Oleg Bulavsky |
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Experienced Solutions Architect with a demonstrated history of working in the information technology and services industry. Skilled in Enterprise Architecture, Servers and Storage. Deep history of systems administration. Strong background in public presentations. Have an experience (twice in career) on managing small group (~10) of specialists.
Major skills
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Experience
SEP 2022 - CURRENTLY
Senior System Administrator AUXO, Krasnodar, Russian Federation
Wide range problem solving on 200+ customer Linux
systems (mostly virtual machines but HW too) including but not limited:
Active Directory integration, storage management, SW installation,
analyzing of monitoring alert & solving them, OS and network tuning,
middleware SW (nginx, apache httpd, haproxy, squid etc.) configuration,
systems automation (Ansible), CI/CD (GitLab) and so on. Assisting in
project prototyping (Samba DC + FreeIPA as MS AD replacement, for
example).
OCT 2018 - AUG 2022
Senior Technical Specialist, Security Engineer UserGate,
Novosibirsk, Russian Federation
HW, SW & network problems solving for NGFW range of
products, SW testing & prototyping, customers & partners
support, pilot projects support, presales activities.
Jul 2010 - May 2018
Senior Solutions Architect Oracle Systems, Novosibirsk, Russian
Federation
Support for partner's specialists, customers demand
generation (events presentations, direct meetings), design of IT
infrastructure solutions (servers, storage, networking, virtualization,
HA, DR, cloud, complex projects), HW quotation, project's technical
documentation creation. Region - West and East Siberia, Far East with
some projects countrywide & CIS.
Mar 2008 - Jul 2010
Presales Engineer Sun Microsystems, Novosibirsk, Russian
Federation
Support for partner's specialists, customers demand
generation (events presentations, direct meetings), HW quotation,
project's technical documentation creation. Region - West and East
Siberia, Far East.
Aug 2007 - Mar 2008
Service Field Engineer Hewlett-Packard, Novosibirsk, Russian
Federation
HP hardware installation, setup and repair, including
servers, all kind of storage, up to complex installation and setup of
HPC clusters. Region - West Siberia with some projects countrywide.
May 2005 - Aug 2007
Senior Specialist, Unix/SAN group Manager Mobile TeleSystems,
Novosibirsk, Russian Federation
Group activities planning and organization, IT
department processes analyses, Sun, HP, IBM servers administration, from
blades up to High End, HP-UX, Solaris, Linux, AIX OS setup/support,
support of Hitachi HDS/AMS and HP EVA/VA disk arrays, Symantec NetBackup
and VxVM administration, take part in other Unix/SAN activities of IT
department. ITSM role - Configuration Manager.
May 2000 - May 2005
Unix Systems Administrator Center of Financial Technologies,
Novosibirsk, Russian Federation
Solaris (SPARC/Intel), Linux (RedHat/SUSE
SLES)(x86/Itanium), AIX, HP-UX (PA-RISC/Itanium), Tru64, Unixware, SCO
OpenServer installation/administration/support, different network
services administration (NIS, NFS, LDAP, NTP, DNS, Proxy, Socks, SSH and
etc.), HP OpenView NNM administration, HP SystemsInsightManager
administration, different other network/servers/hardware administration
software installation/administration, HP VirtalVault OS 4.5
installation/administration, IBM WebSphere on Windows/NT4.0 and Solaris
SPARC/Intel administration, IBM HTTP Server/Apache web servers on
Windows/NT and Solaris administration, different e-business related
software evaluation (web, application and directory servers, certificate
management systems and so on), participation in support and
development/modification of number of small web projects.
Mar 1998 - May 2000
Systems Administrator Rostelecom, Novosibirsk, Russian
Federation
Linux (RedHat), Solaris, partially SCO OpenServer and
OS/2 systems administration, maintenance, support and extension of ISP
base servers (all typical services, including Web, Mail/News, FTP etc.),
maintenance of network monitoring system and support systems (firewall,
proxy), partially Cisco routers and access servers administration.
Jan 1997 - Mar 1998
Systems Administrator, IT department Manager Dr.Bit ISP,
Novosibirsk, Russian Federation
Creation, extension and support of ISP node (Dial-Up
PPP access server, Website, Mail/News servers and all other typical ISP
services), Solaris, partially FreeBSD systems administration, small IT
department planning and development.
Jan 1995 - Jan 1997
Systems Administrator Center of Financial Technologies,
Novosibirsk, Russian Federation
Solaris, SCO OpenServer and Unixware systems
administration, financial (banking, including ABS) software testing/QA,
smart-card terminal software testing/QA, installation, setup, support
and testing of banking communication software, training for customer's
specialists, help-desk duty, Sun servers installation and support.
Dec 1991 - Oct 1994
Technical Support Specialist Russian RailWays, Novosibirsk,
Russian Federation
PDP-11 compatible Minicomputer support and repair,
peripheral repair, MUMPS DBMS support, desktop PC support (MS-DOS).
Courses, Certifications
JAN 2024
Infrastructure platform based on
Kubernetes OTUS Online Education, Russian Federation
Jul 2017
The Professional Presenter
Cegos UK
Mar 2013
Managing Emotions within Tough
Situations Cegos UK
Mar 2013
Time Management Cegos UK
Oct 2006
Solaris System Performance
Management Lynx Education Center, Saint-Petersburg, Russian
Federation
Sep 2006
ITIL Foundation IT Expert,
Novosibirsk, Russian Federation
2005
Unix Administration (General)
exam, score 4.71 (Master), Brainbench virtual assessment center
2005
Unix Administration (Solaris)
exam, score 4.60 (Master), Brainbench virtual assessment center
2005
Unix Administration (HP)
exam, score 4.34 (Master), Brainbench virtual assessment center
2005
Linux Administration (General)
exam, score 4.65 (Master), Brainbench virtual assessment center
2005
Linux Administration (Red Hat)
exam, score 4.44 (Master), Brainbench virtual assessment center
Mar 2003
AIX Advanced Administration
IBM Training Center, Moscow, Russian Federation
Mar 2003
AIX System Administration IBM
Training Center, Moscow, Russian Federation
Jun 2002
AdvFS, LSM and RAID Configuration and
Management Compaq Education and Training Center, Moscow,
Russian Federation
JUN 2002
Tru64 Unix
V5 Performance Management Compaq Education and Training Center,
Moscow, Russian Federation
Jun 2002
Compaq Tru64 Unix V5.0 System
Administration Compaq Education and Training Center, Moscow,
Russian Federation
Mar 2001
HP-UX System and Network
Administration III Hewlett-Packard Educational Centre, Moscow,
Russian Federation
Feb 2000
Master Linux Administrator
Brainbench
Jul 1996
SPARC MP System Maintenance
REDLab, Authorized SunService Training Centre, Moscow, Russian
Federation
Mar 1996
Systems Fault Analysis Workshop REDLab,
Authorized SunService Training Centre, Moscow, Russian Federation
Education
Feb 1999
Engineer, Automation and Computing
Faculty Novosibirsk State Technical University, Novosibirsk,
Russian Federation
Jun 1988
Specialist, Radioequipment
Manufacturing Technologies Faculty Novosibirsk Radioengineering
Technical School, Novosibirsk, Russian Federation
Additional information
Take regular trainings on servers, storage, cloud, etc. while working at vendors (HP, Sun, Oracle). Also, mandatory training on Business Ethics, Anti-Corruption and so on. Have some experience on programming (C, Pascal), commonly patching opensource code (memorable examples are Cistron RADIUS patching for Rostelecom ISP needs in later 199x and Open SSH patching in early 200x).