Jobs at Twenty

Senior/Staff DevOps Engineer for Twenty in Arlington, VA, focusing on infrastructure and reliability. Responsibilities include designing, building, and operating AWS infrastructure, implementing Infrastructure-as-Code with Terraform, and automating deployments with Ansible.

Staff/Principal Frontend Software Engineer at Twenty, an offensive cyber operations company. This role involves owning frontend architecture for mission-critical operator experiences, building high-performance interfaces for real-time cyber operation data, and leading technical direction for UI systems. The engineer will partner with cross-functional teams to ship capabilities for cloud and on-premises environments.

Senior/Staff Forward Deployed Software Engineer at Twenty, working onsite at a government customer site in a restricted, air-gapped environment. This generalist engineering role involves building customer-specific features, integrating data sources, managing deployments, troubleshooting production issues, and prototyping AI capabilities.

Senior/Staff DevSecOps Engineer at Twenty, an offensive cyber operations company. This role involves building and owning security infrastructure for engineering systems, focusing on runtime security, access control, secrets management, compliance, and CI/CD hardening. The engineer will embed with product teams to design secure foundations and build automation.

Product Manager at Twenty, a company focused on industrializing offensive cyber operations. This role involves owning and driving products that support offensive cyber missions, translating operational needs into scalable software. The Product Manager will work closely with engineers, operators, and leadership to shape mission-critical capabilities for real operations.

Applied AI Engineer at Twenty, focused on building and deploying language-model-powered systems for U.S. national security cyber capabilities. Responsibilities include dataset curation, model training, and production deployment of inference and retrieval systems.

Senior Frontend Software Engineer at Twenty, an offensive cyber operations company. This role involves building mission-critical, high-performance interfaces for visualizing real-time cyber operation data using React and TypeScript. The engineer will contribute to frontend architecture, own features end-to-end, and collaborate with cross-functional teams.

Staff/Principal Backend Software Engineer at Twenty, an offensive cyber operations company. This role involves designing and building high-throughput, reliable, and secure backend systems that process real-time operational data across cloud and on-prem environments. The engineer will make architectural decisions, drive technical execution, and mentor others.

Twenty is seeking a Senior Offensive Cyber Research Engineer for an onsite role in Arlington, VA. This position requires 6-8 years of deep technical expertise in offensive cyber operations, software development, and research, along with leadership experience. The engineer will lead the development of advanced attack path frameworks and offensive tooling.

Twenty is seeking a Senior Forward Deployed Analyst with 10+ years of experience in cyber operations and intelligence analysis, specializing in Digital Network Exploitation and Analysis (DNEA) and/or Exploitation Analyst (EA) operations. This role involves acting as a subject matter expert to bridge cyber technologies with operational requirements, translating needs into technical specifications, and validating system effectiveness for U.S. Government military or intelligence organizations.

The Strategic Finance and Business Operations Associate at Twenty is an onsite, full-time role requiring U.S. citizenship. This position focuses on critical business problems, including annual planning, resource allocation, financial analysis, and business partnering. The ideal candidate is highly analytical, strategic, a strong communicator, and a structured problem solver.

Staff/Principal Frontend Software Engineer at Twenty, an offensive cyber operations company. This role involves owning frontend architecture for mission-critical operator experiences, building high-performance interfaces for complex cyber operation data, and leading technical direction for UI systems.

The Mission Architect is a senior product role focused on translating operational workflows and constraints into product requirements and user experiences. This individual will partner closely with product managers, engineers, and designers to ensure the software built aligns with user needs and operational realities.

Engineering Manager, Platform Team at Twenty. This role leads the Platform Team responsible for the engineering foundation of Twenty's core product, including enterprise capabilities for customer onboarding and administration, a shared UI framework, and underlying infrastructure. The position requires a customer-facing component and is critical for engineering across the product.

Senior/Staff DevOps Engineer for an onsite position in New York, NY. This role focuses on infrastructure and reliability, involving the design, build, and operation of AWS-based infrastructure and application platforms. Responsibilities include implementing Infrastructure-as-Code and collaborating with product and backend teams.

Staff Product Manager at Twenty, an offensive cyber operations company. This is a 0->1 product role focused on defining and launching a marketplace experience, including workflows for matching, trust, and participation. The role requires strong product judgment, user empathy, and the ability to execute from discovery through scale.

Senior/Staff DevSecOps Engineer at Twenty, an offensive cyber operations company. This role involves building and owning security infrastructure for engineering systems, focusing on runtime security, access control, secrets management, compliance, and CI/CD hardening. The engineer will embed with product teams to design secure foundations and build automation.

