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ManTech Proposal Writer-Intelligence Sector in Herndon, Virginia

Secure our Nation, Ignite your Future

ManTech’s Intelligence Sector is seeking a Proposal Technical Writer to provide writing and editorial review expertise in support of proposal response documents for the breadth of our customers, with a focus on the Intelligence Community. This position will work with capture managers, solution architects, proposal managers, and subject matter experts as a member of the Intelligence Sector Proposal Operations Team. This position requires interfacing with all levels of employees and management, and is a hybrid position with some work in our Herndon, VA office. The Proposal Technical Writer will create high scoring products with inputs from multi-disciplinary teams, and will embrace the iterative nature of the proposal review process. There is opportunity to develop technical, management, past performance, and personnel content for various response types including White Papers, Requests for Information (RFIs), Requests for Proposal (RFPs), IDIQ Task Orders, and strategic opportunities. If you are looking for an opportunity to work in an energizing and rewarding environment and be an integral and valued member of the growth team, this is a great time to join ManTech. We are growing and employees have a great opportunity to expand their skills.


  • Work with Solution Architects and Subject Matter Experts (SMEs) to synthesize and translate complex ideas into easily understandable and scorable text.

  • Develop written solution and strategy elements with proposal teams that articulate how we perform the work, substantiate our experience, and define the impact to our client.

  • Ensure agreed upon elements are presented as a cohesive and persuasive message.

  • Implement communication skills to elicit and collect needed information from internal and external personnel in support of writing activities.

  • Write proposal response sections that maximize strength scores.

  • Provide proofreading, editing, and proposal review support for English language proposal.

  • Support an iterative proposal development process that includes meeting assigned deadlines.

  • Collaborate with graphic designers to develop materials.

  • Provide leadership and guidance to less experienced personnel.

  • Other activities required by management.


  • BA or equivalent + 3 years related proposal writing experience, preferably in U.S. Federal proposals.

  • Experience working collaboratively with technical staff to produce high quality reposes linked to evaluation criteria and withing proposal requirements.

  • Ability to meet deadlines in a fast-paced team environment while maintaining multiple assignments and adapting to changing priorities.

  • Experience writing clear, logical, and persuasive responses on various technical and non-technical topics.

  • Strong writing and editing skills to include grammar and punctuation.

  • Proficiency in software tools including Microsoft Word, Excel, Power Point, and Teams.


  • Must be eligible to obtain a clearance

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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