Divya Sinha

• Exceeded goals through effective task prioritization and great work ethic.
• Proved successful working within tight deadlines and fast-paced atmosphere.
• Worked flexible hours across night, weekend and holiday shifts.
• Led projects and analyzed data to identify opportunities for improvement.
• Support on Cisco ISE Version 3.x, providing expert systems design, recommendations, and configurations

▪ Cisco ISE First time installation on Appliances or VM.

▪ Cisco ACS as RADIUS and TACACS server.

▪ ISE Admin Access.

▪ ISE Authentication/ Authorization configuration and troubleshooting.

▪ ISE Install/ Upgrade / Patch / Password Recovery / Backup/ Restore /Hardware Failure / Licensing.

▪ ISE integration with AD and other External identify sources.

▪ ISE for Guest access. Guest Sponsor, Self-registration, and hotspot portal. SAML for Single signon.

▪ ISE as TACACS Server for multiple Network Devices.

▪ ISE as RADIUS Server for Dot1x/NAC.

▪ ISE for BYOD access.

▪ ISE for Profiling for wired and wireless users.

▪ ISE using Pxgrid, ISE-FMC, ISE-DNAC, ISE-StealthWatchIntegration /Troubleshooting.

▪ ISE MDM - Integrating IBM MaaS360 MDM and Intune MDM and a lot more on ISE and ACS.

▪ Switching: Configuration and management of Cisco Switches, VLAN creation and Inter VLAN routing, Port Security, VTP, STP,

802.1x, MAB.

▪ Knowledge of protocols such as RADIUS, TACACS+, ARP, DHC, DNS, TCP, UDP

# Expertise in Meraki Platform wireless solution, Meraki Sdwan solution. Have experience in Meraki Next Generation Firewall configuration and implementation.

# Experience of designing and implementing Software Defined WAN network, SDN

# Hands-on experience on Cisco ASA, Palo Alto Firewalls, F5 Load balancers.

# Knowledge on Cisco ISE, SDA Design, implementation, upgrade and troubleshooting.

• Assessed operant systems for efficiency and functionality, providing written suggestions on enhancements needed to meet operational goals.
• Authored customized user manuals for specific system configurations, tailoring content to unique employee skill profiles.
• Oversaw quality assurance testing on new installations.
• Assigned tasks to IT personnel and junior module staff, delegating work orders based on individual employee proficiencies.

# Experience in deployment, configuration and integration of Nokia AAA server in Openstack cloud as well as bare metal.

#

# As a part of SDM team have sound knowledge of telecom elements including AAA, HSS, HLR , One NDS ,EIR

# Experience of Linux, Network Security.

# Experience in creating HLD ,LLD for the project interaction with the client.

# Successfully completed multiple projects of Nokia AAA VoWifi and VoBB (Voice

over broadband solution)

# Worked for Volte solution.

Experience in troubleshooting and ensuring successful go –live of the proect.

# Successful completion of ATP for Nokia –AAA server .

• Increased customer satisfaction by resolving issues.
• Demonstrated respect, friendliness and willingness to help wherever needed.

#. Experience on AAA concept. experience on ISE configuration and setup.

#. Review logs and reports of all in-place devices, whether they be under direct control (i.e., security tools) or not (i.e. workstations, servers, network devices, etc.). Interpret the implications of that activity.

#. Working experience of networking protocols TCPIP, SMTP, FTP, HTTP, SNMP, Syslog, SSH etc.

# Working experience in Security device & health monitoring, Antivirus deployment and management/ log monitoring, understanding of Virus/ SPAMs.

# Working experience on Event log monitoring tools and Proficient in participating for investigating security breaches activities over network.

# Hands-on experience in configuration and troubleshooting of TACACS+, RADIUS Server and

AAA method list in Live production environment.

#Worked on Wired dot1x, Wireless dot1x, Guest in Network deployment.

# Advanced user of intrusion-detection, IDS/IPS, DLP, SIEM, vulnerability-scanning, Web gateway, proxy appliances and antivirus tools

# Cloud Security Assessment and Audit | Cloud Security Compliance as per PCI-DSS and NESA | Cloud Security Compliance as per Vendor mentioned best practices | Cloud Security Assurance as per SANS and NIST Best Practices.

• Coordinated with third-party security information and event management (SIEM) providers to maintain protections and predict threats.
• Installed and maintained commercial firewall solution, working with security vendors to consistently apply best practices and software updates.
• Created standardized incident response program to outline immediate and consistent remediation of security breaches.
• Maintained strict adherence to regulations such as payment card industry (PCI) data security standard.
• Monitored and secured 30+ websites with 0 successful attacks utilizing skills/principles in network security.
  ● Worked with 20+ clients to find the best and most cost-effective ways to minimize company security risk.
  ● Helped slash risks by an average of 30% by implementingbest processes for risk mitigation and management.
  ● Lowered malware threats by 40% using ad blockers, switching users to Google Chrome and installing updates.

#. Experience Network security tools. experience on ISE,Firewall configuration and setup.

#. Review logs and reports of all in-place devices, whether they be under direct control (i.e., security tools) or not (i.e. workstations, servers, network devices, etc.). Interpret the implications of that activity.

#. Working experience of networking protocols TCPIP, SMTP, FTP, HTTP, SNMP, Syslog, SSH etc.

# Working experience in Security device & health monitoring, Antivirus deployment and management/ log monitoring, understanding of Virus/ SPAMs.

• Interacted with subject matter experts to develop training material and tools for personnel.
• Developed positive working relationships with stakeholders to effectively coordinate work activities.

#. Review logs and reports of all in-place devices, whether they be under direct control (i.e., security tools) or not (i.e. workstations, servers, network devices, etc.). Interpret the implications of that activity.

#. Working experience of networking protocols TCPIP, SMTP, FTP, HTTP, SNMP, Syslog, SSH etc.

# Working experience in Security device & health monitoring, Antivirus deployment and management/ log monitoring, understanding of Virus/ SPAMs.

• Actively listened to customers' requests, confirming full understanding before addressing concerns.
• Resolved problems, improved operations and provided exceptional service.
• Used Finacle Tools and other I-view tools to create documents and other communications.
• Participated in continuous improvement by generating suggestions, engaging in problem-solving activities to support teamwork.
• Demonstrated respect, friendliness and willingness to help wherever needed.
• Learned new skills and applied to daily tasks to improve efficiency and productivity.