هشام طاحون

Data Security Specialist, Security Audit and Reporting, Penetration testing, Ethical Hacking.
SOC management.

Coast Capital Savings Credit Union is Canada's largest credit union by membership, they Operate a mission-critical network with Multiple Data Centers, several branches across BC, as well as a Large Scale campus network

Consulting and assisting a team of engineers with the bank main Data center move, lift and shift to a new location.

Testing and verifying the new data center meets the bank original requirements, network and security standards and making adjustments as required.

-Developing OSS network solutions for projects involving Telus Operations Support Systems, controlling and securing access from vendors and partners into Telus network, providing design and config guidelines to the network implementation team.

-Managed projects for the expansion of Telus OSS, to add more capabilities, most recent was a network architecture to support 100+ Hadoop Big data clusters.

Teekay Corporation provides a comprehensive set of marine services the world's leading oil and gas companies, with offices in 20+ countries and growing, they have a huge datacenter in Vancouver and manage a network of mixed VPN and MPLS connectivity for remote offices in various locations.

-Managed an internal network of Cisco Switches and a core Nexus 7k Switch, which was a new deployment, joined the team as they transitioned from 4500 switches the Nexus platform.
-supported 20+ remote locations, managing multiple remote Checkpoint firewalls in each branch office, as well as bluecoat proxy and riverbed wan optimizers.
-day day work included monitoring, support and evaluation of network and security of network infrastructure, performing audits, providing recommendations for improving the network and security meet requirements.
-Maintained detailed for networks, security features implemented, creating guides, scripts and templates for new installations and upgrades.

Senior Network Engineer,
End End Networks, Markham, On Feb 2012 -Feb 2013
•Working with the projects implementation team, responsible for configuring and implementing network solutions for clients ranging from one office to large enterprises spanning multiple locations across North America.
•Administration, management and support of client Switches, Routers, Firewalls, WLAN Access points, WLAN controllers, fixing issues remotely and onsite if needed, attending the requirements of several clients and managing several projects at the same .
•Regular monitoring of client network performance, security, researching and providing recommendations for improvement.
•Maintain detailed documentation for client networks, creating guides, scripts and templates for new installations and upgrades.
•My role included Presales consulting, network and security audits, implementation and configuration, troubleshooting and support of existing networks, acting as Tier-3 escalation-point resolve issues related network connectivity, network performance and security.
•Engaging opportunities with sales team as a technical resource, researching solutions, preparing bill of materials for new opportunities, keeping up date with new developments in technology and standards, and providing collective recommendations based on experience, best practices, and latest available technologies and in some cases creating simulation scenarios demonstrate network behavior before and after modification.

Technical Support - Bell Mobility, Mississauga, On Oct 2010 - Jan 2012
•Providing technical support for issues with mobile networks, connectivity or service issues.
•Troubleshooting network and service issues related to CDMA, HSPA, UMTS networks, resolving and escalating if required.

Presales Engineer and Projects Manager,
TawasulTele.com, Kuwait 2007 -2010
•Solution design and technical proposal preparation, preparation of cost sheets, BOM, profit and cash flow analysis for the project life cycle.
•Responding to RFP, RFQ, RFI, bidding documents, tenders, reviewing contract agreements from project management and IT perspective.
•Presales consulting, performing as a technical reference for product selection, sizing and positioning based on analyzing client requirements.
•Managing the project through different stages, initiating, planning, managing implementation of the project, coordinating and managing the allocation of resources, Team members, partners, network providers and outsourced service providers.
•Tracking project progress and performance and conformance to project time plan, reporting to project management department manager and directly to CEO level on larger projects.
•Monitoring risks and resolving project related issues, issues related to implementation, communication, contracts, conflicts, etc.
•Organizing and facilitating meetings with vendors, clients, and project team members, holding workshops and translating business objectives into technical requirements
•Customizing and Preparing SLA and contract agreements, working closely with legal department, Accounting, and engineering, to make sure the documents each client receives are realistic, and accurate for the offered solution.
•Working on daily basis on joint projects with Regional Providers, Incumbents and Global telecom operators such as Interoute, Cable and Wireless, AT&T, Global Crossing, PCCW, Expereo, TATA Telecom, Gateway Communications and many others.

Jr. Project Manager / System Engineer, Kuwait Airways -Kuwait 2006 - 2007
Kuwait Airways IT outsourcing program,
A highly active outsourcing environment, transitioning Kuwait airways legacy (Terminals and mainframes) system to new IP based systems.

•Managing issues related to implementation of the project in more than 152 stations outside Kuwait distributed over 41 countries.
•Managing a team of Engineers and Technicians, keeping track of issues and solutions.
•Administration of the main firewall for Kuwait airways, branch office firewalls, VPN concentrator, monitoring security threats and updating the configuration as required.
•Managing and maintaining a virtual server testing environment using VMWARE where patches and new software is tested on demo servers before deployment on the servers.
•Managing support of old legacy technologies, Terminals / mainframes and old legacy printers for the period of transition while moving to new IP based workstations.
•Created support manuals and provided a 4 weeks classroom style training program for new helpdesk agents on newly deployed trouble ticket tracking system, basic troubleshooting, remote access support, escalation procedures and SLA guidelines.
•Creating and updating security policy documents for Kuwait airways, cross checking it with the policy implemented on the network and firewalls, creating a simplified technical document that explains the policy and the configuration on firewalls and links them to business requirements.

Sr. Network Engineer, Field Engineer, Quality Net, Kuwait 2005 -2006
•Managing ATM switches, Frame Relay, DSLAMs, Access Servers, Routers, Switches, etc.
•Installation and configuration of routers, frame relay and xDSL modems, Cisco, 3Com, Paradyne and Alcatel at client side.
•Design and installation of Wireless networks, conducting site surveys, sizing and product selection.
• Managing Projects, working as a team leader on implementations of larger Projects, for clients with networks coverage inside and outside Kuwait (i.e. Americana, PWC, ITT)
•Created a group of automation scripts for the field engineers to streamline configuration of new routers, minimizing time required at the client premises and also reducing mistakes attributed to human error, and saving time on unnecessary hours of troubleshooting later.