Security Researcher
Aspiron Search
Founding Security Researcher- New York City (hybrid) Aspiron is retained by an AI security startup who are filling a critical gap in the AI Detection & Response space by building the runtime security layer that finally makes AI agent activity visible and controllable across the enterprise Their open source foundation has already been recognized as one of the hottest tools in cyber and they have impressive growth plans for the next 18-months. Now, they're in the process of looking for the person to lead and build the research function from the ground up - working directly with the two founders and owning the research division as the firm continues to grow. What you'll actually be doing Break things first, Investigate real-world attacks on AI agents and autonomous systems along with discovering novel attack techniques across coding agents, MCPs, CI pipelines, and developer tools. You'll be tasked to reverse engineer emerging threats and build PoC exploits that push the frontier of AI security to finally turn it into product, developing new detection methodologies for prompt injection, tool abuse, data exfiltration, agent persistence etc. You’ll also build the lab. This is the internal frameworks, automation, and evaluation harnesses that let you discover and reproduce attacks systematically across every agent framework that matters. And you'll publish under your own name. What we’re looking for 5+ years in offensive security, red teaming, detection engineering, or vulnerability research A track record of finding and analyzing sophisticated real-world attacks Strong engineering skills. can you build research tooling and PoCs fast, not just find bugs and move on Published work: papers, blogs, deep dives, open source projects etc. Deep, genuine curiosity about AI systems, High agency and comfort building something from zero A name people already recognize in offensive security or security research Experience with AI agents, LLM infrastructure, or AI security specifically Offensive tooling, or open source projects with real adoption Black Hat, DEF CON, USENIX, or similar speaking experience #J-18808-Ljbffr Aspiron Search
- ...Vulnerability Research Position We're looking for individuals with exceptional talent in vulnerability research, web security, cryptography, and/or reverse engineering—people who can find bugs no one else can. We do the best security reviews in the world. Our clients...SuggestedFull timeTemporary workPart timeWork at officeRemote workFlexible hours
Zellic
New York, NY1 day ago $300k
Title: Founding Security Researcher Lead Duration: Full Time/Direct Hire Compensation: Base Salary up to $300K + Competitive Equity Location: Hybrid in 888 8th Avenue, Apt 16L, New York, NY 10019 Visa Sponsorship: Sponsorship available with relocation support Headcount...SuggestedFull timeVisa sponsorshipRelocation packageDay shift- ...modern civilization, yet vulnerabilities threaten its integrity, security, and resilience. Strix is on a mission to solve security.... ...infrastructure. About this role We're looking for a Security Researcher to push the frontier of what our AI agents can find. You will...SuggestedWork at office
- Penn State University is seeking a talented and motivated computer science graduate for a part-time researcher position. You will work on software security, binary analysis, and the design of new techniques and tools. The successful candidate will possess a Master's or...SuggestedPart time
$125k - $170k
...computational imaging, computer vision, and deep learning through research and development and through collaborative projects that build... ...to contribute your skills to projects focused on national security, making a difference on a daily basis to protect our country. Research...SuggestedContract workTemporary workWorldwideFlexible hoursKitware
New York, NY4 days ago- CrowdStrike Intelligence is seeking a security researcher to analyze exploits observed in the wild, reverse engineer malware, and support adversary tracking. You will advance exploit analysis capabilities and contribute to cross-team mitigation efforts. The role requires...Remote job
- Blumberg Capital Company is seeking a Fraud Intelligence Research Analyst to research and investigate global fraud trends. This role involves... ...and presentation skills. Join us in our mission to combat fraud and enhance digital security. #J-18808-Ljbffr Blumberg Capital Company
- CrowdStrike is seeking a Security Researcher (RoW) to join our Intelligence Team. You will collect and analyze information on hacktivist and state-sponsored actors across South Asia, Latin America, and North Africa, using advanced OSINT techniques. The role requires language...Remote job
- Strix is hiring a Security Researcher to advance the capabilities of our autonomous AI penetration testing agents. You will hunt real vulnerabilities, turn offensive-security expertise into scalable agent skills, benchmarks, and detection strategies, and validate Strix...
- CrowdStrike is seeking a security researcher to analyze exploits in-the-wild, support adversary tracking, and build automated tooling for exploit analysis. The role focuses on defensive analysis, reverse engineering, and publishing actionable threat intelligence. Ideal...Remote job
$120k - $150k
Researcher - Decentralized Finance (DeFi) Risk & Economic Security Location: Preference for NYC but will accept Remote Europe & USA - would need to overlap EST hours Compensation: $120K - $150K We are the first automated on‑chain economic security system, trusted by...Contract workWork at officeRemote work$150k - $300k
...enterprise. AI agents are becoming enterprise infrastructure, but security teams have no unified system of record for what they're doing.... ...June 2026. The role We're looking for our Founding Security Research Lead to help define the future of AI agent security. We're looking...Immediate startWeekend work- Aspiron is seeking a founding Security Researcher in New York City to lead and build the research function from the ground up. You will work directly with the founders, owning the research division as the firm scales, and you will shape the future of AI security across...
