Network Security Engineer/firewall Engineer Resume
Omaha, NE
SUMMARY
- 9+ year’s extensive experience in installation, administration and networking in various environments.
- Experience in Checkpoint firewalls, Palo Alto Firewalls, Cisco WSA/CWS, Cisco ASA, SSL VPN, Cisco Nexus, Cisco ACS, IPS, and Microsoft TMG.
- Knowledge and experience of TCP/IP architecture, TCP/IP protocol suites and dynamic routing protocols including RIP, IGRP/EIGRP, OSPF, and BGP (eBGP / iBGP )
- Thorough knowledge of Windows Vista, XP, Windows Server 2003; 2008; Windows NT; TCP/IP.
- Capabilities include an extremely broad knowledge base and familiarity wif teh latest cutting - edge technologies, including firewalls, VPN, IDS, and IPS. In-depth knowledge of TCP/IP, high availability, load balancing, and remote management complements outstanding relationship management, analysis, and problem resolution skills as well as outstanding organizational, multitasking, and team building skills at all levels.
- Knowledge in planning, design, implementing & troubleshooting complex networks & advanced technologies.
- Experienced in handling Level 1, Level 2 and Level 3 Technical Support Calls and conducted RCA.
- Advanced knowledge, design, installation, configuration, maintenance and administration of Palo Alto Firewalls, Checkpoint Firewall R55 up to R77 version, VPN.
- Advanced knowledge in Design, Installation & configuration of Palo Alto & Checkpoint Provider Environment.
- In-depth knowledge and hands-on experience in Configuring, Monitoring and Troubleshooting Cisco's ASA 5500/PIX SSL Security.
- Advanced knowledge in Cisco ASA5000 series and PIX installation, configuration and maintenance.
- Advanced knowledge in configuration and installation of IOS security features and IPS.
- Advanced knowledge in security risk analysis, attack mitigation & penetration tests based on LPT methodology.
- Advanced knowledge in Cisco Switches .Routers and SolarWinds Configurations.
- Advanced knowledge in TCP/IP suite and routing protocols, such as OSPF, BGP, &EIGRP.
- Advanced Knowledge in IPSEC VPN design connection & protocols, IPSEC tunnel configuration, encryption and integrity protocols.
- Advanced knowledge in web security devices or proxy - Cisco WSA/CWS and Bluecoat.
- Extensive Knowledge and understanding of globalsecuritypolicies.
- Demonstrate deep expertise in technical andsecurityprocess design.
- Extensive experience in Configuration and deployment of networksecuritydevices, including firewalls, Intrusion, Detection Systems, VPN, Identity Gateways.
- Process elaboration, flowchart and network topology and several documentations.
- Management of network and security environment based in ITIL, COBIT.
TECHNICAL SKILLS
Operating Systems: Windows Vista/XP/7, Linux (Red Hat)
Microsoft Servers: Windows Server 2003; Windows Server 2008
Firewalls: Palo Alto Firewall, Checkpoint, Cisco Firewall Service Module, and Cisco PIX, Cisco ASALoad Balancer F5-Big-Ip, LTM
Platforms: Microsoft Windows XP/2000/NT, Red Hat Linux, Sun Solaris UNIX, & Nokia IPSO
Virtualization: Microsoft Virtual Server 2008 R2, VMware.
PROFESSIONAL EXPERIENCE
NETWORK SECURITY ENGINEER/FIREWALL ENGINEER
Confidential, Omaha, NE
Responsibilities:
- Worked as teh onsite Network Security Resource.
- Assisted wif redesigning of teh network in HQ, establish standardization and set up teh Network Security infrastructure.
- Responsible for cleaning up teh old policy configurations and creating new security policies, URL filtering policies and role based access control for AT&T Network Based Firewall, AT&T Cloud Web Security and Palo Alto Firewalls - PA 3060.
- Configuration and troubleshooting of AT&T Network Based and Palo Alto firewalls.
- Successfully installedPaloAltoPA-3060 firewall to protect data center and provides L3 support for routers/switches/firewall.
- PaloAltodesign and installation, which includes Application and URL filtering Threat Prevention and Data Filtering.
- Configuration, maintenance and troubleshooting of IPSEC tunnels onPaloAlto and AT&T Network Based Firewalls.
- Implemented Zone Based Firewalling and Security Rules on thePaloAltoFirewall.
- Knowledge of PAN-OS 7.0.0 to 8.0.2
- Responsible for network monitoring using SolarWinds.
- Knowledge of Tap mode, VWire mode and L3 mode for Palo Alto firewalls.
- Responsible for installation of new firewall in teh environment wif no or minimum impact to traffic.
- Configuration and troubleshooting of AT&T based VPN.
- Responsible for aligning teh Network Security infrastructure according to teh Network Security Audit Report.
- Defining firewall rule categories and using best practices to make it precise as per teh requirement.
- Understanding of Project deadline, high priority issue and providing support while Go live phase.
