Platform Infrastructure Network Engineer

EY; Ernakulam; On-site; INR 1,500,000 - 3,000,000; Full time

Job summary

EY is seeking an I&O Platform Infrastructure Network Engineer to design and manage multi-vendor data center and campus networks. You will work on routing, switching, data center fabric, security, SD-WAN, and network automation to support EY’s global infrastructure.

The role emphasizes automation, secure connectivity and high availability across worldwide facilities. The successful candidate will apply expertise in BGP/OSPF/EIGRP/IS-IS, VXLAN/EVPN, spine-leaf designs and SDN/ITIL-aligned

Qualifications

• Enterprise routing and switching admin experience: 5-7 years.

Responsibilities

• Provide engineering and operational support for EY's global enterprise network platforms.
• Implement platform enhancements, patching, and security initiatives.
• Maintain highly available, high-performance data center and WAN environments across locations.

Skills

Enterprise routing and switching

BGP/OSPF/EIGRP/IS-IS

Data center networking

Layer 2 switching

SD-WAN experience

Network security

VXLAN/EVPN

Spine-leaf architecture

SDN platforms (ACI/NSX)

Load balancers (F5/Citrix)

DDI (DNS/DHCP/IPAM)

Network automation (Python/Ansible)

Terraform

Monitoring & observability (SolarWinds

Tcpdump/Wireshark

Documentation & runbooks

DevOps/Agile/ITIL

Education

CCNP (Enterprise/Data Center/Security)

CCIE (Enterprise Infrastructure/Data Center)

Arista ACE

Palo Alto PCNSE

Juniper JNCIP

F5 201/301

ITIL v4 Foundation

Tools

Cisco Nexus

Arista EOS

Juniper QFX

NAC solutions

Palo Alto firewall

Fortinet firewall

VPN technologies

gNMI/gRPC/OpenConfig

Job description

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.

Job Description

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 EYs global data center and enterprise network infrastructure. The role will provide engineering, operational support, automation and lifecycle management across EYs 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 firms 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 firms 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, youll 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 EYs 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 EYs data center and wide-area network estate.

What we offer

We offer a competitive remuneration package where youll 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.

Requirements: