Network Security Administrator Resume
Plano, TX
PROFESSIONAL SUMMARY:
- IT professional with around 8+ Years of extensive hands on experience in Networking Security and proven expert proficiency in designing, engineering, configuring, and maintaining of large enterprise firewalls
- Skilled & technically proficient with multiple firewall solutions, network security, and information security practices
- Working experience on Palo Alto and Checkpoint Next Generation firewall
- Firewall technologies including general configuration, risk analysis, security policy, rules creation and modification of Check Point Next - Generation Firewalls R65, R70 & GAIA R77.30, NetScreen Firewall, Palo Alto Next-Generation firewalls, Bluecoat proxies and Cisco ASA
- Worked on different firewall & security appliance such as, Checkpoint 4400,4600,4800, 21700,Palo-Alto 200,500,3020,3060, 5020,5060, Panorama M-100, Cisco ASA 5505, 5510,5512-X, 5500-X Firepower Service,5585-X, Cisco WSA S370, S680, Cisco SourceFire, FireEye, Radware DefensePro IPS, Radware Appwall (WAF)
- Experience on working with different migrations environment such as, Staging, Sandbox, Development, Production(Go live)
- Managing and implementing remote firewall for State agencies using NSM, SPACE, Smart Dashboard and CSM.
- Experience in Network Intrusion Detection System, Checkpoint firewalls and appliances, Vulnerability Assessment Software, and Computer Misuse detection systems.
- Advanced knowledge in Cisco ASA 5000 series and PIX installation, configuration and maintenance, configuration and installation of IOS security features and IPS module, security risk analysis, attack mitigation & penetration tests based on LPT methodology.
- Advanced Knowledge in IPSEC VPN design connection and protocols, IPSEC tunnel configuration, encryption and integrity protocols
- Maintaining Corporate Firewalls by analysis of firewall logs and implementation of security firewall policies for the migration of Datacenter
- Experience with convert Checkpoint VPN rules over to the Cisco ASA solution. Migration with both Checkpoint and Cisco ASA VPN experience.
- Extensive experience in Layer 3 routing and Layer 2 switching and dealt with router configurations like 7200, 3800, 2800 and switches 6500, 4500, 3700, 3750, 3900, 2900, 2960 and 3500XL, 3950 switch series.
- Knowledge of Intrusion Detection and Prevention System, DMZ, encryption, IPsec, proxy services, Site to Site VPN tunnels, MPLS/VPN, SSL/VPN
- Proficient in design, implementation, management and troubleshooting of Check Point firewalls, Check Point Provider-1 / VSX, Palo Alto IDS/IPS modules, Data Center Migration, Foundry/F5 Load Balancers, Cyber Security, Amazon Web Service (AWS), and Bluecoat URL filtering & Packet Shaper systems.
- Advanced Knowledge in IPSEC VPN design connection and protocols, IPSEC tunnel configuration, encryption and integrity protocols.
- Proficient with Cisco routing and switching products, UNIX, Linux such as Kali, shell scripting and routing protocols.
- Configuration and implementation of Cisco Firewall PIX/ASA
- Experience on PCI and ISO compliant security implementations on the firewalls and perimeter devices
- Configuration, implementation and maintenance of Cisco Catalyst Switches 3850, 3750-X and 2960X and working on VRF
- Advance Knowledge in Penetration testing tools such as Metasploit, Nessus, Qualys, Nmap, Zenmap, AppScan, SQL Map, Burp Suite, IBM Appscan
- Configured Check Point clusters with Nokia box and crossbeam.
- Checkpoint - R75/R70/R65 with product like Nokia IP 390, 560, 690, 1280, 2450, 61000 etc.; in Provider-1 environment
- Configured Cisco Routers and switches and dealt with the remote issues
- Good knowledge and experience in Installation, Configuration and Administration of Windows Servers 2003/2008/2012, TCP/IP, Active Directory, FTP,SNMP,SMTP,DNS,HTTP,HTTPS,DHCP, TFTP, LDAP, Linux OS under various LAN and WAN environments
- Experience in working with Nexus 7K, 5K and 2K series.
- In-depth knowledge of deploying and troubleshooting Cisco IOS LAN, WAN, QoS, Frame-Relay, Ether-channel, IP Routing Protocols - (RIPV2, OSPF, EIGRP & BGP), ACL's, NAT, VLAN, STP & VTP
- Knowledge in Documenting and preparing the Process related Operational Manuals and worked on office 365
- Ensuring network availability, vendor management, fault management
- Strong ecommerce, general management, negotiation, inter-personal, communication and team building skills.
