Network Administrator
Cognizant · Hyderabad · hybrid · Posted 23d ago
About a minute. You'll make an account on the way through.
About this role
Role & responsibilities
Employment Type: Full-Time
We are looking for an experienced Network Data & Security SME to lead the design, implementation, and support of enterprise network and security infrastructure. The ideal candidate will have deep expertise in Routing & Switching, Cisco ISE, Palo Alto Firewalls, and F5 Load Balancers, Zscaler, with experience supporting large-scale, global environments.
Key Skills & Responsibilities
- Cisco Routing & Switching (BGP, OSPF, EIGRP, VLANs, STP, HSRP)
- Cisco ISE (802.1X, NAC, TACACS+, Device Profiling, Guest Access)
- Palo Alto Firewalls (NGFW, VPN, GlobalProtect, NAT, Security Policies, Threat Prevention)
- F5 BIG-IP (LTM, GTM, SSL Offloading, Load Balancing, High Availability)
- Troubleshooting complex network and security incidents
- Network design, architecture, upgrades, migrations, and optimization
- Collaborating with Infrastructure, Security, Cloud, and Application teams
- Leading root cause analysis, change management, and operational excellence initiatives
Preferred Experience
- SD-WAN
- Cisco Wireless WLC
- Azure/AWS Networking
- Zscaler
- Infoblox
- Cisco DNA Center
Preferred Certifications
- CCNP / CCIE
- Palo Alto PCNSE
What We're Looking For
- Strong technical leadership and stakeholder management skills
- Proven experience in enterprise and data center networking
- Ability to drive critical network transformation and security initiatives
- Excellent problem-solving and communication skills
Sourced from naukri
Skills
About Cognizant

Cognizant
IT Services & Consulting
241.5k+
employees
1994
32 years old
Teaneck. New Jersey.
United States (USA)
About
Industries
Employee ratings
61,441 reviews
Culture
3.5
Career growth
2.9
Work-life
3.6
Employees rate it well for
Find them on