Senior Proposal Manager

Sabel Systems designs and delivers digital engineering ecosystems for DoD programs enabling teams to connect data systems and personnel within secure scalable environments. Our solutions empower programs to make faster decisions close sustainment gaps and meet the digital acquisition requirements.

Rather than simply proposing transformation we implement and operate it at scale. Our method is clear: we orchestrate existing tools into a governing system of record ensuring government ownership of infrastructure and traceable decisions. Theres no vendor lock no proprietary baselines and no need for ATO rebuilds during transitions.

Sabel Systems is redefining modern defense acquisition. If you seek to solve complex challenges at scale and want your work to directly accelerate military capability while reshaping the DoDs approach to digital engineering this is the place for you.

Complexity Simplified. Mission Amplified.

• Lead end-to-end proposal management for complex high-value opportunities including RFP analysis schedule development planning and execution.
• Facilitate proposal kickoff meetings daily standups and color reviews to ensure team alignment and timely progress.
• Develop and maintain proposal schedules outlines compliance matrices templates and writing assignments.
• Work closely with Capture Managers to refine win strategies discriminators themes and value propositions.
• Guide technical and management contributors to produce clear compliant and compelling content aligned with customer requirements.
• Write non-technical portions of the proposal (e.g. cover letters executive summaries resumes past performance management plans etc.) proposal or task orders responses.
• Coordinate and develop proposal graphics org charts workflow diagrams and other visual aids supporting value messaging.
• Collaborate with Pricing Contracts and SMEs to develop integrated technical management and cost volumes.
• Serve as the primary copy-editing and desktop publishing professional.
• Manage version control content integration and final production for all proposals.
• Conduct meticulous compliance checks to ensure all RFP instructions evaluation criteria and contractual requirements are fully addressed.
• Drive quality assurance through structured review cycles (e.g. Pink Red Gold) and implement feedback from reviewers and leadership.
• Maintain proposal repositories past performance libraries resumes and boilerplate content to support rapid proposal turnarounds.
• Mentor junior proposal staff and contribute to the development of Sabels proposal processes tools and best practices.
• Support capture activities such as storyboard development competitive analysis review and solutioning workshops
• Maintain a culture of open communication and encouragement to bring ideas forward promoting continuous improvement and operational efficiencies.

• 7 years of federal proposal management experience preferably supporting DoD and federal agencies.
• Demonstrated success leading large multi-volume proposals (technical management cost past performance).
• Advanced understanding of federal procurement processes FAR/DFARS and industry-standard proposal methodologies.
• Demonstrated ability to lead proposals across nontraditional DoD acquisition pathwaysSBIR Phase III OTAs CSOs and Consortiatranslating unique procurement structures into compliant compelling proposal strategies aligned with missiondriven DoD/DoW requirements.
• Strong skills in project management scheduling and facilitation in fast-paced deadline-driven environments.
• Excellent communication writing and editing capabilities.
• Mastery of MS Office Suite (Word PowerPoint Excel etc.).
• Proficiency with SharePoint MS Teams Adobe and proposal collaboration tools.
• Ability to work cross-functionally with diverse teams and senior executives to drive high-quality proposal submissions.

• APMP certification (Foundation Practitioner or Professional).
• Experience with NextStage CRM
• Familiar with Digital Engineering concepts (PLM MBSE digital thread DevSecOps modelbased workflows)
• Experience using AI platforms to increase efficiency within proposal management tools and activities.
• Entrepreneurial mindset: comfortable building new structures introducing new processes and driving organizational change within BD operations.

Our Core Values

• Bias for Action: Decisive. Purposeful. Agile. We move with the speed of relevance to drive impact and progress.
• Integrity: Respect. Ethics. Transparency. We do whats right and earn lasting trust.
• Delivery Excellence: Customer-obsessed. Mission-focused. Quality-driven. We deliver innovative outcomes that exceed expectations.

Our EVP Promise
Join Sabel Systems where your contributions drive impact your growth is continuously supported and your well-being is at the center of how we work. Together we can build the future with purpose. Rewarding Impact. Building Futures Together.

Compensation
Compensation will be determined in partnership with the Hiring Manager and may vary based on factors such as contract and labor category alignment relevant experience skills education certifications or licenses and geographic location.

Sabel Systems is committed to offering all employees a competitive benefits and compensation package that is comprehensive enough to meet their goals and needs. Our employees are our most valuable asset and one of Sabel Systems largest financial investments is our benefits program. As a valued member of the organization employees are provided with a host of benefits to include healthcare; financial assistance in the event of illness injury disability loss of work or death; health savings accounts; retirement plans; paid time off; paid holidays; education and training program reimbursement to name a few.

Equal Employment Opportunity
Sabel Systems is an equal opportunity employer. Our hiring decisions are based solely on qualifications merit and business need. We prohibit discrimination and harassment of any kind across all employment practices within our organization. Sabel Systems participates in the E-Verify Employment Verification Program.

Reasonable Accommodation
Sabel Systems is committed to providing equal employment opportunities and ensuring an accessible application process for all candidates. Applicants with disabilities who require reasonable accommodation to participate in the application or interview process are encouraged to contact us atfor assistance.