Martin Osher
Cyber Security Engineer with hands-on experience in enterprise security operations, cloud infrastructure (AWS), and network engineering. Specializes in SIEM/SOAR platforms, cloud security, and infrastructure automation using Python and Terraform.

Projects & Deployments
8 PROJECTSIPAM Internal Tool
@ PassportCard Labs
IP Address Management application built for PassportCard Labs to streamline network documentation and IP allocation across enterprise infrastructure.
XSOAR Playbooks & Automations
@ PassportCard Labs
Custom incident response playbooks and automation workflows built in Palo Alto XSOAR for SOC operations and alert triage.
Prisma Access (SASE) Deployment
@ PassportCard Labs
End-to-end deployment and configuration of Prisma Access — inspection rules, Security Profile Groups, and Remote Browser Isolation for the organization.
Rapid7 InsightIDR Implementation
@ DefendSys Technologies
Deployment and configuration of Rapid7 InsightIDR SIEM platform — log source integration, detection rules, and incident response workflows.
BackBone Upgrade
@ PassportCard Labs
Core backbone network upgrade project — planning, coordination, and execution of infrastructure upgrades to improve capacity and reliability.
Network Infrastructure Building
@ DefendSys Technologies
End-to-end design and deployment of network infrastructure — switches, firewalls, and access points for enterprise environments.
HBM (Hot Business Manager) App
@ HOT Business
UI testing and app specification project for a customer-facing application that lets business clients monitor their WAN circuits in real time.
Network Upgrades & Security
@ DefendSys Technologies
Implementation of NAC solutions, backbone and switch restructure to optimal form, and WIFI security deployment — Captive Portal and WPA Enterprise with cloud/on-prem IDP integration.
Tech_Stack
Security
Cloud & Infra
Networking
Identity
Development
Languages
Education & Certs
Cyber Security Course
John Bryce · Tel Aviv