Posted Nov 2, 2026

Senior Proposal Writer (Contract)

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About Us

Red Cell Partners is an incubation firm building and investing in rapidly scalable technology-led companies that are bringing revolutionary advancements to market in three distinct practice areas: healthcare, cyber, and national security. United by a shared sense of duty and deep belief in the power of innovation, Red Cell is developing powerful tools and solutions to address our Nation’s most pressing problems.

About Red Cell Federal

Red Cell Federal builds AI-powered, mission-ready capabilities for the U.S. government. We turn complex government needs into repeatable, high-impact solutions.

The Role

Red Cell Federal is seeking a Senior Federal Proposal Writer (1099) to develop clear, persuasive, and compliant responses to federal solicitations. You will turn capture strategy and complex technical input into strong proposal content.

You will work with the Proposal Manager, capture leads, Solutions Architects, product leaders, and subject matter experts. This role sits in the Operations Cell under the COO and reports to the Proposal Manager.

This is a remote, project-based 1099 engagement. Work is assigned on demand, and no minimum volume is guaranteed.

What You’ll Do

What We’re Looking For

Bonus Points

Engagement Details

What We Look For

At Red Cell, culture is defined by how our people live our values every day. We look for people who are DEDICATED and passionate about their work; COLLABORATIVE communicators who help where needed; PRINCIPLED and accountable; and THOROUGH, with pride in the quality of what they produce.

Red Cell Partners is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Hourly Range: $100 - $140 

Our Red Cell Partners Benefits (may differ for each incubation):

For full-time roles

  • Career track opportunity with potential for rapid advancement with strong performance as the firm grows 
  • 100% employer paid, comprehensive health care including medical, dental, and vision for you and your family.
  • Paid maternity and paternity for 14 weeks at employees' normal pay.
  • Unlimited PTO, with management approval.
  • Opportunities for professional development and continued learning.
  • Optional 401K, FSA, and equity incentives available.
  • Mental health benefits are available through Tara Mind. 
  • Cost effective GLP-1 solutions available through Crux. 

We’re an Equal Opportunity Employer: You’ll receive consideration for employment without regard to race, sex, color, religion, sexual orientation, gender identity, national origin, protected veteran status, or on the basis of disability.


Applicant Data Disclosure   

By submitting an application, you acknowledge that Red Cell Partners, LLC ("Red Cell") uses third-party service providers to facilitate its recruitment and hiring processes. These providers include applicant tracking systems, candidate verification platforms, and fraud detection tools (collectively, "Hiring Platforms"). Your application materials, including your résumé, cover letter, work samples, responses to application questions, and any other information you submit, may be transmitted to and processed by these Hiring Platforms for the following purposes:  

  • Managing and administering your application throughout the hiring process; 
  • Verifying the accuracy and authenticity of application materials, including by cross-referencing information you provide against publicly available sources and proprietary databases; 
  • Identifying indicators of potentially fraudulent, fabricated, or materially misleading application content, including but not limited to discrepancies between submitted materials and publicly available professional profiles, geographic anomalies, and fabricated work histories. 

Applications that are flagged through this process as containing indicators of fraud or material misrepresentation may be declined from further consideration. If you have questions about the status of your application or the evaluation process, please contact talent@redcellpartners.com.  

Red Cell requires its Hiring Platform providers to process your information solely for the purposes described above and in accordance with applicable law. Your information will be retained only for as long as necessary to fulfill these purposes and any applicable legal obligations, after which it will be deleted in accordance with Red Cell's data retention policies.

For more information about how your data is used, please refer to our Privacy Policy and Applicant Privacy Notice.  

5+ years federal proposal writing; Shipley or similar process; knowledge of FAR/DFARS, Sections L and M; U.S. citizenship; independent contractor with W-9; ability to explain complex technical topics; secure workspace and equipment.

Key Responsibilities

Skills & Tools

Microsoft Office 365, PDF-editing tools

Job Details

About Red Cell Partners

An incubation firm building technology-led companies in healthcare, cyber, and national security. — Industry: Consulting Services