Network Security Infrastructure Lead
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Before you apply
LocationNoida, Uttar Pradesh, in
Typefull-time
SenioritySenior
Experience6–9 yrs
DepartmentEngineering, Development, Applications
Company size10,000+ people
PostedSep 11, 2026 · 1mo ago
Verified live3d ago
At a glanceSummarised by Seekless from the posting.
Manage, monitor, and troubleshoot enterprise Routing & Switching and Wireless infrastructure
Manage and troubleshoot Aruba ClearPass / CPPM (NAC), including 802.1X, RADIUS, authentication, and network access policies
Configure and support Aruba/HP switches, Wireless Controllers, and Access Points across enterprise environments
Troubleshoot Layer 2/Layer 3 connectivity, VLAN, STP, LACP, OSPF, BGP, DHCP, DNS, and network performance issues
Support network upgrades, migrations, configuration changes, and infrastructure optimization
Perform root-cause analysis for complex and recurring network incidents
Coordinate with internal teams, OEMs, and ISPs for network-related issues and activities
Maintain network documentation and operational procedures
6-9 years of total experience
Bachelor's degree in Computer Science, Information Technology, Electronics & Communication, or a related engineering discipline
Experience with Enterprise Firewalls such as Fortinet, Palo Alto, Check Point, or Cisco
Knowledge of NAT, VPN/IPsec, HA, and firewall security policies
Relevant certifications such as CCNA/CCNP, Aruba, or ClearPass
Aruba Certifications
Skills
Routing
Switching
Wireless
Aruba ClearPass
CPPM
NAC
802.1X
RADIUS
Aruba/HP switches
Wireless Controllers
Access Points
VLAN
STP
LACP
OSPF
BGP
DHCP
DNS
Fortinet
Palo Alto
Check Point
Cisco
NAT
VPN/IPsec
HA
firewall security policies
Company Description
About Sopra Steria
Sopra Steria, a major Tech player in Europe with 51,000 employees in nearly 30 countries, is recognised for its consulting, digital services and solutions. It helps its clients drive their digital transformation and obtain tangible and sustainable benefits. The Group provides end-to-end solutions to make large companies and organisations more competitive by combining in-depth knowledge of a wide range of business sectors and innovative technologies with a collaborative approach. Sopra Steria places people at the heart of everything it does and is committed to putting digital to work for its clients in order to build a positive future for all. In 2025, the Group generated revenues of €5.6 billion.
The world is how we shape it.
Job Description
Requirements
Total Experience: 06–09 years
Primary Skills:
•
Manage, monitor, and troubleshoot enterprise Routing & Switching and Wireless infrastructure.
•
Manage and troubleshoot Aruba ClearPass / CPPM (NAC), including 802.1X, RADIUS, authentication, and network access policies.
•
Configure and support Aruba/HP switches, Wireless Controllers, and Access Points across enterprise environments.
•
Troubleshoot Layer 2/Layer 3 connectivity, VLAN, STP, LACP, OSPF, BGP, DHCP, DNS, and network performance issues.
•
Support network upgrades, migrations, configuration changes, and infrastructure optimization.
•
Perform root-cause analysis for complex and recurring network incidents.
•
Coordinate with internal teams, OEMs, and ISPs for network-related issues and activities.
•
Maintain network documentation and operational procedures.
Good to Have Skills:
•
Experience with Enterprise Firewalls such as Fortinet, Palo Alto, Check Point, or Cisco.
•
Knowledge of NAT, VPN/IPsec, HA, and firewall security policies.
•
Relevant certifications such as CCNA/CCNP, Aruba, or ClearPass.
Qualifications
Qualifications
1.
Bachelor’s degree in Computer Science, Information Technology, Electronics & Communication, or a related engineering discipline.
Preferred Certifications:
•
Aruba Certifications
Additional Information
Legal
At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.
All of our positions are open to people with disabilities.