- Supporting customers and partners in EU- Provide pre-sale and selective post-sale support helping

* Numerous Pre-sales tasks for complex projects* Design and Implementation of an Anti-DDoS Service for A1 Customer* Openstack IaaS platform testing and implementation

• Service Provider Networks design, implementation and support• Deep understanding of Linux-based Virtualization and networking systems

• Focused on Service Providers networking: IP/MPLS Networks, Subscriber Service Models, BNG/BRAS design, Carrier Grade NAT, SP Wi-Fi• Integration of various networking components BNG/BRAS, RADIUS, Captive portal, Cisco ISG• Create HLD/LLD/NRFU documents• Virtualization and Cloud technologies, Openstack• AntiDDoS testing and implementation (Arbor Peakflow SP/TMS, Genie Networks PoC)• Perform technical presentations to customer base• Wi-Fi Systems, Cisco WLC, captive portal integration, Hotspot 2.0• Solid experience with following hardware: Cisco CRS-X, Cisco ASR 9000, ASR 1000, Cisco Nexus Series switches, Cisco WLC• Software: Cisco IOS XE, Cisco IOS XR, Cisco NX-OS operating systems• Deep Packet Inspection with massively-scalable logging and reporting. Data enrichment/extraction.• Working in a pre- and post- sales process

• Designing and implementing a server environment migration to VMware ESX• Developing and manage large web acceleration solution for customers based in Squid server farm with Web Cache Coordination Protocol• Developing and implementing Cisco Configuration Management solution based on Open Source software• Designing and implementing a customer service solution based on Request Tracker (rt3) and VOIP Contact Center (Asterisk software and Cisco hardware) integrated with Enterprise CRM• SAN and NAS storage administration, including Fibre-Channel SAN• Develop and maintain documentation related to the design, installation, administration, and maintenance of multiple Linux systems in a distributed computing environment• Ensure stability, viability and maintenance of the 24/7 mission-critical production environment• Involved in the strategic planning and design engineering• Assist in establishing NOC monitoring and control, integrating NMS connectivity, escalation procedures and other requirements associated with ISP services• Asterisk PBX configuration and customisation, Cisco UCCM, Cisco UCCX• Partner with marketing to architect the requirements of the desired service offerings

• Linux / UNIX system administration, including configuration, troubleshooting, and automation• Write scripts for task automation, resource monitoring and performance monitoring• Experience with backup and data protection• Overall system fine-tuning and performance analysis• Responsible for design and engineering of ISP services• Install servers, PC’s and network equipment on-site• System monitoring (Nagios, Cacti).