Jose Acosta Hernandez
Security engineer • Customer success

I debug the packet capture and keep the account renewing.

Jose Acosta Hernandez
Jose Acosta HernandezSecurity engineer • Customer success • Colombia

  • Technical line
  • Customer line
  • Certification line • lab and exam
Career network map Customer line opens • 2024 Universidad del Magdalena 2017–2023 SYKES LATAM Cisco TAC • ISE 2021–2022 Fortinet TSE P3 2022–2024 2 yrs 4 mos hands-on FortiOS Netskope CSM 2024–2026 +$900k TCV • 2,000+ account book Workshop depot Python • AI tooling Next station Your team CCNA Cisco NSE 7 • NSE 4 Fortinet +7 OSCP OffSec CRTE + CRTP • AD

Select a station to read the proof at that stop.

Service record

Every figure here is the exact number from my own record, with where it happened.

ResultWhereLineService

What runs on each line

Technical line

    Customer line

      Case files

      What the numbers looked like up close. Each case is a pattern I met often, and how I handled it.

      Support desk • Fortinet

      2,000+ cases closed • CSAT above 4.7 • 300+ positive reviews

        Also on the desk

          Named enterprise accounts • Netskope

          Roughly 60 named accounts • about 60% moved from red to green

            Certification line

            Earned in lab and exam environments. Each offensive certification ended in a full written penetration-test report.

            Fortinet

            • NSE 7 – Network Security Architect
            • NSE 4 – Network Security Professional
            • Certified Solution Specialist – Secure Access Service Edge
            • SD-WAN 7.0 Architect
            • FortiSOAR Administrator
            • FortiEDR 5.0 Administrator
            • FortiSIEM 6.3 Administrator
            • AWS Cloud Security 7.0 Administrator
            • Azure Cloud Security 7.0 Administrator

            Offensive security

            • OffSec Certified Professional (OSCP)
            • Certified Red Team Expert (CRTE)
            • Certified Red Team Professional (CRTP)

            Networking

            • Cisco Certified Network Associate (CCNA)

            Customer success

            • Customer Success Manager ADVANCED Certified Professional – Gainsight

            Education

            • Engineer's Degree, Electronics Engineering – Universidad del Magdalena2017 – 2023

            This is the short version.

            The full detail adds every support and CSM case, the training logbook, the red team skills and the technologies behind them, the tools I built, and the languages I work in.

            Training logbook

            The lab hours behind the certification line, Aug 2023 to May 2024. Names and counts only: exam and Pro Lab content stays private, as the platforms require.

            WhenWorkScale

            See every practice machine by name

            Red team skills

            What I had to know to work through the labs and the three exams. All of it learned and proven in lab and exam environments, and written up in full reports.

            Hands-on

            What I actually work with, and the techniques I practised across 170+ machines until they became routine.

            Figured out in the lab

            I don't claim expertise in these. Every practice machine ran something different, so each time I sat down with the documentation and the code until I understood how it worked, well enough to find where it failed. What carries over is that method, not mastery of each product.

            Workshop depot

            At Netskope, about a third of my working time went into building the tools the role ran on. They are personal tools with no public repository; I can walk you through them on a screen-share.

              Service announcements

              ENThis service runs in English, Spanish and Portuguese, across NAM, LATAM and Brazil.

              ESEste servicio opera en inglés, español y portugués, en NAM, LATAM y Brasil.

              PTEste serviço opera em inglês, espanhol e português, em NAM, LATAM e Brasil.

              Next station: your team.

              I'm looking for my next role as a Technical Account Manager, Customer Engineer, technical Customer Success Manager or Integration Engineer.