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Network Security Engineer Resume

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Sterling, VirginiA

SUMMARY:

  • Practical, detail - oriented information security professional with expertise in IT and network security
  • Highly skilled technical professional with plus 10 years’ experience working in Network Operation
  • Center as a Network Engineer (Tier 2/3), supporting verity of Routers, Switches, and Firewalls include LAN/WAN configuration, testing, and turn-up of network elements on TCP/IP environment
  • Provide root cause analysis and problem resolution of complex device and troubleshooting routing protocols and their application on Cisco and Juniper router configurations
  • Plus 10 years’ experience in a 24x7 Security Operations Center supporting and managing customer Firewalls, IDS/IPS sensors, DLP, and DDOS prevention using SIEM technology.
  • Excellent writing and customer service skills, communicate well with all levels of an organization

NETWORKING SKILLS:

Experience with IDS/IPS Sourcefire, Symantec DLP, DDOS prevention, and Bluecoat proxy

Working knowledge of Firewalls include Cisco ASA 5585, Juniper SRX 240, and Check Point

Knowledge of Fortinet Firewall, F5 Big IP, and Citrix NetScalar Load Balancer

Technical expertise of IP based internet protocols: RIPv2, OSPF, BGP, and MPLS include

LAN/WAN configuration, TCP/IP architecture, VLANs, Trunking, Frame Relay, and HSRP

Excellent knowledge and full understanding of NAT, IPsec, SSL, and site-to-site VPN set up

Experience with Cylance viruses and malware detection using test tools Splunk and Wireshark

Configured and maintained Cisco 7600, 6500 and Juniper MX480, EX4200 Routers and Switches

Strong understanding of Certificate Authorities, RSA, ArcSight, SPLUNK, and SIEM technology

Experience with troubleshooting packet capture tools (Wireshark) and tcpdump

Good working knowledge with UNIX, LINUX operating system and scripting skills

PROFESSIONAL EXPERIENCE:

Confidential, Sterling, Virginia

Network Security Engineer

Responsibilities:

  • Responsible for the evaluation, testing, installation & maintenance of the hardware & software to support a continuously improving network security engineering practice for the Confidential network
  • Perform Change Management and VPN setup on Cisco ASA and Check Point firewalls
  • Protect system by defining access privileges and control structures using Bluecoat proxy
  • Recognize problems by identifying abnormalities and reporting event violations using Splunk
  • Work closely with System and Server engineering team to troubleshoot and resolve any security issues include Threat Monitoring, identifying high firewall block activities, by analyzing Splunk
  • Provides network security systems administration support to users for Check Point firewalls, Blue Coat proxies, F5 Big IP, Cisco switches, routers and ASA, InfoBlox IPAM
  • Ability to resolve problems effectively, efficiently & with minimal supervision required to ensure minimal disruptions & unplanned downtimes of the network infrastructure

Confidential, Sterling, Virginia

Sr. Network Engineer

Responsibilities:

  • Perform day-to-day operational support for all aspects of Carpathia clients’ networks
  • Implement Change Request on Cisco ASA 5515, 5585, Juniper SRX 240 and 650 firewall
  • Responsible for the successful implementation, testing, and support of customers’ network include troubleshooting OSPF, BGP routing protocols and their application on Cisco and Juniper routers
  • Implement and modify iRules, pool members, servers, and disable/enable nodes on F5 load balance
  • Work closely with implementation and systems engineering team to troubleshoot and resolve issues
  • Implement code upgrade on Cisco 7600, 6500 and Juniper MX480, EX4200 Routers and Switches
  • Interact with vendor technical support groups to resolve problems and software bugs
  • Manage and prioritize assigned tickets to ensure SLA compliance and customer satisfaction
  • Provide root cause analysis, and problem resolution of network incidents tickets using Splunk
  • Write Maintenance plan for code upgrade for on-site technicians to implement the plan

Confidential, Ashburn, Virginia

Network Security Engineer

Responsibilities:

  • Responsible as a second level of support for health management and monitoring of Verizon customers’ devices such as Firewalls, IDS/IPS sensors, proxy servers, and Load Balancers
  • Daily operations include taking customer calls requesting security support and responding to various security monitoring issues include network outages using Splunk web tool and SIEM technology
  • Implemented Change Request and Problem Management on Cisco, Juniper, and Check Point firewall
  • Created security policies, Identity Awareness, Monitored traffic and connections on CP firewall
  • Performed Duty Manager role assigning tickets to engineers for change request implementation
  • Provided root cause analysis, and problem resolution of network incidents and trouble tickets
  • Maintained active understanding of industry practices for Threat analytics and incident response
  • Interact frequently with several key groups (i.e. Implementation, Systems, and Server Engineers)

Confidential, Reston, Virginia

Network Engineer

Responsibilities:

  • Responsible for network engineering, Wi-Fi technology analysis, SS7, and IP Telephony
  • Installed and maintained network equipment and infrastructure, and resolved network outages
  • Solid Knowledge in area of managed VoIP, Frame Relay, Ethernet, MPLS, and VPN

Confidential, Morrisville, North Carolina

Technical Support Engineer

Responsibilities:

  • Supervised and directed Technical Assistance Center (TAC) team and contractors
  • Served as subject matter expert on all issues dealing with hardware and software installation and upgrades, product connection to customer LAN/WAN, and installation processes

Confidential, RTP, North Carolina

Network Support Engineer

Responsibilities:

  • Supported and resolved escalated technical issues related to customer’s network application
  • Troubleshot IBM’s 8260 ATM switch and Cisco 3600 router using Sniffer Pro Network Analyzer
  • Supported Data Center technicians on TCP/IP environment and configured Cisco routers and switches

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