PROFESSIONAL SUMMARY

• Over 10 years of experience in IT field and strongly providing technical and security functions to Multi-tasking companies and organizations.
• Developed and maintains system security plans and contingency plans with the major applications.
• Ensured that system security plans and contingency plans are developed and maintained for each system and applications, and ensured systems personnel are properly designated, and trained.
• Created Plans, administered and oversees network design, implements, organizes, and troubleshoots problems on network monitors underlying communication protocols and supports network hardware and software maintains application data integrity and availability.
• Lead the network engineering team of six for about five years in different projects, which include system support and or integration.
• Assisted end users' inquiries regarding the use of specific software such as data base, printing, programming languages, electronic mail, and operating systems in tech support areas.
• Participate in risk assessments to periodically, re-evaluate sensitivity of the system, risks, and mitigation strategies.
• Ensure adequate confidentiality integrity, and availability of data and applications software residing on the system.
• Work closely with IMO/ISO/System Administrator to ensure all security related functions and activities are erformed. Good technical knowledge of network/security network designs. Knowledge of DMZ, Honey-pot, IDS, IPS, Cisco Firewalls, VPN security, etc
• Security Architecture for mapping out how security system should be followed and maintained in order to maintain the system's quality attributes such as confidentiality, integrity and availability
• LADP for a directory listing and SSO for privileged staff to gain access to the systems as needed. Use of Access Management to provide a specialized roadway system, limit the number of conflict points, and promote intersection hierarchy etc
• Play a leading role in introducing an appropriate methodology to help identify, evaluate, and minimize risks to all IT systems.
• Plan, administers and oversees network design implements, organizes, and troubleshoots problems on network.
• Maintain communications, such as Internet and Intranet systems, local-area networks LAN and wide-area networks WAN . Utilization of Cisco Load Balancing for VPN server, IDS, IPS and Fire Walls for security of information passing through networks
• Experience of Microsoft CA PKI , VeriSign Cert, Token Administration, and Symantec SEP
• Utilization of Firewall ACL Bypass feature that allows a packet to avoid redundant access control list ACL checks, by allowing the firewall to permit the packet on the basis of existing inspection sessions instead of dynamic ACLs. As a result, input and output dynamic ACLs searches are eliminated, thereby improving the overall throughput performance of the base engine
• Experience with BIG IP-F5 LTM/GTM load balancing that adds flexibility, adaptability, and security to your network, so users always have access to applications and data even if service to your primary data center is interrupted due to outage or DNS DDoS attacks.
• Utilizing Nessus5/Impervas in scanning and detecting a wild variety malware that render security systems vulnerable eg routers switches servers and workstations. With the help of Impervas, database is scanned for detection of high-risk vulnerabilities that may be undermining the security of your business.
• Experience with Check Point firewall and Virtual firewall Checkpoint VE on VMWare Blue Coat proxy SG, and Blue coat Director , experience with F5 Firepass SSLVPN experience with Radware Load Balancer, Cisco WAAS, Cisco ASA Firewall, and Juniper Firewall.
• Experience with 7450/7750 Lucent/Alcatel switches, MX 480/960 Juniper routers.
• Experience in Perimeter firewall designing to checks incoming IP packets and blocks those it believes are intrusive.
• Knowledge of Cisco ACE, DNS DHCP appliance, TCP dump and Wireshark for troubleshooting Network problems/analysis
• Maintained maintenance and trouble shooting of MPLS Frame Relay WAN networks and Cisco Switches and Load balancers utilizing Cisco Works, NetQos Vital Net. Performed sniffer analysis using Network General Wire shark.
• Ability to diagnosis, isolate and solve software integration issues have experience relating to database connectivity with respect to application specifications installation and configurations of RPM software. Knowledge of requirement specifications/software development
• VoIP engineer, design schematics for new hardware, such as analog-to-digital adapters and standalone VoIP telephones. Also create software applications that allow users to easily make calls directly from their computers. We set up programs that help to decode speech and audible noises into digital signals called codec's which decodes back immediately into audible signals by the receiver's phone.
• Provisioning, and testing Voice Response and set-up T-1, IBR, DSOs, T45, OCX, ATM and T1.5 products. Able to implement Cisco IP Telephony applications, Cisco Unified Communication applications including Cisco Call Manager, Cisco GSR, and Voice Mail. Knowledge of Cisco IOS voice gateway, ICM, UC, QOS, COS, TCP/IP, VoIP, SIP, IPDR, CPE, and TDM etc
• Experience in Wide Area Application Services WAAS that enhances/optimizes TCP base application performances which operate in Wide Area Network WAN environment.
• BIG IP F5 LTM appliances, Experience with F5 ASM Web Application Firewall, White Hat Security, F5 Enterprise Manager,, and/or IBM Rational AppScan E/D.
• Knowledge of Aruba Remote Access Point RAP Networks for WIFI/Wireless/Airwave
• Experience implementing Aruba Wireless network with 4 Aruba 1000 controllers and about 450 APs
• Management of all 802.11 parameters for Network Wide AP Management via CLI, WEB GUI and SNMPv3
• Maintaining and checking Aruba AP and Mobility Controller Encryption for 40bit, 64bit, 128bit, and 152bit WEP, TKIP, AES etc.
• Able to assist customers and provide Aruba multi-language document that contains country-specific restrictions, and additional safety and regulatory information for all Aruba hardware products.
• Knowledge of Infoblox for management of IPv4 and IPv6 for easy DNS utilization
• Work with Customer Care Technical Support, MNRC, Outage Management, ATS, Vendors, Enterprise Administrators, NCC, and 3rd party vendors and as needed ECC, NRCs and other LECs to resolve customer Voice Feature and especially E911 issues.
• Experience with Nexus 3560, 5010, 5020 and 6500. Utilization of Cisco Nexus 3064 for Layer 2 and 3 switching multicasting and ultra-low latency protection
• Able to use Nexus 3064 for Layer 3 unicast and multicast routing protocol suites which is supported, including TCP/IP, SIP, Border Gateway Protocol BGP , Open Shortest Path First OSPF ,and Enhanced Interior Gateway Routing Protocol EIGRP
• The Cisco Nexus 5020 Switch, part of the ASA Cisco Nexus family of data center-class switches, delivers an innovative architecture to simplify data center transformation by enabling a high-performance, standards-based Ethernet unified fabric.
• Installation of Centrex-IP phones, configuration, maintenance, and operations.
• Support the Service Delivery or Service Assurance processes receive, analyze, monitor and resolve network problems in a timely manner.
• Responsible for the investigations and resolutions of computer software/ hardware problems reported by end users
• Requirement Engineering/Software Development
• Part time Information Technology Instructor at Atlanta Technical College for five years