TECHNICAL SKILLS
Firewall: Checkpoint R65/R70/R75/R77.30 GAIA/Firewall-1, Palo Alto, Cisco ASA, FortiGate, Panorama, Wildfire, Radware WAF
Protocols: NAT, VTP, VLAN, TCP/IP, UDP, EIGRP, OSPF, RIP
Nexus: Nexus 7000/5000 /2148
ANSF5: BIG-IP LTM 6900/6400, APM
Switches: Cisco Catalyst VSS 1440 / 6807 / 4900 / 3850 / 3750-X / 2960X
Routers: Cisco Routers ASR 1002 / 7606 / 7304 / 7206 / 3945 / 2951 / 2600
Operating Systems: Linux, Windows XP/7/8, Windows Server 2003/2008/2012
Protocols: TCP/IP, L2TP, PPTP, IPSEC, IKE, SSL, SSH, UDP, DHCP, DNS
Routing: OSPF, EIGRP, BGP, RIP-2, PBR, Route Filtering, Summarization, Static Routing
Switching: VLAN, VTP, STP, PVST+, RPVST+, Inter VLAN routing & Multi-Layer Switching, Multicast operations, Layer 3 Switches, Ether channels, Transparent Bridging
PROFESSIONAL EXPERIENCE
Confidential, Plano, TX
Network Security Administrator
Responsibilities:
- Designs, tests and deploys IT security systems, solutions and ecommerce environment.
- Working on Service Now ticket management tool by providing support service to client by implementing and working on change request, Incident request and troubleshooting.
- Configuration of checkpoint firewall mainly VSX according to client topology and checkpoints features such as Application & URL filtering, IPS, Identity Awareness, IPS, DLP, VPN.
- Configuration of Palo Alto Next-Generation Firewall mainly VSYS according to client topology and working on Content-ID, User-ID, App-IP
- Experience on working on Cisco IPsec VPN, SSL VPN and netting
- Firewall technologies including general configuration, optimization, security policy, rules creation and modification of Check Point Next-Generation Firewalls GAIA R77.10, R77.20 & R77.30
- Experience on working with Juniper SRX & checkpoint next-generation firewall on various modules such as SMART View Tracker, SMART View Monitor, SMART Update, SMART Log, SMART Event.
- Experience in Qualys policy compliance in detecting internal and external threats and vulnerability
- Worked on Checkpoint Next-Generation Firewall DLP blade environment
- Experience in working with designing, installing and troubleshooting of Palo Alto firewalls
- Configuring Checkpoint and ASA for NAT (Static PAT/Manual NAT) to enable remote access for sites by doing Port redirection and configuring various VPNs like IPsec Site to Site, SSL VPN
- Create policies, alerts and configure using SIEM tools (Splunk, SolarWinds, HP ArcSight, Log Rhythm)
- Installation of Palo Alto (Web Application and URL filtering, Threat Prevention, Data Filtering)
- Experience in Configuration, Management, Deployment, Optimization and Troubleshooting Checkpoint VSX
- Performed upgradation of checkpoint firewall from old platforms to new platforms R77.10 to R77.30
- Installed and managed network intrusion detection system (NIDS)
- Performed upgradation of Palo Alto firewall from old platforms to new platforms 6.1.5 to 6.1.10
- Implemented Zone Based Firewalling and Security Rules on the Palo Alto Firewall
- Worked on network packet analyzer tools such as, Wireshark, Microsoft Network Monitor, Snort, Tcpdump
- Experience with working on Palo Alto centralized management GUI PANORAMA
- Migration from Cisco to Palo Alto firewall & Cisco to Checkpoint firewall
- Experience with working on Palo Alto Next-Generation firewalls security profiles and Cisco ASA VPN
- Experience in working with Cisco 5500-X Firepower and Cisco SourceFire IPS & FireEye
- Experience on working with migration with both Checkpoint and Palo Alto Next-Generation
- Firewall as well as virtualization of firewall, both VSX and VSYS
- Worked on security tools and software’s like Cisco WSA, Qualys, Splunk, Symantec Endpoint Protection, Bit9, HP Network Node Management
- Upgrading Radware Appwall WAF (Web application firewall) and fixing hot fixes and patches.
- Exposure to wild fire advance malware detection using IPS feature of Palo Alto
- Worked on Bit9 Endpoint protection whitelisting tool for the security of Endpoint servers and implement daily report
- Creating security policies in CISCO NIDS to avoid and detect network intrusions.
- Experience on working in datacenter and on different devices console
- Maintain a thorough understanding of the basics behind the Internet and its workings (DNS, Security, IP Routing, HTTP, VPN)
- Configured Site to Site IPsec VPN tunnels and Split tunnel to peer with different clients and each of client having different specifications of Phase 1 and Phase 2 policies using Cisco ASA 5500 series firewalls.
