Sergii Vinnikov, VP of IT infrastucture, System Architect

Sergii Vinnikov

VP of IT infrastucture, System Architect

APPORTO

Lieu
Ukraine
Éducation
Baccalauréat, faculty Computer Engineering and Management, qualification – Specialized Computer Systems Engineer
Expérience
19 years, 10 Mois

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Expériences professionnelles

Total des années d'expérience :19 years, 10 Mois

VP of IT infrastucture, System Architect à APPORTO
  • Etats Unis - Caroline du Nord
  • Je travaille ici depuis juin 2018

Remote full time worker
- Building network/server hybrid infrastructure from scratch for several projects based on corporate SaaS solution.
- Responsible for setting up cloud and on premise infrastructure to end customers.
- Managing a small international team of engineers.
- Developing technologies to ensure redundancy, scalability and reliability of infrastructure.
- Implementing and providing automation, monitoring, DR, backups for running infrastructure, etc.
- Interfaced with customers including UCLA, NYU, Oakland University and others.

Head of IT maintenance and support department à COMFY TRADE
  • Ukraine
  • septembre 2015 à juin 2018

Primary responsibilities
- Lead technical team in designing, testing and implementing software and hardware solutions to help strengthen and automate technology based on Microsoft/Cisco/HPE/Dell enterprise solutions.
- Ensure that company IT services follows corporate SLA
- Guiding company strategy and directions in developing IT infrastructure as a member of executive team
- Lead team of 3rd level engineers to successful execution of IT strategy.
- Preparing and validation of company yearly department budget to company top managers
- High level engineer and team coordinator for most critical tasks and projects (migration between DCs, configuration of large clusters, migration between platforms, etc)

Achievements
- Planned and build new company datacenter private cloud, which helped to increase SLA for critical company resources based on enterprise solutions from different vendors.
- Upgraded company standard for network and branch equipment, migrated all branches to new standard. That helped company to implement new range of services for end customers, provided scalability in resources to adopt rapid grow in sales, reduced downtime, increased effectiveness of FE and BE services.
- Planned DR infrastructure for company needs with accepted RTO/RPO for critical resources.
- Started implementation of IT security best practices to increase level of protection for most critical and sensitive company resources (implemented solutions for DDoS protection, IPS, IDS, sandboxing, email/content filtering)

Senior System Administrator (3rd line of support) à COMFY TRADE
  • Ukraine
  • août 2014 à juin 2015

Dnepropetrovsk, Ukraine
Primary responsibilities as 3rd level of administrator
- provide full range of support for all critical corporate systems/services.
- implementation and support of fully redundant and reliable systems based on Microsoft and HP solutions
- coordination and controlling jobs with 1/2 level of engineers
- providing expert consultancy for developers and other 3rd level engineers
- teaching 1/2 level of engineers and implementation of new technologies for company needs (based on Microsoft solutions)

Achievements
- implementation of reliable backup solutions for all corporate systems (Servers, DBs, DFS, network equipment, etc).
- solving most critical issues found with RD solutions. Implemented new RD farms optimized for company needs. Testing and implementation of fully HA RDS farms with RemoteApp, optimized by memory, resources allocation.
- automatization of most critical time consuming operations with advanced policies and scripts.
- planning and migration of 80% of systems to the latest at this moment OS 2012 R2.
- take an active part in implementation of all new IT corporate projects, starting from scratch up to implementation and further support and maintenance.
- implementation of System Center products for company needs (SCVMM, SCCM)
- implementation of fully antivirus protections for all systems (optimized for our needs).
- solving problems with corporate printing systems, by implementation of print servers for HQ and regional offices with GPO policies for automation tasks.
- virtualization of critical systems for providing reliable platform for future growing and migrations

Personal skills achievement
- deeper learning and support of enterprise level storage systems, blade systems, FC network equipment.
- Continue self education to MCSE level and Cisco/Juniper solutions
- Azure/AWS self learning, building test/dev scenarios based on cloud solutions.

Server/Network administrator, Head of customer IT department à SYNCHRON
  • Ukraine
  • mai 2010 à août 2014

In Synchron I grow up as a specialist. A lot of varios interesting projects, where i have possitibility to learn new interesting technologies, proove my skills and earn additional expirience in different areas, as network engineer, team leader, budgeting, project planning, server administrator, head of regional IT department, etc.

System Administrator à EUROCELL
  • Ukraine
  • janvier 2007 à avril 2010

Ininitally - user support, network support, branch IT engineer.
After 6 monthes - System Administration, Servers support (2003/2008), Exchange 2003,
Cisco network routers/switches configuration/support.
Planning/building new company offices from scratch, advanced configuration of devices/servers with next daily operations.

System Administrator à UNIPHARMA
  • Ukraine
  • juin 2004 à décembre 2006

As a part of team - administration of Windows Servers (2003), AD, DNS, DHCP, FS, ERP system, Network devices, end users support.

Éducation

Baccalauréat, faculty Computer Engineering and Management, qualification – Specialized Computer Systems Engineer
  • à Kharkiv National University of Radio Electronics
  • août 2004

Specialties & Skills

IP Networking
Microsoft Servers
Troubleshooting
System Administration
Head of IT department/Team leader
Network Administration
Cisco Routing/Switching
Microsoft WIndows Servers administration
Clustering/Redundancy of IT servers/services
Hyper-V virtualization
Planning/Building new IT infrustructure (mid.size business)
Microsoft Exchange
AWS cloud
Mikrotik/Router OS
Azure cloud
RDS farms

Langues

Anglais
Expert
Russe
Expert
Ukrainien
Expert

Adhésions

UPWORK
  • freelancer
  • June 2014

Formation et Diplômes

IELTS 7.0 (Certificat)
Date de la formation:
August 2019
MCSE Cloud (Certificat)
Date de la formation:
September 2016
MCTS, Windows Server 2008 R2, Server Virtualization (Certificat)
Date de la formation:
March 2013
MCTS, Volume Licensing Specialist, Small and Medium organizations (Certificat)
Date de la formation:
November 2010
JNCIS-SEC (Certificat)
Date de la formation:
December 2013
CCNA (Certificat)
Date de la formation:
December 2008
CCNP ROUTING, Implementing Cisco IP Routing (Certificat)
Date de la formation:
December 2011
CCNP SWITCHING, Implementing Cisco IP Switched Networks (Certificat)
Date de la formation:
August 2013
CCNP (Certificat)
Date de la formation:
September 2013
Valide jusqu'à:
September 2018
MCITP, Server Administrator on Windows Server 2008 (Certificat)
Date de la formation:
February 2013
JNCIA-Junos, Juniper Networks Certified Associate (Certificat)
Date de la formation:
December 2011
CCNP TSHOOT, Troubleshooting and Maintaining Cisco IP Networks (Certificat)
Date de la formation:
September 2013

Loisirs

  • Sailing
    International Bareboat Skipper
  • WindSurfing
  • Volleyball