About Me
Gusto de formar equipos multidisciplinarios con metas asociadas a la seguridad informática. Ayudar a detectar, contener y remediar las intrusiones mediante supervisión de la red (NSM), respuesta a incidentes y análisis forense. Me concentro en la comprensión de los protocolos y tráfico mientras persigo la construcción y operación de las arquitecturas de red. Me baso en gran medida en herramientas de código abierto.
Disfruto de la investigación, consultoría, enseñanza integral de seguridad, pentesting, redteam, OSINT y temas de redes.
Knowledge
Proficient in:
- Sistemas Operativos: Unix-Solaris, BSD, Linux, Mac OS X Sever y Plataformas Windows.
- Análisis de Protocolos | Redes TCP/IP.
- Dispositivos de Red: Switches, Routers, Firewalls, Balanceadores, IDS, IPS.
- Lenguajes: Bash Script, Python
- Técnicas: Seguridad Ofensiva y Defensiva.
Certifications
- CARTP (Certified Az Red Team Professional)
- paCSP (Pentester Academy Cloud Security Professional)
- CRTO (Certified Red Team Operator)
- CCSK (Certificate of Cloud Security Knowledge)
- Diplomado en Seguridad Informática (Universidad de Chile)
- OSCP (Offensive Security Certified Professional)
- OSWP (Offensive Security Wireless Professional)
- WCNA (Wireshark Certified Network Analyst)
- C|EH (Certified Ethical Hacker)
- CPTS (Certified Pen Testing Specialist)
- SCNS (Security Certified Network Specialist)
- CNSS 4011 Recognition (The National Security Agency, NSA)
- CompTIA Linux+
- CompTIA Network+
- CompTIA Security+
- CIW Security Analyst
- SCSECA (Sun Certified Security Administrator 10 OS)
- ITIL Foundation v2
- ITIL Foundation v3
- eSETT 3.0 Expert Level (Paul Ekman Group, LCC)
- eMETT 3.0 Expert Level (Paul Ekman Group, LCC)
- Geo User Admin (Tektronix)
- Geo Sys Cfg (Tektronix)
- SpIprobe Integration (Tektronix)
- FireEye Certified Associate
- FireEye Product Specialist
- Mcafee Technical Professional: Network Defense
- Mcafee Technical Professional: System Security
- Arbor Networks: Arbor APS Specialist
Courses
- Mariusz Banach ° Modern Initial Access and Evasion Tactics Training
- Charles F Hamilton ° Red Team Training
- Chris Nickerson / Ian Amit ° Red Team Testing
- Dark Vortex ° Red Team & Operational Security
- Kuba Gretzky ° Evilginx Mastery
- Will Hunt - Owen Shearing ° Hacking Enterprise 2020
- Sektor7 ° Windows Evasion
- Kyle Avery ° Windows Post Explotation
- Jason Haddix ° The Bug Hunter's Methodology Live
- Andres Riancho ° Descubrimiento y explotación de vulnerabilidades Web
- José Antonio Guasch ° Hacking Web Avanzado
- Offensive Security ° Advanced Web Attacks and Exploitation
- Black Hills Information Security | BB (Brian) King ° Modern Webapp Pentesting
- Carlos Pérez ° Metasploit avanzado y post-exploitation
- Raúl Siles ° Hacking Ético de tecnologías inalámbricas: Bluetooth y Wi-Fi
- Laura Chappell ° Network Forensics with Wireshark
- Paulino Calderón ° Pentesting de aplicaciones móviles para iOS y Android
- Michael Bazzell ° (OSINT) Open Source Intelligence Techniques
- Justin Seitz ° (OSINT) The Master Course
- Bellingcat ° (OSINT) Online Workshop - Social Media
- Dr. Paul Ekman ° Ekman METT 3.0 | SETT 3.0 | METT Profile | METT Plus
- Dr. Paul Ekman ° Responding Effectively to Emotional Expressions
- BlackHat 2021 - SpecterOps Adversary Tactics: Detection
- Chris Sanders ° Investigation Theory from Applied Network Defense
- Chris Sanders ° Practical Packet Analysis from Applied Network Defense
- Chris Sanders ° Effective Information Security Writing from Applied Network Defense
- Josh Brower ° Osquery for Security Analysis from Applied Network Defense
- Black Hills Information Security | John Strand ° Security Operations Center (SOC) Core Skills
- Black Hills Information Security | Beau Bullock ° Breaching the Cloud Perimeter
- Cloud Academy ° Fundamentals of AWS
- Cloud Academy ° Google Cloud Platform Fundamentals
- Cloud Academy ° Microsoft Azure Fundamentals
- Chappell University ° Análisis de Protocolos
- Offensive Security ° Cracking the Perimeter
- Offensive Security ° Evasion Techniques and Breaching Defenses
- Ericsson Chile ° GSN Basic Operation - CSS Operation - BSS Operation - GSN Configuration
- Telecom Lab Italia (Turin, Italia) ° General Packet Radio Service
- Tektronix (Dallas-Texas, USA) ° Geo User Admin - Geo Sys Cfg - SpIprobe Integration
- Earthwave (Sydney, Australia) ° MSS Training - SIEM & Response Team
- Marina Bay Sands (Singapur) ° Workshop - Big Bang Data
- Jake Williams (Madrid, España) ° SANS - Advanced Digital Forensics, Incident Response and Threat Hunting
Contact Me
- Email: julio[at]crespo.cl
- LinkedIn: linkedin.com/in/juliocrespo