Marcus Le Blanc Email & Phone Number

New York, NY, US

Hatfield, Hertfordshire, GB

• Designed and implemented various security architectures for various customer across many different verticals
• Maintained and assisted in developing new partnerships with various vendors in the industry
• Served as a subject matter expert for security architectures and technologies in various technology areas
• Acted as a technical advisor to various customers for implementing new technologies within their environments
• Assisted in developing new security products for implementation as service offerings

Atlanta, Georgia, US

• Architected network security designs at Cox Enterprises and Cox Media Group
• Selected and implemented a variety of security technologies including Web Application Firewall (WAF), Network Access Control (NAC), and Intrusion Prevention System (IPS)
• Lead Information security investigations for incidents within the corporate environment
• Act as the subject matter expert for information security within Cox Enterprises and Cox Media Group
• Lead a team of security engineers and act as a final escalation point for any technical issues
• Collaborate with other security architects within the Cox family of companies to ensure a cohesive security architecture across the entire organization

New York, NY, US

• Designed and implemented large scale security solutions for enterprise customers
• Performed security and network audits of customer and provided remediation plans for implemenation
• Maintained and supported various secuirty product lines within customer environments
• Recommended products to fill customer needs in implementation projects
• Serving as a subject matter expert for team members on all matters related to security
• Provided escalation support for large complex security issues in customer environments

Toronto, Ontario, CA

• Worked with a variety of customers on various security issues in diverse environments
• Workedwith various security vendor products to implement solutions for end customers
• Focused on price constraints for various projects to achieve objectives and outline by customers
• Serving as a subject matter expert for team members on all matters related to security
• Achieved various outlined goals within the organization to maintain vendor status and promote advancement of product offerings
• Conducted protocol analysis for various issues to determine networking problems and communication issues

San Jose, CA, US

• Supported customers in the implementation and troubleshooting of Cisco’s line of firewall products (ASA, PIX, FWSM, IOS Firewall) as related to security, routing and switching
• Analyzed various network flows to determine issues with traffic as it passed through various network devices
• Collaborated with various teams to assist in reaching a resolution for the customer
• Served as an escalation point on the team for issues with a higher level of complexity or priority
• Assisted other CSEs to drive cases to resolution and reviewed their cases for areas of improvement
• Filed bugs discovered in the code and provided recommendations on resolution to development engineers

Armonk, New York, NY, US

• Responsible for troubleshooting, supporting, and implementing various network security devices located remotely on customers’ networks
• Interface with various vendors (Cisco, Check Point, Netscreen, McAfee) in resolving issues within the functionality of their products
• Serve as escalation point for all issues which are not resolved by junior staff
• Test and certify various products for use on customers’ networks, which are then monitored by ISS’s internal processes
• Implement and recommend network changes for customers to help in hardening/securing their networks against emerging Internet threats

Norcross, GA, US

• Assisted various customers in implementing security solutions within their environment
• Designed security solutions with a focus on functionality and cost savings
• Assisted in maintaining close relationships with our vendor partners
• Diagnosed and troubleshot various network issues and presented a final remediation plan for implementation
• Assisted in various internal IT projects at Prosys including upgrading firewalls and troubleshooting IPT implementations
• Traveled to locations in other states to assist customers in implementing their security products

Dallas, TX, US

• Responsible for monitoring, maintaining, supporting, troubleshooting, and reporting on all aspects of network security in the Bellsouth.net network security department
• Develop and maintain security policy for employees, contractors, and customers of Bellsouth.net
• Support and deploy internal firewall infrastructure consisting of Check Point Firewall-1 NG with Provider-1 and Cisco PIX FWSM
• Maintain and support managed security service using Check Point Firewall-1 NG VSX on Provider-1 NG VSX
• Provide security advice and testing for various products and projects before implementation on the network
• Adjust policy for Tripwire for Server and monitor integrity of internal servers using Tripwire for Servers