Proposal Engineer
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
Fontana, CA · On-site
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
Fontana, CA · On-site
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
$72K - $99K/yr
T he Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and ...
Stockton, CA · On-site
$72K - $95K/yr
... proposal in coordination with business development manager. SKILLS • EXPERIENCE • EDUCATION: * Bachelor's degree in engineering required. * Associate level requires a bachelor's degree in ...
Stockton, CA · On-site
$72K - $95K/yr
... proposal in coordination with business development manager. SKILLS • EXPERIENCE • EDUCATION: * Bachelor's degree in engineering required. * Associate level requires a bachelor's degree in ...
Los Angeles, CA · On-site
$135K - $175K/yr
Proposal Management: Experience with Microsoft Project for timeline tracking and ERP systems for cost estimation. * Professional Credentials: Pursuing a Professional Engineer (P.Eng.) designation is ...
Los Angeles, CA · On-site
$135K - $175K/yr
Proposal Management: Experience with Microsoft Project for timeline tracking and ERP systems for cost estimation. * Professional Credentials: Pursuing a Professional Engineer (P.Eng.) designation is ...
The Proposal Engineer will be responsible for assisting in the development and execution of projects. * Provide technical support to our structural engineering customers who specify the Henkel FRP ...
The Proposal Engineer will be responsible for assisting in the development and execution of projects. * Provide technical support to our structural engineering customers who specify the Henkel FRP ...
The Proposal Engineer will be responsible for assisting in the development and execution of projects. * Provide technical support to our structural engineering customers who specify the Henkel FRP ...
The Proposal Engineer will be responsible for assisting in the development and execution of projects. * Provide technical support to our structural engineering customers who specify the Henkel FRP ...
The Proposal Engineer will be responsible for assisting in the development and execution of projects. * Provide technical support to our structural engineering customers who specify the Henkel FRP ...
The Proposal Engineer will be responsible for assisting in the development and execution of projects. * Provide technical support to our structural engineering customers who specify the Henkel FRP ...
Van Nuys, CA · On-site
$135K - $175K/yr
Our Core Values Sales Application Engineer Date Issued: January 2026 Department: Strategic Sales ... L, RFI and RFP C,D,E Risk Review including proposal development and good presentation skills with ...
Van Nuys, CA · On-site
$135K - $175K/yr
Our Core Values Sales Application Engineer Date Issued: January 2026 Department: Strategic Sales ... L, RFI and RFP C,D,E Risk Review including proposal development and good presentation skills with ...
Orange, CA · On-site
$70K - $72K/yr
Health insurance PacRim Engineering is a leading engineering consulting firm that offers our ... We are currently looking to hire an experienced Proposal Coordinator for our Orange Office to join ...
Quick apply
Orange, CA · On-site
$70K - $72K/yr
Health insurance PacRim Engineering is a leading engineering consulting firm that offers our ... We are currently looking to hire an experienced Proposal Coordinator for our Orange Office to join ...
Orange, CA · On-site
$80K - $85K/yr
Vision insurance PacRim Engineering is a leading engineering consulting firm that offers our ... We are currently looking to hire an experienced Proposal Writing Specialist for our Orange Office ...
Quick apply
Orange, CA · On-site
$80K - $85K/yr
Vision insurance PacRim Engineering is a leading engineering consulting firm that offers our ... We are currently looking to hire an experienced Proposal Writing Specialist for our Orange Office ...
Orange, CA · On-site
$90K - $110K/yr
Lead the endtoend proposal process, including research, writing, editing, and submission related to environmental and engineering consulting projects, applications and contract proposals. * Organize ...
Orange, CA · On-site
$90K - $110K/yr
Lead the endtoend proposal process, including research, writing, editing, and submission related to environmental and engineering consulting projects, applications and contract proposals. * Organize ...
Walnut Creek, CA · On-site
$55K - $65K/yr
The primary focus of this role will be providing operational and proposal coordination support to the engineering team to the engineering team in the development and management of proposals. Company ...
Walnut Creek, CA · On-site
$55K - $65K/yr
The primary focus of this role will be providing operational and proposal coordination support to the engineering team to the engineering team in the development and management of proposals. Company ...
Torrance, CA · On-site
Working closely with Engineering, Program Management, Business Development, Finance, Legal, Executive Leadership, and the broader Capture, Proposal, and Analytics Team, you will translate complex ...
Torrance, CA · On-site
Working closely with Engineering, Program Management, Business Development, Finance, Legal, Executive Leadership, and the broader Capture, Proposal, and Analytics Team, you will translate complex ...
San Luis Obispo, CA · On-site
Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the ... We're seeking a Senior Proposal Writer to develop and maintain highly informed and persuasive ...
New
San Luis Obispo, CA · On-site
Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the ... We're seeking a Senior Proposal Writer to develop and maintain highly informed and persuasive ...
New
Redondo Beach, CA · On-site
$100K - $150K/yr
Engineering or science degree or a degree in journalism, English, technical writing, or professional writing * 5+ years' of demonstrated experience with writing government proposals or grants
Redondo Beach, CA · On-site
$100K - $150K/yr
Engineering or science degree or a degree in journalism, English, technical writing, or professional writing * 5+ years' of demonstrated experience with writing government proposals or grants
Roseville, CA · On-site
Purpose The Proposal Specialist position with Teichert Construction's Collaborative Delivery ... Public Agencies, Owners, Engineers, Architects, Industry and Trade Associations, and outside ...
Roseville, CA · On-site
Purpose The Proposal Specialist position with Teichert Construction's Collaborative Delivery ... Public Agencies, Owners, Engineers, Architects, Industry and Trade Associations, and outside ...
