Offensive Cyber Research Engineer

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. …

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.

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.

Role overview The Cyber Security Engineer III position at SOSI in Washington centers on safeguarding the organization's digital assets. This role is responsible for maintaining the security of sensitive data and critical systems. Key responsibilities Design, implement, and monitor security measures to protect against cyber threats. Collaborate with IT and business units to identify vulnerabilities and assess risks. Develop strategies to reduce risk and address security concerns as they arise. Apply security protocols and practices to help maintain compliance with industry standards and regulations. Collaboration and influence This role works closely with both technical and business teams. The Cyber Security Engineer III contributes to the organization's risk management and compliance strategies through regular cross-functional collaboration.

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.

Join our dynamic team at info-ways as a Cyber Security Engineer in Bellevue, WA. In this pivotal role, you will leverage your expertise to protect our organization’s information systems and data against security breaches. You will be responsible for implementing security protocols, conducting vulnerability assessments, and collaborating with cross-functional teams to enhance our cybersecurity posture.

Job Overview:We are seeking a dedicated Cyber Security Design Engineer to join our team, focusing on establishing and maintaining robust security protocols across our systems. You will be responsible for aligning security requirements with policy and regulatory mandates, developing comprehensive test plans for network security, and advising IT Security Specialists on operational improvements.Key Responsibilities:Establish system-wide information security requirements in accordance with policies and regulations.Develop and implement thorough test plans for network security equipment.Conduct product evaluations and analyses to propose projects addressing emerging threats.Advise IT Security Specialists on operational cyber security practices.Ensure compliance with industry standards and service level agreements for security systems.Maintain high availability and continuity for enterprise services.Perform and report on security assessments and audits.Document system communication paths, configure firewalls, monitoring devices, and maintain network diagrams.Manage system integration, patch management, incident response, and change management tasks.Develop and recommend technical solutions for complex network, platform, and system security challenges.Engage in secure systems engineering and development, including security requirements analysis and specification development.Formulate systems security engineering project plans that align with risk countermeasures and reliability needs.

Join our dynamic team at ComTech LLC as a Cyber Security Threat Engineer, where you will play a pivotal role in safeguarding our digital landscape. You will be responsible for identifying, assessing, and mitigating potential threats to our systems while collaborating with cross-functional teams to enhance our security posture.

Join our dynamic team as a Cyber Security Operations Engineer where you'll play a crucial role in safeguarding our digital assets. You will be responsible for monitoring, analyzing, and responding to security incidents, ensuring our organization maintains robust security practices. Your expertise will help protect sensitive information and mitigate risks in our operational environment.

Paragon Cyber Solutions is excited to offer a fantastic opportunity for driven individuals ready to start a promising and dynamic career as a Network Engineer. Become a vital part of a team filled with bright, talented, and dedicated engineers who take pride in solving complex challenges while developing and delivering innovative solutions tailored to our clients' needs. In this position, you will design, develop, modify, assess, and implement state-of-the-art hardware systems while leading the technical aspects of a multi-disciplinary project team.Security ClearanceActive TS/SCI clearance required, with the ability to obtain and maintain a CI polygraphKey Responsibilities:Lead and mentor IT personnel, fostering development and training.Serve as a subject matter expert by configuring and supporting the IT network environment, including servers, clients, routers, virtual private networks, switches, and firewalls.Systematically troubleshoot technical issues and complex application, system, and network problems, addressing availability, utilization, throughput, and latency.Plan and execute the selection, installation, configuration, and testing of equipment.Develop and define IT policies and procedures.Provide management with feedback and reports on the status and availability of the IT network to ensure optimal function and identify trends.Maintain network performance through monitoring, analysis, and performance tuning.Analyze IT systems and prepare documentation related to performance, stability, interoperability, and lifecycle issues.Utilize various methods and techniques to assist in developing, implementing, and documenting impact assessments and architecture change recommendations.Enhance IT security by developing access controls, monitoring, and evaluation; maintaining documentation in accordance with DoD standards.Participate in designing and developing integrated solutions to meet customer requirements.Perform additional duties as assigned.Qualifications:Bachelor’s degree in Computer Science, Information Technology, or a related field.Master’s degree in Computer Science, Information Technology, or related field preferred.At least 4 years of relevant experience.Comprehensive knowledge of Internet Protocols, communication protocols, and data/network security.Strong understanding of federal government security standards, including FISMA and NIST guidelines.Additional Qualifications:Possession of current DoD 8570 IAT II certification and relevant certifications such as CCNA, CCNP, CCIE, or equivalent.

