Senior IT Infrastructure Solutions Architect & Consultant

• Oct 2019 - Present

IT Infrastructure Architect

• Jan 2018 - May 2019

Leading the key project for customers, leading the infrastructure/implementation group of technical consultants, implementation support.Technical focus on datacenter technologies - PowerVM/KVM virtualization, LAN/SAN networking with focus on Cisco technologies, IBM Power/Intel Unix/Linux servers, AIX/Linux OS (RHEL/SuSE), high availability/DR solutions.Participation in entire business cycle process:- pre-sales aktivities- design/architecture- implementation support- post-sales support- projekt management Show less

Infrastructure Architect / Team Leader - IT Infrastructure group

• Aug 2016 - Dec 2017

Leading the team of infrastructure consultants with focus on presales activities, supporting implementation teams, projekt management, communication with customers.

Senior IT Consultant

• Jul 2007 - Aug 2016

Technological leadership of key customer projects - architecture solutions, support service, consultation, training.• Design/architecture of large and complex customer solutions • experienced architect of High Availability and Disaster Recovery solutions • experiences architect of Geographic Cluster solutions• Certified Expert in IBM High-end technologies (System POWER, AIX, SAN, Virtualization, GPFS)• Implementation of complex customer solutions including infrastructure solutions for SAP, Oracle, Oracle RAC• providing technical support to other specialists and customers• providing technical lead during customer project implementationKnowledge:Operating system - implementation, configuration and support of operating systems below, error analysis, communication with vendor support.• AIX 5.3, 6.1, 7.1• RHEL/CentOS Linux 3, 4, 5, 6, 7• SLES Linux 10, 11• Cisco IOS 12.x/15.x• Cisco NX-OS 4.x, 5.xVirtualization - excellent knowledge of IBM PowerVM virtualization platform, very good knowledge of Linux KVM virtualization, user knowledge of VMWare virtualization• PowerVM - AIX/Linux (Power5/Power8 hardware)• PowerKVM - Linux (Power8 hardware)• KVM - Linux (Intel/AMD hardware)Server infrastructure - excellent knowledge of IBM Power hardware including midrange and high-end servers• IBM Power hardware (AIX)• IBM Power/Intel hardware (RHEL/SLES)• Dell/HP Intel hardware (RHEL/SLES)LAN/SAN/Storage infrastructure - implementation, configuration LAN/SAN Cisco/Brocade switches• Cisco Catalyst 29xx, 35xx, 37xx, 6509• Cisco Nexus N2K, N5K, Cisco MDS 91xx• Brocade SAN switche• Storage IBM (midrange)Software / open-source project - knowledge of various monitoring systems• monitoring - Xymon, Nagios, Lpar2rrd, Stor2rrd, Foglight, Zabbix, SIEM, Logmanager• LAN performace/monitoring - NMIS, Smokeping, RancID, Prtg Show less

IT System specialist - Unix, Linux

• Jul 2004 - Jul 2007

Administration and monitoring of servers running Unix OS: • administration servers running OS Aix, Solaris, Redhat Linux • implementation of virtualization layer • implementation of new trends SAN and Storage infrastructure: • administration of high-end technologies IBM, Hitachi, Cisco • implementation of new trends Application team support: • support for Oracle 10g RAC team • migration support from Solaris/AIX single DB to RAC on Redhat Linux on Intel/AMD Projects: • TSM – server-side infrastructure • Oracle RAC – HW and OS preparation, testing, migration support, migrace • IBM CM – Content Manager – aplication team support • Quest Fogliht - implementing of monitoring system Show less

UNIX, Network administrator

• Jun 2002 - Jun 2004

IBM Risc server - RS/6000 and HP-UX platform: • administration servers running OS Aix, HP-UX • ksh, bash, perl scripting LAN/WAN, VPN, networking: • configuration and administration of LAN/WAN network • monitoring, troubleshooting Projects: • SPAR central warehouse - HW and SW implementation • data security - design and implementation of security solution for Unix systems • monitoring - design and implementation of monitoring SW (Big Brother, Mrtg, RRD) IBM Risc server - RS/6000 and HP-UX platform: • administration servers running OS Aix, HP-UX • ksh, bash, perl scripting LAN/WAN, VPN, networking: • configuration and administration of LAN/WAN network • monitoring, troubleshooting Projects: • SPAR central warehouse - HW and SW implementation • data security - design and implementation of security solution for Unix systems • monitoring - design and implementation of monitoring SW (Big Brother, Mrtg, RRD)

IT administrator

• Jan 2001 - May 2002

• LAN/WAN administration • servers and workstartion administration • AIX – Catia, RS/6000 support, administration • HP-UX - SAMBA support, administration • Linux - Redhat, SESe - implementation, support • ADSL - implementation, support • LAN/WAN administration • servers and workstartion administration • AIX – Catia, RS/6000 support, administration • HP-UX - SAMBA support, administration • Linux - Redhat, SESe - implementation, support • ADSL - implementation, support

Software specialist

• 1998 - 2001

• LAN/WAN networks implementation, support • servers implementation • consuliting services in security area for goverment institution • Internet access for customer, support, administration • cooperation with GORDIC company - goverment software • LAN/WAN networks implementation, support • servers implementation • consuliting services in security area for goverment institution • Internet access for customer, support, administration • cooperation with GORDIC company - goverment software