Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Languages
Timeline
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Andrew Vijay Kumar S

Andrew Vijay Kumar S

Kolapakkam,TN

Summary

Dynamic IT professional with extensive experience at Caterpillar, specializing in IT architecture and factory integration. Proven track record in driving digital transformation initiatives and optimizing network security. Adept at managing complex projects and fostering collaboration, ensuring seamless operations while enhancing capabilities. Strong expertise in IoT solutions and a commitment to continuous improvement.


Overview

12
12
years of professional experience
1
1
Certification

Work History

Factory Integration Lead

Caterpillar
02.2023 - Current
Responsibilities
  • Drove business success by implementing strategic system and process improvements, optimizing investments for cost efficiency and enhanced capabilities.
  • Administered and supported manufacturing applications such as Pinpoint, VMC, and PTC ThingWorx, managing version upgrades, license compliance, issue resolution, RCCA, and IIQ certification to ensure secure and streamlined user access.
  • Led End-of-Life (EOL) upgrades for IT and OT applications and hardware, with expertise in vulnerability management, critical patch deployment, and secure connectivity for IT/OT systems.
  • Delivered over 30 projects, facilitating resource onboarding and vendor integration through processes like TPRA, SCB, SOW, NDSA, and AMC management.
  • Championed digital transformation initiatives, contributing to IIoT projects including Real-Time Location Systems, PTC ThingWorx, operational digitalization, O365 automation, visual analytics, and immersive visualization solutions.
  • Oversaw onboarding and network integration of new OT machines from diverse OEMs, including CNCs, robots, cobots, PLCs, torque tools, controllers, IoT gateways, energy meters, thermal cameras, and GPS devices.
  • Provided critical support for PAN India and Australia projects, and participated in IT governance activities such as clean desk audits, IT Security Day/Night walks, IMS, CQMS, business continuity planning, and annual IT DR exercises.
  • Collaborated with GIS Enterprise teams on EOL replacements, server migrations, firewall upgrades, voice and cloud migrations, and critical room renovations, minimizing operational disruptions.
  • Supported network circuit and infrastructure upgrades, established IT setups for new warehouses, and advanced cybersecurity initiatives through regular user training sessions.
  • Acted as IT lead for the South East Asia region, delivering technical expertise and continuous knowledge transfer on ongoing and completed projects.
  • Managed responsible disposal of e-waste and decommissioning of legacy IT components and service accounts.
  • Contributed to technology roadmaps, lessons learned, and best practices for IT and business teams.
  • Actively engaged in the Employee Insights Action Team, providing feedback and recommendations to enhance employee experience and drive continuous improvement within IT.

Senior Network Security Engineer

Verizon Inc
07.2017 - 02.2023
Responsibilities
  • Performed monitoring and capacity planning for leading OEMs during major product launches to ensure optimal network performance.
  • Managed change and configuration processes across multiple platforms, adhering to ITIL standards.
  • Ensured compliance and upgraded code to meet Verizon’s standards and operational guidelines.
  • Monitored wireline and wireless devices using in-house and third-party tools such as CA Spectrum, CAPM, and Grafana.
  • Configured, troubleshot, and documented WAN and data center networks, ensuring high availability and reliability.
  • Conducted hardware troubleshooting in collaboration with OEMs for timely resolution.
  • Tracked and resolved chronic network issues to maintain service continuity.
  • Provided operations and maintenance support for SDN Open Switch platforms.
  • Managed and optimized firewall policies, VPN configurations, and security rules to safeguard network infrastructure.
  • Implemented access control lists (ACLs) and intrusion prevention measures to mitigate security risks.
  • Performed regular firewall audits, rule cleanup, and compliance checks to meet security standards.
  • Oversaw performance and executed software and OS upgrades as required.
  • Managed load balancer configurations and ensured effective traffic distribution across servers.
  • Conducted network capacity analysis, bandwidth optimization, and proactive performance tuning.
  • Responded to and resolved security incidents, including firewall breaches and unauthorized access attempts.
  • Maintained network documentation, including topology diagrams, firewall rule sets, and change logs.
  • Hands-on experience with Nexus Switches, VPNs, Firewalls, Load Balancers, Netscout Devices, Cloud LBs, Cisco GSS, ISR, and advanced ASR Routers.
  • Coordinated with cross-functional teams for disaster recovery planning and network failover testing.
  • Provided 24/7 on-call support for critical network and security incidents.