- GhostEye seeks a Lead Security Researcher to study how real adversaries move from human manipulation to technical compromise. You’ll spearhead attack-simulation platform, set technical direction, conduct research, build tooling, and ship capabilities across phishing, vishing...
- ...Job Description Job Description Overview CTG is seeking an Infrastructure Security Engineer / Systems Engineer to work onsite in NYC. Must have proper work authorization, and this position does not allow for C2C or 1099. Location: Onsite in NYC 5 days per...Long term contractContract workFlexible hours
Computer Task Group, Inc
New York, NY12 days ago - ...GroupReference: 1211Post ID: 124436Location: Hong Kong, New York, HKPosted: 2025-11-25Elevate your career in cybersecurity as a Senior Security Engineer specializing in IT systems. This permanent, onsite position plays a crucial role in safeguarding crucial information...Permanent employment
$118k - $157k
Datadog is seeking a motivated and experienced Security Sales Engineer to join our dynamic enterprise sales engineering team. In this role, you will play a critical part in driving our security sales efforts by providing technical expertise and delivering compelling solutions...Work at office- ...The Mount Sinai Health System in New York, NY, is seeking an Associate Researcher I to perform routine, standardized experiments and assist in data interpretation for ongoing studies. You will conduct assays, prepare materials, maintain supplies, and support manuscript...
Mount Sinai Health System
New York, NY5 days ago $160k - $170k
...William Blair, the Premier Global Partnership.As a sell-side Research Associate, you will assemble and validate data on quality growth... ...research and analyses on industry sectors, companies and securities at the direction of Senior Research Analysts. Develop and/or update...Temporary workWork at office- ...critical piece of financial infrastructure that allows for the improvement of global money movement.What you'll doWe're hiring a Security Engineer to build and scale the Bridge security foundation. This is a rare opportunity to design a security program from the ground...
$174k - $252k
Perform investigations on a wide variety of security and privacy events from various sources to determine whether they pose a threat to Google.Participate in large-scale security and privacy incidents, write incident reports, and participate in post-mortems.Participate...$200k - $225k
...join our team as we help shape a brighter way forward. The Senior Security Engineer, AI Enablement is Security's embedded, full-time... ...Falcon's architecture evolves. Stay current on agentic security research and real-world incidents—bringing relevant lessons back to Falcon...Full timeLocal areaImmediate startRemote work$165k - $242k
...into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at .Senior Security Engineer, SOARWhat You’ll Do:CoreWeave’s Detection and Response team is responsible for empowering and deploying decisive action across...Permanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$100k - $150k
...systems across a broad spectrum of disciplines, including electronic security, audiovisual, IT/tele/data communications, and fire systems.... ...and manage field surveys, assessment, studies, research, project reports, and staff engineering deliverables.Prepare, lead...Full timeFor contractorsWork at officeLocal areaRemote workFlexible hoursNight shift$10k
...to build systems that directly shape how companies move and manage billions, Ramp is the place to do it.About the RoleThe Product Security team helps make Ramp the most secure place for our customers to collect, manage, and put to work their business’ financial information...Full timeWork at officeHome officeFlexible hours$163.94k - $215.18k
Hi, we're Oscar. We're hiring a Senior Security AI Engineer 1 to join our Security Engineering team.Oscar is the first health insurance company built around a full stack technology platform and a relentless focus on serving our members. We started Oscar in 2012 to create...Full timeWork at officeFlexible hours- ...platforms (ServiceNow & SailPoint IIQ/ISC)Education Required Bachelor DegreeYears Experience Required 2+TECHNICAL SKILLSMust Have2+ Years Security AdministrationActive Directory account administrationActive Directory File Shares/Permissions• Bachelor’s degree / University...Full time
- New York, New York • Job Type: Direct Hire • Posted: 1 day agoApplication Security EngineerOur client is looking for an experienced Application Security Engineer to build, mature, and scale their application security program from the ground up. In this role you’ll embed...Local areaVisa sponsorship
$230k - $260k
...scales at Notion.You’ll work closely with Engineering, Corporate Security, and Infrastructure, with broad latitude to identify gaps,... ...forensics.Contributions to the detection engineering community through research, tooling, or talks.Experience at a high-growth startup or AI...Local area- Who are we?Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products... ...the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about...Work at officeLocal areaRemote workHome officeFlexible hours
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