Systemadministrator

• Jul 2022 - Present

IT Manager, Cyber Security Engineer

• Jan 2016 - Mar 2022

As an IT manager, I managed cybersecurity, cloud services, distributed infrastructure (VPN), IT and OT equipment, telecommunications in the office and on ships. Managed corporate software and licensing. Developed cyber security plan based on BIMC, NIST, USCG, DNV, RMRS. Conducted training for ship crews and personnel in the office. Implemented cyber security awareness training for crews members, conducted CES testing. Provided technical support for users. Purchase of certified (DNV GL) IT equipment for ships & IT equipment, peripherals, telecommunications equipment for the office. Reduced the number of cybersecurity incidents by 98% per year, due to the systematic training of the crew. Achieved a reduction in phish mail click rates by 89% in a year. Saved 46% on DNV certified IT hardware purchases due to purchasing hardware directly from Dell. Achieved compliance with BIMCO, NIST guidelines and transitioned to an online IT system management model, from the shore office, due to the new architecture and cybersecurity management plan. Detailed: Management of IT, OT, Cloud, telecommunications infrastructure on ships & office. Software and license management. Corporate software management. Maritime ERP, Planned maintenance system (PMS), ECDIS, Digital chart and publication services, Loading & Stability, Risk Assessment, HR Management System, Quality management system, Document & Drill Management System (DMS) ... Support for ship crews. IT systems management. Servers, Firewall, VPN (office-office, mobile user-office, ship-shore), traffic control (IDS / IPS). Network equipment management VLAN, PoE MDM, Telephony management GSM, SIP, CRM Hosting and domain management. Cloud services Office 365, AWS, Hetzner. IT Risk management on ships. Cybersecurity, software, and IT infrastructure audit on ships. Office staff training, crew training, including onboard. Conducting training seminars on cybersecurity, use of corporate software. Created educational films. Show less

IT Manager, Cyber Security Engineer

• Feb 2015 - Mar 2022

Designed and managed the IT infrastructure of the company: Cloud infrastructure on Hetzner dedicated hosting. Office infrastructure and mobile clients. Distributed VPN network. - Information Security. - Cyber ​​Security - network perimeter protection, Firewall (IDS/IPS). - virtualization platforms VmWare, Hyper-V - local network, network segmentation. - user equipment. - antivirus protection - SIP - MDM - software, licensing - Website and domain management. - PLESK platform management - G Suite management. - Management of contractors. work performance control. - Budgeting of expenses. - Documentation and reporting. - inventory. Show less

IT Consultant, IT Project Manager

• Aug 2006 - Mar 2022

Advised key clients on IT solutions and cyber security. Defined goals and objectives, proposed solutions for agreed tasks. Developed a complex architecture for clients, including distributed networks, segmentation, application services, clouds, telephony, video surveillance, access control and security systems. Developed personal cloud services. Performed cybersecurity audits. Planned the life cycle of hardware and software. Conducted work on the closure (liquidation) of companies. Managed cybersecurity, cloud services, distributed infrastructure (VPN), IT and OT equipment, telecommunications. Managed corporate software and licensing. Conducted staff training. Provided technical support to users. My responsibilities include the development, management and support of the following areas: - Hetzner, AWS Cloud Infrastructure - virtualization platforms VmWare, Hyper-V - Dell, Intel, Hp server hardware and server rooms. - Cyber ​​Security - Secure network between offices based on IPSEC VPN channels - mobile IPSEC VPN - network perimeter protection, Firewall (IDS/IPS). - local network, - user equipment. - antivirus protection - telephony, SIP - software, licensing - multimedia equipment, - periphery, - POS equipment, - electrical equipment, - security systems, video surveillance, access control. - Website and domain management. - PLESK platform management - Management of the mail domain. Gmail, G Suite. - Cyber ​​Security training. - Budgeting of expenses. - Documentation and reporting. Show less

Director of IT

• Jun 2017 - Aug 2018

My responsibilities include the development, management and support of the following areas: - Hetzner Cloud Infrastructure - Cyber ​​Security - Secure network between offices based on IPSEC VPN channels - IPSEC VPN encrypted network for mobile workers - network perimeter protection, Firewall (IDS/IPS). - virtualization platforms VmWare, Hyper-V - Dell, Intel, Hp server hardware and server rooms. - local network, - user equipment. - antivirus protection - telephony, SIP - software, licensing - multimedia equipment, - periphery, - POS equipment, - electrical equipment, - security systems, video surveillance, access control. - Website and domain management. - PLESK platform management - maintenance of Wordpress, Bitrix systems - Vtiger CRM platform maintenance - Management of the mail domain. Gmail, G Suite. - Training. - Management of contractors. Work performance control. - Budgeting of expenses. - Documentation and reporting. - Routine and preventive maintenance of IT equipment and software. - Equipment inventory. Show less

Director of IT

• Jun 2017 - Aug 2018

My responsibilities include the development, management and support of the following areas: - Hetzner Cloud Infrastructure - Cyber ​​Security - Secure network between offices based on IPSEC VPN channels - IPSEC VPN encrypted network for mobile workers - network perimeter protection, Firewall (IDS/IPS). - virtualization platforms VmWare, Hyper-V - Dell, Intel, Hp server hardware and server rooms. - local network, - user equipment. - antivirus protection - telephony, SIP - software, licensing - multimedia equipment, - periphery, - POS equipment, - electrical equipment, - security systems, video surveillance, access control. - Website and domain management. - PLESK platform management - maintenance of Wordpress, Bitrix systems - Vtiger CRM platform maintenance - Management of the mail domain. Gmail, G Suite. - Training. - Management of contractors. Work performance control. - Budgeting of expenses. - Documentation and reporting. - Routine and preventive maintenance of IT equipment and software. - Equipment inventory. Show less

Design Engineer, IT Consultant

• Feb 2009 - Jun 2018

Consultations, analysis, development, design, implementation, maintenance, customer service on server hardware, telephony, software, security and encryption systems, video surveillance systems, burglar alarms, access control, fire alarms. Design. Technical Supervision. Consultations, analysis, development, design, implementation, maintenance, customer service on server hardware, telephony, software, security and encryption systems, video surveillance systems, burglar alarms, access control, fire alarms. Design. Technical Supervision.

