Position: Linux Engineer/Support Engineer
Category: Sysadmin
English level: upper
Years of experience: 11

●	MTS (Ukraine). 
o	IP/MPLS RAN backhaul network for CDMA, GSM BTS. Rollout, commissioning, installation of core routers 7750 SR-7 and access routers 7705 SAR-8, 7705 SAR-18,  5620 SAM. Design assistance and implementation, network configuration and extension, software/hardware upgrade of all network elements. SAM 5620 installation/upgrade/support/implementation.Network testing/troubleshooting/acceptance testing/support.
L1/L2 Technical Support Engineer
CyberVision, Inc. Ukraine

	Support and troubleshooting of Hadoop platform and Hadoop Ecosystem components (MapR Technologies, Inc.)
	Working with Hadoop ecosystem components (Hive, Yarn, Spark, MapReduce/Tez, HDFS/MaprFS)
	Shell scripting
	Security technologies (Kerberos, SSL, etc.)
	Linux system administration - latency, throughput, availability, consistency, security, etc.
	Installation, commissioning, upgrade a MapR Cluster and Ecosystem Components

SL2 Support Engineer
Luxoft Kyiv, Ukraine

Regulatory Reporting full cycle delivery, starting from high-level requirements definition and through to detailed technical design and implementation. Most of the solutions are in live state (delivered to PRODUCTION) and have strict SLAs.	
	Production 	Environment monitoring, Issues Resolution;
	Control SLA and notify management/Client in case of unexpected behavior;
	Support end-to-end data flows and health/sanity checks of the systems/applications;
	Logs 	review, data discovery in database tables for investigation of 	workflows failures;

Telecommunication Engineer
SC “Alcatel-Lucent Ukraine”, Kyiv, Ukraine

IP/MPLS equipment configuration/maintenance/support/design, network implementation, IP/MPLS RAN Backhaul packet-based network configuration and support. 
Experienced in Alcatel Lucent IPD portfolio (7750 SR series, 7705 SAR series, 7450 ESS series, 7210 SAS series, 7710 SR),  Alcatel-Lucent 5620 SAM.

System administrator/Duty engineer
ISP MiroHost, Kyiv, Ukraine

●	Software and hardware set-up/upgrade/adjustment. Configuration and control of active network equipment (dedicated/collocated servers, virtual web-hosting servers, mail/dns/firewall/monitor servers); 
●	Network operation monitoring and analyzing; prompt response to network failures, their localization and fixing;
●	Customers support.
Робота в команді над довгостроковим проектом. Основний напрямок - адміністрування/підтримка.