Proposal Manager
Remote (Preference: East or Central time zones)
On-call / as-needed workload
30 hours a week depending on demand and workload - hours can fluctuate
$48.51–$61.75/hr

Overview
System One is hiring a Proposal Manager to support business development efforts across transportation, water, and infrastructure projects. This role will focus primarily on non-federal proposals, leading the full proposal lifecycle from RFP analysis through submission.
This is a remote, on-call role with variable hours — typically 30+ hours/week depending on workload. There is no defined end date, making this a strong long-term contract opportunity.

Responsibilities

• Lead and manage end-to-end proposal development for moderate to complex pursuits
• Analyze RFPs and build compliance matrices, outlines, and schedules
• Partner with capture teams, SMEs, and operations to develop winning proposals
• Write and edit key sections (executive summaries, resumes, project descriptions, etc.)
• Facilitate kickoffs, color reviews (pink/red/gold), and final submissions
• Ensure proposals are compliant, compelling, and delivered on time
• Support interview/oral prep and proposal closeout activities

• 10+ years of proposal management experience
• Strong experience with transportation proposals (required)
• Background supporting transportation, water, or infrastructure projects
• Advanced proficiency in Adobe InDesign (required) — able to work independently within templates, including master pages and style formatting
• Experience leading cross-functional proposal teams
• Ability to manage multiple deadlines and shifting priorities

• APMP Certification
• PMP Certification
• Experience improving proposal processes or win strategies

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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