- Responsible for creating operational manuals for all teh Network Security related technologies and provide KT sessions to offshore resources on them.
- Responsible for handling Incident/Problem Tickets, Service Requests on BMC Remedy and Change request process.
NETWORK SECURITY ENGINEER/FIREWALL ENGINEER
Confidential, Mechanicsburg, PA
Responsibilities:
- Worked for IT Security Projects Team.
- Responsible for Major and Minor projects, total of 11 projects.
- Understanding of application requirements from Security/Firewall perspective.
- Worked on Cisco ASA firewalls- 5585, 5580, 5540 and Palo Alto Firewalls - PA 500, PA 5050
- Knowledge of ASA software version 8.4 and 8.2
- Knowledge of Cisco ASDM-configuration and troubleshooting.
- Configuration and troubleshooting of Cisco and Palo Alto firewalls.
- PaloAltodesign and installation which includes Application and URL filtering Threat Prevention and Data Filtering.
- Successfully installedPaloAltoPA-3060 firewall to protect data center and provides L3 support for routers/switches/firewall.
- PaloAltodesign and installation, which includes Application and URL filtering Threat Prevention and Data Filtering.
- Configured and maintained IPSEC and SSL VPN's onPaloAltoFirewalls and Checkpoint
- Implemented Zone Based Firewalling and Security Rules on thePaloAltoFirewall
- Worked on Panorama M100.
- Understanding of defining firewall policies and installing them wifout causing any impact.
- Knowledge of PAN-OS 5.0.0 to 6.0.10
- Knowledge of Tap mode, VWire mode and L3 mode for Palo Alto firewalls.
- Experience wif F5 BIG-IP local traffic manager for performing load balancing across servers.
- Experience in installation of new firewalls in new environment wif no or minimum impact to traffic.
- Configuration and troubleshooting of VPN.
- Used SolarWinds for monitoring Network performance.
- Review Firewall rule conflicts and misconfiguration as well as redundant rules usingTufin.
- Review and optimize Firewall rules using Secure TrackTufintool and Firewall audit reports.
- Utilizeskyboxto review all shadowed rules to reduce all ACLs for cleanup.
- Defining firewall rule categories and using best practices to make it precise as per teh requirement.
- Understanding of Project deadline, high priority issue and providing support while Go live phase.
- Knowledge of writing Technical Document.
- Ticket management on BMC Remedy and Change request process.
Network Security Engineer
Confidential, Cincinnati, OH
Responsibilities:
- Responsible for handling security devices deployed globally (NA, APAC, EMEA regions) - Firewalls, VPN, ACS, WSA/CWS, IPS, Application Firewall, ISE, Microsoft TMG.
- 24/7/365 technical support calls- L2 and L3.
- Configuration, Troubleshooting and Maintenance of Palo Alto Firewalls (160+ firewalls) - PA200, PA2000 series, PA3000 series, PA4000 series and PA5000 series.
- Exposure to wild fire feature ofPaloAlto.
- Worked extensively on firewalls and VPN gateways Checkpoint, CISCO ASA andPaloAlto.
- Adding security policies and security rules on checkpoint, Palo Alto and ASA firewall.
- Implemented Positive Enforcement Model wif teh help ofPaloAltoNetworks.
- Knowledge of PAN-OS 5.0 to 6.0
- Configuration, Troubleshooting and Maintenance of Checkpoint Firewalls (20 firewalls) - IP395 and IP560.
- Knowledge on Checkpoint- management and logging server R75, R77 Gaia OS.
- Experience on Checkpoint firewalls wif R65, R70, R75, and R76 version IPSO 6.2 OS.
- Hands-on experience on Cisco ASA Firewalls - ASA 5550.
- Troubleshooting teh VPN tunnels by analyzing teh debug logs and syslogs.
- Serve as lead on configuration and troubleshooting VPN's on all vendor firewall devices.
- Firewall Policy Optimization using third party toolTufin.
- Network change automation workflows usingTufinsoftware.
- Provided Load Balancing towards access layer from core layer using F5 Network Load Balancers.
- Hands On experience in push Policy from Panorama to Firewall inPaloAlto.
- Configured and maintained IPSEC and SSL VPN's onPaloAltoFirewalls.
- Hands-on experience on Cisco WSA/CWS wif Cloud connector mode -S170, S370 and S670.
- Knowledge of ASYNC-OS 7.5.0 to 8.0.5
- Knowledge of modifying and maintaining teh Proxy Pac file.
- Knowledge of ISE version 1.2.0.
- Maintenance of Cisco ACS server - Autanticating, Authorization and Accounting for several Network Devices in teh environment. Versions 4.2 to 5.2
- Experience in teh design, installation, and configuration of LAN /WAN infrastructure.
- Managed LAN & WAN and Bluecoat proxy servers.
- Black listing and White listing of web URL on Blue Coat Proxy servers.
- Adding Websites to teh URL filtering blocklist in Bluecoat Proxies and upgrading firmware on teh bluecoat proxies.
