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Proposal Assistant Jobs in Colorado (NOW HIRING)

Sehinc

Sr. Construction Services Engineer

Denver, CO · On-site

... of proposal responses * Assist with monitoring the safety of construction group personnel assigned to projects, the quality of group's performance and ensuring activities are performed to the ...

HDR

Data Center Assistant Project Manager

Denver, CO · On-site

Forecasting, invoicing, and contract management. * Assist in creating vital proposal content ... including scope, schedule, and budget. * Assist HDR in interview and interview preparation ...

Modigent

Service Agent Assistant

Boulder, CO · On-site

$23 - $33/hr

Service Agent Assistant Position Overview As a Service Agent Assistant at a Modigent operating ... You will ensure proposals, contracts, customer information, and sales processes are completed ...

Modigent

Service Agent Assistant

Boulder, CO · Hybrid

$23 - $33/hr

Service Agent Assistant Position Overview As a Service Agent Assistant at a Modigent operating ... You will ensure proposals, contracts, customer information, and sales processes are completed ...

Jobs for Humanity

Team Assistant

Denver, CO

Expense processing using the Workday system, for the team, and for the Senior Executive Assistants ... Assisting in preparation, printing and binding of presentations & proposals * Telephone and email ...

Amrize

Project Procurement Specialist

Florence, CO · On-site

Discipline engineers (civil, mechanical, electrical) - review contractor technical proposals, assist with bid tabulations, approve material submittals, and define Technical Specifications for RFPs.

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Proposal Assistant information

See Colorado salary details

$32.1K

$104.6K

$150.4K

How much do proposal assistant jobs pay per year?

As of Sep 5, 2026, the average yearly pay for proposal assistant in Colorado is $104,616.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,600.00 and $124,100.00 per year, depending on experience, location, and employer.

What is a proposal assistant?

Proposal assistants are professionals who support the development and submission of business proposals, typically for organizations seeking contracts, grants, or new business opportunities. They help coordinate writing, gather necessary documentation, ensure compliance with client requirements, and track deadlines. Their role is essential for keeping the proposal process organized and ensuring that all sections are completed accurately and on time. Proposal assistants often collaborate with writers, managers, and subject matter experts to produce high-quality, competitive proposals.

What are the key skills and qualifications needed to thrive as a proposal assistant?

To thrive as a Proposal Assistant, you need strong organizational skills, attention to detail, and proficiency in business writing, often supported by a degree in communications, English, or a related field. Familiarity with Microsoft Office Suite, Adobe Acrobat, and proposal management software like RFPIO or Qvidian is commonly required. Excellent time management, teamwork, and effective communication are essential soft skills for coordinating input from multiple stakeholders. These abilities are crucial for producing compelling, compliant proposals that meet deadlines and contribute to winning business opportunities.

How does a proposal assistant typically collaborate with subject matter experts during the proposal development process?

A Proposal Assistant works closely with subject matter experts (SMEs) to gather the technical and specialized information required for proposals. This often involves scheduling meetings, clarifying requirements, and ensuring that SME inputs are incorporated accurately and consistently according to the proposal guidelines. Effective communication and strong organizational skills are essential, as Proposal Assistants often coordinate between multiple stakeholders under tight deadlines. Building strong relationships with SMEs helps streamline the process and contributes to the production of high-quality, competitive proposals.

What are the most commonly searched types of Proposal jobs in Colorado?

The most popular types of Proposal jobs in Colorado are:

What are popular job titles related to Proposal Assistant jobs in Colorado?

For Proposal Assistant jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Proposal Assistant jobs in Colorado look for?

The top searched job categories for Proposal Assistant jobs in Colorado are:

What cities in Colorado are hiring for Proposal Assistant jobs?

Cities in Colorado with the most Proposal Assistant job openings:

Proposal Assistant jobs near you
Infographic showing various Proposal Assistant job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $104,616 per year, or $50.3 per hour.

Senior Project Assistant

Westwood Professional Services, Inc.

