Firewalls Engineer Resume
Richardson, TexaS
SUMMARY:
- 7+ Yearsof extensive hands on experience in Network and Security engineering and Network Infrastructure.
- Strong understanding and experience of Firewall on various platforms.
- Configuration, troubleshooting Checkpoint Firewall using R77.
- Extensive experience in Firewall technologies including general configuration, risk analysis, security policy, rules creation and modification of Check Point Next - Generation Firewalls R65, R70 & GAIA R77.30, Palo Alto Next-Generation firewalls, Bluecoat proxies and Confidential ASA/PIX.
- Advanced knowledge in Confidential ASA 5000 series and PIX installation, configuration and maintenance, configuration and installation of IOS security features and IPS, security risk analysis, attack mitigation & penetration tests based on LPT methodology.
- Experienced with Confidential routers and switches, and a good understanding of IP sub netting and routing such OSPF and BGP. Knowledge of Server Maintenance, including establishing Security Protocols,Configuring Network, and Troubleshooting Problems.
- Implemented Zone Based Firewalling and Security Rules on the Palo Alto Firewall
- Responsible for installation, troubleshooting of Checkpoint firewall and LAN/WAN protocols.
- Identify the firewall rules for the given IP/network using Tufin Analysis.
- Configured IPSEC VPN tunnels between Checkpoint and other non-Checkpoint endpoint devices using IKE pre-shared keys, 3DES and MD5.
- Designing and deploying EIGRP, OSPF, BGP, MPLS-VPN protocols and routing technologies for connecting data centre to remote locations.
- Configuration of Interior Gateway protocol (IGP's like RIP, EIGRP, OSPF) and Exterior Gateway Protocol (BGP).
- Deployment and Management of Bluecoat proxies in forward proxy scenario as well as for security in reverse proxy scenario.
- Implementation and configuration of GLBP/HSRP on multilayer switches for first-hop redundancy.
- Worked on F5 BIG-IP LTM 8900, iRules, configured profiles, provided and ensured high availability.
- Worked on F5 and CSM load balancers deploying many load balancing techniques with multiple components for efficient performance.
- Exceptional ability to grasp and master new technologies quickly and easily.
TECHNICAL SKILLS:
Confidential Routers: Confidential GSR 12416, 12418, Confidential 2921, Confidential 3640, 3600.Redundancy and management HSRP, RPR, NSF/NSR.
Network Configuration: Advanced switch/router configuration ( Confidential IOS access list, Route redistribution/propagation).
Routing Protocols: IGRP, EIGRP, OSPF, BGPv4, MP-BGP.
WAN Protocols: HDLC, PPP, MLPPP, WAN optimization.
Load Balancer: Confidential CSS, F5 Networks, Security with Checkpoint and ASA’s
Packet Switched WAN: ATM, FRAME RELAY, MPLS, VPNs
Security Technologies: Confidential ASA Firewalls, IPSEC & SSL VPNs, IPS/IDS, DMZ
Setup, CBAC, Confidential NAC, ACL, IOS Firewall features, IOS Setup.:
Physical interfaces: Fast Ethernet, Gigabit Ethernet, Serial, HSSI.
Layer 2 technology: VLAN, VTP, VMPS, ISL, dot1q, DTP, Spanning-tree, PVST
Layer 3 Switching: CEF, MLS, Ether Channel.
Switches: Catalyst 6500, MSFC, MSFC2, 7600, 3700, 3500.
PROFESSIONAL EXPERIENCE:
Confidential
Firewalls Engineer
Responsibilities:
- Responsible for support of network security and network devices such as a routers, and wireless access points.
- Researched, designed, and replaced aging Confidential ASA firewall architecture with new next generation Palo Alto appliances serving as firewalls and URL and application inspection.
- Configured, implemented and troubleshooting issues on Checkpoint R77.10 Gaia, R75, Confidential ASA 5540 and Palo Alto firewalls for the client environment.
- Implementation and Design worked on upgrading the PAN-OS and Port open Requests on the Palo Alto devices.
- Software Upgrade for Palo Alto Devices and Integrating of Active Directory/LDAP with Palo Alto Next Generation Firewalls.
- Configuring rules and Maintaining Palo Alto Firewalls & Analysis of firewall logs
- Responsible for installation, troubleshooting of Checkpoint firewall and LAN/WAN protocols
- Managed McAfee ePO, including configuration, maintenance and troubleshooting.
- Responsible for managing Network & Security Engineering implementation
- Firewall Policy administration and work with user requests submitted by users
- Worked on software blades of checkpoint firewall
- Prepared technical documentation of configurations, processes, procedures, systems and locations
- Working with different teams to gather info for the new request and troubleshoot for any connectivity issues by capturing traffic using TCPDUMP and smart view tracker.
- ManagingF5 BigIP Load balancers, Blue Coat Proxies and Riverbed WAN Optimizers
- Worked on F5 GTM Load balancer, IDS/IPS, Bluecoat proxy servers and Administrating.
- Configured with F5 Load balancers in Failover for Load balancing and SSL handling
- Configured F5 BigIP to provide Load Balancing for server farm.
