Defense💻 Software & Data · Director
Washington, D.C.
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DefenseSeries B
HQ
Arlington, VA
Founded
2024
Employees
21-50
Total Raised
$168.1M
Last Round
Series B
Last Round Date
Jul 2026
Twenty is a defense company based in Arlington, VA, founded 2024. The company is at the Series B stage, having raised $168.1M, with 21-50 employees. Twenty is hiring for 28 open roles, listed below.
Updated Jul 2026
Founders
Explore networks →Leo Olson
Previous Companies
Palo Alto Networks
Previous Companies
Palo Alto NetworksPalantir Technologies
28 jobs
Twenty Jobs & Careers (28)
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Defense
Dir, Engineering - Pathfinder
Defense📋 Product, Programs, & Systems · Manager
Washington, D.C.
ApplyDefense💻 Software & Data · Staff / Principal
Arlington, VA
ApplyDefense📋 Product, Programs, & Systems · Staff / Principal
New York, NY
ApplyDefense💻 Software & Data · Staff / Principal
New York, NY
ApplyDefense🔒 Infrastructure, IT, & Security · Staff / Principal
Arlington, VA
ApplyDefense💻 Software & Data · Staff / Principal
Arlington, VA
ApplyDefense💻 Software & Data · Staff / Principal
Arlington, VA
ApplyDefense💻 Software & Data · Staff / Principal
Washington, D.C.
ApplyDefense🤖 AI & Autonomy · Staff / Principal
Washington, D.C.
ApplyDefense🔒 Infrastructure, IT, & Security · Senior
Arlington, VA
ApplyDefense📣 Business Dev & Customer Ops · Senior
Arlington, VA
ApplyDefense🔒 Infrastructure, IT, & Security · Senior
Arlington, VA
ApplyDefense🔒 Infrastructure, IT, & Security · Senior
Fort Meade, MD
ApplyDefense💻 Software & Data · Senior
Washington, D.C.
ApplyDefense📋 Product, Programs, & Systems · Senior
Arlington, VA
ApplyDefense💻 Software & Data · Senior
Washington, D.C.
ApplyDefense📋 Product, Programs, & Systems · Senior
Arlington, VA
ApplyDefense💻 Software & Data · Senior
Augusta, GA
ApplyDefense💻 Software & Data · Senior
San Antonio, TX
ApplyDefense📣 Business Dev & Customer Ops · Senior
Fort Meade, MD
ApplyDefense🤖 AI & Autonomy · Senior
Washington, D.C.
ApplyDefense🤖 AI & Autonomy · Senior
Washington, D.C.
ApplyDefense🔒 Infrastructure, IT, & Security · Mid-Level
Arlington, VA
ApplyDefense🔒 Infrastructure, IT, & Security · Mid-Level
New York, NY
ApplyDefense📑 Finance, Legal, & Compliance · Entry-Level
New York, NY
ApplyDefense📑 Finance, Legal, & Compliance · Entry-Level
Arlington, VA
ApplyDefense📑 Finance, Legal, & Compliance · Entry-Level
San Francisco, CA
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