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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Apr 22, 2026

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At Accenture Federal Services, we are dedicated to empowering the U.S. federal government to enhance national security and improve the quality of life for its citizens. Our team of over 13,000 professionals is united in a common goal: to harness the limitless potential of technology and innovation for our clients across various sectors, including defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a part of the global Accenture family. Voted as a Glassdoor Top 100 Best Place to Work, we foster a collaborative and nurturing environment where you can truly belong and are encouraged to develop, learn, and excel through hands-on experience, certifications, industry training, and more. Be part of our mission to drive meaningful, sustainable change that propels governmental missions forward! Overview: Accenture Federal Services is on the lookout for a highly proficient Principal Cyber Defense Engineer to join our dynamic team. This pivotal role will lead technical initiatives in cybersecurity, collaborating closely with federal law enforcement clients to fortify their cybersecurity frameworks. As we expand in this crucial field, we seek technical leaders who can propel this mission ahead.

Feb 3, 2026

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Mar 19, 2026

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