Senior Solutions Architect
Job description
MANTECH seeks a motivated, career and customer-oriented Solutions Architect / Book Boss to join our Growth Team in Herndon, VA. This is a hybrid position and will require onsite presence.
The Solutions Architect / Book Boss will leverage their strategic and technical expertise to lead complex Federal acquisitions, shepherd subject matter experts through technical solutioning, and drive the delivery of high-quality proposal volumes and presentations.
Responsibilities include but are not limited to:
- Generating overall solution architectures by converting high-level concepts into integrated proposal volumes.
- Shepherding Technical Directors, Practice Leads, and Key Personnel through virtual and in-person solutioning sessions using whiteboard and slide tools.
- Creating and manipulating PowerPoint slide text and graphics in collaboration with graphic design teams.
- Incorporating human element requirements into solutioning to define people, processes, and technologies for task delivery.
- Owning all aspects of solution development for Orals Slide Presentations and Project Staffing Plans from Pre-Final RFP through Color Team reviews.
- Guiding Proposal Production Teams to ensure the development of integrated, fully compliant, and compelling proposals.
- Implementing Quality Assurance and Quality Control frameworks to elevate win probability and oversee final solution integration.
Minimum Qualifications
- Bachelor’s degree in a technical field with 12+ years of equivalent experience leading across federal program management, BD, capture, technical architecture, and proposal continuum.
- Hands-on experience in Solution Architecting and problem solving within Federal Government Contracting and Mission Operation environments.
- Demonstrated ability leading and facilitating working sessions while manipulating artifacts to capture inputs and make live proposal content updates.
- Advanced proficiency with Microsoft 365 and Google Workspace toolsets.
- Demonstrated experience with Federal acquisition vehicles, contracting mechanisms, and rapid task-order environments.
- Proven track record in strategy, problem framing, technical development, and technical proposal writing.
- Proven track record of guiding cross-functional teams and subject matter experts to deliver compliant proposals and oral presentations.
Preferred Qualifications
- Active Secret, Top Secret, or TS/SCI clearance.
- Industry or government certifications such as PMP, DAWIA III, SAFe Agile, ITIL, Cybersecurity/Cloud Solutions Architect, or Shipley certifications.
- Professional Military Experience, such as graduation from Command and Staff College, Top-Level School, or a school of advanced warfighting.
ClearanceRequirements
- U.S. Citizen
PhysicalRequirements
- Must be able to remain in a stationary position 50%.
- Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
- Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
Skills mentioned

Mantech is a technology and services partner for U.S. government and defense organizations, delivering secure, mission‑critical solutions across cyber, intelligence, and enterprise IT. With more than 57 years of experience, the company offers expertise in cyber defense, data collection and analytics, systems engineering, software engineering, C4ISR, and global logistics, enabling federal managers and military leaders to meet evolving challenges. Mantech’s workforce—over 9,800 employees, nearly 40% veterans and many former intelligence and homeland security professionals—brings deep domain knowledge and a strong ethic of service that translates into trusted, long‑term partnerships. Its focus on mission assurance, rigorous test and evaluation, and innovative technology solutions distinguishes Mantech as a reliable partner for safeguarding national security and advancing public welfare.
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