Confidential - Richardson, Texas
Network Security Engineer
Responsibilities:
- Complete renaming of all firewall objects and rules.
- Review and optimize firewall rules using Secure Track TuFin tool and firewall audit reports
- Daily responsibilities included design, implementation, support and administration of multiple security products running CheckPoint Provider-1 and VSX, SourceFire, and ISS Realsecure
- Provide best practice security consulting for multiple compliance initiatives, with a focus on highly resilient solutions
- Primary responsibility for the Core Security of the Network. Managing the entire Network Security Products deployed in the network such as Checkpoint (GAIA R 75.40/77.20 ), Confidential ASA (5510/5520/5550 )
- ManagingF5 BigIP Load balancers, Blue Coat Proxies and Riverbed WAN Optimizers
- Worked on F5 GTM Load balancer, IDS/IPS, Bluecoat proxy servers and Administrating.
- Configured with F5 Load balancers in Failover for Load balancing and SSL handling
- Configured F5 BigIP to provide Load Balancing for server farm.
- Implemented and managed SSL VPN using Radius server ( Confidential any connect) on ASA 5550.
- Experience working with Confidential 3750, 4948, 2811, 2600, 7200, 6500, 12000, 10000 series switches and routers.
- F5 BIG-IP GTM/LTM, Bluecoat (Proxy SG and CAS), Riverbed Steelhead CX/EX/CMC
- Responsible for Checkpoint and Checkpoint Firewall administration across global networks.
- Implemented ADCF5LTM and GTM hardware platforms design and deployment implementation guidelines, DMZ Network infrastructure policies, LTM Inbound SNAT configurations and outbound NAT server to IP mapping processes.
- Managed Confidential 5500 Series controller. Deployed APs as necessary. Configured Confidential 1242 wireless bridges with line-of-site antennas.
- Configured/ administered/ deployed several Confidential 6500 series switches.
- Implemented and administered Web Sense Web Security Gateway for web content filtering and DLP.
Confidential - Wayne, PA
Network and Security Engineer
Responsibilities:
- Remediation of firewall rules from Confidential ASA to checkpoint firewalls and their implementation.
- Adding and modifying the servers and infrastructure to the existing DMZ environments based on the requirements of various application platforms.
- Managed corporate Checkpoint Firewall management and operation and implementing security rules and mitigating network attacks.
- Responsible for Confidential ASA firewall administration across our global networks.
- Implementing and troubleshooting (on-call) IPsec VPNs for various business lines and making sure everything is in place.
- Worked on Bluecoat proxy to optimize WAN performance by analysing and scanning malwares to protect the Infrastructure.
- Configure Access policy manager (APM) to provide support for AAA servers and configure as required.
- Troubleshooting and documenting the L2 connectivity issues.
- Implementing the necessary changes such as adding, moving and changing as per the requirements of business lines in a data center environment on Checkpoint R70, R75 and ASA 5520, 5540 firewalls.
- Installed redundant BigIP F5 LTM and GTM load balancers to provide uninterrupted service to customers.
- Experience in Installing and configure theVMwareNSX appliances for a setup includingVMware vSphere,VMwareNSX and openstack.
- Advise on projects needed to enhance performance of the network as well as the research, analysis, design, planning, and implementation of these enhancement projects.
- Apply project management skills to complete assigned projects within the project timeline.
- Plan and document the network inventory and maintenance procedure along with lifecycle management of these devices.
- Develop and assist in projects for replacement and upgrade of devices which are EOL.
- Emulate Production Network in Lab to test the network recommendations and document the result for further analysis. Document the procedure to perform the upgrade/replacement of devices.
- Work with Data Center Operations to perform the replacements in scheduled maintenance windows.
Confidential
Network Admin
Responsibilities:
- Installed and tested Confidential router and switching operations using OSPF routing protocol, ASA Firewalls, and MPLS switching for stable VPNs.
- Involved in configuring and implementing of Composite Network models consists of Confidential 3750, 2620 and, 1900 series routers and Confidential 2950, 3500 Series switches.
- Implemented various Switch Port Security features as per the company's policy.
- Installed and tested Confidential router and switching operations using OSPF routing protocol, ASA Firewalls, and MPLS switching for stable VPNs.
- Managed the IP address space using subnets and variable length subnet masks (VLSM)
- Provided technical support on hardware and software related issues to remote production sites.
- Involved in effective communication with vendors, peers and clients in resolution of problems, equipment.
- Performed the tasks of developing and maintaining procedures for backup and recovery, virus scanning and access control.
- Figure and manage printers, copiers, and other miscellaneous network equipment.
- Worked on Riverbed devices for WAN bandwidth Optimization in the data centers for the sensitive marked data applications
- Working configuration of new VLANs and extension of existing VLANs on/to the necessary equipment to have connectivity between two different data centers.
- Defined and tracked project progression via MS Project 2003
- Implementation and Troubleshooting, DMZ Implementation and Troubleshooting.
- Configuring static NAT, dynamic NAT, inside Global Address Overloading, TCP overload distribution, Overlapping Address Translation.
- Involved in all technical aspects of LAN and WAN projects including, short and long term planning, implementation, project management and operations support as required
- Configuration of rule base for traffic management and overlapping encryption