Israel
As a Solution Architect at Semperis, I help enterprises protect and rapidly recover their identity infrastructure in the face of advanced cyber threats by minimizing attack paths, hardening Active Directory, and strengthening resilience across hybrid and cloud environments. I guide organizations in designing trusted recovery strategies that restore clean identity services after cyberattacks or ransomware events, ensuring operational continuity when it matters most. a passion for building strong customer relationships and delivering complex technical projects from start to finish. I specialize in customer-facing roles where communication, accountability, and trust are key to success, leveraging hands-on expertise in architecting, configuring, implementing, and optimizing sophisticated technical solutions tailored to diverse network infrastructures and specific client requirements. This unique combination of technical proficiency and client-focused approach is what sets me apart and drives successful outcomes. And everything is included with a smile 😉 I’ve led high-impact implementations for global clients across the cybersecurity field, taking full ownership from planning to delivery, always with clear communication, attention to detail, hands-on, and a positive attitude. I pick things up fast, adapt easily, and deliver great results in complex, evolving environments.
Helping enterprises strengthen their identity security posture and ensure rapid recovery from cyberattacks across hybrid and cloud environments.
• Supervised the Cloud production and staging environments, ensuring system reliability with strong attention to detail. • Navigated complex environments to identify root causes of exceptions and technical issues. • Investigated production failures using monitoring tools, enabling root cause analysis and improvement. • Maintained and adjusted Jenkins jobs to support automation and customer-facing responsiveness. • Applied PowerShell, PowerCLI, Bash, and Python scripts to automate tasks and resolve issues hands-on. • Solved critical production issues and authored documentation to support teams and prevent recurrence. 𝐒𝐤𝐢𝐥𝐥𝐬: Site Reliability Engineering (SRE) · Production Monitoring · Cloud Infrastructure · Incident Management · Root Cause Analysis · Observability · AWS Cloud · Azure Cloud · CloudWatch · Elastic Stack · Prometheus · Grafana · Jenkins CI/CD · Infrastructure Automation · Python · PowerShell · PowerCLI · Bash · Monitoring Strategy · Log Analysis · On-Call Support · Deployment Pipelines · DevOps Collaboration · Jenkins Job Maintenance · System Health Checks · Alerting & Dashboards · Technical Troubleshooting · High Availability Systems · SLA Management · Documentation & Knowledge Sharing · Internal Escalation Handling · Professional Services · Customer Support Enablement · Post-Sales Delivery · Technical Client Communication · Remote Troubleshooting · Preemptive Issue Detection · Environment Hardening · Cross-Team Coordination · Custom Tooling Development · CI/CD Optimization · Configuration Management · Resilience Engineering · Platform Reliability · Technical Incident Response · Multi-Cloud Environments · Automation Scripting · Agile Execution · Escalation Management · Process Standardization
• Collaborated with international governments and organizations to build tailored vulnerable networks and advanced attack scenarios within the Cyber Range platform. • Coordinated long-term project delivery while aligning technical implementation with customer expectations and strategic goals. • Worked closely with diverse customer teams to transform their ideas into new Cyber Range features developed from the ground up, helping them achieve their goals. • Worked closely with customers throughout the process—from kickoff meetings to acceptance tests—ensuring successful delivery with a positive, collaborative attitude. • Engineered, maintained, and secured on-premises specialized environments, including industrial control system (ICS) networks and tailor-made scenarios, ensuring high availability, integrity, and operational resilience. • Reversed and investigated PLC-based cyber attacks within simulated ICS environments. • Led a customer success approach, mentoring the support team on resolving complex issues and improving client satisfaction. 𝐒𝐤𝐢𝐥𝐥𝐬: Client Relationship Management · Cybersecurity Consulting · Stakeholder Communication · Technical Solution Delivery · SCADA/ICS · Cyber Range Design · Vulnerability Simulation · Customer Success · Project Coordination · Feature Development · Cross-Functional Collaboration · Pre-Sales Support · On-Premises Infrastructure · Incident Response · Cyber Attack Simulation · Technical Mentoring · Partner Enablement · Government Projects · Acceptance Testing · Strategic Thinking · Hands-On Implementation · Customer Engagement · Long-Term Project Planning · Support Handoff · Communication · Team Leadership · Delivery Management
• Ensured data center security, system reliability, and networking stability across critical IT infrastructure. • Patched and mitigated vulnerabilities across various operating systems and platforms to maintain a secure environment. • Conducted red team activities and penetration testing on internal systems using advanced techniques and industry tools. • Delivered hands-on training as an instructor for an Active Directory (AD) security course, focusing on real-world attack and defense tactics. • Supported both operational security efforts and educational program development in a dual technical/instructional role. 𝐒𝐤𝐢𝐥𝐥𝐬: Cybersecurity Training · Security Engineering · Public Speaking · Red Teaming · Penetration Testing · Vulnerability Management · Active Directory Security · Hands-On Instruction · Student Engagement · Curriculum Delivery · Lab Environment Setup · Classroom Leadership · Technical Mentorship · Threat Simulation · Communication · Crowd Leadership · Technical Presentation · Complex Concept Simplification · Explaining Technical Topics · Training Delivery · Onboarding & Upskilling · Team Facilitation · Group Coaching · Positive Influence · Situational Awareness · Critical Thinking · Adaptability · Cybersecurity Awareness · Building Trust · Educational Program Development · Audience Engagement · Confidence Building · Real-World Scenario Instruction · Multi-Level Teaching · Security Best Practices · Technical Demonstration · Confidence Under Pressure
• Operated and supported enterprise IT infrastructure, including Unix, AS400, Linux, Windows Server, and VMware ESXi environments. • Monitored critical banking systems and services using a variety of scripts and tools to ensure uptime and performance. • Administered networking and Active Directory environments to support internal systems and maintain secure access. • Acted as SWIFT network operator, ensuring proper data flow and system integrity for international financial transactions. • Handled incident response, troubleshooting, and escalation for system-level failures and service interruptions. 𝐒𝐤𝐢𝐥𝐥𝐬: Network Operations Center (NOC) · IT Infrastructure Management · Incident Response · Root Cause Isolation · Monitoring & Alerting · System Troubleshooting · Enterprise Networks · Ownership Mentality · Real-Time Decision Making · Fast Problem Resolution · Responsibility Under Pressure · High Availability Systems · Active Directory Management · Unix/Linux/Windows Server · VMware ESXi · SWIFT Operations · Infrastructure Awareness · Cross-System Understanding · Service Continuity · Multi-Layered Network Topologies · Critical Thinking · System Monitoring · Process Discipline · Seeing the Big Picture · Operational Prioritization · Technical Escalation Handling
• Managed and troubleshooted Active Directory environments to ensure user access and security compliance. • Monitored network traffic and security alerts to detect and respond to potential threats and anomalies. • Operated banking systems to support transaction processing and system availability. • Collaborated with cross-functional teams to escalate and resolve security incidents effectively. • Supported continuous improvement of monitoring tools and response protocols. 𝐒𝐤𝐢𝐥𝐥𝐬: Network Operations · Security Operations Center (SOC) · Active Directory Management · Security Monitoring · Incident Detection & Response · Alert Analysis · Banking System Operations · Cross-Team Collaboration · Troubleshooting · Security Incident Escalation · Log Analysis · System Availability · Threat Identification · Operational Support · Process Improvement · Security Compliance · Real-Time Monitoring · Incident Resolution · Communication · Problem Solving