WORK EXPERIENCE

Confidential

Cyber Ark Security Engineer PIM Operation

Responsibilities:

• Cyber Ark Vault Maintenances, 2FA troubleshooting, accesses and authentications, SAPM troubleshooting repairs, SUPM users authentications and maintenances.
• General managing of Cyber-Ark Security that offers any enterprise a wide range of services and support options to making digital vault solution a success these services include implementation, consulting, training, maintenance, online support and vault scripting, and Digital Certification supporting.
• Worked on F5 LTM / BigIP load balancing technology including support of iRules.
• Utilization of Active Directory, LDAP and different servers for troubleshooting customer's problems Utilization of Opsware Server Automation product for server/s maintenance.
• Many of services and/or duties performed, utilizes Cisco products like firewalls, IDS/IPS, routers, and servers.

Confidential

Switch Technician

Responsibilities:

• Duties includes installing switched, cable, signaling systems multiplexors, completing switch translations, routing and circuit turn-ups, equipment testing, alarms, and line and trunk maintenance.
• Installation of equipment used in operating a variety of equipment and devices associated with telephone switching.
• Analyze and troubleshoot problems that occur with the equipment technician uses in servicing.
• Getting instructions sometimes from the client where switching equipment is to be installed.
• Interacting with field technicians to make sure all the switches outside the Central Office is performing accordingly.

Confidential

Network Control Specialist / Voice Engineer / Security Engineer

Responsibilities:

