Reverse Engineer, Halcyon

• Strong experience in reverse engineering malware using tools such as IDA Pro, Ghidra, x64dbg, WinDbg, or similar
• Deep understanding of Windows internals, PE file format, and ransomware attack chains
• Prior experience at an anti-virus (AV) or endpoint security company, or certification in reverse engineering (e.g., GREM, CREA, CRT, OSCE)
• Proficient in one or more development/scripting languages: Python, C, C++
• Experience developing Yara rules and malware detection signatures
• Excellent communication skills and ability to clearly convey complex technical findings
• A passion for staying ahead of adversaries in an ever-evolving threat landscape

Desirable

• We’re seeking an experienced Reverse Engineer with a strong background in malware analysis, security research, and anti-virus technologies to help us stay ahead of emerging threats
• This individual will play a key role in refining detection accuracy, expanding coverage, and contributing to the next generation of anti-ransomware defense
• Reverse engineer malware and suspicious binaries using both static and dynamic techniques to extract indicators of compromise (IOCs), identify evasion techniques, and map behavior to the ransomware attack chain
• Monitor and triage security events, identifying malicious activity through data correlation, pattern analysis, and contextual threat enrichment
• Develop and maintain internal tools and scripts to support threat hunting, triage, and automated analysis workflows (Python, C, C++, shell scripting)
• Analyze and assess PE file structures, obfuscation methods, and payload delivery mechanisms to detect new or evolving threats
• Collaborate with engineering teams to translate research into detections and product enhancements, and work closely with Customer Success during incident response
• Contribute to threat intelligence efforts and share actionable findings internally to improve detection and prevention strategies