Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Arun A

Arun A

Senior Network Engineer
Chennai

Summary

Highly skilled and dedicated IT professional with over 17 years of extensive experience in multi-vendor enterprise network implementation and operation support. Proficient in designing, deploying, and managing complex network infrastructures to optimize business operations and ensure seamless connectivity.

Overview

17
17
years of professional experience

Work History

Senior Network Engineer

Synergy Fiber
CHENNAI
07.2019 - Current
  • Network operation support for Synergy Fiber managed building, office network infrastructure, and data center.
  • Remote managed, tracked, and coordinated problem resolution and escalation processes.
  • Established and monitored key performance metrics to verify consistent compliance with important networking standards.
  • Built and improved network documentation and training procedures to lead successful team completing high-quality work.
  • Performed troubleshooting for multi vendor devices Ruckus, Cisco, and HPE.
  • Assisted with remote implementation and support of network monitoring tools.
  • Monitored network capacity and performance to diagnose and resolve complex network problems
  • Recommended options for disaster recovery.

Senior Network Engineer/ Manager

SP Sysnet
SINGAPORE
06.2016 - 07.2018
  • Outsourced employee for Hewlett Packard Enterprise (HPE) placed onsite as Senior Network Operation engineer at Nanyang Technological University - NTU (Singapore).
  • Managed, configured, tested and maintained campus Nanyang Technological University network infra- LAN, Wireless, Data Center and DMZ.
  • Monitored network activities to quickly detect and resolve operational and security issues.
  • Analyzed existing network architectures, presenting findings on possible enhancements and improvements to senior decision-makers.
  • Led planning and technical design activities for routine operations and special projects.
  • Built and improved network documentation and training procedures to lead successful team completing high-quality work.
  • Managed cross-functional teams and fostering collaborative work environment. Effectively communicate with stakeholders to define project requirements and provide regular progress updates.

Senior Engineer - Network

Cisco Systems, Inc.
BANGALORE
08.2012 - 06.2016
  • Team - GIS-UCVN-Network-Branch - Global Cisco Branch Office Network Support.
  • Global Network Operations and Escalations related with Wired/Wireless - LAN and WAN networks.
  • Responsible for providing network support for around 490+ Cisco global Branch offices and Cisco Partner sites and their hub setup in Campus/Remote IDC Location.
  • Responsible for troubleshoot and provide fix for on-call duty P1/P2 cases, P3- P6 Cases and Audit for Implementation to operation Handoff cases.
  • Mentored and coached entry-level , Intern and junior engineers to improve talent and boost skill levels.
  • Developed and implemented proactive maintenance practices.

Network Engineer Senior

LSI India Research and Development
BANGALORE
09.2011 - 07.2012
  • Team - Network and Voice Services & IT Security Department– Global Network Operations and Escalations related with Wired/Wireless/Security/DMZ and Data Center networks.
  • Responsible for managing around 67 LSI global Branch offices, hub and data center Network. Responsible for on-call duty support.

Senior Network Engineer

Goldstone Technologies
BANGALORE
04.2011 - 09.2011
  • Outsourced employee for Cisco systems in NDCS-GNO-BRANCH Global Network Support Team.
  • NDCS-GNO-BRANCH Team – Global Network Operations and Escalations related with Wired/Wireless networks.
  • Responsible for managing around 450+ Cisco global Branch offices and there hub setup in campus and Basic campus site.

Senior Network Engineer

BT Professional Services
BANGALORE
11.2006 - 03.2011
  • Outsourced employee for Cisco systems in GFS-Project IT team.
  • Responsible for gathering network requirements from Cisco systems project team.
  • Successfully completed 50+ onsite and remote projects.
  • Designed Cisco Enterprise Network standard (LAN/WAN/Wireless/VOICE) according to client request.
  • Built and improved network documentation and training procedures to lead successful team completing high-quality work.
  • Led planning and technical design activities for routine operations and special projects.
  • Managed purchasing and installation of networking equipment such as core routers, wireless and switches.
  • Demonstrated leadership skills in managing projects from concept to completion.

Education

Certification Training Course - CCNA/CCNP/Cisco PIX -

Sunmarks
HYDERABAD
01.2006 - 2006.10

Certification Training Course - Red Hat Linux/Windows 2003 Administrator -

Sunmarks
HYDERABAD
03.2005 - 2005.10

Certification Training Course - Computer Hardware And Network -

Accel IT
CHENNAI
01.2003 - 2003.03

Diploma in Electronics And Communication Engineeri -

Panimalar Polytechnic
Chennai
04.1998 - 2001.03

SSLC - Secondary School Leaving Certificate -

SSLC
Chennai
04.1996 - 1997.03

Skills

    Cisco Routers - AASR1006/ASR1004/ASR1002/7600/6500/4 500/7200/ 3800/3900/1800/2600 and 2500 modular routers

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Certification

Cisco Certified Network Associate Routing and Switching (CCNA)

Cisco Certified Network Professional Routing and Switching (CCNP-RS)

Cisco Certified Specialist - Enterprise Core

Cisco Certified Specialist - Enterprise SD-WAN Implementation

RUCKUS Accredited SmartZone Administrator (RASZA)

RUCKUS ICX Implementer Accreditation

ITIL Foundation (2011) V3

Timeline

Senior Network Engineer

Synergy Fiber
07.2019 - Current

Senior Network Engineer/ Manager

SP Sysnet
06.2016 - 07.2018

Senior Engineer - Network

Cisco Systems, Inc.
08.2012 - 06.2016

Network Engineer Senior

LSI India Research and Development
09.2011 - 07.2012

Senior Network Engineer

Goldstone Technologies
04.2011 - 09.2011

Senior Network Engineer

BT Professional Services
11.2006 - 03.2011

Certification Training Course - CCNA/CCNP/Cisco PIX -

Sunmarks
01.2006 - 2006.10

Certification Training Course - Red Hat Linux/Windows 2003 Administrator -

Sunmarks
03.2005 - 2005.10

Certification Training Course - Computer Hardware And Network -

Accel IT
01.2003 - 2003.03

Diploma in Electronics And Communication Engineeri -

Panimalar Polytechnic
04.1998 - 2001.03

SSLC - Secondary School Leaving Certificate -

SSLC
04.1996 - 1997.03
Arun ASenior Network Engineer