Job Description

We are seeking for a part-time an experienced and detail-oriented Proposal Writer to join our team. The Proposal Writer will play a critical role in producing compelling, compliant, and persuasive proposals in response to government and commercial Requests for Proposals (RFPs), Requests for Information (RFIs), and other solicitations. The ideal candidate has excellent writing, editing, and project coordination skills with a strong understanding of federal, state, and local procurement processes.

RESPONSIBILITIES:

• Analyze RFPs/RFIs and other solicitation documents to understand requirements, evaluation criteria, and win themes.
• Develop compliant and persuasive proposal content including executive summaries, technical and management approaches, past performance, resumes, and pricing narratives.
• Collaborate with subject matter experts (SMEs), capture managers, and proposal managers to gather information and refine content.
• Translate complex technical concepts into clear, concise, and compelling content tailored to target audiences.
• Edit and proofread proposal content to ensure clarity, consistency, and compliance with solicitation requirements and organizational standards.
• Maintain a library of boilerplate content, corporate qualifications, and past performance references.
• Assist with graphics, charts, and tables to support proposal content as needed.
• Support proposal schedule management and help ensure on-time delivery of high-quality submissions.
• Participate in color team reviews (Pink, Red, Gold) and incorporate feedback to improve proposal responses.
• Monitor industry trends and update content libraries with innovative approaches and best practices.

QUALIFICATIONS:

• Bachelor’s degree in English, Journalism, Communications, Marketing, Business, or a related field.
• 3+ years of experience writing government and/or commercial proposals (Federal, State, Local experience preferred).
• Strong understanding of proposal development processes (Shipley, APMP, or similar methodologies).
• Exceptional writing, editing, and communication skills.
• Ability to manage multiple projects simultaneously under tight deadlines.
• Proficient in Microsoft Office Suite (Word, Excel, PowerPoint), Adobe Acrobat, and proposal management tools (SharePoint, RFPIO, Loopio, etc.).
• Familiarity with GSA Schedules, IDIQs, BPAs, and federal acquisition regulations is a plus.
• Experience supporting NASA SEWP, GSA MAS, or other large contract vehicles is a bonus.
• Excellent attention to detail and organizational skills.
• Strong interpersonal skills and the ability to collaborate across departments.
• Creative thinking and problem-solving skills.
• Ability to adapt writing styles for various audiences and industries.
• Self-starter who thrives in a deadline-driven environment.

Preferred Certifications:

• APMP Foundation Certification or higher (preferred but not required).

If you are interested in getting more information about this opportunity, please contact Irina Rozenberg Recruiting@arielpartners.com at your earliest convenience.

At Ariel Partners, we solve the most difficult problems that inhibit technology from enabling our customers to achieve their goals. Our vision is to be recognized by our stakeholders as an elite provider of IT solutions, so when they have their biggest challenges we’re on their short list. We’re looking for team members who share our values of: Integrity to do the right thing even when it hurts; Commitment to the long term success and happiness of our customers, our people, and our partners; Courage to take on difficult challenges, accept new ideas, and accept incremental failure; and the constant pursuit of Excellence . Ariel Partners is an Equal Opportunity Employer in accordance with federal, state, and local laws.

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