- Routing and Switch protocols: BGP,OSFP, VLAN,VTP, STP, RIP, RSTP
- Firewall deployment, rules migrations, firewall administration and converting existing rule based onto new Checkpoint and Palo Alto Next-Generation Firewall platforms.
- Responsible for planning, documenting and implementation of complex Firewall and VPN solutions
- Represent the changes at the weekly change review and application migration meetings.
Confidential, Stamford, CT
Network Security Engineer
Responsibilities:
- Firewall technologies including general configuration, risk analysis, security policy, rules creation and modification of Check Point/Nokia Firewall VPN-1 FW-1 NGX R65, R70 & R75 Provider-1/Site Manager-1 R65, R70.30 & R75.40 Smart Domain Manager (SDM) command line & GUI.
- Supports the implementation and ongoing operations of network access control devices to include firewalls, web proxies, and SSL VPN devices.
- Experience with working on wireless site survey using Air-Magnet
- Upgrading checkpoint Web application firewall and fixing hot fixes and patches.
- Working on Cisco SourceFire and FireEye
- Installation of checkpoint Next-Generation firewall GAIA R76/77.30 in Open Server, UTM
- Configuration of checkpoint firewall mainly IPS (Intrusion Prevention System) module according to client topology and checkpoint MDS.
- Experience on Endpoint security SME with McAfee Endpoint
- Experience on working with Juniper SRX firewall
- Experience with working on Enterprise Desktop Administrator on Windows 7
- Worked on Imperva Secure Sphere Web application firewall
- Experience with using F5 Load balancer in providing worldwide data and file sharing, continuous internet connectivity, optimized web performance
- Monitoring the network to avoid intrusions and apply mitigation techniques using NIDS.
- Worked on Checkpoint Next-Generation Firewall URL Filtering, DLP, IPS blade environment
- Experience with working on Imperva web application firewall for granular correlation policies reduce false positives and Dynamic application profiling
- Working on implementation and configurations of wireless points and wireless process
- Cisco routing and switching technologies and devices LAN / WAN, VPN, Routing protocols, VLANs, Trunking, Cabling, Cisco IOS administration
- Involved in design and implementation of Data Center Migration, worked on implementation strategies for the expansion of the MPLS VPN networks
- Experience on working with the TRAPS which is the Advanced Endpoint protection and Palo Alto Migration tool 3.0
- Experience in working with Cisco ASA 5500-X Firepower Service
- Experience in working with Nexus 7010, 5020, 2148 devices.
- Worked on RSA authentication manager and Cisco NSA (Network Admission control) to authenticate users and devices to the network
- Experience in working with designing, installing and troubleshooting of Palo Alto firewalls
- Advance Knowledge on Lancope Stealth watch system for monitoring, analyzing and responding In-depth network activities
- Worked on Windows Management Interface (WMI)
- Experience with working on Amazon Web Service (AWS) environment for cloud computing
- Experience with connectivity of Cisco Networking Equipment with F5 Load Balancer
- Configuration and troubleshooting of Next-Generation Firewalls ASA 5520, ASA 5510, Nokia Check Point VPN1 NGX R55/R65/R70
- Advance knowledge on design, implementation and maintenance of QoS for LAN and WAN networks
- Performed upgradation from old platforms to new platforms R65 to R77.30
- Configuration and troubleshooting of Site to Site as well as Remote Access VPN on Cisco ASA and Checkpoint firewall MDS.
- Worked on Migrating from ASA 5540 to ASA 5585
- Experience with working on Microsoft Active Directory
- Experience with Using GTM, APM & LTM F5 component to provide 24“7 access to applications
- Worked on PCI-DSS of DELL secure works and also on ISO 27001 compliance
- Configuring Checkpoint and ASA for NAT (Static PAT/Manual NAT) to enable remote access for sites by doing Port redirection and configuring various VPNs like IPsec Site to Site, SSL VPN
- Worked on implementation strategies for the expansion of the MPLS VPN networks
- Worked on Intrusion prevention system (IPS) SME with McAfee IPS
- Installation of Palo Alto (Web Application and URL filtering, Threat Prevention, Data Filtering)
- Successfully installed Palo Alto Next-Generation PA-3060, PA-5060 firewalls to protect Data Center with the use of IPS feature
- Advance knowledge in working with Cisco Firepower service with Next-Generation 5500-X firewall and Cisco SourceFire & FireEye
- Worked on Kali Linux and automated security tool such as Client Fortify, IBM Asppscan
- Experience with Cisco ASA firewall Cisco security Manager (CSM) and migration from Cisco to Palo Alto
- Experience with network based F5 Load balancers with software module ASM, APM & AFM
- Experience in working with Cisco Nexus 2148 Fabric Extender and Nexus 5000series to provide a flexible Access Solution for a datacenter access architecture
- Worked on network packet analyzer tools such as, Wireshark, Microsoft Network Monitor, Snort
- Implemented Positive Enforcement Model with the help of Palo Alto Networks
- Configure Cisco switch ME 3800X and 3600X
- Knowledge on enterprise security standard such as OWASP
- Configuration of DNS, RADIUS and KERBEROS
- Experience in handling Infoblox tool for DHCP and DNS
- Worked on McAfee ESM (Enterprise Security Manager) & IPS appliance which handled both SIEM/Correlation and Log Management.