Englewood, CO • On-site

$24 - $28/hr

Full-time

Re-posted 28 days ago

Westwood Professional Services rating

8.6

Company rating: 8.6 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

103rd of 453 rated engineering

Job description

Job Type
Full-time
Description
The Project Assistant (PA) for the Renewables Division is responsible for ensuring data integrity, document management, and implementing best practices on projects. The PA provides administrative and professional support to Project managers to ensure the success of projects. This role may involve working on billable and non-billable projects, with opportunities for project management training and development.
Requirements
  • Maintain accurate data within the Deltek Vantagepoint database system, including project set up, reporting, and auditing.
  • Collaborate with Corporate Services and Project Managers to provide support with contracts, proposals, and prequalifications.
  • Coordinate the production of proposals based on direction from Project Managers.
  • Track project performance using various tools and project reports as directed by Project Managers.
  • Complete the process for work orders, task orders, and statements of qualification, including tracking compliance items, coordinating involved parties, and finalizing signatures.
  • Provide document backup for invoicing and collections.
  • Organize project stakeholder meetings, document meeting proceedings, and follow up on action items.
  • Proofread proposals and reports for consistency and grammar.
  • Support Professional staff with licensure efforts and state compliance requirements.
  • Perform tasks such as transmittals, printing, and scanning.

Contacts / Direction:
  • Detailed direction given by multiple project managers and supervisor.
  • Close collaboration with project managers, assistant project manager, project teams, other project assistants, and division administrative coordinator

Success Measures:
  • Data integrity of Deltek Vantagepoint database system.
  • Completion of requested tasks in a timely and accurate manner.
  • Initiative to seek out tasks and coordinate support with project manager.
  • Project manager and project team satisfaction.

Required Skills and Qualifications:
  • Bachelor's degree preferred or equivalent job-related experiences and training
  • Effective written communication skills
  • Detail-oriented with strong organizational skills
  • Capacity to independently manage multiple projects/assignments, determine and set job priorities, and work in a collaborative team environment
  • Ability to communicate effectively with employees at all levels of the organization
  • Proficiency with Microsoft Office Suite

Preferred Skills and Qualifications:
  • Experience working in a professional services environment • Familiarity with VantagePoint data entry and best practices.
  • Experience in the renewable energy industry a plus.
  • Experience providing contract and subcontracting support.
  • Knowledge of licensing processes and requirements.
  • Ability to participate in workload meetings and coordinate prequalification efforts.
  • Familiarity with accounts receivable coordination and client accounting.
  • Experience with project management software and generating progress reports.
  • Location = Office based (in a Westwood office)
  • Lifting / Moving / Standing = typical for a non-physical, office-based role
  • Personal Protective Equipment (PPE) required = None
  • Travel = Little to no travel expected

This posting will close on or before 7/1/26
About Westwood Professional Services, Inc. (Westwood)
At Westwood, our purpose is to create a better world for people through our work. We transform the energy grid, design resilient infrastructure, and develop communities that will flourish today and for future generations. With over 50 years of experience and a legacy of innovation, we stand at the forefront of our industry, dedicated to understanding the unique needs of the markets we serve.
Our approach revolves around people. We are committed to building a culture that attracts, retains, and develops high performers. Our team values relationships, innovation, dedication, initiative, and growth. We believe fostering a collaborative "One Team" mentality yields superior outcomes in everything we do.
We customize our technical capabilities and geographic reach to meet our clients where they are and help them realize their vision.
We are partners in our clients' success, driving to provide solutions that make a lasting difference. Safety, sustainability, and operational excellence are not just facets of our work; they are intrinsic to our identity, guiding every decision we make.
We are deeply invested in the communities we serve. Through our projects and giving-back initiatives, we enrich the lives of those we serve, engage others within our industry, and create a lasting impact on communities around the world. To us, success transcends the completion of projects; it is reflected in the lives we have positively impacted by our work.
Join us in creating a better world.
In 2025, Westwood was recognized as #77 on the ENR Top 500 Design Firms. Additionally, Westwood was ranked #5 for ENR's Top Design Firm for Solar, #6 for Battery Storage, and #3 for Wind (2025). The firm consistently ranks on the industry's top 25 lists and receives recognition for its involvement in award-winning projects nationwide.
Westwood provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. We believe that diverse backgrounds strengthen our business. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Applications are being accepted on an ongoing basis; however, this job posting may close at any time after 9/8/2026.
Salary Description
$24-28

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