Resume

Nader Javanmardi

Address: *st Floor, No. 115, 35th alley

Artesh St., Isfahan, Iran

Contact details

Email: adztk4@r.postjobfree.com

Cell phone: +98-913-*******

Linkedin : https://www.linkedin.com/in/nader-javanmardi-956b693a/ Languages

English: Fluent proficiency

Persian: Mother tongue

Personal data

Date and place of birth: 10th June 1980, Isfahan, Iran Interests: football, music, traveling, history and poetry. Summary

Network, Security and System Expert, Computer Science Trainer Network engineer and Security specialist with 20-years of experience in hardware and network support, security architecture and configuration. I administrate, troubleshoot and support advanced Enterprise IP network infrastructures and security solutions. I have in numerous projects optimized and updated existing networks and implemented new networks from initial design to delivery. Not only having excellent communication’s skills and good team player, and also leading and teaching colleagues and customers to achieve company goals. Clearly, with having noteworthy experience makes predictable, hardworking characteristics and good teamwork leader to handle either various human resources’ troubles and technical issues and preparing cool and calm place for both staffs and clients in the worst conditions. Education

2014-2016 M. Sc. in S/W Engineering from Safahan higher education institute 2011- 2013 B. Sc. in S/W Engineering from Safahan higher education institute, Iran 2008-2010 Associate degree in IT from Esfahan Scientific Industrial Services, Iran Courses and Certifications

Cisco CCIE DC, CCNP Security, CCNP Enterprise, CCDA Devops Fundamental

Python

Fortinet (NSE1, 2, 4)

Splunk

VMWare vSAN and NSX Expert, VCP

VOIP Security and Engineer

Storage+ (Comptia)

MTCUME, MTCIPv6E, MTCINE, MTCTCE, MTCWE, MTCRE and MTCNA (Mikrotik) Penetration Test and Anti Hack

SCSC, SCA and SCE (Sophos)

Citrix XenApp

Crisis management of Tehran University

Linux LPIC (1,2)

Infrastructure of Data Security BS-7799

Microsoft Windows MCP

Term of application of Security

Skills & Expertise

• Routing Switching: Routing & Switching Security L2 to L4 Mechanisms, VPC+, BGP EVPN, FabircPath, VxLAN, Multicast, MPLS-VPLS, Policing, Shaping, Rate Limiting

• Security: IPsec, dot1x, IPS, IOS Firewall, NGFW, Snort, Mail Gateway, Opensource Firewall

• Virtualize, Storage & OS: NAS, SAN, VMWare, Clustering, VSAN, NSX, Linux, Windows, Cisco UCS Work experience

September 2021 – Present

Technical manager Motahari Hospital

More than 700 employees in 4 branches with different urgent services and high-tech devices like HP servers, Cisco Switches, Kerio Firewalls, HP SAN, and professional software as solarwinds NPM, manage engine SIEM and PAM360, Veeam one and Backup. IT manager Tamin Sanat Co.

More than 50 employers in two branches with variety of devices like voip gateways, windows servers, open source storages, cyberoam firewalls and several routers and gateways and internal mail server and domains and also several sip trunks between our central office and abroad. We have 160 domains and 10 hosts on famous hosting companies in different countries. Network and System manager Resane Pardaz Sepahan

Together with two other engineers, we design, implement and take care of the configuration for customers as well as render technical support for establishing Internet in different cities in Esfahan province. We have more than 2000 WiFi users and 3000 ADSL users. We work with Mikrotik, EnGenius, Ubiquiti, Cisco devices. Also with Zabbix and Cacti for monitoring. As operation system, we use windows server 2016 and Linux Ubuntu and Centos. We support our customers by phone, remote and online.

Senior Data Centre Engineer Ariana Gostar Spadana

NOC specialist in Data Centre, the main duties were R&D and design, implement and troubleshooting and develop existing services. Working by Cisco switch 6509 and router 7603; definition of QoS like traffic shapping and traffic policy with BGP routing protocol, I installed and controlled web caching and defined some ACLs for redirect web to software. Supervised network traffic and bandwidth with Zabbix and advocating several macro waves links between our data center and our customers. Used VMware and clustering and HA on more than 100 servers in data center. I used all OS platforms and distribute 5 gigabits Internet through Esfahan province. And Elastix as a PBX and Zycoo IP phone, changing extension and configuration and IVRs. I installed Centos DNS server (BIND 9) and protected with Snort 3 and CSF for all internet users and monitored with Solawinds SAM.

