Profile of Freelancer Сергея

The total administration experience is about 14 years. The administrator in the singular. He was mostly in the state. Institutions and small companies have up to 6 servers and 100 PCs. The duties included the entire range of works on the creation, maintenance and development of IT infrastructure, as well as user support.
Key skills are thesis:
Servers: Linux, NetWare, Windows. PC: Linux, Windows
Networks, iron, periphery, commercial equipment.
Banking, Treasury, Construction, Scientific, Warehousing and other specialized software
Programming on Delphi, Maple, scripting, support of sites
Encryption and access control systems, including hardware
Programming of PBX, IP-telephony, video surveillance
Budget protection, negotiation, contract conclusion, monitoring of implementation, preparation of reports, development of regulations, writing of TK, etc.
Helpdesk up to the replacement of individual specialists - legal support, maintenance of the settlement table, warehouse accounting, tax reporting, personnel records management, budgeting, training of new specialists, analysis and restructuring of business processes, participation in tenders, etc.
P.S. Letters of recommendation are available.