• GNO-NSS Network Control Engineer is responsible for troubleshooting the following areas: T1/T3 / IP networking and underlying protocols, OSPF, BGP, SS7, Voice Tones, Voicemail, Voice Dialing, General and Specific RF and Switch Operations issues, Call Routing Translations, Voice Services, OPNET Trace Analysis, and Features at a Senior level.
• Understanding of handset/software and provisioning or profile/IRDB related issues pertinent to delivery of voice services, with advanced troubleshooting.
• Worked on F5 LTM / BigIP load balancing technology including support of iRules
• Act as support for AT T Mobility voice initiatives, product and service offerings, and lead projects related to new technology. Work with Customer Care Technical Support, MNRC, Outage Management, ATS, Vendors, Enterprise Administrators, NCC, 3rd party vendors and as needed ECC, NRCs and other LECs to resolve customer Voice, Feature and E911 issues.
• Utilizing Nessus5/Impervas in scanning and detecting a wild variety malware that render security systems vulnerable eg routers switches servers and workstations. With the help of Impervas, database is scanned for detection of high-risk vulnerabilities that may be undermining the security of your business
• Act as a mentor to Network Control Engineers to resolve more complex issues related to supported mobility services. Train junior engineer, and knows when to take over complex issues. Able to run NSS outage bridges as needed. Able to provide high-level and detailed technical write-ups for sniffer trace analysis to be delivered to executive leadership.
• Utilization of well configured Cisco Nexus Routers 1 and 2 to determine which router is the priority router while the other is a backup for good usage of MAC Addresses/ VLAN vise- visa. Maintained maintenance and trouble shooting of MPLS Frame Relay WAN networks and Cisco Switches and Load balancers utilizing Cisco Works, NetQos VitalNet. Performed sniffer analysis using Network General Wireshark.
• VoIP engineer, design schematics for new hardware, such as analog-to-digital adapters and standalone VoIP telephones. Also create software applications that allow users to easily make calls directly from their computers. We set up programs that help to decode speech and audible noises into digital signals called codec's which decodes back immediately into audible signals by the receiver's phone.
• Managing Network architecture/infrastructure by checking the security, performance and reliability of the network systems utilizing thin client to monitor the activities of IDS/IPS, VPN and content/spam filter. Making sure the security policy is maintained and users goes against the set protocols.
• Experience in Cisco Wide Area Application Services WAAS that enhances/optimizes TCP base application performances which operates in Wide Area Network WAN environment.
• Provisioning, and testing Voice Response and set-up T-1, IBR, DSOs, T45, OCX, ATM and T1.5 products. Able to implement Cisco IP Telephony applications, Cisco Unified Communication applications including Cisco Call Manager, Aruba 5.X, and Voice Mail. Knowledge of Cisco IOS voice gateway, ICM, UC, QOS, COS, VoIP, and TDM etc

Confidential

Security Analyst

Responsibilities:

• Advice the clients on security matters digitally/physically using SAN maintenance systems which includes but not limited to Id Management, IDS and IPS maintenance, Firewalls, Honey pot and DMZs. Intrusion detection and 24/7 systems monitoring.
• Recommend to my organization the best security software hardware to purchase and use. Perform security testing/penetration test to avoid vulnerabilities in the network.
• Perform vulnerability assessments of Systems/Network device. Working knowledge of some Security tools like Cyber Ark, IDS/IPS, SIEM, PIM, Cisco ASA Firewalls, NMAP, Nessus and Wire shark etc. Performed sniffer analysis using Network General Wireshark.
• Managing Cyber-Ark Security that offers any enterprise a wide range of services and support options to making digital vault solution a success these services include implementation, consulting, training, maintenance, online support and vault.
• Experienced in Network protocols, routing protocols, wireless Security protocols, frame relay, and broadband
• Utilizing Nessus5/Impervas in scanning and detecting a wild variety malware that render security systems vulnerable eg routers switches servers and workstations. . With the help of Impervas, database is scanned for detection of high-risk vulnerabilities that may be undermining the security of your business
• Worked on F5 LTM / BigIP load balancing technology including support of iRules
• Experience in Perimeter firewall designing to checks incoming IP packets and blocks those it believes are intrusive. WAF application firewall that controls, input, output and access to http security network
• Implementation of Check Point firewall and Virtual firewall Checkpoint VE on VMWare Blue Coat proxy SG, and Blue coat Director , experience with F5 Firepass SSLVPN experience with Radware Load Balancer and Juniper Firewall.
• Knowledge of CCTV security systems, video surveillance systems, and CCTV equipment Closed Circuit Television , for home business and government. Surveillance cameras and DVR systems with remote Internet viewing

Confidential

Network Administrator

Responsibilities:

• Teaching Data Communications, Networking, System Analysis Design, Introduction to Micro-Computer, MS Windows 2000 Server and Active Directory.
• Other duties include: Plan, administers and oversees network design implements, organizes, and troubleshoots problems on network monitors underlying communication protocols and supports network hardware and software maintains application data integrity and availability.
• Experienced in Network protocols, routing protocols, wireless Security protocols, frame relay, and broadband
• Administers and oversees network design implements, organizes, and troubleshoots problems on network monitors underlying communication protocols and supports network hardware and software maintains application data integrity and availability.
• Oversees administration of networks. Provides system support. Identify and recommend computer system needs. Perform additional duties as needed. Test the transportation of Data, Voice and Video from equipment to another in the school lab.
• Worked on F5 LTM / BigIP load balancing technology including support of iRules
• Clear the voice hung ups, routers malfunctioning and other maintenance duties like VOIP. Troubleshoot school voice, data and video if problem occurred and resolve the problem/s. Maintain the smooth running of the school day to day activities.
• Active Directory maintained the DNS, LDAP in order to manage customers' account properly and provide secured, structured data storage in hierarchy order.