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Proposal Engineer Jobs in California (NOW HIRING)

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 ...

Proposal Engineer

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 ...

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 ...

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 ...

Proposal Coordinator

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 ...

Proposal Administrator

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 ...

Working closely with Engineering, Program Management, Business Development, Finance, Legal, Executive Leadership, and the broader Capture, Proposal, and Analytics Team, you will translate complex ...

Proposal Manager

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

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, legal, finance, and executive teams, ensuring all contributors are aligned while ... You will own proposal planning, generation, execution, and submission end-to-end, including ...

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Showing results 1-20

Proposal Engineer information

See California salary details

$59.2K

$98.4K

$126.8K

How much do proposal engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for proposal engineer in California is $98,352.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,400.00 and $112,500.00 per year, depending on experience, location, and employer.

What is a proposal engineer?

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.

What are the key skills and qualifications needed to thrive as a proposal engineer, and why are they important?

To thrive as a Proposal Engineer, you need a solid background in engineering principles, project estimation, and proposal development, typically supported by a degree in engineering or a related field. Familiarity with project management software, CAD applications, and customer relationship management (CRM) systems is often required. Exceptional attention to detail, effective communication, and strong organizational skills set standout professionals apart. These competencies ensure accurate proposals, clear client communication, and the ability to meet tight deadlines in a competitive bidding environment.

What is the difference between Proposal Engineer vs Sales Engineer?

AspectProposal EngineerSales Engineer
Primary RolePrepares technical proposals and bids for projectsSells products/services by demonstrating technical features
Required SkillsTechnical writing, project understanding, proposal developmentTechnical knowledge, customer communication, sales skills
Work EnvironmentOffice-based, often collaborating with engineering teamsClient-facing, often traveling to customer sites
Industry UsageCommon in engineering, manufacturing, constructionCommon 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.

What are some common challenges proposal engineers face when collaborating with sales and technical teams, and how can these be managed effectively?

Proposal Engineers often act as a bridge between sales and technical teams, which can lead to challenges such as aligning technical feasibility with client expectations and tight deadlines. Effective communication and early involvement in project discussions help ensure that all requirements are clearly understood and realistic commitments are made. Building strong relationships with both teams and maintaining detailed documentation can help manage differing priorities and streamline the proposal development process.

What are the most commonly searched types of Proposal Engineer jobs in California?

The most popular types of Proposal Engineer jobs in California are:

What are popular job titles related to Proposal Engineer jobs in California?

For Proposal Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Proposal Engineer jobs in California look for?

The top searched job categories for Proposal Engineer jobs in California are:

What are popular job titles related to Proposal Engineer jobs in CA?

For Proposal Engineer jobs in CA, the most frequently searched job titles are:

Infographic showing various Proposal Engineer job openings in California as of August 2026, with employment types broken down into 96% Full Time, and 4% Part Time. Highlights an 100% In-person job distribution, with an average salary of $98,352 per year, or $47.3 per hour.

$72K - $99K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago


Job description

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 Summary

To 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:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

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 Date

The 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 eligible

Is Sponsorship Available?

No

Crown 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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About Flex Personnel

Sourced by ZipRecruiter

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.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

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