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Kiewit Infrastructure Proposal Services in Lone Tree, CO is seeking a Proposal Specialist to manage full lifecycle of proposals for infrastructure pursuits, including large-scale $1B+ opportunities. You will lead content creation, coordinate cross-functional teams, and ensure compliant, compelling submissions.
Ideal candidates have 3+ years of proposal writing experience, a relevant bachelor's degree, and proficiency in Adobe InDesign.
Requisition ID: 180763
Job Level: Mid Level
Home District/Group: 1Estimating Infrastructure
Department: Business Development & Proposals
Market: Transportation
Employment Type: Full Time
As a Proposal Specialist, you will work on some of the most complex and exciting projects across the United States. If you are looking for a career that is both challenging and rewarding, that offers the opportunity to work collaboratively, and that provides variety and opportunity, this might be the perfect opportunity for you!
In this role, you will have the opportunity to manage full proposal lifecycles for smaller infrastructure pursuits, while also playing an integral role on large-scale opportunities valued at $1B+, by leading key proposal sections within a broader team. The successful candidate will have excellent project management and communication skills, experience in a fast-paced environment, and an interest in engineering and construction. You have experience managing proposals and facilitating integration of the pursuit team. You work well both individually and in a team environment and are comfortable with tight deadlines.
We offer diverse career opportunities, strong leadership and mentorship, a collaborative work environment, and responsibility you won’t find just anywhere.
Kiewit Infrastructure Proposal Services supports Kiewit’s Get Work efforts from qualifications through the interview phases. Team members enjoy working with a variety of pursuit teams across the United States to develop winning strategies and content for each proposal. We work on pursuits procured using traditional and alternative-delivery models, including CMGC, design-build, progressive design-build, and other best-value models. We take a collaborative and integrated approach to developing winning proposals through brainstorms, critical concept meetings, and regular proposal reviews.
On our team, you’ll have the opportunity to truly make a difference to the communities around us. Kiewit’s reach into a wide range of locations, markets, projects, and contract types will expand your horizon and accelerate your career. By joining Kiewit, you’re ensuring a lifetime of success: we will train you, develop your skills, and allow you to take on projects that impact millions across North America. We offer top-notch health benefits, a wealth-building 401k plan with a generous company match, 4 weeks of paid time off per year, and unbeatable growth opportunities.
This position is based out of our Lone Tree, CO office.
The successful candidate will possess all or most of the following:
Base Compensation: $80,000/yr - $88,000/yr
(Actual compensation is subject to variation due to such factors as education, experience, skillset, and/or location)
This posting will be active from: 05/11/2026 - 09/01/2026
We offer our fulltime staff employees a comprehensive benefits package that’s among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
Equal Opportunity Employer, including disability and protected veteran status.