Network Security Specialist Resume
Baldwin Park, CA
SUMMARY
- 7+ experience in Network Security Administration.
- Configuration of Palo Alto Firewall PA - 5k and CMS
- Advanced knowledge, design, installation, configuration, maintenance and administration of CheckPoint Firewall R55 up to R77, Secure Platform Installation, VPN
- In-depth knowledge of deploying and troubleshooting LAN, WAN, Frame-Relay, Ether-channel, IP Routing Protocols - (RIPV2, OSPF, EIGRP & BGP), ACL's, NAT, VLAN, STP, VTP, HSRP & GLBP
- Experience in adding Rules, Monitoring Checkpoint Firewall traffic through Smart Dashboard & Smart view Tracker apps
- Configured Client-to-Site VPN using SSL Client on Cisco ASA 5520.
- Network security including NAT/PAT, ACL, HTTPS, Web Proxy, LDAP, VPN Concentrator, ASA/PIX Firewalls, Cisco IDS/IPS, AAA, IPsec/SSL VPN and L4 - L7 protocol.
- Daily maintenance of Checkpoint Firewall.
- Checkpoint Firewall logs maintenance.
- Installation of Secure Platform.
- Checkpoint Firewall Policy maintenance.
- Providing support to Customers on servers, firewalls, SAN, NAS, Tape Library and Network related issues. Monitoring network through Network Monitoring Software.
- Resolve all Hardware, Network and Software related issue with in SLA time period.
- Follow-up with the customer to get confirmation of SLA penalty.
TECHNICAL SKILLS
Protocols: TCP/IP, RIP, OSPF, EIGRP, BGP, IPX\SPX, DHCP, DNS and PPP VTP, STP, ISDN
Routers: Cisco 3600 series, Cisco 2600 series, Cisco 1700 series, Cisco AS5200 series
Switches: Cisco 2900 series, Cisco 1900 series, Baystack T switch
OS: CISCO IOS 12.X, MS-DOS 6.22, Windows 95/97/98/Me, Windows NT4.0, Windows 2000,Windows 2000 Advance server, Windows XP, Windows 2003, Linux
Firewalls: Palo Alto PA 500/2k/3k/5k, Checkpoint R65/R70/R77/Firewall-1, Cisco ASA
Languages: C, C++
PROFESSIONAL EXPERIENCE
Confidential, Baldwin Park, CA
Network Security Specialist
Responsibilities:
- Working on the change management process to implement firewall security policies as per the business requests.
- Review incoming changes, Schedule and implement them during window time.
- Configuring and troubleshooting perimeter security devices such as Checkpoint NGX R77 Gaia, Provider-1/MDM, Secure Platform, Palo Alto and ASA Firewalls.
- Successfully installed Palo Alto PA-3060 firewalls to protect Data Center.
- Configuration, Troubleshooting and Maintenance of Palo Alto Firewall - PA200, PA2000 series, PA3000 series, PA4000 series and PA5000 series.
- Implement security policies using ACL’s in ASA’s & Routers
- Configuring and troubleshooting IPSEC site to site VPNs using cisco ASA 5540 firewalls.
- Push firewall rules to live production environments during maintenance windows and open bridge conference call for testers to call in to test and troubleshoot.
- Up gradation and backup configuration of Checkpoint Firewall
- Build and deployment of Cisco ASA 5550 firewalls in a failover cluster to provide perimeter security for new client services
- Troubleshooting TCP/IP connectivity issues which occurs when hosting new applications into the production network.
- Utilizing Tufin and Splunk for analyzing and/or reporting tool to remediate idle firewall polices that were leaving the network open to unnecessary vulnerabilities.
- Handled more than 500+ security devices and upgrades.
- Worked extensively on addressing the audit issues and mitigating the failed controls.
- Worked for firewall rule analysis and firewall rules cleanup.
Confidential, Cincinnati, OH
Firewall Engineer
Responsibilities:
- Troubleshooting complex Checkpoint issues, Site-to-Site VPN related.
- Performed upgrades for all IP series firewalls from R65-R75.
- Configuring Multiple Contexts Configuring Active/Active failover, redundant interface on ASA.
- Configure & Installation of Firewall & IPS.
- Basic Understanding & Implementation of AAA.
- Implement IPsec Site-to-Site VPN & SSL VPN using CISCO ASA 5500 Series.
- Complete renaming of all firewall objects and rules.
- Internal and External audits related to PCI and SOX
- Configuring and resolving various OSPF issues in an OSPF multi area environment,
- Review and optimize firewall rules using Secure Track TuFin tool and firewall audit reports
- Worked on the migration to new Checkpoint R7x firewalls from Cisco ASA firewalls.
- Worked extensively on Cisco Firewalls, Cisco ASA 5500(5510/5540) Series and PIX (506E/515E/525/).
- Automation of security operations and optimizing the usage of infrastructure.
- Involved in migrating various versions of checkpoint to Provider -1 environment for around 40 Enforcement Modules.
- Day to day activity includes Change Implementation on firewalls, log analysis and troubleshooting of network access issues.
Confidential, Richmond, VA
Network Security Administrator
Responsibilities:
- Network security monitoring: analysis & identification of incident activities & system log files.
- Review Firewall release for any possible non-compliance or vulnerability
- Assist with development of security policies, standards and procedures
- Configuration and maintenance of Checkpoint NGX R65
- Implementing and Troubleshooting of VLAN.
- Implementing & Administration of Zoning Architecture project (Imp of various zone like Server, Intra & Internet Zone)
- Configuring routing protocols OSPF, EIGRP, RIP, MPBGP, LDP and BGPV4
- Troubleshoot traffic passing managed firewalls via logs and packet captures
- Deployed 7613 as PE and CE router and Configured and troubleshoot the Edge Routers.
- Generating RCA (Root Cause Analysis) for critical issues of layer1/layer2/layer3 problems
- Deployed and managed the Symantec Security Information Manager & administered industry best practices in flagship security operations center (SOC). Direct organizational projects to timely completion & spearhead network security audits/modifications for clients.
- Configuration and maintenance of Checkpoint R61 and Cisco ASA firewall.
- Implemented and integrated new security solutions into existing customer network infrastructures and coordinate network security audits and changes with clients.
- Configured site-to-site & client VPNs. Identify and resolve firewall and VPN connectivity issues.
- Managed VPN Sites (Checkpoint).
Confidential
Network Engineer
Responsibilities:
- Performed network troubleshooting, technical support, and recording of backup operations.
- Coordinated with higher-level support and external vendors for resolution
- Maintained all servers & network equipment with current stable firmware, IOS images & access control lists
- Worked on network-based IT systems such as racking, stacking, and cabling.
- Built and implemented clientless SSLVPN solution
- Work with the Proxy team to ensure restricted user internet access
- Responsible for the planning, deployment & ongoing support of Cisco ACS for authentication to all network equipment
- Configuring Network Printer
- Configuration of DHCP & DNS Services.