Principal Offensive Cyber Research Engineer

TwentyWashington DC

On-site Full-time

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Experience Level

Senior

Qualifications

QualificationsDeep understanding of offensive cyber operations and technologies. Proven experience in leading technical teams and mentoring engineers. Exceptional analytical and problem-solving skills in high-stakes environments. Strong communication skills, both written and verbal, with the ability to convey complex ideas simply. Experience with adversary emulation techniques and attack automation.

About the job

About Us

At Twenty, we tackle one of the most pressing challenges of our era: safeguarding democracies in the digital realm. We engineer groundbreaking technologies that navigate the convergence of cyber and electromagnetic domains, where operational speed surpasses human perception and complexity defies traditional limits. Our team not only resolves challenges but creates transformative solutions that have a direct influence on national security. We are pragmatic optimists, fully aware that while our mission to shield America and its allies is demanding, achieving success is within reach.

Position Overview

In this role, you will be the leading technical authority for Twenty's offensive cyber research initiative, defining the strategic vision, enhancing technical execution, and pioneering advancements in adversary emulation and attack automation. Your contributions will be instrumental in shaping our approach to developing and standardizing offensive capabilities that yield real-world national security benefits. You will collaborate closely with leaders in engineering, product, and operations, and routinely advise executive leadership and government officials on strategy, technical risks, and the evolution of capabilities.

Who You Are

Driven by a mission to protect democracies in cyberspace.
You maintain high technical standards and elevate them through established guidelines, thorough reviews, and active mentorship.
You remain composed in high-pressure situations, making critical decisions even with limited information.
You possess a systems-oriented mindset, considering trade-offs, second-order impacts, operational constraints, and long-term sustainability.
You have the ability to influence executives and senior government officials with your insights, without overselling your ideas.
You balance innovation with operational discipline, prioritizing safety, rigor, and responsible management.
You communicate with clarity and precision, producing concise written materials, clear technical narratives, and direct feedback.

Responsibilities

Articulate and steer the long-term technical vision and roadmap for Twenty's offensive cyber research and capabilities.
Act as the primary technical advisor to executive leadership regarding strategy, capability growth, and technical risk management.
Lead innovative research into advanced adversary behaviors and next-generation offensive cyber methodologies.

About Twenty

At Twenty, we are committed to developing innovative solutions that protect democracies and enhance national security in the cyber landscape. Our cutting-edge technologies are designed to operate at the forefront of cybersecurity challenges, ensuring that we stay ahead of emerging threats.

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Offensive Cyber Research Engineer

Twenty

Full-time|On-site|Washington DC

About UsAt Twenty, we are at the forefront of addressing one of the most pressing challenges of our era: safeguarding democracies in the digital landscape. We create groundbreaking technologies that function at the convergence of cyber and electromagnetic domains, where operational speed outpaces human perception and complexity surpasses traditional limits. …

Oct 12, 2025

Apply

Principal Offensive Cyber Research Engineer

Twenty

Full-time|On-site|Washington DC

About UsAt Twenty, we tackle one of the most pressing challenges of our era: safeguarding democracies in the digital realm. We engineer groundbreaking technologies that navigate the convergence of cyber and electromagnetic domains, where operational speed surpasses human perception and complexity defies traditional limits. Our team not only resolves challenges but creates transformative solutions that have a direct influence on national security. We are pragmatic optimists, fully aware that while our mission to shield America and its allies is demanding, achieving success is within reach.Position OverviewIn this role, you will be the leading technical authority for Twenty's offensive cyber research initiative—defining the strategic vision, enhancing technical execution, and pioneering advancements in adversary emulation and attack automation. Your contributions will be instrumental in shaping our approach to developing and standardizing offensive capabilities that yield real-world national security benefits. You will collaborate closely with leaders in engineering, product, and operations, and routinely advise executive leadership and government officials on strategy, technical risks, and the evolution of capabilities.Who You AreDriven by a mission to protect democracies in cyberspace.You maintain high technical standards and elevate them through established guidelines, thorough reviews, and active mentorship.You remain composed in high-pressure situations, making critical decisions even with limited information.You possess a systems-oriented mindset, considering trade-offs, second-order impacts, operational constraints, and long-term sustainability.You have the ability to influence executives and senior government officials with your insights, without overselling your ideas.You balance innovation with operational discipline, prioritizing safety, rigor, and responsible management.You communicate with clarity and precision, producing concise written materials, clear technical narratives, and direct feedback.ResponsibilitiesArticulate and steer the long-term technical vision and roadmap for Twenty's offensive cyber research and capabilities.Act as the primary technical advisor to executive leadership regarding strategy, capability growth, and technical risk management.Lead innovative research into advanced adversary behaviors and next-generation offensive cyber methodologies.

