Proposal Writer II M1 Support Services Aug 20, 2026 M1 Support Services, LP 1500 Solana Blvd Suite 5200 Westlake, TX 76262 m1services.com Proposal Writer II Location Westlake, TX Job Posting 114375 outside bar) to the bottom of the page and click on the "Apply for this position" button. Start Date 10/15/2026 Contract Home Office. Salary Range DOE Posting Date 08/20/2026 Union No FLSA Status Exempt Shift Work No FT/PT Full-time Relocation Possible Travel Possible

Job Summary:

The Proposal Writer II develops compliant, persuasive proposal content primarily supporting federal government and Department of War opportunities. This position serves as a primary author for assigned proposal sections and may support or lead development of proposal volumes depending on size and complexity. The Proposal Writer II collaborates closely with proposal managers, capture managers, technical Subject Matter Experts (SME), and functional teams to develop compelling, evaluator-focused proposals. Primary responsibilities include but are not limited to the following: Proposal Development

• Independently write compliant and persuasive proposal sections and support development of complete proposal volumes
• Develop various proposal narratives including technical, management, staffing, transition, and past performance sections
• Analyze solicitation instructions, evaluation criteria, PWS/SOW requirements, and other solicitation documents to develop compliant proposal content.
• Write proposal content that clearly addresses customer requirements and evaluation criteria and incorporates approved win themes, discriminators, benefits, and proof points
• Work from compliance matrices, annotated outlines, writing plans, and other proposal development artifacts Proposal Compliance and Quality
• Review proposal content for accuracy, compliance, consistency, and quality
• Support Pink, Red, Gold, and other proposal review cycles
• Evaluate and incorporate reviewer comments
• Recommend improvements to proposal quality and writing standards
• Verify that assigned content addresses applicable solicitation instructions, evaluation criteria, and compliance requirements
• Adhere to established Proposal Center processes, procedures, templates, document-management practices, tools, and quality standards Collaboration
• Interview Subject Matter Experts to develop technical content
• Collaborate with proposal managers, capture managers, pricing, contracts, and operations leadership Collaborate across functional organizations to gather and develop proposal content Research and Content Management
• Conduct customer and competitor research supporting proposal development. Page 2 of 2
• Maintain and improve reusable proposal content libraries.
• Recommend enhancements to writing standards and proposal tools. Additional Duties
• Perform other relevant duties as assigned.

Qualifications and Experience:

Education

• Bachelor's degree in English, Communications, Business, Journalism, Technical Writing, or a related field. Equivalent experience may be considered Experience
• 3-5 years of proposal writing experience
• Experience supporting federal government proposals
• Demonstrated experience developing compliant proposal content. Knowledge / Skills
• Persuasive writing and editing skills
• Understanding of FAR-based procurements
• Ability to interpret solicitation instructions, evaluation criteria, and technical requirements and translate them into compliant proposal content
• Ability to independently manage proposal assignments
• Excellent communication and interviewing skills
• Familiarity with Shipley methodology or similar proposal processes preferred

Working Conditions:

• Hybrid work schedule with regular in-office presence required.
• Must maintain a secure, professional workspace with reliable high-speed internet connectivity when working remotely.
• Flexibility to work extended or irregular hours, including evenings and weekends, as required to support proposal schedules and submission deadlines.
• Occasional travel may be required to support proposal development activities, customer meetings, strategy sessions, or business development initiatives.
• Frequent use of a computer and standard office equipment; prolonged periods of sitting may be required.
• Regular collaboration with cross-functional teams through in-person and virtual meetings.

. M1 Support Services, headquartered in Westlake, Texas provides a variety of professional, technical, and maintenance services to the Department of Defense and government agencies. M1 Support Services is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to disability, or veteran status. M1 Support Services offers a comprehensive benefits package including several options for Medical, Dental, Vision, Life and Dependent Life, AD&D, Short-and Long-term Disability. We also offer Flexible Spending Accounts for qualified health and dependent care expenses, as well as a free Employee Assistance Program.