Threat Researcher

2 days ago

india Weekday AI Full time

This role is for one of the Weekday's clientsMin Experience: 3 yearsJobType: full-timeWe are seeking a highly skilled and analytical Threat Researcher to join our cybersecurity team. In this role, you will be responsible for identifying, analyzing, and mitigating emerging cyber threats across a wide range of environments. The ideal candidate combines strong technical acumen with a deep understanding of threat landscapes, attack vectors, malware analysis, and security intelligence. You will play a critical role in strengthening our security posture by uncovering sophisticated threats and proactively developing countermeasures to defend against them.RequirementsKey Responsibilities Threat Intelligence & Analysis: Research, analyze, and profile advanced persistent threats (APTs), malware campaigns, and attacker tactics, techniques, and procedures (TTPs). Malware Reverse Engineering: Decompile and dissect malware samples to understand functionality, indicators of compromise (IOCs), and payload behavior. Vulnerability Research: Identify and assess zero-day vulnerabilities, exploitation techniques, and emerging attack surfaces. Incident Response Support: Collaborate with SOC and IR teams to provide threat context, indicators, and mitigation recommendations during active investigations. Threat Detection Development: Translate threat research findings into actionable detection signatures, behavioral analytics, and YARA/Sigma rules. Data Correlation & Enrichment: Leverage open-source intelligence (OSINT), dark web monitoring, and threat feeds to enrich security data and improve situational awareness. Reporting & Documentation: Produce detailed research reports, threat advisories, and intelligence briefings for technical and executive audiences. Automation & Tooling: Develop scripts and tools to automate threat intelligence collection, data parsing, and IOC management workflows. Required Skills & Expertise Threat Intelligence & Research Tools: Expertise with platforms like VirusTotal, MISP, Shodan, Maltego, and ThreatConnect. Malware Analysis: Hands-on experience with static and dynamic analysis tools such as IDA Pro, Ghidra, OllyDbg, Wireshark, Cuckoo Sandbox, or REMnux. Scripting & Automation: Proficiency in Python, PowerShell, or Bash for automating analysis and threat hunting tasks. Network & Endpoint Security: Deep understanding of TCP/IP, DNS, HTTP/S, Windows internals, Linux systems, and endpoint telemetry. Reverse Engineering: Strong ability to analyze binaries, debug code, and detect obfuscation or evasion techniques. Security Frameworks: Familiarity with MITRE ATT&CK, Cyber Kill Chain, and NIST incident response frameworks. Data Analysis & Correlation: Experience in analyzing large datasets and linking disparate indicators into cohesive threat narratives. Communication Skills: Ability to clearly articulate findings to both technical and non-technical stakeholders through concise reports and presentations. Preferred Qualifications Certifications such as GREM, GCTI, OSCP, CEH, GCFA, or GNFA. Experience working in SOC, CERT, or cyber threat intelligence (CTI) teams. Understanding of cloud threat landscapes (AWS, Azure, GCP) and container security. Knowledge of threat hunting methodologies and experience using SIEM tools like Splunk, Elastic, or QRadar.

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