Senior Network Security Associate

PriceWaterhouseCoopers Pvt Ltd ( PWC ); Dadri; On-site; INR 1,800,000 - 2,800,000; Full time

Job summary

PriceWaterhouseCoopers Pvt Ltd ( PWC ) is seeking a Senior Network Security professional to design, implement and maintain a robust enterprise security environment in a large corporate setting.

You will troubleshoot complex network gear, manage incidents, and document designs, constraints, and procedures for ongoing security operations. Strong vendor coordination and incident response capabilities are essential.

Qualifications

• 7-10 years of implementing/maintaining/designing experience in a complex enterprise environment.
• Hands-on with Palo Alto, Cisco ISE, ASA, VPN; extensive experience with GlobalProtect, Prisma & VPN deployments.
• Experience in guest networks and BYOD for NAC solutions; TACACS & RADIUS deployment using ISE; certificate-based dot1x deployments.

Responsibilities

• Implement, maintain, design, and assess enterprise network security environment.
• Troubleshoot network equipment and perform fault and problem management to ensure services meet defined SLAs.
• Document technical designs, issues, constraints, procedures, and network assessments clearly.
• Lead vendor coordination for faster issue resolution and participate in high-priority incident bridges.

Skills

Palo Alto

Cisco ISE

ASA

VPN

GlobalProtect

Prisma

NAT

Firewall management

BGP/OSPF

MPLS

F5 WAF

Splunk

CCNP

PCNSE

Education

Bachelor of Technology

MCA

MBA/PGDM

Tools

Visio

MS Office

Cloud (AWS/Azure/GCP)

Job description

Responsibilities

Implement/Maintain/Design/Assess robust Enterprise network security environment. Troubleshoot network equipment, and perform fault and problem management to ensure services are maintained according to the service levels defined Exceptional documentation skills that can clearly articulate technical designs, issues and constraints, procedures, and network assessments

Mandatory skill sets

7-10 years of implementing/maintaining/designing experience in a complex enterprise environment working on Palo Alto, Cisco ISE, ASA, VPN (Virtual Private Network) Palo Alto – Extensive experience in global protect, Prisma, VPN, code upgrade, Bug scrub, panorama, Troubleshooting, packet capture , etc. Cisco ISE – planning/ implementing posture, profiling, and enforcing compliance across wired/wireless networks. Should have experience in designing and implementing guest networks and BYOD (Bring Your Own Device) for NAC solutions. TACACS & RADIUS deployment using ISE Dual factor authentication and implementation Deployment and management of guest portal on ISE Certificate-based dot1x deployment and configurations. Manage/monitor/upgrade the ISE hardware. SDWAN - Security template creation, validation, and management. NAT (Network Address Translation) , Threat detection, filtering, and URL filtering Testing, Validating & deploying signatures at regular intervals on the production environment's Deploy new hardware and regular replacement of firewalls (Tech refresh) in a mission-critical environment Good understanding of packet buffers, hardware Queue, packet descriptors, QoS (Quality of Service) , DDOS (Distributed Denial Of Service) protection policies, Excellent Knowledge of Routing (BGP/OSPF), MPLS (Multiprotocol Label Switching), VRF, and network routing. Hands-on expertise in packet capture and packet analysis at protocol levels Should be able to independently suggest, schedule, and conduct hardware and software enhancements, upgrades, reconfigurations, and patches Hands-on expertise in setting up VPN tunnels and troubleshooting connectivity issues Expertise in web auth and dynamic policy management Good understanding of creating templates and security system hardening process. M anaging and operating cloud-based and Web Application firewalls, F5 WAF (Web Application Firewall) , and firewall analyzers. Exposure to Enterprise Logging and Monitoring solutions – Splunk support on-call and Lead High Priority Incident technical bridges to resolve issues/document root causes. Work with different Vendors for faster and more accurate resolution/implementation. Playing an accountable role along with the team while handling the operations issues and delivering the assigned projects Good verbal, written, and presentation skills. (PCNSE) certification along with CCNP

Preferred skill sets

Automation (Preferred) – Python, Ansible, Network automation tools conceptual Knowledge of cloud technologies ( AWS (Amazon Web Services) or Azure or GCP Cloud) Good documentation and presentational skills on Visio, Ms-Offic

Education qualification

Education (B.E. / B.Tech / MCA/ M.E/ M.TECH/ MBA/ PGDM) Education (if blank, degree and/or field of study not specified) Degrees/Field of Study required: Bachelor of TechnologyDegrees/Field of Study preferred: Certifications (if blank, certifications not specified)

Required Skills

Network Security Optional Skills Accepting Feedback, Accepting Feedback, Active Listening, Analytical Reasoning, Analytical Thinking, Application Software, Business Data Analytics, Business Management, Business Technology, Business Transformation, Communication, Creativity, Documentation Development, Embracing Change, Emotional Regulation, Empathy, Implementation Research, Implementation Support, Implementing Technology, Inclusion, Intellectual Curiosity, Learning Agility, Optimism, Performance Assessment, Performance Management Software {+ 16 more} Desired Languages (If blank, desired languages not specified)

Travel Requirements

Available for Work Visa Sponsorship? Government Clearance Required? Job Posting End Date September 18, 2026 Experience Level Senior Level