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Proposal Writer

Job in Cabin John, Montgomery County, Maryland, 20818, USA
Listing for: Leidos
Full Time position
Listed on 2026-02-01
Job specializations:
  • Business
    Business Development, Business Analyst, Business Consultant, Corporate Strategy
Job Description & How to Apply Below
Location: Cabin John

Proposal Writer at Leidos summary:

The Proposal Writer role at Leidos involves developing compliant and persuasive proposals for federal government and commercial solicitations. The position requires collaboration with subject matter experts and captures teams to articulate winning solutions for large strategic bids across various lines of business. Candidates must demonstrate experience writing technical and management volumes, excellent communication skills, and the ability to support proposal efforts primarily in the Washington Metro Area.

Description

Leidos is growing! Join us as we add to our industry best Proposal Operations Team!

Our team is looking for qualified proposal writers, this includes experience with traditional U.S. Government, FEDSIM, and commercial proposals.

This position is within the Strategy & Business Development’s Capture Operations & Excellence Group, which supports Leidos' largest, most strategic bids across the enterprise. As such, this is an exciting role for those that want to make an immediate impact and be recognized for their contributions to our organization. This role is to support competitive proposal bids as a Proposal Writer, working directly with Capture Team, Solution Architects, and Technical and Management Volume Leads to develop work products to meet solicitation requirements.

Candidate will be responsible for providing proposal writing support to all Lines of Business, to include Defense, Intelligence, Civil, and Health. The Proposal Writer should have a proven successful track record on medium to large bids.

Primary Responsibilities:

Work with Subject Matter Experts (SME’s) to conceive, document, write, and articulate our winning solutions against proposal requirements.

Assignments will include, but are not limited to, supporting written responses to technical, management, past performance, staffing plans, and transition sections. Ability to understand RFP requirements and respond with compliant and compelling solutions.

Work as part of a collaborative team to clearly articulate solution and strategy, approach to performing the work, experience, win themes, and discriminators.

Effectively communicate and employ interviewing skills to gather needed information from internal and external personnel to support writing activities.

Write clear, compliant, compelling, persuasive, proposal text.

Develop and implement process improvements to help improve proposal quality.

Required Qualifications:

  • Bachelor’s Degree with at least 4+ years of related experience. 2+ years of experience working as a proposal writer responding to Federal Government solicitations
  • Experience with Federal Government proposals, including FEDSIM proposals
  • Experience with traditional video, live orals, and / or demonstration proposals
  • Evidence of a successful track record of high quality, high scoring proposals
  • Demonstrated success writing and leading technical, management, transition, staffing, and/or corporate experience & past performance volumes for complex efforts
  • Excellent writing and communication skills
  • Excellent organizational and leadership skills
  • Proficiency in Microsoft Word, Excel, and Power Point
  • Strong work ethic and desire to excel and keep growing over time
  • Candidate must have the ability to travel to support proposal efforts, primarily in the Washington Metro Area (WMA), as needed.

Desired

Qualifications:

  • 6+ years of experience working in a competitive proposal environment responding to Federal Government solicitations
  • 1+ years’ experience supporting FEDSIM proposals
  • Active Secret or Top-Secret clearance and eligibility for SCI

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:November 20, 2025

For U.S. Positions:
While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no…

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