NTT

Networking Managed Services Engineer (L3)

India · Work style not stated · Full time

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About the role

Description from the employer’s posting. Check the employer’s page for the current version.

EmployerNTT
LocationIndia
Work styleWork style not stated
Employment typeFull time
Employer posted13 Oct 2026

Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

Job Title: L3 Network ACI & Security Engineer

Location: Pune

Job Type: Full-Time

Job Description: We are looking for an experienced L3 Network Engineer to lead our network operations. The successful candidate will have extensive experience with Cisco AAA servers, Cisco Next Gen Firewalls, Palo Alto Firewalls, Citrix Load Balancers, and Cisco ACI & SDN. This role involves designing, implementing, and optimizing network solutions, as well as providing advanced support and guidance to the network team.

Key Responsibilities:

In depth knowledge of routing protocols like BGP, OSPF, EIGRP and RIP
Hands on experience (Expert level) of Routing & Switching on vendor devices Cisco, Palo Alto, Citrix and Cisco ACI
Extensive hands on knowledge of Multi-Pod and Multi-Site ACI design, implementation, and support, Tenant constructs, Application network profiles, Contracts, Fabric access policies, extensions & Routing and policies
Working knowledge of Citrix and F5 load Balancer products.
Will provide level 2 support as the final point of escalation and run with issues until the point of resolution.
Supporting in rotation shifts plus 24/7 On Call support when needed Qualifications
Troubleshooting traffic flows via underlay and overlay
Strong Documentation skills
Design and implement advanced network solutions.
Lead troubleshooting and resolution of complex network issues.
Configure and optimize Cisco AAA servers.
Manage and secure Cisco Next Gen Firewalls and Palo Alto Firewalls.
Oversee the deployment and management of Citrix Load Balancers.
Implement and manage Cisco ACI & SDN solutions.
Provide technical leadership and mentorship to the network team.
Ability to assist with incident investigations through to timely resolution.
Forward planning and ability to manage non-complex implementations.
Excellent analytical & interpretive skills.
Develop and maintain network documentation and standards.
Good Knowledge of ITIL framework and Service management.

Show full description

Required Skills:

Extensive experience with Cisco AAA servers.
Advanced proficiency in managing Cisco Next Gen Firewalls and Palo Alto Firewalls.
In-depth knowledge of Citrix Load Balancers.
Expertise in Cisco ACI, SDx, Cisco IOS & NXOS
Strong leadership and project management skills.
Excellent problem-solving and analytical abilities.
Superior communication and interpersonal skills.

Qualifications:

Bachelor’s degree in computer science, Information Technology, or a related field.
Minimum of 8 years of experience with 4 years of hand on experience on technology
Relevant certifications (e.g., CCNP, CCIE, CISSP PCNSE) are highly desirable.

Workplace type:

On-site Working

About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune

Global 100. We are committed to accelerating client success and positively impacting society through

responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with

unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and

application services. Our consulting and industry solutions help organizations and society move

confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more

than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as

established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each

year in R&D.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

Third parties fraudulently posing as NTT DATA recruiters

NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.

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