At One eSecurity, we are a market-leading specialist in Threat Detection and Digital Forensics & Incident Response (DFIR). Our commitment to excellence, innovation, and passion drives everything we do
We’re looking for a top-tier, fully remote cybersecurity professional with 5+ years of experience in DFIR. If you have a sharp eye for advanced threats and hands-on expertise in incident response, join us and make an impact

Keys responsibilities:
- Lead complex cyber incident investigations across enterprise, cloud, and hybrid environments.
- Coordinate and provide technical leadership during high-severity incidents, including ransomware, intrusions, insider threats, and APT activity.
- Perform advanced digital forensics, threat hunting, malware triage, and root cause analysis across endpoints, networks, cloud, and identity platforms.
- Develop detection strategies and improve detection coverage aligned with adversary TTPs and MITRE ATT&CK.;
- Translate threat intelligence into actionable detections, hunting hypotheses, and incident response playbooks.




- Mentor analysts and support incident response operations across Tier 1–3 teams.
- Lead post-incident reviews and contribute to continuous improvement of IR processes, tooling, and operational standards.
- Produce high-quality technical and executive-level reports and recommendations.
- Drive automation and operational efficiency through scripting and security engineering improvements.

Requiered experience & qualifications:
- 7+ years of experience in DFIR, Incident Response, Threat Hunting, SOC, or related cybersecurity functions.
- Strong experience leading complex cyber incident investigations in enterprise environments.
- Deep understanding of attacker TTPs, intrusion methodologies, and modern threat actor tradecraft.
- Hands-on investigation experience across:
- Windows, Linux, and macOS
- Active Directory / Entra ID
- AWS, Azure, or GCP
- Microsoft 365 / Google Workspace
- Enterprise EDR/XDR platforms
- Strong an

📌 DFIR Sr Consultant (Marzán)
🏢 One Esecurity
📍 Marzán