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.

Join the forefront of cybersecurity innovation.At Immersive Labs, we are redefining cyber resilience with a people-centric approach. Our cutting-edge SaaS platform empowers organizations to continuously evaluate, develop, and demonstrate cyber capabilities through immersive real-life simulations, far beyond traditional training methods.Our esteemed clientele includes global leaders such as Citi, Pfizer, Humana, and HSBC, all of whom trust us to safeguard their revenue streams and corporate reputations.Your RoleWe are looking for a dedicated cybersecurity expert to enhance our expanding Cyber Resilience Team (CRT) as a Cyber Resilience Advisor (CRA) focused on our federal clients across the United States. This position will engage with both current and prospective federal customers.As a CRA, you will collaborate closely with our complex customer base to ensure they achieve their cybersecurity goals and realize the full value of our Immersive platform, driving a solid return on investment. You will deploy a comprehensive, program-oriented strategy centered on People-Centric Cyber Resilience utilizing our exclusive Cyber Resilience Methodology.Location - This role is tailored to support our federal customers, therefore, candidates based in the DC Metro area, Virginia, or Maryland are preferred.Key ResponsibilitiesEngage with key clients to comprehend and fulfill their cybersecurity objectives, enhancing resilience across their operations.Develop and implement strategies to elevate cyber resilience through a structured program leveraging our methodology and a variety of CRT resources.Interface with cybersecurity stakeholders at all organizational levels, including C-suite executives and technical professionals.Utilize your operational and technical cybersecurity expertise to propose and implement enhancements to existing or new initiatives.Promote the adoption of Immersive's software solutions for optimal value realization.Remain engaged with the cybersecurity community to stay ahead of emerging threats, trends, and technologies.Collaborate with internal Immersive teams, advocating for customer needs to inform product innovation and content development.

Role Overview The Allen Institute is seeking a Research Engineer to join the FlexOlmo team in Seattle, WA. This position focuses on advancing large language model architectures, especially in Mixture-of-Experts (MoE), long-context language models (LCLMs), and flexible data utilization. Work will be based at our Seattle offices. For details about on-site expectations, please reach out to the recruiter. About the FlexOlmo Team FlexOlmo designs new model architectures and training methods to help models use data more effectively. The team explores improved training strategies, inference-time conditioning, and retrieval, broadening the types of data models can leverage and ultimately raising performance. FlexOlmo also develops scientific approaches for evaluating and understanding these systems. The team’s work includes impactful research and open-source tools that support NLP research worldwide. The initial release in July 2025 introduced a significant Mixture-of-Experts architecture, with future projects targeting further innovation in AI. About the Allen Institute The Allen Institute for AI (Ai2) is a non-profit focused on foundational AI research and innovation. The organization creates large-scale open models, datasets, and artifacts such as OLMo, Tulu, Asta, and OlmoEarth. Teams at Ai2 bring together leading scientific and engineering talent to pursue open AI, moving quickly from idea to action through collaboration. What You Will Do Contribute to the development of next-generation language model architectures, with an emphasis on Mixture-of-Experts and long-context models Apply and extend methods for flexible data utilization during training and inference Translate high-level research goals into concrete implementation steps and methodologies Work collaboratively within a team of researchers and engineers Present findings and explain complex technical concepts clearly Help create open-source tools that support the NLP research community What We’re Looking For Hands-on engineering experience in deep learning and natural language processing Strong understanding of language models and transformer architectures, especially Mixture-of-Experts Ability to work independently and collaboratively Experience translating research objectives into actionable steps Clear communication skills for technical and non-technical audiences Interest in advancing open AI and contributing to impactful research Compensation Base salary range: $128,880 to $193,320. Compensation includes generous bonus plans.

Join our dynamic team at Comtech LLC as a Cyber Security Specialist, where you will play a crucial role in protecting our organization's information systems and sensitive data from cyber threats. You will be responsible for implementing security measures, monitoring systems for security breaches, and responding to incidents. Your expertise will help us maintain compliance with industry standards and safeguard our assets.