Oct 12, 2025

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Director of Offensive Cyber Research

Twenty

Full-time|On-site|Washington DC

About TwentyAt Twenty, we are tackling one of the most pressing challenges of our era: safeguarding democracies in the digital landscape. Our innovative technologies bridge the cyber and electromagnetic domains, where operational speed surpasses human perception and complexity exceeds traditional limits. Our dedicated team goes beyond conventional problem-solving; we produce transformative results that significantly enhance national security. As pragmatic optimists, we are aware that while our mission to protect America and its allies is formidable, achieving success is within our reach.Role OverviewIn this pivotal role, you will spearhead and define the direction of Twenty’s offensive cyber research division—crafting strategies, building a top-tier team, and ensuring that our capabilities align with genuine operational demands. You will supervise both forward-deployed analysts collaborating with government mission teams and research engineers developing next-gen offensive capabilities from our Arlington headquarters. Your collaboration with product, engineering, and business leaders will be crucial, and you will represent Twenty in engagements with senior government stakeholders. This role is uniquely positioned at the convergence of innovative research, disciplined execution, and impactful mission outcomes.

Oct 12, 2025

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Join SteerBridge Strategies, a cutting-edge technology firm dedicated to providing innovative and mission-driven solutions for the U.S. Government and private sector. We harness extensive expertise in federal acquisition, digital transformation, and emerging technologies to deliver agile, commercial-grade solutions that enhance operational performance and ensure mission success.Our greatest asset is our people—especially the veterans whose leadership, problem-solving abilities, and commitment to excellence enhance every project we undertake. We not only recruit top talent; we nurture it, fostering meaningful career pathways for veterans, military spouses, and professionals who share our enthusiasm for advancing technology and supporting the missions we serve.The Mobile Cyber Security Engineer will play a pivotal role within the Mobile Integration Solution Team (MIST), focusing on the cybersecurity aspects of mobile devices, applications, technologies, and security measures as we integrate commercial off-the-shelf (COTS) mobile solutions into the new Electronic Health Record (EHR) system.The engineer will act as the mobile security liaison between vendors and various government stakeholders, ensuring a thorough understanding of the client's security framework and the implementation of medical device security protocols. This role involves troubleshooting implementation challenges and potentially re-engineering designs and architectures.This key position will help identify potential risks associated with the Authority to Connect / Authority to Operate (ATC/ATO) for commercial mobile devices accessing the secure joint enclave. Familiarity with the client’s PPSM process is preferred.The Mobile Cyber Security Engineer will also be responsible for creating and maintaining cybersecurity artifacts necessary for the ATO/ATC process, including but not limited to: System Security Plans, Plans of Action and Milestones, Network Topologies, PPSM, and Hardware/Software Lists. These documents will be managed as Microsoft Office files and within eMASS.Additionally, the engineer will analyze security reports related to mobile technologies (apps, devices, etc.), pinpoint gaps, and provide constructive feedback to enhance artifacts. The role includes providing technical strategies and guidance for implementing the Risk Management Framework to support client ATO/ATC activities.The Mobile Cyber Security Engineer will also deliver evaluations in the form of technical guidance, white papers, and strategic briefs on Cyber Security Tools and network topologies to senior leadership.

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Network Engineer at Paragon Cyber Solutions | Washington, DC

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