Valentin V.

SYSOPS ENGINEER

352 dollar
Freelancer
7 ans
Cluj-Napoca, ROMANIA

Mon expérience

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COMPANIA DE INFORMATICĂ APLICATĂAugust 2017 - Présent

- Administrate and configure Modular TIA-942 Tier III Data Centers using VMware virtualization solution with the latest IBM and Dell Blade Servers.
- Implementing and Configuring of Network composed Cisco devices such as ISR Routers, Nexus and Catalyst Switches, Firepower 2110 Firewalls, with 4 different ISP, redundancy between service providers and between datacenters along darkfiber connection between them.
- Working with VLANs, BGP, EIGRP, Spanning Tree, Static IP routes, DHCP, DNS, ACL.
- Implementing Security solutions on Datecenter infrastructure such as VLANs, VPN, ACL, PAT, NAT, Filtering, Tacacs+ and A.D. Authentication
- Develop and support disaster recovery initiatives, problem troubleshooting. Implement and both short and long-term solutions. Datacenter Infrastructure Management and Monitorization using APC StruxureWare.
- Datacenter Virtualization, VMWare Vsphere,VM Deployment, VM Configuration and High Availability, Storage and Hosts Configuration.
- Familliar with configuration of Linux based environments such as Ubuntu, CentOS, Redhat

- Developed and implemented monitoring sollution based on Zabbix using SMNP traps and community, with email alerting
Implementation and Deployment of public/private Cloud based application OwnCloud on Ubuntu with over 10 TB
- Implementation and Deployment of Tacacs+ authentication server on CentOS, for secure authentication on Cisco Networking Devices
- Instalation and Configuration of WHM/CPanel on Linux Virtual Machine, DNS, Zones, Name Servers, FTP, SQL, PHP, Apache. DNS Server Cluster Administration separate from WHM and assuring support and troubleshooting for clients
- Windows Server A.D. user administration, IMAP POP3 E-mail configuration, folder and printing sharing.
- Receiving, racking, cabling and installation of new systems to be built and put into service, such as Cisco Devices, IBM and Dell Storage and Servers.
- Provide daily technical support for critical business and trading systems, assuring 24x7 availability for clients and datacenter
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SIEMENSJuly 2015 - May 2016

- 1 Year experience in Network Design and Configuration
- In-depth Cisco technology knowledge in Design, Planning, Configuring, Administrating, Testing and Implementation of LAN/WAN networks, at layer 2 and layer 3 in Cisco Networks.
- Efficient use of Microsoft Visio for technical documentation and ation
- Working with IP subnetting and addresing
- Basic configuration and Vlan setup on Cisco 2950, 2960 switches, and Cisco 3560, 2600, 1800 router and Huawei AR3200 router
- Migration of the infrastructure from Cisco Routers to Huawei routers, alongside with migration plans
- Configuration of Cisco devices on which they were implemented routing protocols as: RIPv1, RIPv2, IGRP, EIGRP, OSPF,BGP
- Working with implementation and configuration of VTP, STP, VPN, NAT, Tunneling
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AIESECMarch 2015 - December 2015

Department of Raising and Graphic Design
Establish meetings, contracts, obtain sponsorship for volunteering programs. Creating promotional content for various programs and events oraganized by AIESEC Cluj-Napoca
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MSALFebruary 2014 - July 2014

Multimedia Systems and Applications Laboratory (Technical University of Cluj-Napoca)
Worked alongside with the university’s teachers from Department of Communications for implementing an educational project for students. Responsible for multimedia projects and equipment setup. Worked with profesional cameras and editing stations. Worked with the latest software from Adobe such as Photoshop CS6 Extended and CC, Illustrator, Premier, After Effects.

Mes compétences

Zabbix, Windows Server, WHM, VPN, VMware vSphere, VMWare, VLAN, Virtualization, Ubuntu, Teamwork, TACACS, System administration, Resource Management, RedHat, PAT, Oscilloscope, Network administration, NAT, MS Visio, MS Office, Matlab, Linux, Leadership, Java, FTP, Firewall CISCO, DNS, DHCP, Data Center, cPanel, Communication, Cisco Routers, Cisco, CentOS, C/C++, C#, Blade, BGP, Arduino, Android, After Effects, Adobe Photoshop, Active Directory, ACL