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Arun Saini

Sr.Network & Security Engineer at Siemens [R&D] Technology and Services Pvt limited.
Siemens [R&D]Technology and Services Private Limited
Gurgaon, India
Network and Security engineer with +6 years of experience in Telecommunications and Internet Industry, exposure to multiple technologies, always looking for technically challenging projects where current and new knowledge are key for delivering results. Self-motivated, autonomous, mindful on details, hands-on engineer, with a continued interest in learning new technologies .In my past role, was handling Financial customers, their existing network study, implementation of the services on MPLS cloud as per MOU and troubleshoot their network and to work on the customer front ,In my current role responsible for providing cyber security services and network design methodologies for associated with Process Control Networks for consulting, trouble-shooting, network designs, security control implementation, cyber security assessments and Network related tasks .


Cisco Routers 1700/2600/1841/1941/3900/7200/7500/10008/ASR1002,catalyst switches DC switches nexus 2k, 5k,7k, Core-Switches 4500, 6500 Access Layer Switches 2950, 4500, 3750 Series
Juniper Routers MX series
WAN Technologies Leased lines (PPP / HDLC), Channelized lines (E1 / T1), Fiber Optic Circuits Frame Relay, xDSL
Routing Protocols RIP, EIGRP, OSPF, BGP, MPLS, VPLS, L2 and L3 VPN
Switching Technologies STP, RSTP, PVST, MST, VLAN, VTP, 802.1Q, VLANs, Private VLANs, Ethernet, Fast Ethernet, Gigabit Ethernet
Link Types T1/T3, Ethernet, POS
Redundancy Ether Channels, HSRP, VRRP, GLBP
Network monitoring syslog, wire-shark, traffic simulators, ICMP, TCP,
Security NIDS,IPS,MPS,Firewall,Cisco ASA 5k,Penetration Testing,McAfee ePolicy Orchestrator,
Penetration Testing Platform Linux kali,Nmap,Nessus,and many more security auditing and testing methodology,VM ware, Linux Debian.

Areas of Expertise
Access Control Analysis & Monitoring Anti-Malware Application Security Computer Forensics Denial of Service IDS/IPS (Intrusion Detection/Prevention Systems ISO 27001 ITIL Malware Analysis Managed Security Services Network Protocol Security NIST Penetration Testing Physical Security Remote Access Security Sales SIEM (Security Information and Event Management) Threat Intelligence VPN Vulnerability Assessment Wireless Security







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