- Exposure to wild fire advance malware detection using IPS feature of Palo Alto
- Maintained and Configured Checkpoint VSX with firewall virtualization and checkpoint clusters
- Configuring rules and Maintaining Palo Alto Firewalls with IPS module & Analysis of firewall logs
- Advanced knowledge of Windows 7, Windows 10 and Office 365
- Worked on automating process for migration of security policy using Palo Alto Migration tool 3.0 and Symantec Endpoint Protection
- Experience on Cyber Security & Penetration Testing tools such as, Metasploit, SQL Map, Appscan, Burp Suite, Nmap, Nessus Vulnerability Scanner and familiar with shell scripting
- Worked on SIEM tools such as Splunk, SolarWinds, Log Rhythm, HP ArcSight
- Experience with Qualys Guard Vulnerability Management
- Experience in handling and installing FortiGate next generation firewall and FortiWeb Web Application firewall 400C, 1000D, 3000E
- Strong Knowledge on DNS Administration using BT Diamond and Aruba wireless LAN
- Worked on bluecoat proxy to optimize WAN Performance by analyze and scan malwares to protect the infrastructure and URL filtering
- Advance knowledge on Network segmentation and checkpoint Next-generation firewall GAIA R77.30 host migration as well as the QoS of the LAN network
- Worked on configuration of Cisco Catalyst Switch 3850
- Worked on bluecoat proxy to provide both client and server with web service encryption and decryption and digital signature authentication.
- Configuring F5 Load Balancers: Adding virtual IPs, nodes, pools and health monitoring.
Confidential, Roseville, MN
Network Security Consultant
Responsibilities:
- Planning and designing of corporate Firewalls architecture by implementing it in distributed environment.
- Maintaining Corporate Firewalls & Analysis of firewall logs
- Experience with working on some ecommerce technologies
- Experience on Check Point Next-Generation Firewalls R65, R70, R75.
- Worked on Juniper SRX & NSM central management software
- Worked on Checkpoint Next-Generation Firewall DLP blade environment
- Worked on Imperva web application security for Logging, Monitoring, Data leak prevention, network and platform security.
- Configuring Juniper SRX & NetScreen Firewall Policies between secure zones using NSM (Network Security Manager)
- Worked on SIEM tools such as Splunk, SolarWinds, HP ArcSight
- PCI and ISO compliant security implementations on the firewalls and perimeter devices
- Migration from Cisco to Palo Alto firewall
- Upgradation of Checkpoint MDS to support mobile access blade on Checkpoint Web application firewall
- Experience on McAfee Endpoint security & IPS
- Strong Knowledge under enterprise security standards such as SANS and web application security using Burp Suite
- Advance knowledge in working with Cisco Firepower service with Next-Generation 5500-X firewall and Cisco SourceFire & FireEye
- Advance knowledge of Amazon Web Services (AWS) with broad IT infrastructure services, Deep visibility into compliance and governance and Hybrid Cloud capabilities
- Strong knowledge under Imperva web application firewall for monitoring for In-depth analysis of attacks and SIEM tools such as Splunk, HP ArcSight for analysis and log monitoring
- Verifying & configuring the rule-sets on firewalls. (Firewall Change Request processing).
- Configuring rules and Maintaining Palo Alto Firewalls & Analysis of firewall logs
- Experience with network based F5 Load balancers with software module Access Policy Manager (APM) & Checkpoint Load Sharing on checkpoint clusters
- Bluecoat proxy server’s setup, configuration, upgrade and Troubleshooting with optimization of WAN Application, SSL traffic, Web traffic, URL filtering & Content filtering.
- Experience with LTM & GTM F5 component to provide high availability with providing services across data centers.
- Experience using Nessus & Qualys Tool for networking discovery and mapping, asset prioritization, vulnerability assessment and tracking.
