draws and revises parts, assemblies and fabrication engineering drawings from basic layouts, establishing references and standard ...
Sr Principal information
See salary details
$36.5K - $49.7K
1% of jobs
$49.7K - $63K
4% of jobs
$63K - $76.2K
8% of jobs
$85.1K is the 25th percentile. Wages below this are outliers.
$76.2K - $89.4K
17% of jobs
$89.4K - $102.6K
19% of jobs
The median wage is $103K / yr.
$102.6K - $115.9K
18% of jobs
$122.7K is the 75th percentile. Wages above this are outliers.
$115.9K - $129.1K
15% of jobs
$129.1K - $142.3K
7% of jobs
$142.3K - $155.5K
5% of jobs
$155.5K - $168.8K
3% of jobs
$168.8K - $182K
2% of jobs
$36.5K
$109.4K
$182K
How much do sr principal jobs pay per year?
What is the difference between Sr Principal vs Lead Engineer?
| Aspect | Sr Principal | Lead Engineer |
|---|---|---|
| Required Credentials | Advanced degrees, extensive experience, industry certifications | Engineering degrees, relevant certifications, some experience |
| Work Environment | Strategic roles, cross-functional teams, high-level project oversight | Technical project execution, team leadership, hands-on engineering |
| Employer & Industry Usage | Large corporations, tech firms, R&D divisions | Engineering firms, tech companies, manufacturing |
The Sr Principal typically focuses on strategic, high-level responsibilities with extensive experience and advanced credentials, often working across departments. Lead Engineers are more involved in technical leadership and project execution, requiring strong engineering skills and some leadership experience. Both roles are vital in tech and engineering industries but differ mainly in scope and seniority.
What does a senior principal do?

Full-time
Medical, Life, PTO
Re-posted 23 days ago
Northrop Grumman rating
8.2
Based on 360 frontline employees who took The Breakroom Quiz
88th of 536 rated manufacturers
Job description
ThePrincipal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4will become part of the Material Estimating and Analysis (ME&A), working closely with Global Supply Chain (GSC), Program Management Office, Business Management, and various cross-functional proposal teammates. The candidates selected for this role will be a key member of proposal teams, leading/supporting proposal activities of diverse and inclusive teams with high levels of engagement and collaboration with other team members. This position can be located in San Diego, CA, El Segundo, CA or Palmdale, CA.
The Principal Proposal Analyst Level 3: Full knowledge of industry practices. Independently demonstrates the skill and ability to perform fairly complex professional tasks. Develops solutions to a variety of complex problems. May refer to established precedents and policies. Represents organization as a prime contact on contracts or projects. Interacts with senior internal and external personnel on significant matters often requiring coordination between organizations. May develop and deliver presentations.
The Senior Principal Proposal Analyst Level 4:Contributes to the development of new concepts, techniques, and standards. Considered expert in field within the organization. Most assignments are complex and performed independently without appreciable direction. Serves as consultant to management and special external spokesperson for the organization on major matters pertaining to its policies, plans, and objectives. Acts as an advisor to senior management and customers.
Responsibilities include, but are not limited to the following:
- Develops GSC cost estimates for procurement and subcontract.
- Prices a consolidated bill of material (CBOM), requirements derived from engineering/program utilizing supplier proposals/quotes, PO history, engineering estimates, etc., and providing compliant, quality basis of estimates and documentation to support.
- Evaluates supplier quotations/proposals, POs, and historical quotes/proposals to determine if any adjustments to the estimate are required (e.g., escalation, quantity, cost history/trends, statement of work changes, etc.).
- Performs price analysis and prepares documentation for all BOM items at or below the Truthful Cost and Pricing Data (TCoPD) threshold.
- Develops GSC labor hours estimates for the proposal with support from applicable GSC functions.
- Prepares and supports presentation and approval of material estimates and GSC labor estimates at the required approval value level.
- Develops, plans and schedules proposals.
- Compiles cost, schedule, and technical elements in the development of proposals in accordance with request for proposal (RFP) specifications.
- Researches and analyzes historical data, develops cost models to support proposal efforts.
- Coordinates activities and participates in fact-finding meetings.
- Participates in should-cost and pricing reviews with management and customer representatives.
- Participates as a member of the contract negotiating team.
This position may be filled as either a Principal Proposal Analyst Level 3 or Senior Principal Proposal Analyst Level 4 depending on qualification below
Basic Qualifications for Principal Price/Cost Proposal Analyst Level 3:
- Bachelor's degree in business, finance, or related field of study with 5 years of relevant experience; or a Master's degree in stated fields of study with 3 years of relevant experience.
- Must have an active DoD Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).
- Must have the ability to obtain and maintain the Special Access Program (SAP) clearance prior to the commencement of employment.
- Must have proficiency with MS Office Suite, specifically Excel and Word
- Ability to work onsite
Basic Qualifications for Senior Principal Price/Cost Proposal Analyst Level 4:
- Bachelor's degree in business, finance, or related field of study with 8 years of relevant experience; or a Master's degree in stated fields of study with 6 years of relevant experience.
- Must have the ability to obtain and maintain the Special Access Program (SAP) clearance prior to the commencement of employment.
- Must have proficiency with MS Office Suite, specifically Excel and Word
- Ability to work onsite
Preferred Qualification:
- Knowledge of the government regulations FAR and DFARS
- Experience in professional communications with USG officials in programs, DCAA and DCMA
- Experience working within complex, high volume, high value proposals of varying contract types [FFP, FPIF, CPAF, CPIF, etc.]
- Experience working with Basis of Estimate (BOE) and analyzing BOE quality.
- Experience with Global Supply Chain (GSC)
- Excellent oral and written communication skills.
- Excellent problem solving and organizational skills.
What Northrop Grumman employees say
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About Northrop Grumman
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At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.
Industry
Space research administration
Company size
10,000+ Employees
Headquarters location
Falls Church, VA, US
Year founded
1939