Twenty

Mission Architect

Arlington, VA. Posted 7 months ago

The role

The Mission Architect is a senior domain expert embedded on a product team. You will translate operational workflows and constraints into product requirements, acceptance criteria, and user experiences.

What you will do

  • Translate complex user workflows and constraints into requirements and user stories.
  • Partner with the Product Manager to shape PRDs and refine scope.
  • Define and refine acceptance criteria.
  • Run the product through realistic end-to-end scenarios to surface usability issues.
  • Review features before release to confirm they behave correctly for users.
  • Design evaluation scenarios, scoring approaches, and benchmark workflows.
  • Shape workflows, information architecture, and interface behavior.
  • Serve as the product team's primary domain expert.
  • Support customer conversations and demonstrations.
  • Surface emerging user needs and new use cases.

Required qualifications

  • 7+ years of hands-on experience as a practitioner in the product's target domain, such as cyber operations, intelligence analysis, capability acquisition, or a comparable field.
  • Strong credibility with practitioners in that domain.
  • Track record of trusted judgment in high-stakes work.
  • Experience translating complex operational workflows into structured product requirements, user stories, or other build-ready documentation.
  • Experience helping shape user-facing tools, workflows, or interfaces used in real operational environments.
  • Strong written and verbal communication skills across technical, operational, and executive audiences.
  • Experience working cross-functionally with Product, Engineering, and related teams.
  • Strong judgment for defining acceptance criteria and evaluating whether a feature meets user needs.
  • Active TS/SCI with CI Polygraph

Nice to have

  • Transitioned from a practitioner role into product development, requirements engineering, or capability development.
  • Worked with AI/ML-powered products, including agentic systems, LLM-based workflows, or knowledge graph applications.
  • Experience in evaluation design, operational test and evaluation, or scenario-based product assessment.
  • Created training content, reference materials, or doctrine for operational users.
  • Influenced product direction at a software company serving government or defense customers.

Benefits

  • Medical, dental, and vision plan options.
  • Life / AD&D, disability coverage options.
  • Paid parental leave: 12 weeks for birthing parents, 4 weeks for non-birthing parents, 6 weeks for adoptive, foster, or intended parents.
  • Paid holidays and flexible PTO.
  • 401(k) with pre-tax and Roth options.
  • HSA/FSA options.
  • Dependent care FSA.

Before you apply

  • Role is limited to U.S. citizens.
  • Requires active TS/SCI with CI Polygraph.

About the company

Twenty Technologies industrializes offensive cyber operations for the U.S. and its allies. Headquartered in Arlington, Virginia, the company was founded in 2024.

Mission Architect at Twenty | JobZoey