- Managing and implementation of remote firewalls for State agencies using NSM, SPACE, CSM and Smart Dashboard
- Configuring rules and Maintaining Palo Alto Firewalls & Analysis of firewall logs
- Build IT security infrastructure including Checkpoint, Juniper and Palo Alto firewalls
- Designed and configured the commands for QoS and Access Lists for Nexus 5K and 2K.
- Worked on configuration and maintenance of Cisco Catalyst Switch 3850, 3750-X, 2960X
- Migration with both Checkpoint and Cisco ASA VPN experience
- Experience with Juniper environment including SRX/Junos Space.
- Worked on vulnerability scanning tool such as Nessus and Qualys Guard
- Worked on McAfee Network Security Platform where incident response were managed using SIEM
- Experience in management of Checkpoint VSX environment and using VSX with Multi-Domain Security Management (SDM)
- Worked on Cyber Security & penetration tool such as Armitage, Nmap, AppScan, SQL Map
- Worked on Panorama which is the centralized management system of Palo Alto firewall
- Performed other related duties as assigned or requested in compliance with ISO 27001 and 9000 (International Standards Organization).
- Experience in creating multiple policies and pushing them in to Checkpoint Firewall (Gateways) and hands on experience in managing the Checkpoint Management Server with SPLAT operating system & maintaining checkpoint clusters
- Administer, Maintain, and deploy Juniper IPS & VPN systems
- Configuring VLAN, Spanning tree, VSTP, SNMP on Juniper EX series switches
- Experience with System Center Endpoint Protection 2012 and Websense Triton Administration
- Managed network security processes using ASA firewalls and worked on Cisco Scan Safe (CWS)
- Experience in Installation and Configuration of FortiGate 5000, 3000, 900 series firewalls
- Experience with APM, LTM & GTM F5 component to provide high availability with providing services across data centers
- Configuring and troubleshooting Access-lists, Service Policies, and NAT rules, Network Object Groups, Service Object Groups on ASA 5585 and 5505 Firewalls.
- Having experience in Bluecoat proxy server’s firmware upgrade, URL filtering and content filtering
- Strong knowledge regards to design, plan and optimize the quality of service (QoS) related to the traffic prioritization and inception to delivery
- Worked on Cyber Security & penetration testing tool such as Ettercap, Nmap
- Experience with connectivity of Cisco Networking Equipment with F5 Load Balancer
- Managing and implementation of remote firewalls for State agencies using NSM, SPACE, CSM and Smart Dashboard
- Experience with working on maintaining, installing and handling policies on Palo Alto Firewall PA-200
Confidential
Network and Security Engineer
Responsibilities:
- Migration of RIP V2 to OSPF, BGP routing protocols.
- Configured EIGRP for Lab Environment.
- Cisco routing and switching technologies and devices LAN/ WAN, VPN, Routing protocols, VLANs, Trunking, Cabling, IOS administration
- Advance Knowledge in Cyber Security and Ethical hacking
- Implemented ISL and 802.1Q for communicating through VTP.
- Configure Cisco routers 1900 and switches 2960.
- Experience with Cisco IOS and NS-OS.
- Configuring Port Mirroring, VLAN,SMTP, STP, RSTP, SNMP, and Routing Policies on switches
- Working with Client teams to find out requirements for their Network Requirements.
- Installed and Configured DNS server and Checkpoint Firewall with IPS feature in Internet Edge.
- Designing solutions for frozen requirements using Cisco Routers and Switches.
- Deploying the network infrastructure to meet the requirements
- Proficient in VPN technology and TCP/IP protocols
- Dynamic routing protocol configuration (RIP, RIP V2).
- Troubleshooting network problems and working knowledge of HTTP, SNMP, HTTPS, SMTP, DNS, DHCP, etc.
- Knowledge in Dynamic routing protocols
- Implementation & trouble shooting of complex WAN, LAN, VLANS, private VLANS, high availability solutions like HSRP, VRRP, GLBP, ether channels, site- to- site VPN, access control lists, NAT, PAT, routing solutions etc.
- Maintaining all the network devices routers, firewall, switches
- Incorporated VLANS to segment traffic on managed switches.
- Installing service pack upgrades.
- Use of TCP Dump to troubleshoot access issues.
- Configuring VRRP, Static route, BGP, Routing policies, ACL
- Implemented Secure Remote VPN for high speed remote access.
- Managed network connectivity and network SSL Security, between Head offices and Branch office
- Responsible for Internal and external accounts and, managing LAN/WAN and checking for SSL Security Settings of the networking devices (Cisco IOS, Router, switches) coordinating with the system/Network administrator during any major changes and implementation