Senior Associate Consultant

GAVS Technologies
11.2016 - 07.2017

Responsiblities:


  • Acted as Escalation Lead, assuming full responsibility for end-to-end management of all Severity 1 & 2 incidents, supporting 400+ servers, 190 networks, and 100+ applications.
  • Led teams of 8 members at GAVS (7 months) and 4 members at Mindtree Ltd, driving operational excellence.
  • Directed efforts to minimize client business disruptions and ensure timely incident resolution.
  • Documented and tracked incident timelines to aid root cause analysis and process improvement.
  • Experienced in Google Suite and WebEx troubleshooting.
  • Skilled in Windows, macOS, VoIP Phones (Cisco & Shortel), O365, and Altiris administration.
  • Communicated incident status and notifications to senior leadership and clients while maintaining SLA compliance.
  • Collaborated with Incident Lifecycle Coordinators for initial incident response.
  • Trained and mentored new escalation agents to enhance team efficiency.
  • Authorized emergency break-fix requests and reported details to the ECAB group.
  • Provided technical support for global troubleshooting (India, Brazil, China) and performed system maintenance.
  • Managed incident lifecycle, including initiating/joining bridge calls and delivering timely client updates.
  • Monitored applications, batch processes, and backup jobs across multiple systems.
  • Worked closely with internal teams and partner organizations, from engineers to executives, to ensure service assurance.
  • Oversaw escalation handling, repair coordination, and status reporting.
  • Delivered peer and management training as Escalation Lead, significantly improving productivity.
  • Offered desktop support to reduce downtime and optimize team performance.
  • Proficient in ticketing tools: ServiceNow, ManageEngine, Remedy, HPSM, ITSM, and Symantec Ticketing System.
  • Prepared and shared weekly, monthly, and quarterly business review reports with customers.
  • Conducted regular SLA and process improvement calls with clients.
  • Managed shift rosters, transport schedules, and leave approvals for support teams.

Engineer

MindTree Ltd, Bangalore
05.2015 - 11.2016

Responsibilities


  • Took complete ownership of end-to-end management for all Severity 1 & 2 incidents, ensuring uninterrupted support for 400+ servers, 190 networks, and 100+ applications.
  • Directed team efforts to minimize client business disruptions and achieve timely incident resolution.
  • Maintained detailed documentation of incident timelines to facilitate root cause analysis.
  • Delivered clear and timely incident updates to senior leadership and clients, ensuring strict SLA adherence.
  • Partnered with Incident Lifecycle Coordinators to provide rapid initial response.
  • Mentored and trained new escalation agents, enhancing team capability and efficiency.
  • Authorized emergency break-fix requests and communicated details to the ECAB group.
  • Provided advanced technical support for global troubleshooting (India, Brazil, China) and performed system maintenance.
  • Managed incident lifecycle, including initiating/joining bridge calls and providing real-time client updates.
  • Conducted application monitoring, batch job oversight, and backup job verification across multiple systems.
  • Collaborated with internal teams and external partners, from engineers to executives, to ensure service assurance.
  • Oversaw escalation handling, repair coordination, and status reporting for critical issues.
  • Delivered targeted training for peers and management, significantly improving productivity.
  • Offered desktop support to reduce downtime and optimize team performance.
  • Skilled in ticketing tools: Remedy, HPSM, ITSM, and ServiceNow.
  • Prepared and distributed weekly/monthly reports to customers.
  • Led regular SLA review and process improvement discussions with clients.
  • Managed shift rosters, transport schedules, and leave approvals for support teams.


Key Achievements


  • Established a strong reputation for resolving complex issues and delivering exceptional customer service.
  • Implemented innovative technologies and automation tools to enhance project efficiency and competitiveness.
  • Earned multiple client accolades, including recognition for outstanding support during the Chennai floods, and consistent, high-quality service throughout tenure.

