{"id":461971,"url":"https://alion.io/job/zafran-security-security-researcher","title":"Security Researcher","company":{"id":177893,"name":"Zafran Security","domain":"zafran.io","url":"https://alion.io/company/zafran-security","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":95,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":74,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":89000,"max_usd":206000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2372},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Linux","optional":false}],"status":"live","first_seen_at":"2026-08-20T09:49:08Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-10-26T07:06:51Z","board_verified":true,"closed_at":null,"days_open":66,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":66},"description":"Zafran is looking for an experienced Security Researcher to join our growing research team. The team's responsibility is vulnerability research for both PR purposes and research for Zafran’s product. In this role, you will focus on vulnerability research of open-source projects and reverse engineering of low-level binaries. The team also focuses on AI security and low-level product security research.\nA key part of your work will include analyzing internal code and identifying security risks to improve Zafran’s overall security posture and support our PR efforts.\nAbout Zafran:\nOur Mission: To stop the exploitation of vulnerabilities, everywhere.\nWhat makes us different: Zafran de-risks 90% of critical vulnerabilities overnight across your hybrid environment and utilizes Agentic Capabilities and your existing security tools to rapidly mitigate and remediate the 10% most likely to be exploited.\nWho’s behind us: Zafran is backed by Menlo Ventures, Sequoia Capital, Cyberstarts, and a deep belief that cybersecurity should move as fast as attackers do. We’re one of the fastest-growing companies in the industry, scaling to meet demand from the world’s most advanced, security-obsessed organizations.\nWe’re serious about our mission- so expect work that matters, teammates who challenge and inspire you, and plenty of fun along the way!\nWhat you will do:\nVulnerability Discovery: Research and discover vulnerabilities across AI applications, low-level products, and cloud environments, including the development of functional Proofs-of-Concept (PoCs).\n\nPublic Research & PR: Publish technical blogs and present your research at major security conferences.\n\nTechnical Product Research: Produce in-depth technical research and conduct reverse engineering of security products to directly support the development of Zafran’s product and platform.\n\nStay up to date with newly discovered CVEs, attack techniques, and threat trends\n\nCross-Functional Collaboration: Partner with product and engineering teams to help improve Zafran’s security.\n\nRequirements\n5+ years of hands-on experience in security research, including a track record of finding vulnerabilities in complex systems..\n\nStrong understanding of vulnerabilities, exploit techniques, and attack vectors.\n\nExperience in reverse engineering binaries, security products, and complex low-level systems.\n\nHands-on experience with Linux systems, networking, and cloud environments\n\nAbility to analyze complex systems and think like an attacker\n\nStrong written communication skills in English, including technical documentation.\n\nSelf-driven, curious, and passionate about security research\n\nExperience with the following is a plus\nExperience contributing to blogs, public research, conference talks, or media-facing security content\n\nFamiliarity with AI systems, AI security, and model behavior.\n\nExperience in software development.","description_format":"text","description_chars":2891,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security"],"lifecycle":[{"event":"open","at":"2026-09-06T11:22:24Z"}],"visa":[],"liveness":{"score":46,"band":"ok","label":"Likely open","p_open":1,"p_active":0.77,"p_room":0.6,"age_days":66,"expected_fill_days":74,"reasons":["conf:2","win:late","crowd:"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/zafran-security-security-researcher","json_url":"https://alion.io/job/zafran-security-security-researcher.json","meta":{"generated_at":"2026-10-26T07:48:32Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":10319,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":177893},"rest":"https://alion.io/mcp/rest/get_company?id=177893"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fzafran-security-security-researcher"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fzafran-security-security-researcher"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fzafran-security-security-researcher"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/zafran-security-security-researcher\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fzafran-security-security-researcher"}]}