- Detailed technical understanding, manage and support of multicast, QoS, NAT, routing protocols (EIGRP, OSPF, and BGP) in an enterprise environment.
- Worked of Radware DefenseProIPS devices-inline mode
- Configuring and Troubleshooting of Radware Application Firewall (AppWall).
- Experience on Radware ApSolute Vision management server for IPS devices monitoring, maintenance and troubleshooting purpose.
- Responsible for maintenance and troubleshooting of Microsoft TMG-threat management gateway 2010 for LYNC, OWA and Active-Sync servers.
- Responsible for Security Devices configuration backup and software updates/bug fixes.
- Knowledge of writing System Maintenance and Technical Document (SMTD).
- Ticket management on Service-Now and Change request process.
NETWORK & SECURITY ENGINEER/CONSULTANT
Confidential, TX
Responsibilities:
- Provide 24/7 technical support calls (L1, L2, L3 Support calls) for managed security services, security engineering, infrastructure, management. Manage and monitor client security devices worldwide.
- Knowledge and experience of TCP/IP architecture, TCP/IP protocol suites and dynamic routing protocols including RIP, IGRP/EIGRP, OSPF, and BGP (eBGP / iBGP )
- Hands-on experience onCheckpointFirewall R76 and Cisco ASA 5520 firewalls.
- Responsibility to provide hands on technical support for teh remote user base.
- Switching / Routing Protocols, VLANs, STP, LLDP, TACACS, SNMP, IGMP, DHCP, BGP, OSPF, RIP, PIM, VRRP, and IPv6.
- Responsible for installation, troubleshooting of firewalls (Cisco firewalls, Checkpoint firewalls and Palo Alto Firewalls) and related software, and LAN/WAN protocols.
- Troubleshooting teh VPN tunnels by analyzing teh debug logs and packet captures
- Configuring failover for redundancy purposes for teh security devices. Implemented teh stateful & serial failover for PIX/ASA firewalls, Checkpoint Clustering and load balancing features.
- Planning, designing and implementing a secure ODC Network setup for upcoming projects.
- Knowledge of implementing Bluecoat WebFilter.
- Supported Bluecoat proxies for URL filtering and content filtering.
- Use Tools such asSKYBOXfor Firewall Policy optimization and rule base Clean up.
- Used "Skybox" network assurance and optimization software to find out rule and object usage statistics for each firewall and thereby optimize firewall rules by removing shadowed or redundant rules.
- Experience wif F5 BIG-IP local traffic manager for performing load balancing across servers.
- Provide Tier II Load Balancer expertise on F5 BigIP Local Traffic Managers (LTM).
- Perform firewall migration projects between different technologies.
- Serve as lead on configuration and troubleshooting VPN's on all vendor firewall devices.
- Perform QA testing on new network security technologies and appliances.
- Configured redundant interfaces, dhcp server, dhcp relay, ntp settings, and sub interfaces on firewalls.
- Develop business processes and improvement procedures for teh Managed Device Team.
- Developed a technical training curriculum and serving as teh technical trainer/mentor for new and existing hires.
- Provide advanced training seminars for teh Managed Device team on managed security platforms.
Network Engineer
Confidential
Responsibilities:
- Managed a team of ten security analysts who provide a security event analysis roll, level-one network security engineering support, and a switchboard function for teh SOC
- Managed user accounts, groups, print queues and controlling access rights using Active Directory.
- Responsible for managing Citrix Server 4.0 and configuring Citrix clients.
- Experience wif F5 BIG-IP local traffic manager for performing load balancing across servers.
- Installed, configured, performed troubleshooting and deployed SP1 for Windows 2003 Servers.
- Performed day-to-day administration functions, backup & restoration, file server maintenance.
- Supported all remote offices and home-based users using NetMeeting, VNC and Cisco VPN.
- Implemented a new in-house printing solution dat includes Xerox multi-functional copier, printers, scanners and wide format printer.
- Responsible for management of teh of SolarWinds Orion Suite - Network Performance Monitor, Network Configuration Manager.
- Empowered teh team to be capable in providing level-one support for teh Network Security Engineering team by providing formal hands-on training and by implementing step-by-step procedures
- Ensured teh team TEMPhas quarterly/annual objectives and goals
- Ensured teh team performs quality analysis of security events via routine audits/coaching
- Provided customers accurate and insightful analysis of security events in a timely manner
- Ensured all team members providing top notch customer service via routine audits/coaching
- Ensured all work wifin team is being recorded in a work order, copiously notated, and ensuring teh requests are addressed in timely fashion.
- Provided technical support for hardware/software configurations and applications.
- Administered and supported local/LAN printers, LAN IDs in Novell.
- Administered/provided troubleshooting for Lotus Notes and MS Outlook.
- Utilized Remedy for call logging.
- Knowledge of ISE version 1.2.0.
- Created and instructed intensive internal technical/procedural training program(s) in place to continue raising teh bar for technical/procedural knowledge wifin teh team
- Ensuring sufficient coverage is in place for all three shifts 24/7.
