Senior Proposal Specialist

Mortenson · Minneapolis, Minnesota, United States

Location
Minneapolis
Job Type
Full time
Posted
June 12, 2026

Job Description

SUMMARY

The Senior Proposal Specialist is an experienced contributor who leads complex proposal efforts with autonomy and elevates proposal quality through expertise, judgment, and disciplined execution. This role serves as a proposal subject matter expert—supporting high-stakes proposals, strengthening differentiated messaging and visual storytelling, and shaping how work gets done by improving tools, templates, and AI-enabled workflows that increase efficiency and proposal impact.

RESPONSIBILITIES 

  • Lead complex or high-stakes proposal workstreams end-to-end, ensuring submissions are compliant, compelling, and differentiated.

  • Serve as a proposal best-practices resource and informal mentor to Specialists and Associate Specialists; coach on customer-focused messaging, process, and quality standards.

  • Partner with pursuit teams and leaders to translate strategy into clear win themes, value messaging, and proof poi...

  • Ready to Apply?

    Submit your application for Senior Proposal Specialist at Mortenson

    Apply Now