Harinath Nagarajan

Harinath Nagarajan

SVP - CIO at UnitedHealth Group | former Cisco VP | Enterprise AI | Global Technology Executive

UnitedHealth Group

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Experience28+ Years
LevelCXO

Executive Overview

- Experienced technology and organizational leader with a proven track record of establishing vision and strategy, driving innovation, and delivering strong business outcomes through accelerated execution and operational excellence- Tech career spanning 25+ years of global experience, with exposure to several market, industry & customer segments, building & scaling teams, leading large-scale projects, 24x7 operations functions, and digital transformation initiatives- Thought leader with expertise and knowledge in many areas of infrastructure, cloud, security, operations, automation, devops, enterprise architecture, systems and reliability engineering- Strong credentials in building and leading high performing teams – both small agile functions as well as large org. Current org size is 7k+- Experience in handling business operations for > $2.5B annual technology spend, workforce strategy, acquisition integrations, large contract negotiations and vendor consolidations- Team player with continuous focus on developing talent & skills in the organization and building strong partnership with clients and business functions- In the current role, lead the org responsible for IT Services to all of UnitedHealth Group, a Fortune 3 ranked company and the largest healthcare company in the worldSpecialties:• Technology: IaaS, CaaS, PaaS, Database, Security, Observability, Data Platforms, AI Infra & Platforms• Cloud: Public & Private clouds, SaaS, Cloud operating model, Mulitcloud management services• Operations: IT Ops, SecOps, Architecture, Governance, HA/resiliency, SRE, Global delivery• Transformation: Automation led, Infra-as-Code, aaS model, Agile/DevOps• Business Ops: Managing large portfolio/budgets/contracts, Developing highly motivated & best performing teamsKey results achieved through 4 years of Infrastructure and Cloud transformation:1) Increased availability: 99.9% to 99.999% depending on service type2) Increased agility: Basic infra offers available in < 2mins and bundled offers within 45mins3) Reduced cost: 25% reduction, still supporting YoY organic growth4) Cloud operating model - Flexibility, Self-service, aaS, Multicloud management, Global reachSpecifics behind the results:1) 55% DC efficiency2) 40% containerization and 30% nosql data transformation3) 100% of infra offers being software/api-defined and autonomous operations (NoCLI, NoOps)4) 50% of roles/skills transformed

Career Timeline

Professional employment history
  • Feb 2026–Present· 7 mos
    • Senior Vice President, Chief Information OfficerCurrent
      Feb 2026–Present
  • Apr 2005–Feb 2026· 20 yrs 10 mos
    • Vice President, Infrastructure and Cloud Services
      Aug 2023–Feb 2026
    • Senior Director - Hybrid Cloud Infrastructure and Operations
      Apr 2021–Jul 2023
    • Director, Senior Manager, Manager, Project Manager, Architect & Engineering Roles
      Apr 2005–Mar 2021
  • 2004–2005· 1 yr
    • Consultant, Professional Services
      2004–2005
  • Jun 2003–2004· 7 mos
    • Senior Engineer, Systems
      Jun 2003–2004
  • Oct 2002–May 2003· 7 mos
    • Software Engineer
      Oct 2002–May 2003
  • Mar 2002–Oct 2002· 7 mos
    • System Engineer
      Mar 2002–Oct 2002
  • Jul 1998–Feb 2002· 3 yrs 7 mos
    • Engineer, Customer
      Jul 1998–Feb 2002

Education

Diploma

Electronics and Communication Engineering

SNGIT

Bachelor's degree

Computer Applications

MKU

Executive Relationship Map

Reports To
Harinath Nagarajan
Vice Chair & President
Chief Financial Officer
Chief Technology Officer
Chief Operating Officer

Executive Network Preview

BizKonnect has mapped this leadership network including reporting hierarchies, peer connections, and cross-functional relationships.

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Skills & Expertise

13 of 13 skills
Enterprise ArchitectureCisco TechnologiesTechnology InfrastructureService DeliveryVirtualizationLeadership - Operations, Strategy, Talent Development, Leading Change and TransformationTeamworkLeadershipNegotiationCloud ComputingEnterprise SoftwareBuilding World Class TeamsCloud