Harinath Nagarajan
SVP - CIO at UnitedHealth Group | former Cisco VP | Enterprise AI | Global Technology Executive
View LinkedIn ProfileExecutive 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
- UnitedHealth GroupCurrentFeb 2026–Present· 7 mos
- Senior Vice President, Chief Information OfficerCurrentFeb 2026–Present
- Apr 2005–Feb 2026· 20 yrs 10 mos
- Vice President, Infrastructure and Cloud ServicesAug 2023–Feb 2026
- Senior Director - Hybrid Cloud Infrastructure and OperationsApr 2021–Jul 2023
- Director, Senior Manager, Manager, Project Manager, Architect & Engineering RolesApr 2005–Mar 2021
- 2004–2005· 1 yr
- Consultant, Professional Services2004–2005
- Jun 2003–2004· 7 mos
- Senior Engineer, SystemsJun 2003–2004
- Oct 2002–May 2003· 7 mos
- Software EngineerOct 2002–May 2003
- Mar 2002–Oct 2002· 7 mos
- System EngineerMar 2002–Oct 2002
- Jul 1998–Feb 2002· 3 yrs 7 mos
- Engineer, CustomerJul 1998–Feb 2002
Education
Diploma
Electronics and Communication Engineering
SNGITBachelor's degree
Computer Applications
MKU