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Proposal Manager Jobs in O Fallon, IL (NOW HIRING)

SixAxis

Account Manager-SafeRack

Saint Louis, MO · On-site

Develops clear and effective written proposals/quotations for current and prospective customers ... Supplies management with oral and written reports on customer needs, problems, interests ...

TERRACON

Field/Staff Scientist

Saint Louis, MO

$72K - $95K/yr

This scientist will focus on preparing Phase I ESA reports, conducting site visits, preparing proposals, managing Phase I ESA related projects, and performing other various field work. This roll may ...

Covenant House Missouri

Grants Manager

Saint Louis, MO · On-site

$56K - $67K/yr

ABOUT THE ROLE The Grants Manager is responsible for researching and writing grant proposals to fund Covenant House Missouri (CHMO), its mission, programs, and initiatives, while coordinating input ...

Covenant House Missouri

Grants Manager

Saint Louis, MO · On-site

$56K - $67K/yr

ABOUT THE ROLE The Grants Manager is responsible for researching and writing grant proposals to fund Covenant House Missouri (CHMO), its mission, programs, and initiatives, while coordinating input ...

Covenant House Missouri

Grants Manager

Saint Louis, MO · On-site

ABOUT THE ROLE The Grants Manager is responsible for researching and writing grant proposals to fund Covenant House Missouri (CHMO), its mission, programs, and initiatives, while coordinating input ...

SixAxis LLC

Account Manager-SafeRack

Saint Louis, MO · On-site

Creates and delivers proposal presentations and RFP responses. Expedites the resolution of customer problems and complaints. Coordinates sales effort with marketing, sales mgt., accounting, logistics ...

Leonardo DRS

Principal Program Manager

Bridgeton, MO · On-site

Manage and direct the daily execution of multiple programs within contract requirements to assure ... Ensure that the requirements of the request for proposal are met in the preparation and ...

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Showing results 21-40

All JobsProposal JobsProposal Manager JobsProposal Manager Jobs in O'Fallon, IL

Proposal Manager information

See O Fallon, IL salary details

$28.5K

$92.8K

$133.4K

How much do proposal manager jobs pay per year?

As of Aug 11, 2026, the average yearly pay for proposal manager in O'Fallon, IL is $92,805.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,100.00 and $110,100.00 per year, depending on experience, location, and employer.

What is the difference between Proposal Manager vs Proposal Coordinator?

AspectProposal ManagerProposal Coordinator
ResponsibilitiesOversees entire proposal process, manages teams, develops strategiesSupports proposal preparation, coordinates document collection, assists with editing
Required SkillsProject management, leadership, proposal developmentOrganizational skills, communication, document management
Work EnvironmentLeads proposal teams, interacts with executivesSupports proposal teams, collaborates with proposal managers
CertificationsOften requires PMP or industry-specific certificationsLess likely to require certifications, more administrative

The Proposal Manager typically leads the entire proposal process, focusing on strategy and team management, while the Proposal Coordinator provides essential support in document preparation and coordination. Both roles are vital in the proposal development cycle, with Proposal Managers holding more responsibility for overall success.

What are some common challenges proposal managers face when coordinating cross-functional teams during the proposal process?

Proposal Managers often encounter challenges such as aligning schedules and priorities across diverse departments, ensuring timely contributions from subject matter experts, and maintaining consistent messaging throughout the proposal. Effective communication and strong organizational skills are essential for navigating these hurdles. Additionally, Proposal Managers must be adept at managing tight deadlines and last-minute changes, all while fostering collaboration and keeping the team motivated.

Is a proposal manager a stressful job?

A proposal manager's role involves coordinating and preparing bids and proposals, which can be stressful during tight deadlines and high-stakes projects. The job requires strong organizational skills and attention to detail, and workload fluctuations can contribute to stress levels.

What is a proposal manager?

A Proposal Manager is a professional responsible for overseeing the creation, development, and submission of business proposals, often in response to requests for proposals (RFPs) from clients or government agencies. They coordinate teams, manage timelines, ensure compliance with requirements, and assemble all necessary documentation to create compelling and competitive proposals. Their goal is to increase the organization’s chances of winning contracts by delivering clear, persuasive, and compliant proposals. Proposal Managers work closely with sales, technical experts, and other stakeholders throughout the proposal process.

What are the key skills and qualifications needed to thrive as a proposal manager, and why are they important?

To thrive as a Proposal Manager, you need strong project management abilities, excellent writing and editing skills, and a background in business development or related fields, often supported by a bachelor's degree. Familiarity with proposal management software (such as RFPIO or Qvidian), CRM systems, and knowledge of RFP processes are typically required. Outstanding attention to detail, collaboration, and time management help Proposal Managers excel under tight deadlines and coordinate input from various stakeholders. These skills ensure that proposals are compliant, compelling, and delivered on time, increasing win rates and supporting business growth.

What does a proposal manager do?

As a proposal manager, your primary responsibilities involve preparing company proposals and working to ensure you meet goals on time. Your duties require you to collaborate with marketing, operations, business development, and other departments to review information and assess the most efficient and effective plan. You write a draft, prepare a presentation, and bring your recommendations to clients. You manage the request for proposal (RFP) from start to finish and assist along the way. You maintain the resource materials, check that you are following proper procedures and standards, and communicate with outside vendors as needed.

More about Proposal Manager jobs
What are the most commonly searched types of Proposal jobs in O'Fallon, IL? The most popular types of Proposal jobs in O'Fallon, IL are:
What cities near O'Fallon, IL are hiring for Proposal Manager jobs? Cities near O'Fallon, IL with the most Proposal Manager job openings:
Proposal Manager jobs near you
Infographic showing various Proposal Manager job openings in O'Fallon, IL as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 10% Part Time, and 1% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $92,805 per year, or $44.6 per hour.

Business Development / Contracts Administrator

MT & Associates, LLC

Saint Louis, MO • On-site

$50K - $55K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago

Job description

Benefits:
  • 401(k)
  • Competitive salary
  • Dental insurance
  • Health insurance
  • Opportunity for advancement
  • Paid time off
  • Vision insurance

Business Development / Contracts Administrator
Position Overview
This role is for an experienced Contracts Administrator who wants to put their federal contracting and business development expertise to work in a fast-moving, high-impact environment You thrive on deadlines, precision, and ownership, and you're ready to support government contracting, proposals, and compliance work where your skills truly matter.
This is not an entry-level position. The ideal candidate brings strong writing and compliance skills, can manage contract deliverables independently, and takes full ownership of outcomes with minimal oversight.
MT & Associates (MT&A) is a woman-owned sign language and accessibility solutions firm building an A+ team of dynamic and detail-oriented professionals. We serve the Deaf community and our Partners by ensuring every message is heard and understood and delivered with ease and excellence.
Why We Love Working at MT&A
  • We take ownership, follow through, and support each other as a small, high-performing team
  • We care about the details because our work impacts real people
  • We value initiative, problem-solving, and staying calm when things change
  • Ideas matter and lead to real improvements
  • We offer competitive pay, health insurance, and paid time off

Position Summary
This role is well suited for a strategic, detail-oriented professional who can identify and evaluate contract opportunities, manage bids in alignment with established processes, and continuously refine procedures for greater efficiency and effectiveness. The position supports business development across all areas of MT&A's growth, including government and private industries, and may involve meeting one-on-one with clients, creating marketing materials and advertisements, and contributing to initiatives that directly influence organizational growth.
Key Responsibilities
Contracts & Proposal Support
  • Assist with government contracting activities including acquisitions, proposal support, and contract documentation
  • Support the development of capability statements, compliance matrices, and proposal packages
  • Draft and organize past performance narratives, resumes, and required submission materials
  • Track deliverables, modifications, and contract requirements to ensure timely compliance

Document & Process Management
  • Maintain strong document control processes across contracts and proposals
  • Manage deadlines, version tracking, and internal review workflows
  • Ensure accuracy and attention to detail across all written deliverables
  • Standard operating procedures (SOP)

Administrative & Client Support
  • Provide invoicing and contract administration support as needed
  • Coordinate communication with internal stakeholders and external partners
  • Support outreach and relationship-building efforts within the contracting space
  • Other duties as assigned

Marketing
  • Website data is current and relevant
  • Marketing messages are in line with business growth areas
  • Marketing plans organized and delivered on time

Required Experience (Mandatory)
We are seeking someone who can contribute immediately without starting from zero. Applicants must have prior experience in one or more of the following areas:
  • Government contracting or federal acquisitions
  • Proposal support or contract administration
  • Past performance write-ups, compliance documentation, or capability statements
  • Deliverable tracking, invoicing support, or modification management

Key Traits & Expectations
The ideal candidate is:
  • Ownership-driven, process-minded, and accountable from start to finish
  • Clear, professional, and trusted for accuracy and consistency
  • Detail-obsessed with strong writing skills and respect for compliance
  • Deadline-driven, calm under pressure, and effective across competing priorities
  • Proactive, solutions-focused, and comfortable building relationships in a fast-paced environment

Systems & Tools Familiarity
Experience with the following is strongly preferred:
  • GovWin
  • FPDS
  • USASpending.gov
  • SAM.gov
  • CRM platforms
  • Microsoft Office Suite
  • Familiarity with FAR (Federal Acquisition Regulation) requirements

Work Environment
  • Fully remote role
  • Must be comfortable working on camera
  • Occasional travel may be required depending on contract needs

Pre-Employment Requirements
You may be required to complete a background check and/or security clearance based on the role and company requirements.
Remote/Hybrid (onsite isn't typical, but might occur)
Salary: $50,000 - $55,000 per year
Ready to Apply?
If you read this and said HECK YES - don't wait! Apply now and let's make communication more human, together.
NOTE: If you're selected for the first round of interviews, you will be contacted to submit a video answering preliminary questions. Email communications will be sent via Career Plug.
Flexible work from home options available.
Compensation: $50,000.00 - $55,000.00 per year

Apply