Mary Tabitha Email & Phone Number

Kalamazoo, Mi, Us

Kalamazoo, Mi, Us

Dublin, California, United States

• Designed to bring together the ACI and VMM domains and encourage cooperation in enforcing stringent criteria on integrated systems.• Increased network surveillance to more successfully fend off attacks and intrusions targeting the Fortinet FortiGate 7081F, 6500F, and 4800F Firewall series.• Configuration and deployment of MPLS systems using Juniper routers (MX104, MX240) allowed for enhanced network adaptability and efficient traffic control.• Set up procedures to assess the adaptability and dependability of Cisco routers in order to identify and resolve safety issues.• Created and implemented Cisco routers with improved connectivity, increased reliability, and configurable routing, the ISR 1160, 1131, and 1120 series.• Created a stable and expandable networking virtualization architecture by integrating VMware NSX with Cisco Nexus switches. • In order to defend against complex assaults, various oversight, URL effects, threat prevention, and wildfire were set up to make use of contemporary NGFW abilities.• Improve dependability and security; Palo Alto PA-7020, PA-3410, and PA-5450 systems require the creation and administration of firewalls, controls, and frameworks.• Skilled in managing and configuring Arista switches 7170, 7170B, 7130, and 7280 to offer safe and efficient link architectures in business settings.• Working knowledge of numerous transit systems, LTE, Viptela SD-WAN, and internet surfing (MPLS).• Involved in AWS incorporated components with complex security needs, such as virtual private networks (VPNs), Route 53, EC2 structures, and S3 records.• Implementing advanced Python on websites; creating targeted security tasks; quickening internet traffic monitoring; and spotting possible threats.• Integrating Aruba AP65, AP70, and AP12 Secure Access with Splunk to monitor identity and offer immediate access for managing emergencies and preventative security.

Rocklin, California, United States

• Adding more applications and tools to Active Directory may be useful enhanced safety and management.• Improved to Netmiko apps' security include advanced encoding allowed, or AES, for storing confidential messages and login credentials.• Setting up Arista EOS's tracking capabilities and processes such as determining problematic systems, evaluating online access, and pinpointing root causes of issues are used.• Configured several firewalls, added a range of Fortinet firewall kinds, improved connection options, and performed administration adjustments.• In order to ensure the security of the business's websites, supported the FortiGate firewall setups and monitored activity.• Integrated Palo Alto firewalls with Security Information and Event Management (SIEM) systems and other security tools to enhance monitoring and incident response capabilities.• Setup the Cisco Firepower 4115 and 1120 upgrades as a complete system to provide real-time threat protection and handle preventative measures.• Configured and maintained Cisco Nexus 5000, 7000, and 9000 series switches to design reliability and velocity, resulting in a 30% improvement with respect to speeds.• Using Cisco ACI Multi-Site Orchestra, controlled and common guidelines were established across multiple client locations, resulting in consistent control and increased efficiency.• Designed and oversaw the high performance (HA) F5 Viprion category, which led to perfect failover and a 40% reduction in service disruptions.• Increased security protocols and minimized vulnerabilities by 25% with the implementation of software upgrades and safety patches on F5 Viprion 4800, 4000, and 2200 devices.• Develop accessibility and continuous monitoring functionalities Python scripts were developed to connect external detectors with networks management systems.• Improved endpoint security and control across the organization with the use of Cisco Meraki Networks Manager for rule-based device management.

Dallas, Texas, United States

• Manage and supervise operations effectively; the Solar Winds Orion devices were built using the current network architecture.• Maintaining updated on erratic traffic patterns and streams at unauthorized entry locations numerous restrictions included in Tetration's architecture may act as a barrier to incursions.• Improving the risk connected with surfing may be achieved by deploying a Silver Peak SD-WAN together with traditional safety precautions and the prior security configuration.• Installing a backup entrance, like Blue Coat ProxySG, to safeguard corporate websites and apps from attackers while providing unauthorized users with secure access.• Developed and oversaw safety protocols, providing certain the security elements of the Palo Alto PA-820, PA-1410, and PA-3220 devices take into account the most recent threats and risks.• Improved speed and adaptability through the use of Terraform to automate the configuration and management of network devices such as VPNs, load balancers, and firewalls.• Developed and revised the TrustSec the setting up guidelines to ensure uniform use and encourage knowledge exchange among collaborators.• Working on integrate multiple vendor IPSEC site to site VPNs, including Palo Alto Networks and Cisco ASA.• Involved in configuring of security policies on F5 ASM, Zscaler Proxies for application level security and internet traffic security respectively.• Worked on VRRP, HSRP configuration for redundancy, IPSLA configuration for redundancy.• Experienced on VSS configuration and using stack solution in our network.• Implemented and Tested desktop virtualization and introduced VMware View to the client• Worked on migrating from Cisco 7600 to MX-960 & ASR 7k routers and Nexus 2K and 5K series for data center redundancy.• Involved in the orchestrating the deployment of Cisco Tetration’s workload protection features to secure applications both on-premises and in cloud environments.

India

Responsibilities:• Assist with internal safety network tracking along with scheduled upkeep, fault isolation, and surveillance of the company's network technology.• Designed and implemented an enterprise wide Intrusion Detection system utilizing IBM/ISS Proventia IPS sensors and IBM/ISS Site Protector.• Implementing and addressing change requests, incident requests, and diagnostics as part of my work on the Secured Change/Remedy ticket administration solution, while also offering client assistance.• Managed multiple security devices in order to protect the Enterprise’s network - Vulnerability Scanners, Malware Detection, and Intrusion Detection.• Developing network strategies based on RIP, EIGRP, OSPF, and BGP (single area and multi area) that provide administration, tracking, and analysis.• Additionally, the usage of TCP/IP protocol linking has increased system accuracy and effectiveness by facilitating direct communication across contacts, items, and offers.• Increased corporate network dependability due to the deployment and maintenance of reliable DNS hosts that use BIND to administer protected domains.