Network expert Aramin IT, Basa Co., Civil Organization & Samen ol aemeh Esfahan The main duties were consultant, design, implement (active passive), configure kind of firewalls, switches, routers and others. I was working as a network supporter in Esfahan. I configured Cisco routers for implementing DMVPN with IPSec technique and OSPF as a routing protocol by two WAN links for fully redundancy. I had duties as supervision and monitor Intranet and Internet via Leased line and fiber optic link. I installed Kerio control for sharing and monitoring Internet. Furthermore, I made some plan for new Data Center. I configured 34 routers for branches. For Center, I asked to manager to buy SSM 40 to install on Cisco ASA series. Also design, configure kind of cisco, fortigate, juniper firewalls, Mikrotik, cisco routers and WiFi. Plus, I took part in city hall’s project for designing and configuring WiFi mesh topology through Esfahan city for more than 120 points. Also, for transferring voice lines I configured and supported VOIP gateways. Furthermore, negotiated with 3rd party firms, making proposal. Designing secure room and other features for Data Centre. Application testing and debugging, analyzing logs and reports. Plus, my colleagues and I converted physical to VM machines for importing in ESXi and we established province’s network to connect to center with Intranet for each branch and outdoor wireless link for center office. Supervising constructors’ duties, making plan for IT staff, managing and monitoring VOIP and call center basis. It run over E1 ISDN between center and Iran’s branches and foreign offices I had to use CPE device to establish IPSEC tunnel to transact voice over Wan. Coupled with inspecting other branches and troubleshooting communications throughout Iran and neighboring countries. Making plan for new passive infrastructure with the latest passive standards. For using some legacy applications for other outside’s staff and then I installed Citrix to share application to web style into Windows server. Network and Hardware supporter

Arico (Aeein Rayaneh Esfahan), Ghaem Taraz Sepahan, Parto Khebregan Computer Co. Agent and helpdesk in Hardware and supporting department, in Esfahan steel for 3 years, after that time, I became vice-president in backbone (Network unit). Configuring and monitoring backbone’s devices with Solarwinds and Ciscoworks, configuring kind of Cisco routers and multilayer switch like 65xx, ASA and FWSM, SSM module and things like that as well as Solaris and Linux and windows were my daily routine responsibilities. Our Network group included 3 people and I was as an On-call and Shift-hour worker. I was present at the site several times in 24 hours. In this group, we designed passive wireless, fiber or wired. In this project, my group include 3 people installed more than 40 wireless links throughout Esfahan steel company such as; point to point and point to multi point links either indoor or outdoor. Hardware and software support, repairing and assembling hardware, DB supporter like MSSQL and ACCESS, implementing electricity emergency system and passive fields in Esfahan steel company project. Installing and troubleshooting kind of Microsoft Windows servers. Bus topology was difficult in troubleshooting and expanding. By advent of windows server like an effective revolution in OS and step by step it was being good alternation instead of Novel Netware. In ESCO, a few numbers of people knew about how to support and manage its OS. it was very useful and fast. Furthermore, working with begging Pentium version had their own problems; weak, slow and difficult to upgrade. There were no specialist in Foxpro application which caused us to know about foxpro and C. Adding new accounts, troubleshooting customers’ problems, implement new services, configure firewalls to avoid attacking, supporting CRM, configuring AS5300 and router with E1, IN modules and Squid on Fedora linux, establishing WiFi links for customers. This company was the first ISP in our area which it was leader to represent intelligent Internet over pulse telephone system and after some months the company upgraded its system to IN technology and tone system. Before changing system to new method I inserted new account into NTTac Plus and Dialways and other AAA software, some definitions like working hour, credit, bandwidth, traffic etc. After revolution in Telecommunication, there were no demand to have accounts, because users recognized via ID caller by telephone number and as much as they used Internet, these usages came over telephone bills. We have log server and monitoring to send reports to government to control users over SSL web page. We sent users’ web access and visit sites. We monitored bandwidth and SLA with first generated application like MRTG. We got involved countless problem with old application and cracked ones like, attacking and hack our system and crashed our software and platform many times. Apart of starting configuring and Cisco devices I assembled cases and established passive BUS’s and a few locations by Star’s topology. It was the first my experience in active and service provider works.

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