Systems Executive

Cognizant Technology Solutions, CTS
07.2013 - 05.2015

Responsibilities Key Achievements


  • Monitored and resolved user requests and escalations via Remedy Helpdesk Software.
  • Ensured application support aligned with agreed service level commitments to manage customer expectations effectively.
  • Created and managed user accounts, assigning appropriate group rights using Microsoft Active Directory (ADS).
  • Established groups and designated group owners within Active Directory.
  • Administered Citrix application access through group policies and Active Directory Services configurations.
  • Provided technical support for Microsoft Office Suite-related issues.
  • Troubleshot desktop-level network connectivity problems and coordinated with the network team for escalated cases.
  • Maintained uninterrupted connectivity and ensured smooth information flow across the organization.
  • Developed and maintained comprehensive documentation for all implemented network systems.
  • Assisted in preparing proposals and delivering solution presentations.
  • Performed daily system maintenance, resolved technical issues, applied OS patches, executed software upgrades, and managed routine hardware configurations.
  • Configured and supported wireless connectivity, VPN setups, and dial-up connections for users.
  • Earned a strong reputation for resolving complex technical issues and delivering exceptional customer service.
  • Introduced innovative technologies and automation tools in projects, providing a competitive edge and improving efficiency.

Education

MBA - International Business

Annamalai University
Chidambaram
05-2021

Bachelor of Science - Physics

Madras Christian College
Chennai
04-2013

Skills

  • IT Architecture
  • Firewall
  • Network

  • IOT
  • Factory Integration

Accomplishments

Awards & Recognitions
  • CEO Award for implementing an AI-based vision system to enhance workplace safety.
  • Best Employee of the Year – Caterpillar IT for driving factory integration and deploying SAP Manufacturing Execution System.
  • Multiple Spotlight Awards received quarterly for delivering impactful solutions that improved shop floor operations.
  • Several Cheer-a-Peer Awards for providing critical assistance to business users in resolving operational bottlenecks.


Additional Honors:
  • Verizon Spotlight Award – Quality / Process Improvement (June 23, 2022, India)
    For building a fully operational SlackBot and developing a SecureCRT script to automate tunnel recovery.
    Issued by: Vijayaraman Subramanian (VP & MD – VDSI)
  • Above & Beyond Award (January 26, 2017, India)
    For automation and recovery of important deleted items.
    Issued by: GAVS
  • Client Recognition Award (November 1, 2015, India)
    Mindtree Awards for exceptional contribution.
    Issued by: Mindtree
  • Customer Champion Awards (Aug 2014 – Jan 2015, India)
    CIS Salutation for outstanding customer service and support.
    Issued by: Cognizant CIS

Certification

Certifications
  • AWS Certified Solutions Architect – Associate (Apr 2022)
  • PCNSE – Palo Alto Networks Certified Network Security Engineer (Aug 2021)
  • CCNP Enterprise – Advanced Routing and Services (ENARSI 300-410) (Dec 2020)
  • CCNP Enterprise – Core Networking Technologies (ENCOR 350-401) (Feb 2020)
  • Cisco Certified Network Associate (CCNA) (Aug 2018)
  • ITIL Foundation V3 (Sep 2015)
  • Six Sigma Yellow Belt (Oct 2013)
  • CompTIA A+ (Hardware) (Aug 2013)
  • CompTIA Network+ (Networking) (Aug 2013)

Languages

English
Bilingual or Proficient (C2)
French
Beginner (A1)
Tamil
Bilingual or Proficient (C2)

Timeline

Factory Integration Lead

Caterpillar
02.2023 - Current

Senior Network Security Engineer

Verizon Inc
07.2017 - 02.2023

Senior Associate Consultant

GAVS Technologies
11.2016 - 07.2017

Engineer

MindTree Ltd, Bangalore
05.2015 - 11.2016

Systems Executive

Cognizant Technology Solutions, CTS
07.2013 - 05.2015

MBA - International Business

Annamalai University

Bachelor of Science - Physics

Madras Christian College
Andrew Vijay Kumar S