Network Engineer Security

Resume

Nader Javanmardi

Sr. Network Security and Infrastructure Engineer

Location: Tehran, Iran

Contact details

Email: *****@*-**********.**

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

Website : n-javanmardi.ir

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

English: Fluent proficiency

Germany: Basic

Persian: Mother tongue

Personal data

Date and place of birth: 10th June 1980, Isfahan, Iran Marriage status: Married with 2 sons

Summary

Network, Security and System Expert, Computer Science Trainer Network engineer and Security specialist with 22-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 technical issues and preparing cool and calm place for both staffs and clients in the worst conditions.

Education

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

Backup Solutions (Veeam)

Cloud Engineer (AWS, Azure, O365, HPE Hybrid)

HPE Server, Storage (MSA, SAN Switch)

DELL EMC Storage (Unity, VNX)

ISO 27032

Threat Hunt Fundamental

Cisco CCIE DC, CCIE Enterprise Core, CCNP Security DevOps Fundamental

Python

Fortinet (NSE1, 2, 4, 6)

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)

Microsoft Windows MCSA 2016

Skills & Expertise

• Routing, Switching: Routing & Switching Security L2 to L4 Mechanisms, VPC, OTV, ACI, SD-ACCESS, DNA, SD-WAN, VxLAN, MPLS-VPLS, ISR, ASR, Routing protocols

• Security: IPsec, dot1x, IPS, IOS Firewall, NGFW, Snort, Opensource Firewalls, Cisco Firewalls

(ASA, FirePower, Secure firewall), ESA, WSA, Cisco ISE, Fortinet appliances (Fortigate, Fortiweb, FortiAnalyzer, FortiManager), Sophos (XG,SG)

• Virtualize, Storage & Backup: NAS, SAN (HP, EMC), SAN Switch (Cisco MDS), VMWare, Clustering, VSAN, NSX-V, NSX-T, Cisco UCS, Cloud (Public, Private), Veeam

• IPv6: Routing, Implementing, Security, Tunneling

• Training: with 10 years experiences

Work experience

Jan 2025 – Now

Sr. Network Security Engineer in Admiral Internal Co. July 2023 – Dec 2024

Sr. Network Security and infrastructure Admin. in Communications Regulatory Authority (CRA) FEB 2023 – June 2023

Security Expert at Parsian E-Commerce Co. (PECco) Banking system July 2022 – FEB 2023

Information Security Consultant at Iran University of Medical Sciences More than 5000 employers in 50 branches with variety of infrastructures and communications. Famous and enterprise devices like Cisco Firepower and Sophos NGFW and Catalyst 6509 and EMC and HP SAN and HP Synergy Servers. They are running second Data Center. September 2021 – July 2022

Technical manager Motahari Hospital

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.

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) 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. We have log server and monitoring to send reports to government to control users over SSL web page. We monitored bandwidth and SLA with first generated application like MRTG.

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