VladiMir Bulantsev
@vladimir_bulantsev
Experienced system and network administrator specialising in secure server and network management.
What I'm looking for
I am a seasoned system and network administrator with 20+ years' experience managing Windows, Linux, and mixed OS environments, networks (DHCP, DNS), VPNs (L2TP, OpenVPN), Hyper-V, AWS, SQL, Active Directory, UNIFI and Fortinet firewalls. I have led infrastructure and security for large clients (Tesco, Kaufland, Nestlé, Škoda Auto, Česká Spořitelna) and automated SQL backups for 300+ servers, reducing recovery time by 50%.
I hold PCI DSS analyst certification (2019) and focus on reliable, secure, and efficient IT infrastructures. I am proactive about adopting new technologies and seek remote part-time roles to apply my expertise in server/network management and data security.
Experience
Work history, roles, and key accomplishments
System and Network Administrator
NOTIX s.r.o.
Mar 2020 - Present (5 years 6 months)
Managed and secured Windows, Linux, iOS and Android environments for 200+ endpoints and 50+ servers, implemented automated cloud SQL backups for 300+ servers reducing recovery time by 50%, and administered VPN, SSL renewal and network security for major clients including banks and retail chains.
System and Network Administrator
Novum Global, a.s.
Mar 2018 - Feb 2019 (11 months)
Administered OS and server infrastructure for 150+ endpoints and 300+ servers, implemented OpenVPN certificate workflows and automated Let's Encrypt SSL renewals, and delivered secure network and backup solutions for enterprise clients.
System and Network Administrator
BayerHoff s.r.o.
Nov 2011 - Nov 2018 (7 years)
Managed systems, network configuration and security for a car service and carwash environment (12 PCs, 7 Android devices), handled IP telephony, web administration and SEO to improve online visibility.
System and Network Administrator
Tatra-Ural.ru
Oct 2007 - Feb 2018 (10 years 4 months)
Maintained and secured networks and systems for a representative office, supporting 50+ computers with OS management, IP telephony and remote administration, plus web/SEO and PR activities.
System and Network Administrator
EKATERINBURG s.r.o.
Mar 2006 - Feb 2018 (11 years 11 months)
Managed and secured Windows, Linux and mobile OS environments, configured networks and backups, and supported IP telephony and data security across the organisation.
System and Network Administrator
Ural-Sud-Expert.ru
Oct 2004 - Feb 2018 (13 years 4 months)
Oversaw IT operations for a judicial expertise organisation, administering 200+ endpoints, securing networks and email, operating lab equipment and providing web/SEO support.
System and Network Administrator
BANK24.ru
Sep 2004 - Feb 2006 (1 year 5 months)
Administered IT infrastructure for a city bank with 450+ computers, configured Ubuntu servers, firewalls and anti-malware, automated backups, and maintained ATM hardware and electronic card programming.
System and Network Administrator
OOO DEFT
Sep 2003 - Aug 2004 (11 months)
Managed and secured IT systems and networks for a pulpstone factory, supporting 250+ computers with network security and IP telephony, and provided ongoing remote administration after relocation.
Education
Degrees, certifications, and relevant coursework
Ural State Technical University (Technical University, Ekaterinburg)
Bachelor of Engineering, Electrical Engineering, Telecommunications and Computer Technology
1998 - 2003
Completed studies in electrical engineering, telecommunications and computer technology at the Technical University in Ekaterinburg from 1998 to 2003.
Availability
Location
Authorized to work in
Job categories
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