Are you excited about pushing the frontiers of artificial intelligence and machine learning? Cobot, a forward-thinking startup, is on the lookout for a skilled AI Research Engineer to become a vital part of our Foundational Models AI team. This position is perfect for those who are both researchers and builders, capable of transforming groundbreaking concepts into functional prototypes that redefine intelligent systems.In this dynamic role, you will collaborate closely with an agile team of AI researchers and engineers, delving into areas such as reinforcement learning, transformer-based architectures, and diffusion models. Your responsibilities will include designing, developing, and rapidly iterating on machine learning experiments, contributing significantly to the evolution of foundational models that will shape the future of autonomous systems and intelligent robotics.Join us in reimagining the landscape of human-robot interaction.Cobot is a collective of innovators and creators dedicated to transforming the future of human-robot interactions. We envision a world where robots seamlessly integrate into our everyday lives, functioning and adapting around us rather than the other way around.This position is based onsite at our Seattle, WA office.Cobot offers a relocation stipend for candidates moving to Seattle from over 50 miles away.

Individuals in this position are required to work from our Seattle offices. On-site work expectations vary by role and team. If you have inquiries regarding on-site arrangements for this position, please reach out to your recruiter.Our base salary range is between $170,000 and $220,000, complemented by generous bonus plans to ensure a competitive compensation package.About Us:We are a non-profit AI institute dedicated to pioneering foundational research and innovation in AI, delivering tangible impacts through expansive open models, data, and artifacts (e.g., Olmo, Tulu, Molmo). Our mission is to bring together the most talented scientific and engineering professionals to explore the vast potential of open AI. Through groundbreaking initiatives like the Olmo releases, we aim to empower academics, researchers, and AI developers to enhance language models and generative AI.Our team engages in diverse AI research, including pre-training and post-training language models, data curation across modalities, and the development of innovative methodologies. We rigorously study and evaluate AI models both theoretically and empirically to enhance their functionality. Additionally, we focus on creating impactful real-world applications in scientific synthesis, striving to develop state-of-the-art models for scientific discovery, reasoning, and factual recall.Your Challenge:As a core member of our research and machine learning engineering team, you will contribute to exciting projects, leveraging your hands-on experience in a fast-paced environment.

Join Prosidian Consulting as a Cyber Security Specialist and play a crucial role in safeguarding our clients' digital assets. In this dynamic position, you will be responsible for implementing security measures, conducting risk assessments, and enhancing our cybersecurity protocols to ensure the highest level of protection against cyber threats.

Join our team as a Shift / Task Lead in our Cyber Security Operations Center (SOC), where you will play a pivotal role in safeguarding our digital assets. As a leader, you will oversee daily operations, manage security incidents, and ensure compliance with industry standards. Your expertise in cyber security will be crucial in providing guidance and support to a team of dedicated professionals.

SOSi is hiring a Cyber Intelligence Analyst III in Washington. This position supports ongoing cybersecurity operations and helps protect essential systems from threats. Key responsibilities Analyze cyber threats and spot patterns that may affect organizational security Provide clear, actionable intelligence to guide decision-making Collaborate with team members to address new risks and respond to incidents Requirements Strong analytical skills and keen attention to detail Background in threat analysis and cybersecurity operations Ability to work effectively as part of a team This role involves handling sensitive information and calls for a high level of professionalism in a collaborative environment.

About Xaira TherapeuticsXaira Therapeutics is a pioneering biotech startup dedicated to harnessing the power of artificial intelligence to revolutionize drug discovery and development. Our innovative team is at the forefront of creating generative AI models that facilitate the design of protein and antibody therapeutics, enabling the development of medications targeting historically challenging molecular entities. We are also working on foundational models that enhance our understanding of biology and disease, leading to improved target identification and patient stratification. Together, these advancements strive to continuously uncover novel therapies and enhance the efficiency of drug development processes. Headquartered in the vibrant tech hubs of the San Francisco Bay Area, Seattle, and London, Xaira is positioned to make a global impact in healthcare.About the RoleWe are on the lookout for a skilled AI Research Engineer to join our dynamic team. As an integral member of our interdisciplinary unit, you will work closely with AI scientists, engineers, and drug discovery specialists to develop and implement AI models aimed at expediting the discovery and development of innovative therapeutics. This position presents an exciting opportunity to apply state-of-the-art AI methodologies in practical settings to tackle critical healthcare challenges and contribute to enhancing global health outcomes.We seek candidates with a proven track record in building and deploying machine learning systems in industrial contexts, emphasizing rigor, scalability, and cross-functional collaboration. The ideal candidate will possess experience in transforming research concepts into robust, production-ready applications that deliver measurable results.