Igor Sever Email & Phone Number

Zagreb, Croatia

Internal penetration testing and red teaming of IT and OT environment. Vulnerability scanning and reporting. Active Directory and Azure Entra penetration testing, auditing and tuning. Configuration and maintenance of Trend Micro and Crowdstrike EDR. Implementation, configuration, integration and rules tuning of Elastic SIEM.Recommendations about improving security posture of IT and OT environment.

Zagreb, Croatia

Web, external, and internal penetration testing (GIAC GPEN certified). IBM QRadar SIEM implementation, configuration and maintenance. Incident response.Security Operation Center Senior Analyst role. SOC R&D.Security tools integration and automation using Python. Developing TheHive SIRP extensions and integrations.

Strasbourg, Alsace, France

Splunk SIEM implementation. Ansible automation.

Zagreb, Croatia

Linux system administration. Linux clustering.Security vulnerability assessment, management and remediation.VMWare vSphere administration.Nagios XI, Centreon monitoring implementation and administration.Ansible, Rundeck configuration management and automation implementation.Web servers (Apache, IIS) configuration and administration.Java application servers administration.Disaster recovery and business continuity planning, design and implementation.Netscaler load balancer configuration and administration.Networker and Avamar backup administration.

Zagreb

Splunk engineer. Log management, system and data analytics. SIEM implementation and consulting.

Zagreb

Linux system administration. Linux clustering.Security vulnerability assessment, management and remediation.Disaster recovery and business continuity planning, design and implementation.ISO 27001 methodology implementation.HP CloudSystem Matrix implementation.VMWare vSphere administration.Nagios, Centreon monitoring administration.Elasticsearch, Logstash, Kibana log management implementation.Ansible, Rundeck configuration management implementation.

Zagreb

System engineer for:- E-commerce solutions.- Open source solutions.Designed and implemented high-availability shared hosting infrastructure on dedicated servers using CentOS, KVM, Open vSwitch, Apache, Percona MySQL, PHP-FPM, Memcached, Redis, etc.

Zagreb

Architecture and implementation of e-Commerce solutions, employing proprietary developed applications. 3D Secure, Payment Gateway, Strong Authentication, PKI, HSM, Java application servers.Application penetration testing. System hardening. Security consulting.http://asseco.com/see/offer/mobile-banking/show/34

- Security Audit / Assessment- Vulnerability assessment and recommendations (Nessus, OpenVAS, Rapid7, Outpost24...) - Penetration testing- Security recommendations, OS and application hardening- Security Architecture Review- Identity Management- Strong Authentication- Access Management- SSO/ESSO/Web SSO- PKI, smart card, encryption, digital signature- MS TMG implementation / configuration

Designed and implemented IT infrastructure on many big projects, using technologies including Active Directory, Exchange 200x, ISA Server 200x/TMG, SQL Server 200x, IBM Lotus Domino 6/7, Citrix, Windows Clustering and NLB, PKI, VMWare and IBM Tivoli security products. In the last 5 years focused on IT system security; authentication systems implementation, identity management, SSO, system monitoring, and securing systems from external and internal intrusion. Since 2010. focused on penetration testing and vulnerabilities remediation.

Lead System Administrator for Windows NT/2000 operating systems. Planned, implemented and maintained complete company network and the corresponding services. Planned and implemented enterprise security politics. System vulnerability analysis and remediation. Implemented security solutions for endpoint, systems and network. Programmed in ASP, VBscript and VBA.

Network Technician and NT system administrator. Internet networking and protocols.

Maintenance of AXE telephone switches. PC networking, MS-DOS and Windows.