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Proposal Writer Jobs in Washington (NOW HIRING)

Forterra

Proposal Writer

Arlington, VA · On-site

They are seeking a skilled Proposal Writer to develop compelling proposal content and support various business development activities tailored to government and defense customers. Responsibilities ...

KBR

Proposal Writer

Columbia, MD · On-site

Proposal Writer Belong, Connect, Grow, with KBR! - At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ...

KBR

Proposal Writer

Chantilly, VA

Proposal Writer Belong, Connect, Grow, with KBR! - At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ...

Dufry

Proposal Writer

Bethesda, MD · On-site

$64K - $75K/yr

The Proposal Writer supports the full proposal development lifecycle by crafting clear, compliant, and compelling written content and contributing to creative production. Essential Functions: * At ...

Citian

Proposal Writer

Washington, DC

The Proposal Writer plays a critical role in supporting Citian's business development and proposal efforts. This position combines traditional proposal coordination responsibilities, such as ...

Comtech, LLC

Proposal Writer

Reston, VA

... proposal approaches Direct writing/editing/rewriting efforts, as needed Work with the Volume Leaders to ensure inter-volume compatibility is achieved Develop a Red Team plan for the final review and ...

Citian

Proposal Writer

Washington, DC · On-site

The Proposal Writer plays a critical role in supporting Citian's business development and proposal efforts. This position combines traditional proposal coordination responsibilities, such as ...

True Anomaly

Proposal Writer

Washington, DC · On-site

They are seeking a Proposal Writer to join their Proposal team, where the individual will be responsible for creating persuasive content and proposals that align with customer needs, while ...

True Anomaly

Proposal Writer

Washington, DC · On-site

$110/hr

You will write technical and non-technical explanations of our product offerings and deliver compelling proposals to win new business. We are looking for mission-driven teammates who can jump into ...

True Anomaly

Proposal Writer

Washington, DC · On-site

$110/hr

You will write technical and non-technical explanations of our product offerings and deliver compelling proposals to win new business. We are looking for mission-driven teammates who can jump into ...

eSimplicity

Senior Proposal Writer

Columbia, MD · On-site

$101K - $150K/yr

Our Senior Proposal Writer/Editor will not only plan, write, edit, and deliver winning proposal content in response to Federal solicitations to set our company apart from the pack in our proposal ...

eSimplicity

Senior Proposal Writer

Columbia, MD · On-site

$101K - $150K/yr

Our Senior Proposal Writer/Editor will not only plan, write, edit, and deliver winning proposal content in response to Federal solicitations to set our company apart from the pack in our proposal ...

eSimplicity

Senior Proposal Writer

Columbia, MD · Remote

$101K - $150K/yr

Our Senior Proposal Writer/Editor will not only plan, write, edit, and deliver winning proposal content in response to Federal solicitations to set our company apart from the pack in our proposal ...

SAIC

Proposal Writer Principal

Reston, VA · On-site +1

$120K - $160K/yr

What You'll Do The Proposal Writer we seek is a principal-level proposal professional and is a key member of the Proposal Development Center (PDC). You will provide full lifecycle, Federal proposal ...

SAIC

Proposal Writer Principal

Chantilly, VA · On-site +1

$120K - $160K/yr

What You'll Do The Proposal Writer we seek is a principal-level proposal professional and is a key member of the Proposal Development Center (PDC). You will provide full lifecycle, Federal proposal ...

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Proposal Writer information

See Washington salary details

$40.8K

$92K

$151.8K

How much do proposal writer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for proposal writer in Washington is $92,022.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,900.00 and $102,500.00 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.

More about Proposal Writer jobs
What are the most commonly searched types of Proposal Writer jobs in Washington? The most popular types of Proposal Writer jobs in Washington are:
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What job categories do people searching Proposal Writer jobs in Washington look for? The top searched job categories for Proposal Writer jobs in Washington are:
What cities in Washington are hiring for Proposal Writer jobs? Cities in Washington with the most Proposal Writer job openings:
What are popular job titles related to Proposal Writer jobs in WA? For Proposal Writer jobs in WA, the most frequently searched job titles are:
Proposal Writer jobs near you
Infographic showing various Proposal Writer job openings in Washington as of August 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $92,022 per year, or $44.2 per hour.

Proposal Writer

Forterra

Arlington, VA • On-site

Full-time

Re-posted 13 days ago

Job description

Job Summary:
Forterra is a leading provider of autonomous systems for ground-based movement in the working world. They are seeking a skilled Proposal Writer to develop compelling proposal content and support various business development activities tailored to government and defense customers.
Responsibilities:
• Write, edit, and refine proposal content for U.S. Government and defense opportunities
• Support development of a broad range of business development materials, including: RFI responses, Sources Sought responses, Solution briefs, White papers, Capability statements, Executive summaries, Customer-facing briefing materials
• Other strategic pursuit and growth content
• Translate technical, operational, and programmatic inputs into clear, compelling, and customer-focused written responses
• Work with capture and growth teams to develop win themes, discriminators, and messaging that align with customer priorities
• Interview subject matter experts and cross-functional contributors to gather content and convert it into polished written products
• Ensure written materials are accurate, consistent, compliant, and aligned with solicitation or customer requirements
• Support proposal content development through storyboarding, outlining, drafting, editing, and incorporating review feedback
• Help tailor messaging and content to specific customers, missions, and opportunity strategies
• Maintain and improve reusable content libraries, templates, and writing standards
• Contribute to continuous improvement of proposal and business development writing processes, tools, and best practices
Qualifications:
Required:
• Relevant experience in proposal writing, proposal development, business development writing, technical writing, or federal/defense communications
• Strong writing, editing, and storytelling skills, with the ability to turn complex inputs into clear and persuasive content
• Experience supporting U.S. Government, Department of Defense, or federal contracting pursuits
• Familiarity with proposal development and business development materials such as RFIs, sources sought, white papers, and solution briefs
• Strong attention to detail and ability to manage multiple assignments under deadline
• Ability to work effectively with technical, business, and executive stakeholders
• Strong verbal communication skills, including the ability to interview contributors and synthesize disparate inputs
• Ability to balance compliance, clarity, and persuasiveness in written responses
• High degree of ownership, responsiveness, and problem-solving ability
Preferred:
• Experience writing for defense, autonomy, robotics, software, mobility, or other advanced technology markets
• Previous experience with or a deep understanding of USG contracting and procurement processes
• Familiarity with federal acquisition and proposal processes
• Experience supporting both pre-RFP and live proposal efforts
• Experience editing contributions from multiple authors into a unified voice
• Bachelor’s degree in English, Communications, Journalism, Business, Political Science, Marketing, or a related field, or equivalent practical experience
Company:
Forterra delivers autonomous mission systems for defense. Founded in 2002, the company is headquartered in Clarksburg, USA, with a team of 501-1000 employees. The company is currently Growth Stage.

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