An AI agent that applies to roles like this on employers' own sites. 25 applications free, no card needed.
Job Description
At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.
- I&O Platform Infrastructure Network Engineer
- Supervising Associate | Enterprise Technology
- The opportunity
In a plan to strengthen and extend our footprint in EY Enterprise Technology we are looking for a proven Network Engineer to support and evolve EY's global data center and enterprise network infrastructure. The role will provide engineering, operational support, automation and lifecycle management across EY's campus, data center and wide-area network environments. The successful candidate will work with cutting-edge networking technologies with a specific focus on routing and switching, data center fabric, network security, SD-WAN, load balancing and network automation.
Your key responsibilities
The I&O Platform Infrastructure Network Engineer provides technical support and engineering of complex nature for the firm's global enterprise network platforms. This professional applies knowledge of multi-vendor routing and switching, data center networking, network security, WAN technologies and automation tooling to support enterprise-scale connectivity and availability.
The role requires in-depth knowledge of the firm's network architecture to implement platform enhancements, lifecycle management activities, patching programs, security initiatives and operational improvements. The engineer will assist in maintaining highly available, high-performance network environments across global data center and office locations while ensuring compliance, resiliency and operational excellence.
Skills and attributes for success
- Strong experience designing and administering enterprise data center and campus network environments.
- Deep knowledge of routing protocols including BGP, OSPF, EIGRP and IS-IS.
- Strong Layer 2 switching experience including VLANs, STP, RSTP, MSTP and VPC/MLAG.
- Experience with Cisco, Arista or Juniper data center switching platforms (exclusionary).
- Experience maintaining mission-critical production network environments in a global data center setting (exclusionary).
- Experience supporting SD-WAN platforms (Cisco Viptela, VMware VeloCloud or equivalent).
- Strong knowledge of network security technologies including:
- Firewalls (Palo Alto, Cisco ASA/FTD, Fortinet or equivalent)
- Network Access Control (NAC)
- IDS/IPS
- VPN — IPsec and SSL/TLS
- Microsegmentation
- Experience with data center fabric technologies including:
- VXLAN
- EVPN
- Spine-leaf architecture
- ACI or equivalent SDN platforms
- Experience with load balancing platforms (F5 BIG-IP, Citrix ADC or equivalent).
- Knowledge of DNS, DHCP and IPAM (DDI) management.
- Experience with network automation and Infrastructure-as-Code tooling including:
- Ansible
- Python / Netmiko / NAPALM
- Terraform
- Experience with network monitoring and observability platforms (SolarWinds, PRTG, ThousandEyes or equivalent).
- Ability to create technical documentation, network diagrams and operational runbooks.
- Strong working knowledge of DevOps, Agile, Kanban, SCRUM and ITIL frameworks.
- Ability to work effectively with clients, management and global engineering teams.
To qualify for the role, you must have experience with
- Enterprise routing and switching administration — 5–7 years.
- BGP, OSPF and other dynamic routing protocol configuration and troubleshooting — 5–7 years.
- Data center switching platforms (Cisco Nexus, Arista EOS, Juniper QFX or equivalent) — 5–7 years.
- Layer 2 technologies including VLANs, VPC, MLAG, STP and trunking — 5–7 years.
- Enterprise firewall administration (Palo Alto, Cisco FTD, Fortinet or equivalent) — 5–7 years.
- SD-WAN deployment and operational management — 3–5 years.
- VXLAN/EVPN data center fabric design and administration.
- Spine-leaf architecture deployment and operations.
- F5 BIG-IP LTM/GTM load balancer administration.
- IPsec and SSL VPN configuration and troubleshooting.
- DDI management (DNS, DHCP, IPAM).
- Network automation scripting using Python, Ansible or equivalent.
- Network change management, patching and firmware lifecycle management.
- Network monitoring, alerting and capacity management.
- Packet capture and traffic analysis (Wireshark, tcpdump or equivalent).
- Disaster Recovery and Business Continuity planning for network platforms.
- Security hardening and vulnerability remediation of network infrastructure.
- Cloud networking fundamentals — Azure Virtual Network, AWS VPC or equivalent.
- Hybrid connectivity including ExpressRoute, Direct Connect or equivalent (preferred).
Ideally, you'll also have
- Cisco CCNP (Enterprise, Data Center or Security) certification (desired).
- Arista ACE certification (desired).
- Palo Alto PCNSE certification (desired).
- Juniper JNCIP certification (better to have).
- F5 201 / 301 certification (better to have).
- ITIL v4 Foundation certification (exclusionary).
- Cisco CCIE (Enterprise Infrastructure or Data Center) — better to have.
- Experience with network telemetry and streaming (gNMI, gRPC, OpenConfig).
- Experience with Cisco ACI or VMware NSX SDN platforms.
- Familiarity with zero-trust network access (ZTNA) frameworks and implementation.
What we look for
An experienced and technically strong network engineer to help build, maintain and modernize EY's global enterprise network infrastructure. We are looking for an individual with deep multi-vendor networking expertise, a passion for automation and security, and the ability to support highly available, high-performance network platforms while driving continuous operational improvement across EY's data center and wide-area network estate.
What we offer
We offer a competitive remuneration package where you'll be rewarded for your individual and team performance. Our comprehensive Total Rewards package includes support for flexible working and career development. Plus, we offer:
- Continuous learning: You'll develop the mindset and skills to navigate whatever comes next.
