Proposal Writer - Federal Government Contracts

General Information

Name

Proposal Writer - Federal Government Contracts

Employment Type

Temporary

Position level

Full-time

Virtual/Remote?

No

Labor Category

Accounting / Finance

Date

12-Jun-2026

City

Vienna

State

Virginia

Country

United States

Ref #

9247860770

Description & Requirements

Description

We are seeking an experienced Proposal Writer to support the development of compliant, compelling, and winning proposals for U.S. Federal Government opportunities. This role will focus on proposal development and capture support across GSA MAS, OASIS/OASIS+, Small Business Set-Asides (8(a), HUBZone, SDVOSB, WOSB), and DoD/MDA SHIELD programs.

The ideal candidate will have strong federal proposal writing expertise, exceptional analytical and technical writing skills, and experience supporting large-scale federal opportunities ranging from $10M to $1B+.
Key Responsibilities
Proposal Development

Lead the development, writing, editing, and finalization of federal proposal responses, including:
Technical volumes
Management and staffing plans
Past performance sections
Executive summaries
Translate Subject Matter Expert (SME) input into clear, compliant, and persuasive proposal content. Ensure responses align with:

Section L Instructions
Section M Evaluation Criteria
Compliance & Proposal Strategy

Develop and maintain proposal infrastructure, including:
Compliance matrices
Proposal outlines and storyboards
Ensure 100% RFP/RFQ compliance while integrating key win themes and differentiators aligned with customer priorities.
Federal Contract Vehicle Expertise

GSA MAS Schedule

Develop labor category narratives
Support pricing justifications, including CSP and PRC requirements
Map offerings to applicable SINs
OASIS / OASIS+

Support scoring-based submissions
Compile and present evidence-backed documentation for:

Corporate experience
Certifications (ISO, CMMI)
Past performance

Small Business Set-Asides

Develop proposal content demonstrating:
Eligibility requirements (8(a), HUBZone, SDVOSB, WOSB)
Compliance with limitations on subcontracting
Prime contractor capabilities and differentiators
DoD / MDA SHIELD Proposal Support

Develop highly technical proposal content related to:
Systems engineering
Cybersecurity
Missile defense and modeling & simulation
Ensure alignment with DoD frameworks, mission assurance, and risk mitigation requirements.
Quality & Compliance

Ensure proposals comply with all solicitation instructions, formatting requirements, and page limitations
Conduct quality reviews for clarity, structure, compliance, and customer-focused messaging
Follow Shipley/APMP proposal best practices
Coordinate security, teaming partner, and subcontractor inputs
Collaboration & Submission Management

Serve as a central point of contact for proposal communications and coordinate efforts across:
Capture teams
Contracts
SMEs
Human Resources
Subcontractors
Oversee final proposal production and submission through platforms including:

SAM.gov
PIEE
Grants.gov
Support evaluation notices (ENs), clarifications, oral presentations, and proposal revisions.
Required Qualifications
Education

Bachelor's degree in one of the following preferred areas:

Business
Communications
English
Engineering
Related field
Equivalent relevant experience may be considered.
Experience

5-10+ years of federal proposal writing experience
Proven experience supporting:

GSA MAS proposals
OASIS / OASIS+ IDIQ contract task order captures
DoD proposal development (preferred)

Experience supporting opportunities ranging from $10M to $1B+
Required Skills

Proposal & Technical Writing
Strong proposal and technical writing ability
Experience developing:

Technical approaches
Management plans
Executive summaries

Ability to simplify complex technical concepts into compelling proposal content
Federal Contracting Knowledge

Strong understanding of:

FAR / DFARS regulations
Federal procurement lifecycle
RFP, RFQ, and IDIQ structures

Analytical Skills
Ability to:

Interpret evaluation criteria
Build proposal win strategies
Identify proposal gaps and compliance risks
Working Conditions
May require extended hours to meet proposal deadlines
Ability to lift up to 15 lbs occasionally
Preferred Qualifications
Experience supporting GSA OASIS task order capture efforts
Familiarity with MDA SHIELD and missile defense programs
APMP certification preferred
Experience in defense, aerospace, cybersecurity, or federal professional services environments preferred

As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.

Why Kelly® Government Solutions?
Looking to connect with premier government agencies or the top 25 federal government contractors? Kelly Government Solutions partners with these organizations to create expert talent solutions that solve the world's most critical challenges. We offer a variety of full-time, project (SOW), seasonal, and surge support opportunities in science, engineering, technology, professional, and administrative support roles. Our experts will connect you to the opportunity that fits your schedule and interests and handle the details of transferring and processing all levels of security clearances. It's just another way we make the job search work for you.

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