Senior Security Researcher – Web Threats

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🔥 5 minutes ago

🇮🇱 Israel – Remote

⏰ Full Time

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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GeoEdge

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

📣 Marketing

🔒 Cybersecurity

Consulting • Marketing • Cybersecurity

GeoEdge is a Cyber Security company operating in the Ad Tech industry. Recognized as the premier provider of ad security and verification solutions for the online and mobile advertising ecosystem, GeoEdge ensures high ad quality and verifies that sites and apps offer a clean, safe, and engaging user experience. The company guards against non-compliance, malware (malvertising), inappropriate content, data leakage, operational, and performance issues. Leading publishers, ad platforms, exchanges, and networks rely on GeoEdge’s automated ad verification solutions to monitor and protect their ad inventory.

📋 Description

• Hunt for and investigate new malvertising campaigns, scams and evasion techniques across the ad supply chain • Reverse-engineer malicious ad creatives, JavaScript and landing pages to understand how they target users and avoid detection • Turn research findings into detection logic, signatures and data signals, working with R&D and Data Science to ship them to production • Build tools and automation, including LLM- and agent-based workflows, to speed up research and threat hunting • Track attacker infrastructure and campaigns over time, and measure detection precision and coverage • Write threat reports and blog posts, and help present GeoEdge research externally • Support Customer Success on escalations with technical analysis of specific incidents

🎯 Requirements

• Hands-on experience in threat research, malware analysis or detection engineering, with examples of attacks investigated end to end • Strong web security knowledge: JavaScript, browsers, DOM, HTTP/HTTPS and redirect chains • Ability to read and deobfuscate malicious JavaScript and analyze it with browser dev tools, proxies and sandboxes • Scripting skills in Python (or similar) to automate analysis and work with large datasets • Understanding of attacker evasion techniques, including cloaking, fingerprinting and obfuscation • Clear written English sufficient to write threat reports for customers and technical write-ups for engineers

🏖️ Benefits

• No benefits, perks, or compensation extras are specified in the posting

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