Manager, Engineering at Twenty will lead the Data Marketplace Team, responsible for building the signal engine that aligns cyber capability supply with operational demand. This role involves turning target intelligence and operational performance data into gap analysis, demand signals, and decision metrics for government buyers, requiring ownership of the technical roadmap and partnership with a Product Manager.

Senior Backend Software Engineer at Twenty, focused on building backend systems for cyber and electromagnetic capabilities. The role involves designing and implementing scalable services in Go, working with graph data modeling, event-driven architectures, and high-throughput APIs for mission-critical national security outcomes.

Staff Product Manager for AI Evals at Twenty. This role focuses on making agentic AI systems measurable, reliable, and continuously improvable by partnering with AI and engineering teams to shape evaluation capabilities.

Staff Data Engineer at Twenty, working onsite at a government customer site in Northern Virginia. This role involves building and operating data integrations for a mission-critical platform in a restricted, air-gapped environment, supporting cyber operations for national security problems.

Senior Frontend Software Engineer at Twenty, an offensive cyber operations company. This role involves building mission-critical, high-performance interfaces for visualizing real-time cyber operation data using React and TypeScript. The engineer will contribute to frontend architecture, own features end-to-end, and collaborate with cross-functional teams.

Forward Deployed Site Reliability Engineer at Twenty, responsible for ensuring the reliability and performance of a mission-critical platform in a restricted, air-gapped AWS environment at a government customer site. This role involves defining reliability metrics, leading incident response, and acting as the primary technical liaison between the on-site operations and the engineering team.

Twenty is seeking an IT Security Engineer to establish and maintain their security infrastructure. This role involves protecting digital assets, ensuring compliance, and implementing security solutions across networks, systems, and applications. The engineer will collaborate with development and operations teams to integrate security into the company culture.

Twenty is seeking a Senior Forward Deployed Analyst with 10+ years of experience in cyber operations and intelligence analysis. This role requires deep expertise in Digital Network Exploitation and Analysis (DNEA) and/or Exploitation Analyst (EA) operations within U.S. Government military or intelligence organizations. The analyst will serve as the subject matter expert bridging cyber technologies and operational requirements.

Senior Backend Software Engineer at Twenty, focused on building backend systems for cyber and electromagnetic capabilities. The role involves designing and implementing scalable services in Go, working with graph data modeling, event-driven architectures, and high-throughput APIs for mission-critical national security outcomes.

Staff/Principal Backend Software Engineer at Twenty, an offensive cyber operations company. This role involves designing and building high-throughput, reliable, and secure backend systems that process real-time operational data across cloud and on-prem environments. The engineer will make architectural decisions, drive technical execution, and mentor others.

Staff Data Engineer at Twenty in New York City, building and operating data integrations for a cyber operations platform. Responsibilities include building data pipelines, monitoring data flow, and debugging production issues, often in partnership with forward-deployed engineers.

Forward Deployed Site Reliability Engineer at Twenty, working onsite at a government customer location. This role ensures the reliability and performance of a mission-critical platform in an air-gapped AWS environment, involving incident response and acting as a technical liaison.

Director of Software Engineering at Twenty, responsible for the engineering organization of their flagship analyst product. This role involves leading engineering managers and their teams across platform infrastructure, enterprise capabilities, and customer-facing features, with accountability for the product's technical success.

Principal Offensive Cyber Research Engineer at Twenty, an offensive cyber operations company. This executive-level role involves setting the long-term vision for offensive cyber research, driving breakthroughs in adversary emulation and attack automation, and advising leadership on strategy and technical risk.

Twenty is seeking a Mission Deployment Lead to make their AI-native cyber software operationally useful for Intelligence Community users. This onsite, full-time role requires understanding cyber operations, targeting, networking, and mission planning to work with operators, analysts, and engineers. The lead will drive adoption, identify friction points, and translate field feedback into product decisions.

Twenty is seeking a Mission Deployment Lead to make their AI-native cyber software operationally useful for Intelligence Community users. This role requires understanding cyber operations, targeting, networking, and mission planning to work with operators, analysts, and engineers. The lead will drive adoption, identify friction points, and translate field feedback into product decisions.

Staff/Principal Technical Program Manager at Twenty, a company focused on offensive cyber operations. This role owns the planning cycle for product and engineering teams, ensuring requirements are ready, estimates are accurate, and delivery forecasts are reliable. The individual will also manage commitments tied to government customer deployments and mission milestones.

Staff Product Manager for Data & Platform Infrastructure at Twenty. This role focuses on owning data and platform services that power applications and agentic workflows across the product ecosystem. The individual will treat engineers as customers, develop reusable capabilities, and align teams on interfaces.

Twenty is seeking a Senior Offensive Solutions Architect to integrate offensive cyber tradecraft with AI-powered cyber operations products. This role requires extensive experience in offensive cyber operations and intelligence analysis, focusing on scaling impact through software.