Arun Hariharan

Arun Hariharan Email and Phone Number

Specialist IT and Information Security @ Allianz Technology
Thiruvananthapuram, KL, IN
Arun Hariharan's Location
Trivandrum, Kerala, India, India
Arun Hariharan's Contact Details

Arun Hariharan personal email

About Arun Hariharan

Experienced in Checkpoint Firewall with CCSA (Checkpoint Certified Security Administrator) certification.Work Experience in Palo Alto Networks Firewall, Bluecoat Proxy, CiscoASA Firewall, Fortigate FirewallCCNA, RHCE, MCSE

Arun Hariharan's Current Company Details
Allianz Technology

Allianz Technology

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Specialist IT and Information Security
Thiruvananthapuram, KL, IN
Arun Hariharan Work Experience Details
  • Allianz Technology
    Specialist It And Information Security
    Allianz Technology
    Thiruvananthapuram, Kl, In
  • Allianz Technology
    Specialist It & Information Security
    Allianz Technology May 2023 - Present
    Thiruvananthapuram, Kerala, India
  • Allianz Technology
    Senior Information Security Analyst
    Allianz Technology Sep 2021 - May 2023
    India
  • Allianz Technology
    Senior Network Security Engineer
    Allianz Technology Jun 2019 - Aug 2021
    Trivandrum
  • Wipro
    Senior Security Administrator
    Wipro Mar 2017 - Jun 2019
    Ernakulam, Kerala, India
    Responsible for providing second level support for network security operations including Firewalls, Proxys, Mail gateways, VPNs for the different global customers of Wipro Limited in a shared security operations structure.Responsibilities –• Provide services according to the different service agreements for a set of more than 65 customers in different time zones and respective set of security devices and respective vendors.• Recommend Network Security solutions, working with third parties (as applicable), based on respective customer requirements and respective OEMs based on Wipro Knowledge.• Manage and implement configuration of Firewalls, Proxy etc.• Perform Network Firewall BAU activities including security policy configurations and validations. • Perform BAU activities on Proxy, Load Balancers etc• Identify, test, and Resolve compatibility issues between firmware/Software versions• Provide recommendations for improvements or remediation based on annual health check results• Support audit activities by providing necessary resources, reports and data• Perform troubleshooting for Incidents and Problems relating to the Firewalls, Proxy, Load Balancers • Comply with different customer security policies, standards and regulations.• Make and implement approved recommendations to improve policies, standards and regulations, based on the respective customers and respective device manufacturers.• Performing the RCA for any outages related to Firewalls, Proxy, Load Balancers etc.
  • Allianz
    Senior Technical Analyst
    Allianz Nov 2011 - Mar 2017
    Trivandrum
    Responsible for second level support for Allianz Global Network Infrastructure supporting Network Security areas including Firewall, Proxy, VPN.Responsibilities –• Systems operations and maintenance of security and DMZ complexes of Allianz.• Maintenance of Checkpoint Firewalls, and related management systems and operating procedures, implementation of changes on Firewalls, Creating Security Policies/Rules and NAT Policies as per the company rules and customer requirements.• Handling escalation calls, troubleshooting and resolution of security issues on behalf of customer analyst’s requirements, complex or difficult problems as needed, or collaborate with other team members keeping SLA for all high severity incidents (SEV 1, SEV 2 and SEV 3) by taking the complete ownership until the issue is resolved.• 2Nd level support, including manufacturer contact, advising Allianz clients, escalating and working with product vendors for unresolved issues and following up with them till the resolution of the issues.• Performing Life cycle upgrade for Firewall devices.• Internal team dispatching of tasks, incident tickets, service and change requests, group mailboxes, and customer requests Raising and Implementing Change Control, Preparing knowledge base for all the change, incidents resolved. Preparing SOP (Standard Operations Procedures) and sharing it with customer and internal Teams for the resolved issues.• Contributing to the internal knowledge base, serving in the on-call rotation works within a global analysis 24x7x365 team to further support the timely delivery of monitoring services and support across multiple customers in different geographies across the globe.• Incident and change management within the aforementioned Infrastructure areas.• Business support for all topics related to the firewall complexes and their use for internal and external customers.• Documentation of infrastructures, procedures and processes.
  • Keltron
    Trainer
    Keltron 2010 - 2011
    Thiruvananthapuram, Kerala

Arun Hariharan Skills

Checkpoint Firewall Ccna Rhce Mysql Linux C Microsoft Office Networking C++ Management Unix Oracle Microsoft Excel

Arun Hariharan Education Details

  • Sree Chitra Thirunal College Of Engineering, Pappanamcode, Thiruvananthapuram
    Sree Chitra Thirunal College Of Engineering, Pappanamcode, Thiruvananthapuram
    Electronics And Communication Engineering
  • Chinmaya Vidyalaya, Kunnumpuram, Thiruvananthapuram
    Chinmaya Vidyalaya, Kunnumpuram, Thiruvananthapuram
    Science, Computer Science
  • Chinmaya Vidyalaya, Kunnumpuram, Thiruvananthapuram
    Chinmaya Vidyalaya, Kunnumpuram, Thiruvananthapuram
    Science

Frequently Asked Questions about Arun Hariharan

What company does Arun Hariharan work for?

Arun Hariharan works for Allianz Technology

What is Arun Hariharan's role at the current company?

Arun Hariharan's current role is Specialist IT and Information Security.

What is Arun Hariharan's email address?

Arun Hariharan's email address is ar****@****hoo.com

What schools did Arun Hariharan attend?

Arun Hariharan attended Sree Chitra Thirunal College Of Engineering, Pappanamcode, Thiruvananthapuram, Chinmaya Vidyalaya, Kunnumpuram, Thiruvananthapuram, Chinmaya Vidyalaya, Kunnumpuram, Thiruvananthapuram.

What skills is Arun Hariharan known for?

Arun Hariharan has skills like Checkpoint Firewall, Ccna, Rhce, Mysql, Linux, C, Microsoft Office, Networking, C++, Management, Unix, Oracle.

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