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Proposal Writer Jobs in Rancho Cucamonga, CA (NOW HIRING)

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 ...

Proposal Coordinator

Riverside, CA · On-site

$80K - $90K/yr

This role is ideal for someone who can manage multiple deadlines, translate complex information into compelling written content, and keep proposal efforts moving efficiently from kickoff through ...

Proposal Specialist

Chino Hills, CA · On-site +1

$75K - $90K/yr

Experience preparing proposals for capital public works projects and government agencies in ... Excellent leadership, professional writing/editing, communication, and organizational skills ...

Lead, Proposal Management

Yorba Linda, CA · On-site

$105K - $196K/yr

The ideal candidate is a strategic thinker with strong project management, communication, and writing skills and is capable of managing multiple proposals simultaneously. Essential Functions: * Lead ...

The successful candidate will be responsible for developing complex proposals by analyzing RFP ... Excellent communication skills-both written and verbal-with the ability to build relationships and ...

Under the direction of the Chief Program Officer, the Grant Writer will primarily be responsible for producing narratives that can be used in various funding applications and proposals that help to ...

Grant Writer

La Puente, CA · On-site

$88K - $90K/yr

Under the direction of the Chief Program Officer, the Grant Writer will primarily be responsible for producing narratives that can be used in various funding applications and proposals that help to ...

Proposal Engineer

Fontana, CA · On-site

$72K - $99K/yr

Research new procedures, proposals, and process improvements as we grow our operation. * Propose ... Excellent written and verbal communication skills * Excellent organizational skills and attention ...

Research new procedures, proposals, and process improvements as we grow our operation. * Propose ... Excellent written and verbal communication skills * Excellent organizational skills and attention ...

Proposal Engineer

Fontana, CA · On-site

$72K - $99K/yr

Research new procedures, proposals, and process improvements as we grow our operation. * Propose ... Excellent written and verbal communication skills * Excellent organizational skills and attention ...

Research new procedures, proposals, and process improvements as we grow our operation. * Propose ... Excellent written and verbal communication skills * Excellent organizational skills and attention ...

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Proposal Writer information

See Rancho Cucamonga, CA salary details

$36.8K

$83K

$136.9K

How much do proposal writer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for proposal writer in Rancho Cucamonga, CA is $83,029.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $92,500.00 per year, depending on experience, location, and employer.

How does a proposal writer typically collaborate with subject matter experts and other team members during the proposal development process?

A Proposal Writer often works closely with subject matter experts (SMEs), project managers, and business development teams to gather the technical, financial, and strategic information required for compelling proposals. This collaboration usually involves conducting interviews, facilitating content reviews, and coordinating input from various stakeholders to ensure the proposal is accurate and tailored to client needs. Effective communication and strong organizational skills are crucial to managing multiple contributors, meeting tight deadlines, and producing high-quality submissions. This teamwork helps ensure that the proposal aligns with both client expectations and company objectives.

What does a proposal writer do?

A Proposal Writer is responsible for creating documents that outline a company's products, services, or solutions in response to requests from clients or potential customers. Their main goal is to craft persuasive and clear proposals that showcase the value and benefits of their organization’s offerings, usually to secure new business or funding. Proposal Writers work closely with sales, marketing, and subject matter experts to gather information and tailor proposals to specific client needs. They must ensure proposals are compliant with client requirements and deadlines, and often manage multiple projects at once.

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

To thrive as a Proposal Writer, you need excellent writing, research, and organizational skills, often supported by a degree in English, communications, or a related field. Familiarity with proposal management tools (such as RFPIO or Loopio), content management systems, and sometimes APMP certification is valuable. Strong attention to detail, collaboration, and the ability to work under deadlines are critical soft skills. These skills ensure persuasive, compliant proposals that meet client requirements and increase win rates in competitive bidding environments.

What is a proposal writer?

Proposal writers compose documents to gain support for a project, enter into a business agreement, or convince clients to buy products and services. To complete the proposal, they usually work with a team to research a specific issue, conduct interviews, collect information, and organize the data before submitting the application or sending the contract to a client. Proposal writers may work for non-profit organizations or private companies, or they may be freelancers who work for many different businesses. Some proposal writers specialize in a specific industry, such as grant writing for non-profit organizations.

What are popular job titles related to Proposal Writer jobs in Rancho Cucamonga, CA? For Proposal Writer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:
What job categories do people searching Proposal Writer jobs in Rancho Cucamonga, CA look for? The top searched job categories for Proposal Writer jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Proposal Writer jobs? Cities near Rancho Cucamonga, CA with the most Proposal Writer job openings:
Infographic showing various Proposal Writer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $83,029 per year, or $39.9 per hour.

