Senior Security Researcher - LLM-Powered PoC Discovery
i3
i3 is seeking a senior researcher to join its security research team in Arlington, VA. You will independently investigate unfamiliar systems, reproduce findings, and produce actionable reports. The role requires hands-on PoC development, vulnerability discovery, and experience with LLMs and agent harnesses in technical investigations. The ideal candidate has 4+ years in vulnerability research or related security engineering, a CS/engineering degree, and strong programming, debugging, and #J-18808-Ljbffr i3
- Integration Innovation, Inc. seeks a senior researcher to join a security research team focused on rapid triage, reverse engineering, vulnerability discovery, and PoC exploit development. You’ll independently investigate unfamiliar systems, turn findings into reproducible...Senior
$124k - $208k
We’re hiring a senior researcher to join a new security research team focused on rapid triage... ...engineering, vulnerability discovery, and proof-of-concept... ...causes. Develop reliable PoCs that demonstrate impact and... ...considerations. Use and troubleshoot LLM-assisted workflows for...Senior$145.46k - $193.94k
...trusted network for the AI‑powered world, connecting... ...connected ecosystem. We enable secure, high‑performance... ...remote Threat Intelligence Researcher on the Research &... ...tradecraft, accelerate threat discovery and detection... ...AI-assisted workflows, LLM-enabled research tools,...SuggestedFull timeTemporary workRemote work- i3 is recruiting a hands-on technical lead for a new security research team focused on rapid triage, reverse engineering, vulnerability research, and PoC exploit development. You will establish research practices, tooling, and quality standards for the group. Practical...Suggested
- ...wireless and embedded systems. As part of our elite team of security researchers, you’ll work alongside CNO developers and hardware engineers... ...mission-critical security solutions, and we’re looking for a Senior Vulnerability Researcher who thrives on reverse engineering...SeniorContract workWork at officeLocal area
$142k - $222k
Overview We’re building a new security research team focused on rapid triage, reverse engineering,... ...cause analysis, exploitability assessment, PoC development, and reporting. Reverse... ...reproducibility, and clarity. Develop and improve LLM‑assisted research workflows, including...$218.7k - $249.6k
Applied Researcher 4 (AI Foundations - LLM, Optimization and Finetuning) Overview: At Capital One, we are creating... ...will help bring the transformative power of emerging AI capabilities to... ...business goals. Collaborate with senior researchers to prepare internal tech...Full timePart timeLocal areaFlexible hours$200k - $290k
...Job Description Job Description SENIOR ECONOMIST, CENTER ON ECONOMIC AND FINANCIAL POWER About the Foundation for Defense... ...Democracies FDD is a nonpartisan 501(c)(3) research institute in Washington, DC, focused on national security and foreign policy. Since 2001, we'...SeniorFull timeRemote work$218.7k - $249.6k
Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating trustworthy and... ...will help bring the transformative power of emerging AI capabilities to reimagine... ...business goals. Collaborate with senior researchers to prepare internal tech...Full timePart timeLocal areaFlexible hours$262.5k - $299.6k
Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating trustworthy and reliable AI systems, changing banking... .... At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our...Full timePart timeLocal areaFlexible hours$139k - $170k
...advanced sensor systems to add national security capabilities, particularly in the areas... ...Sensors Division pursues physics-driven research across multiple domains to provide warfighter... ...prototyping. The Role: As a Senior Algorithm & Signal Processing Researcher...SeniorFull timeLocal areaNight shift$119.8k - $234.7k
...Overview Security is one of the most critical priorities for our... ...day. The Microsoft Security Research (MSecR) conducts security research... ...attacks. We are looking for a Senior Security Researcher and a... ...ATLAS and the OWASP Top 10 for LLM Applications. Deliver executive...SeniorOngoing contractFull timeLocal area$139k - $170k
...systems and platforms in support of national security requirements. Our particular focus areas... ...chains and associated algorithm research. We mature these technologies with the objective... ...needs. About the Role: As a Senior Algorithm and Signal Processing Engineer...SeniorFull timeLocal areaRemote workNight shift- ...is where your skills strengthen national security, cybersecurity, health, transportation,... ...We’re a nonprofit engineering, applied research, and advanced technology organization working... ...department is seeking to hire a Senior Firmware Vulnerability Researcher to tackle...SeniorInternshipLocal area3 days per week
$203k - $258.6k
