Experience

ETOP Sp z o.o.

• Poland
• Telecommunications
• 1 - 100 Employee

• CTO

  • Nov 2012 - Present

  Responsibilities:-Responsibility for whole backbone network operation including configuration and maintenace.-Creating solutions for DDoS Mitigation.-Planing fiber network in metro area. -Striving to achive 100% SLA.-Responsibility for the correct operation of the entire facility systems including access control, air conditioning and power supply.-Supervision and planning work of Data Center technicians.-Developing monitoring tools for HVAC, UPS, and Power Generators.-Cooperation with the sales department in order to verify the possibility of implementing technical solutions proposed for customers.- Coordination and supervision over installation, assembly and maintenance works of telecommunications equipment, fiber / copper cabling, UPS technical infrastructure and power generators;-Ongoing close cooperation with service and installation companies and other subcontractors, control and supervision over their work. Show less

• Network Engineer

  • Apr 2010 - Nov 2012

  Responsibilities and achievements:- Traffic engineering in highly complex environment (more than 100 direct peerings).- Support, maintenance, upgrades, new installations and troubleshooting on the core network consisting of both Cisco and Juniper routers/switches.- Striving for the highest uptime of core network.- Maintenance of IP services (BGP, QoS, Traffic Shaping, etc)- Provide accurate documentation of all configurations to ensure that network are stable and supportable.- Building scalable monitoring system in cloud environment.- Technical support for datacenter customers. Show less



Opticonet

• Owner

  • Nov 2008 - Present



TrustNet | Cyber Security

• Israel
• Computer and Network Security
• 100 - 200 Employee

• Network Engineer

  • Jan 2008 - Apr 2010

  Responsibilities and achievements: - Designing and maintaining MAN network. - Consulting future network development strategies. - Designing network solutions, mainly based on HP equipment. - Administration of company’s Linux-based server. - Technical support and problem solving. - Writing own scripts and programs for server administration. - Implemeting 802.1q technology. - Hardware installations and cabling Responsibilities and achievements: - Designing and maintaining MAN network. - Consulting future network development strategies. - Designing network solutions, mainly based on HP equipment. - Administration of company’s Linux-based server. - Technical support and problem solving. - Writing own scripts and programs for server administration. - Implemeting 802.1q technology. - Hardware installations and cabling



KompNet

• Network Engineer - Telecommunications

  • Feb 2007 - Jan 2008

  Responsibilities and achievements: - Designing point to point radio connections with Radio Mobile software. - Administration of company’s Linux-based servers. - Technical support and problem solving. - Hardware installations and cabling - Configuring network devices running RouterOS - Implementing OSPF routing Responsibilities and achievements: - Designing point to point radio connections with Radio Mobile software. - Administration of company’s Linux-based servers. - Technical support and problem solving. - Hardware installations and cabling - Configuring network devices running RouterOS - Implementing OSPF routing



Pelion

• United Kingdom
• Telecommunications
• 1 - 100 Employee

• Network Infrastructure Technician

  • Sep 2006 - Feb 2007

  Responsibilities and achievements: - Building from scratch DOCSIS 2.0 HFC network - Maintenance of Motorola CMTS - Technical support and problem solving. - Migration from Analog to Digital TV system. Responsibilities and achievements: - Building from scratch DOCSIS 2.0 HFC network - Maintenance of Motorola CMTS - Technical support and problem solving. - Migration from Analog to Digital TV system.