Engineering or science degree or a degree in journalism, English, technical writing, or professional writing * 5+ years' of demonstrated experience with writing government proposals or grants
Engineering or science degree or a degree in journalism, English, technical writing, or professional writing * 5+ years' of demonstrated experience with writing government proposals or grants
Torrance, CA · On-site
... engineering, legal, finance, and executive teams, ensuring all contributors are aligned while ... You will own proposal planning, generation, execution, and submission end-to-end, including ...
Torrance, CA · On-site
... engineering, legal, finance, and executive teams, ensuring all contributors are aligned while ... You will own proposal planning, generation, execution, and submission end-to-end, including ...
$59.2K - $65.4K
9% of jobs
$65.4K - $71.5K
5% of jobs
$71.5K - $77.7K
4% of jobs
$81.6K is the 25th percentile. Wages below this are outliers.
$77.7K - $83.8K
11% of jobs
$83.8K - $89.9K
6% of jobs
$89.9K - $96.1K
7% of jobs
The median wage is $98.8K / yr.
$96.1K - $102.2K
17% of jobs
$102.2K - $108.4K
12% of jobs
$110.8K is the 75th percentile. Wages above this are outliers.
$108.4K - $114.5K
10% of jobs
$114.5K - $120.7K
11% of jobs
$120.7K - $126.8K
9% of jobs
$59.2K
$98.4K
$126.8K
Proposal engineers develop and review contract bids for projects based on what the client needs. As a proposal engineer, you gather supporting documentation to make the proposal more competitive. You determine costs and timelines, and may outline a variety of factors that may increase or decrease them. Projects may range from large building construction to software development. Proposal engineers must have extensive knowledge of the industry in which they work; they collaborate with sales and design staff to ensure the contract proposal accurately reflects what the company can provide the client. Some proposal engineers work for a consulting firm and are hired by companies, while others work in the sales department of a company.
| Aspect | Proposal Engineer | Sales Engineer |
|---|---|---|
| Primary Role | Prepares technical proposals and bids for projects | Sells products/services by demonstrating technical features |
| Required Skills | Technical writing, project understanding, proposal development | Technical knowledge, customer communication, sales skills |
| Work Environment | Office-based, often collaborating with engineering teams | Client-facing, often traveling to customer sites |
| Industry Usage | Common in engineering, manufacturing, construction | Common in technology, industrial equipment, manufacturing |
While Proposal Engineers focus on creating detailed technical proposals to secure projects, Sales Engineers engage directly with clients to promote and sell technical products or services. Both roles require technical expertise, but Proposal Engineers are more involved in documentation and bid preparation, whereas Sales Engineers emphasize customer interaction and sales processes.
The most popular types of Proposal Engineer jobs in California are:
For Proposal Engineer jobs in California, the most frequently searched job titles are:
The top searched job categories for Proposal Engineer jobs in California are:
For Proposal Engineer jobs in CA, the most frequently searched job titles are:

$72K - $99K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 10 days ago
Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution.
Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter.
Job SummaryTo support our extraordinary teams who build great products and contribute to our growth, we're looking to add an Estimation Engineer located in Fontana CA..
The Estimation Engineer will be responsible for collaborating with our engineering department, project managers, and business development team to prepare cost proposals for our relay panels and control enclosure manufacturing projects.
Supervisory Responsibilities:
May be responsible in the hiring process of selecting personnel for the department
Train, coach, and develop team members on specific topics related to estimating and engineering
What a typical day looks like:
Review RFP/RFQ specifications and drawings to determine scope of work and required contents of estimate in order bid to meet or exceed customer specification requirements.
Coordinate directly with customers regarding specification/design questions and clarifications.
Work with suppliers/vendors in obtaining pricing, including developing and maintain working files for estimate figures including information of prices from suppliers, price lists, etc.
Review Building Estimators work for any omissions or errors. Work with estimator to fix these and to help them understand what needs to be done in the future.
Prepare accurate, detailed, disciplined estimates, including developing scope of work, pricing, and labor schedules.
Design and draw select fabrication and assembly drawings for control buildings and/or control panels as required for submittal with the bid, depending on the scope of the project
Participate in process improvement initiatives to meet growth demands.
Participate in weekly meetings.
Run kick off meetings for projects as assigned by the department manager.
Research new procedures, proposals, and process improvements as we grow our operation.
Propose ideas and suggestions for areas of improvement to standardize and increase bid success rate.
Perform other related duties as assigned
Knowledge/Skills/Abilities:
Ability to read Mechanical and Electrical drawings, schematics, and diagrams
Ability to read and understand Commercial Documents
Excellent written and verbal communication skills
Excellent organizational skills and attention to detail
Able to multi-task, prioritize, and manage time efficiently
Strong critical thinking skills and ability to make independent judgments
Excellent interpersonal and customer service skills
Proficient with Microsoft Office Suite (Word, Excel and Outlook) and other related programs (AutoCAD, Solidworks)
Experience/Education:
Bachelor's degree in Electrical or Mechanical Engineering or related field
At least 2 years of related experience.
JG25
What you'll receive for the great work you provide:
Application Deadline:
Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
Job Posting Start Date 08-03-2026 Job Posting End DateThe base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.
$72,300.00 USD - $99,400.00 USDAnnualJob CategoryGlobal Procurement & Supply ChainRelocation:Not eligibleIs Sponsorship Available?
NoCrown is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Crown, you must complete the application process first).
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The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.
Recruiting and staffing services
11 - 50 Employees
Dallas, TX, US