...Meet the TeamThe Cisco AI Research team is a dynamic group... ...Cisco’s networking, security, and observability domains... ...scale.Your ImpactAs an Senior AI Researcher, you will... ...other strategic gen-AI powered networking areas. You... ...,Experience with LLM pre-training and post training...SeniorFull timeTemporary workInternshipLocal areaFlexible hours- ...Hopkins University Applied Physics Laboratory (APL) seeks a Senior AI Researcher to advance cutting-edge AI research aligned with mission priorities... ...emphasizes credibility, creativity, and impact on national security. This senior scientist position emphasizes shaping research...Senior
- ...X-Day Offensive Research (XOR) Vulnerability Researcher - Assessments & ExercisesAs an X... ...develop innovative solutions that enhance our security posture. The ideal candidate combines... ...analysis and root cause vulnerability discovery.Knowledge of US financial services sector...Worldwide
$350k - $399.5k
Sr. Staff Applied Researcher At Capital One, we are creating trustworthy and reliable AI systems... ..., you will help bring the transformative power of emerging AI capabilities to reimagine... ...Engineering or related fields LLM PhD focus on NLP or Masters with 10 years...SeniorFull timePart timeLocal areaFlexible hours$105k
Description Are you an experienced AI researcher looking to apply your hard-earned expertise... ...by challenges facing our nation's security and prosperity? Does the opportunity to... ...evaluation (T&E) of emerging AI research A Senior AI Researcher in our group is a trusted...SeniorTemporary workWork experience placementInterim roleRelocation packageFlexible hours- ...noteworthy player in the cybersecurity sphere, securing $85M in funding and rallying a... ...an experienced, highly resourceful Senior Threat Researcher to join Guardz's Security Research team... ...driven threats, agentic AI security, or AI-powered detection and response. ~ Broad...Senior
$100k
...Curious about the technologies powering modern intelligence,... ...about using AI to accelerate the discovery, analysis, and exploitation of... ...teams in turning cutting-edge research into operational capabilities... ...ultimately obtain a Top Secret security clearance. If selected, you...Temporary workWork experience placementInterim roleRelocation packageFlexible hours- ...RESUMES FROM CANDIDATES FOR ANTICIPATED SECURITY AND STABILIZATION WORK. Location Arlington... ...for an entry level open-source researcher to work with our multidisciplinary team... ...Excel and PowerPoint; experience using Power BI, PDF editor, and InDesign a plus Literacy...Local areaRemote work
$218.7k - $249.6k
...Applied Researcher 4 (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning) At Capital One... ...you will help bring the transformative power of emerging AI capabilities to... ...business goals. Collaborate with senior researchers to prepare internal tech...Full timePart timeLocal areaFlexible hours$113k - $234.6k
...focus on excellence. As our Senior Applied Scientist, you will... ...delivering our new Generative AI-powered solutions for healthcare and... ...the latest technologies in LLM and generative AI, such as... ...teams to drive projects from research POC to production. Develop new...SeniorTemporary workFlexible hours- ...Job Description Alluvionic is seeking a Senior Power Platform & Statistical Analyst who will support the Judicial Security Division (JSD) of the United States Marshals... ...Analyst will gather and consolidate data for research and integrated analysis, determine appropriate...SeniorTemporary workInternship
$180k - $230k
...the Team STR's Intelligence Division researches, develops, and transitions advanced analytics... ...solutions for challenging national-security problems. Our team includes engineers and... ...practices and modern developer tools, including LLM-enabled coding tools such as Cursor or...Full timeLocal areaWorldwideNight shift$105.4k - $207.8k
Position Summary AI Security Senior ConsultantOur Deloitte... ...our team to deliver powerful solutions to help our... ...responsible for:Lead discovery and current-state... .../IEC 42001, the OWASP LLM Top 10 and MITRE ATLAS... ...executive readouts, and research, benchmarking, and estimation...SeniorLocal areaWorldwideVisa sponsorship$110k - $140k
...delivers when others can’t. We conduct research and development, manage national laboratories... ...mathematics to develop unique embedded security solutions for government and industrial... ...of computing technology. Our high-powered labs include specialized software and hardware...Work experience placementWork at officeLocal areaRemote workFlexible hours- An established industry player is seeking a Senior Researcher to spearhead behavioral health projects for a federal agency. This role involves leading evaluation studies, managing project execution, and collaborating with diverse stakeholders to provide data-driven insights...Senior
- ...Middle East Security Program Researcher – Institute for the Study of War The Institute for the Study of War (ISW) is seeking a Middle East Researcher... ...ideal candidate has experience conveying information to senior-level decision makers. # Excellent qualitative and...Full timeWork experience placement
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