- Success as defined by you: We'll provide the tools and flexibility, so you can make a meaningful impact, your way.
- Transformative leadership: We'll give you the insights, coaching and confidence to be the leader the world needs.
- Diverse and inclusive culture: You'll be embraced for who you are and empowered to use your voice to help others find theirs.
- EY | Building a better working world
EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.
Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.
Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.
Skills
PythonGRPCAWSAzureTerraformAnsibleDevOpsNetworkingDNSVPNLoad BalancingFirewallWiresharkComplianceAgileIf a job posting appears fraudulent, asks for payment, contains misleading information, or violates our guidelines, please report it immediately. Our team will review it promptly, Jobaaj does not charge any fee from the applicants.
About Company
EY India Careers 2025 – Overview
Ernst & Young Global Limited (EY) is one of the Big Four professional services organisations, headquartered in London, England, and operating in 150+ countries with a global workforce of ~400,000 professionals.
EY’s roots trace back to 1849 (Harding & Pullein) and 1903 (Ernst & Ernst), with the current global legal entity formed in 1989 through the merger of Ernst & Whinney and Arthur Young.
In India, EY employs ~50,000–55,000 people across offices in Gurugram, Mumbai, Bengaluru, Hyderabad, Chennai, Kolkata, and Pune. The firm operates through four integrated service lines — Assurance, Consulting, Strategy and Transactions, and Tax — helping clients capitalise on opportunities, manage risk, and deliver responsible growth.
EY’s purpose, Building a better working world, guides its work with businesses, governments, and non‑profits to solve complex challenges. The firm is recognised for its investments in AI (via the EY.ai platform), digital transformation, sustainability, and inclusive growth.
Business Model
EY operates as a service‑based B2B professional services firm, generating revenue through assurance, consulting, strategy & transactions, and tax services.
Its model blends:
- Deep sector expertise with technology‑driven solutions
- Global delivery capabilities with India as a strategic hub
- Long‑term client relationships built on trust and recurring engagements
Strategic priorities for EY India include:
- Scaling EY.ai and AI‑enabled services
- Expanding ESG and sustainability consulting
- Strengthening cybersecurity and digital transformation offerings
- Growing Strategy and Transactions advisory in high‑growth sectors
Recent Wins & Recognition
- Launched the EY.ai platform to integrate AI into all service lines globally and in India (https://www.ey.com/en_in/news/2023/ey-launches-ey-ai-platform).
- Advised on a $1.1 billion renewable energy acquisition in India (https://economictimes.indiatimes.com/industry/energy/power/ey-advises-on-renewable-energy-acquisition/articleshow/).
- Recognised as a Leader in Digital Strategy Consulting in the 2025 IDC MarketScape report (https://www.ey.com/en_in/news/2025/ey-named-leader-in-digital-strategy-consulting).
- Partnered with the Government of India on Gati Shakti infrastructure planning (https://www.ey.com/en_in/news/2024/ey-supports-gati-shakti-infrastructure-planning).
- Awarded Best Employer for Women 2025 by Working Mother & Avtar (https://www.ey.com/en_in/news/2025/ey-best-employer-for-women).
Culture & Values
EY’s culture is anchored in its EY Values:
- People who demonstrate integrity, respect, and teaming
- People with energy, enthusiasm, and the courage to lead
- People who build relationships based on doing the right thing
The firm promotes diversity, equity, and inclusion, offers global mobility opportunities, and invests heavily in continuous learning through EY Badges, EY Tech MBA, and leadership programs.
Client‑Facing Businesses
Assurance
What it is – Independent audit and assurance services to enhance trust in financial reporting. Careers in India include:
- Statutory Audit – Auditing financial statements for listed and unlisted companies.
- Financial Accounting Advisory Services (FAAS) – IFRS/Ind AS advisory, reporting, and accounting change support.
- Forensic & Integrity Services – Fraud investigation, dispute resolution, and compliance reviews.
- Climate Change & Sustainability Services (CCaSS) – ESG reporting and assurance.
Consulting
What it is – Advises clients on business transformation, technology, and risk. In India, career opportunities span:
- Business Consulting – Strategy, operations, and supply chain transformation.
- Technology Consulting – ERP, cloud, data analytics, and cybersecurity.
- Risk Consulting – Enterprise risk, internal audit, and regulatory compliance.
- People Advisory Services – Workforce strategy, change management, and HR transformation.
Strategy and Transactions (SaT)
What it is – End‑to‑end deal advisory and capital strategy. India‑based roles cover:
- M&A Advisory – Buy‑side and sell‑side deal advisory.
- Transaction Diligence – Financial, tax, and operational due diligence.
- Valuation, Modelling & Economics – Business valuations and financial modelling.
- Restructuring – Turnaround and insolvency support.
Tax
What it is – Comprehensive tax and regulatory services. In India, career paths include:
- Direct Tax – Corporate and international tax compliance and planning.
- Indirect Tax – GST, customs, and trade advisory.
- Transfer Pricing – Planning, documentation, and dispute resolution.
- Tax Technology & Transformation – Automation and analytics for tax functions.
Similar Jobs
View all
New IT / Software Development & Related roles in Kochi.
One email a day. Unsubscribe any time.