Proposal Administrator

EEC Environmental

Orange, CA • On-site

$90K - $110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


Job description

We are seeking a dynamic and detail-oriented Proposal Manager to lead the development and submission of compelling proposals that advance our organizational goals. In this role, you will coordinate cross-functional teams, craft persuasive narratives, and ensure compliance with all contractual and funding requirements. Your strategic approach will help secure vital partnerships, grants, and contracts, fueling our mission-driven initiatives. This position offers an exciting opportunity to influence organizational growth through expert proposal management and innovative program development.

EEC is a national environmental consulting firm that specializes in assessment and remediation of soil, soil gas and groundwater; environmental compliance; and storm and wastewater design and consulting. EEC is headquartered in Orange, California, and has a regional office in Annapolis, Maryland. The firm has experienced consistent growth throughout its 30-year history that has been driven by a philosophy of providing high-level, rapid turnaround, cost-effective environmental services for clients while providing a comfortable and rewarding experience for the firm’s environmental professionals. Additional information can be found on the company’s website at www.eecenvironmental.com.

Responsibilities
  • Lead the endtoend proposal process, including research, writing, editing, and submission related to environmental and engineering consulting projects, applications and contract proposals.
  • Organize, update and maintain marketing library.
  • Collaborate with technical leads, sales, and operations teams to develop win themes, differentiators, and strategic technical approaches.
  • Facilitate proposal kickoff meetings, manage schedules, track deliverables, and integrate input from scientists, engineers, and consultants.
  • Develop clear, persuasive proposals that align with funder priorities and organizational objectives.
  • Manage databases and CRM tools to track proposal progress and maintain accurate records.
  • Conduct thorough research on potential funding sources, contractual opportunities, and industry trends to inform proposal strategies.
  • Ensure all proposals meet compliance standards, including legal requirements related to contracts and funding guidelines.
  • Proofread and edit proposal documents for clarity, accuracy, and professionalism while maintaining a consistent voice across all materials.
  • Oversee contract management processes to ensure timely renewal, amendments, and adherence to contractual obligations.
  • Ensure strict compliance with all RFQ/RFP requirements, including technical specifications, submission formats, and regulations (e.g., SF330 for federal proposals).
  • Support program development through strategic planning initiatives that align with funding opportunities.
  • Develop marketing materials, including Statements of Qualifications (SOQs), brochures, and website content. Attend conferences and industry events.
  • Required Skills
  • Strong understanding of contracts management and compliance standards.
  • Proficiency in various databases for tracking proposal activities.
  • Extensive experience in RFQ/RFI proposal writing and technical writing tailored to environmental engineering, remediation, and regulatory compliance consulting.
  • Excellent research skills to identify new opportunities and analyze industry trends.
  • Superior editing, proofreading, and writing skills with a keen eye for detail.
  • Ability to craft compelling narratives for grant proposals and funding requests that resonate with funders.
  • Strategic thinker with strong planning skills to align proposals with organizational goals. Join us in making a meaningful impact by securing vital resources that support our mission! This role is ideal for motivated professionals eager to leverage their proposal management expertise in a collaborative environment dedicated to positive change.
  • Must Have Qualifications:
  • Education: Bachelor’s degree in Environmental Science, Marketing, Communications, Business, or a related technical field.
  • Experience: Proven experience (often 5+ years) in proposal management, specifically within environmental, engineering, or remediation consulting services.
  • Knowledge: Familiarity with hazardous waste remediation, environmental planning, or federal/state contracting regulations.
  • Software Skills: Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint) and Adobe Creative Cloud/InDesign.
  • Competencies: Exceptional writing, editing, and communication skills; strong project management and organizational skills.
  • Location: Orange, CA (100% in office)

    Benefits offered:
  • Competitive marketbased salary
  • Medical, Dental, Vision
  • FSA
  • Life/Long Term Disability
  • 10 Paid Holidays
  • 401(k) match and Profit Sharing
  • 3 weeks PTO
  • EEC Environmental is an E-Verify Employer. You must be Authorized to work in the United States.

    We will consider qualified applicants with criminal histories in a manner consistent with the California Fair Chance Act and local Los Angeles County Fair Chance Ordinance requirements, where applicable.

    EEC is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, age, status as a protected veteran, or status as a qualified individual with a disability.