Chief Information Security Officer

• Jun 2001 - Apr 2016

- Distributed network design (24 branches, 54 hosts). - Security, network encryption (ipsec vnp), telephony encryption (VoIP, rtsp, sip, ipsec vpn), - development of the IDS/IPS system. - Design of server rooms. - Data center design. - Encryption of local data. - Organization of data backup and distribution. - Virtualization systems. - Ensuring continuous availability of services and services - Security, access rights management - Management and control of contractors. - Development and maintenance of documentation and reporting. - Support and maintenance of workstations, distributed networks, server equipment. - Telephony management, sip asterisk. - Management of mail domains. - Management of terminal servers. - Purchase of equipment, services. - Information Security Training. Show less

IT Manager

• May 2007 - Mar 2008

Management, maintenance: - server hardware, - local network, - user equipment. - telephony, - software, - sound equipment, - multimedia equipment, - periphery, - POS terminals, - electrical equipment, - security systems (video surveillance, access control). - Website and domain management. - Mail domain management. Local hosting CPanel, G-Suite. - Advertising on the Internet, outdoor advertising, pos-materials. - Control of a positive image on the Internet. - Training. - Managing relationships with contractors. Work performance control. - Budgeting of expenses. - Documentation and reporting. - Organization of routine and preventive work hardware and software. - Equipment inventory. Show less

Director of IT

• Sep 2004 - Aug 2006

- Designing and IT infrastructure of the enterprise from the start. - Analysis of user and enterprise needs. - Analysis of proposals for special poultry equipment. - Analysis of the management systems of the enterprise, at the first stage for construction, at the second stage for the poultry complex. - Planning. - Development of technical specifications, project documentation, cost estimates. - Preparation of tenders. - Purchase of special equipment, computer equipment, network equipment, telephony, office equipment, electrical equipment, software. - Development of documentation, contracts. - Control of contract work, supplies, implementation of equipment and programs. - Resource management. - Organization of data access systems, security. - Organization and coordination of work with other departments. - Keeping reports on the work of the entire enterprise, for investors. - Planning and organizing the work of the IT department. - The distribution of working hours of specialists, the formation of job descriptions. - Control of work performance. - Budgeting of expenses. - Organization of routine and preventive work hardware and software. - Organization of labor protection and safety in carrying out the work of the IT department. - Reporting. - Equipment inventory. - Administration of servers, routers, local networks. - Design and management of telephony, Ip-telephony. DECT Panasonic. - Mail domain management. - Management of the terminal server, directory server. - Information security, protection of networks and servers, data encryption. - development and management of the personnel training system. Show less

System Administrator, NOC

• Jan 2005 - Oct 2005

web.archive.org/web/20090530064511/http://www.3fn.net/ - Support for hosting clients (~3000 English-speaking clients). - Administration of hosting servers. FreeBSD, Linux (170+ servers). - Web hosting failure analysis. - Traffic management. - Resource management. - Security management. - Updating the packages of the Plesk hosting management system. - Data backup systems. - Detailed reporting. web.archive.org/web/20090530064511/http://www.3fn.net/ - Support for hosting clients (~3000 English-speaking clients). - Administration of hosting servers. FreeBSD, Linux (170+ servers). - Web hosting failure analysis. - Traffic management. - Resource management. - Security management. - Updating the packages of the Plesk hosting management system. - Data backup systems. - Detailed reporting.

System Administrator

• Jun 2003 - Jan 2005

- Design of information systems, telephony. - Selection, purchase and implementation of computer equipment, software, network equipment, telephony, electrical equipment, telecommunication services. - Development of documentation, contracts and control of contract work. - Reporting. - Equipment inventory. - Administration of servers, routers, local networks. - Support and maintenance of workstations, local and regional networks. - Design and management of telephony, Ip-telephony. VoIP - Mail domain management. - Management of the terminal server, directory server. - Resource management. - Consolidation of offices (Odessa, Kiev) of the company into a single information environment. VPN IPsec - Analysis and design of the ERP system. - Information security, protection of networks and servers, data encryption. - Training. Show less

System Administrator, PHP Programmer

• Sep 2001 - Nov 2002

- Information system planning. - Selection, purchase and implementation of equipment, software, telecommunication services. - Reporting. - Equipment inventory. - Maintenance of video editing stations, administration server hardware and local network. - Development, maintenance, promotion of the company's websites (www.glasweb.com, www.sstv.odessa.ua, www.football.odessa.ua). - Development and programming of the news platform, staff training. - Information system planning. - Selection, purchase and implementation of equipment, software, telecommunication services. - Reporting. - Equipment inventory. - Maintenance of video editing stations, administration server hardware and local network. - Development, maintenance, promotion of the company's websites (www.glasweb.com, www.sstv.odessa.ua, www.football.odessa.ua). - Development and programming of the news platform, staff training.