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Proposal Engineer Jobs in California (NOW HIRING)

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

Torrance, CA · On-site

  • Medical

  • Life

  • PTO

... optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle ... Purpose As a Proposal Manager, you will sit at the center of Divergent's most critical growth ...

Proposal Manager

Redondo Beach, CA

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

While writing proposals is a key element of the role, this role also involves interfacing with a wide range of teams across the company including Engineering, Finance, Legal, Mission Management, and ...

Proposal Manager The Proposal Management Team The Proposal Management team handles end-to-end RFx ... You will partner closely with international Account Executives, Solution Engineers, Product teams ...

Proposal Coordinator Opportunity with Traylor Bros., Inc.! Traylor Bros., Inc. is a highly ... We have the ability to engineer creative solutions to overcome any obstacle. Ethics. We are honest ...

Proposal Specialist

Sacramento, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

New

Proposal Specialist

Los Angeles, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Specialist

Irvine, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Specialist

Irvine, CA · On-site

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Specialist

Los Angeles, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Specialist

Concord, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Assistant Opportunity with Traylor Bros., Inc.! Traylor Bros., Inc. is a highly-respected ... We have the ability to engineer creative solutions to overcome any obstacle. Ethics. We are honest ...

Proposal Specialist

Chino Hills, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Specialist

Irvine, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Proposal Specialist

Irvine, CA · On-site +1

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience preparing proposals for capital public works projects and government agencies in ... Exposure to architectural, engineering, design, and/or construction management services for ...

Showing results 21-40

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.

Marketing & Proposal Coordinator

Terraphase Engineering Inc

Oakland, CA

$62K - $85K/yr

Full-time

Re-posted 8 days ago


Job description

Terraphase offers cost-effective solutions to complex environmental and engineering challenges. We listen to our clients and focus on their needs. We apply technical expertise and keen awareness of the regulatory framework to achieve our clients'​ project goals and objectives. The combined talent and experience of Terraphase's engineers, geologists, and scientists form the foundation for a comprehensive environmental management approach.

Description

We are seeking a self-motivated, goal-oriented individual to join our growing organization as a Marketing/Proposal Coordinator. Teaming with our marketing team, the role will help support the company's various geographic regions while reporting directly to the Senior Business Manager on the East Coast.

The Role

  • Prepare and produce proposals, cut sheets, marketing collateral and other documents, in compliance with established Terraphase professional standards for brand, style, format, and content.
  • Perform all aspects of proposal production, including print production of hard copies, production of electronic/PDF copies, and arranging shipment/delivery.
  • Proofread, edit, format, QA/QC documents and graphics for accuracy, spelling, grammar, clarity of communication, consistency, and layout.
  • Communicate efficiently and effectively with proposal technical lead and other key staff to resolve content questions, changes in the schedule, and other timeline constraints.
  • Collaborate with other marketing staff and proposal technical leads to track updates to style sheets, ensure consistency of voice and content, and meet deadlines.
  • Provide innovative solutions to proposals and RFPs based upon experience and technical knowledge.
  • Update the master files from which marketing and sales materials are sourced.
  • May be asked to support preparation of business-critical presentations by providing graphic and layout assistance to improve the quality of the presentation produced.
  • Participate in weekly calls with marketing team to effectively communicate strategies and opportunities to improve the process, outcome, and efficiency of the sales and marketing efforts.
  • Work in conjunction with proposal technical leads and other key staff to actively develop new opportunities and maintain existing relationships.

Who You Are

  • Bachelor's Degree required in Marketing, Communications, or similar degree.
  • 2 years' experience of A/E/C industry experience.
  • Basic computer skills.
  • Working knowledge of Microsoft Word, Excel, PowerPoint, and SharePoint; Adobe InDesign and Acrobat. Adobe Photoshop would be helpful.
  • Prior experience with developing and/or implementing campaigns on social media platforms a plus.
  • Must possess excellent communication, teamwork, analytical, organizational, technical writing, and client service skills.
  • Self-sufficient and ability to work under pressure of deadlines.
  • Strong analytical and problem-solving skills.

Compensation for this position is based on years of experience, technical expertise, technical education, and geographic location.

Pay Range
$62,500—$85,000 USD

Who We Are

We are an environmental consulting company that offers cost-effective solutions to complex environmental and engineering challenges. We apply technical expertise and keen awareness of the regulatory framework to achieve our clients' project goals and objectives. The combined talent and experience of Terraphase's engineers, geologists, and scientists form the foundation for a comprehensive environmental management approach.

Terraphase was founded with the goal of developing a full-service engineering and consulting firm that provides high-quality services to clients with regional and nationwide operations. We are driven by creating valuable work products for our company and clients, and a rewarding environment for our employees. Our staff is comprised of registered professionals in civil engineering, geology, hydrogeology, and geotechnical engineering.

Our unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work.

Benefits

Terraphase offers an extensive benefits package including; Medical, Dental, Vision, Employer Paid Life Insurance, Long-Term Disability, a generous 401(k) match, Commuter Benefits, TerraLunches, TerraTalks, Tuition/Licensing/Professional Development Reimbursement, Flexible Work Schedule, ongoing company-sponsored events.

EOE STATEMENT

Terraphase is an Equal Opportunity Employer, committed to an inclusive & diverse work environment where individual strengths and diverse viewpoints are respected and complement each other to achieve common goals. (EOE M/V/F/D)

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