Oleksandr Demchenko Email & Phone Number

Голландия

Голландия

Киев, Украина

- Develop, implement, review IT strategy- Interface with senior management, internal customers, internal and external auditors (all was passed), regulators, and partners as necessary to consult on DR- Implement and maintain Disaster Recovery (DRP) and Business Continuity Plans (BCP)- Build reliable IT infrastructure on all levels: location, engineering communications, network, hardware, software. Most infrastructure problems have not become incidents and solved automatically- IT team has become a business partner and help all teams to be more effective- Formed command culture- Made stable and effective cross-office IT teams communication and relationship- Bus factor >2 on all IT services and qualifications (including mine)- Ensure that all IT services are provided on the agreed SLA.- Continual Service Improvement- Manage IT budget. Oversight <10%- Rapid (3 days) and effective (92% feel positive or no changes) move employees and adapt processes for work from home reality. Thanks to DRP developed and tested before.- Asset management system. Every valuable asset is under control.- Adapt IT workplace and its lifecycle for employees (personal, command, and business requirements). As result employees have become more effective and satisfied. Expenses for the workplace is transparent for the long period- Team leads couching. They become effective and independent.- Developed and teaching own Service Management courses for both IT and non-IT departments- Implement Kanban methodology for effective resource allocation- Implement a fast, stable, and seamless Wi-Fi. Satisfaction changed from "not satisfied" to "satisfied most time".Key skills: IT Director, IT Manager, Chief Information Officer (CIO), Chief Technical Officer (CTO), ITIL, ITSM, IT strategy

Киев, Украина

Deploy and support equipment:- Network: Cisco (ASA, Catalyst, Nexus, ASR, WSA, Aironet), SourceFire, WatchGuard, Fortinet, D-Link- Server: HP BladeSystem, HP ProLiant, Supermicro servers- Storage: HP 3Par, HP P2000Services implemented:- 802.1x (dot1x) network authorization based on Cisco ISE and Microsoft NPS- HTTP(S) traffic management system based on Cisco WSA and squid.- Office CCTV & ACS system- Smart card authorization for administrative accounts (console, ssh, RDP) on Windows, Linux, and macOS. Integrated with local PKI.- Local retracker and seedbox services which increase user download speed and decrease load on WAN channel- VMWare vSphere HA cluster.- Information Security Risk Management System (based on both ISO & NIST standards). Continuously minimize IT risks and planning IT security budget- Automated onsite malware analysis system based on Cuckoo Sandbox, Symantec Endpoint Protection, and Python.- HA active-active MySQL cluster (Percona XtraDB)- Centralized monitoring system (Zabbix)- Ansible for a long time and periodic tasksServices self-developed (all implemented):- Advanced CMDB (Python, Flask, multiprocessing, ldap, impacket). The application performs automatic inventarization, audit, and daily operations for IT infrastructure.- Web application (Flask, Celery, AngularJS) for company budget and people planning.- ACS system based on Arduino

Киев, Украина

- Design, implement and maintain hardware and software complex for CA with >99,8% availability- Develop Information Security Policy according to Ukrainian law. Successfully passed 2 government certification

Master Of Science (M.S.), Information Security

Bachelor Of Science (B.S.), Information Security