Principal Specialist, Proposal Manager (Remote)

Date Posted: 2026-11-06 Country: United States of America Location: US-IA-REMOTE Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access certain necessary systems. Security Clearance Type: None/Not Required Security Clearance Status: Not Required At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. As a Proposal Specialist, you will play a critical role in driving the success of business pursuits by leading the development of compliant, persuasive, and high-quality proposals. You will collaborate with cross-functional teams to deliver winning and captivating proposals. This role requires exceptional organizational skills and the ability to manage multiple priorities under tight deadlines. Attention to detail, process adherence, and adaptability are critical to success in this position. What You Will Do Lead the proposal lifecycle, including as needed kickoff meetings, strategy sessions, reviews, and approval discussions Manage proposal schedules, milestones, and resources, ensuring adherence to deadlines and high-quality standards Collaborate with cross-functional teams, including Sales, Engineering, Finance, Legal, Product Management Ensure alignment with Global Trade and Legal compliance requirements throughout the Proposal Process Edit and format proposal documents, ensuring clarity, cohesion, and professional presentation Ensure continuity across proposal deliverables, incorporating win strategies and addressing customer requirements effectively Utilize tools such as Microsoft Office and proposal management software to produce high-quality deliverables Continuously identify and implement process improvements to enhance proposal development efficiency Qualifications You Must Have Typically requires a University Degree and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience Experience in managing proposal development processes Experience with Microsoft Office required, including advanced skills in Word and Excel for document formatting and publishing Experience in editing and formatting complex proposal documents to ensure compliance and professional presentation Qualifications We Prefer Certification in Association for Proposal Management Professionals (APMP) Experience in technical and persuasive writing, editing, and publishing within complex business environments Familiarity with Salesforce for opportunity tracking and sales collaboration Experience using AI tools for content development, including prompt creation and refinement Project management experience leading a project from start to finish Background in the aviation industry What We Offer ​ Medical, dental, and vision insurance  ​ Three weeks of vacation for newly hired employees  ​ Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  ​ Tuition reimbursement program ​ Student Loan Repayment Program  ​ Life insurance and disability coverage  ​ Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection ​ Birth, adoption, parental leave benefits ​ Ovia Health, fertility, and family planning  ​ Adoption Assistance           ​ Autism Benefit  ​ Employee Assistance Plan, including up to 10 free counseling sessions  ​ Healthy You Incentives, wellness rewards program ​ Doctor on Demand, virtual doctor visits  ​ Bright Horizons, child and elder care services ​ Teladoc Medical Experts, second opinion program  ​  And more!   ​ Learn More & Apply Now! ​ *Please ensure the role type (defined below) is appropriate for your needs before applying to this role. ​ Remote:  Employees who are working in Remote roles will work primarily offsite (from home).  An employee may be expected to travel to the site location as needed. ​ *Position is remote; however, if you live within a reasonable commute of a Collins site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role.  ​ At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.  ​  ​ Apply now and be part of the team that’s redefining aerospace, every day.   As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limi