2,594 Network Engineer jobs in India
Network Security Engineer

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**Date:** Jun 25, 2025
**Location:** Pune, MH, IN, 410501
**Company:** Corning
Requisition Number: 66155
**The company built on breakthroughs?**
**Join us?**
Corning is one of the world's leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what's possible?
?How do we do this? With our people. They break through limitations and expectations?- not once in a career, but every day. They help move our company,?and the world, forward?
?At Corning, there are endless possibilities for making an impact. You can help connect the unconnected, drive the future of automobiles, transform at-home entertainment, and ensure the delivery of lifesaving medicines. And so much more?
?Come break through with us?
The global Information Technology (IT) Function is leading efforts to align IT and Business Strategy, leverage IT investments, and optimize end to end business processes and associated information integration technologies. Through these efforts, IT helps to improve the competitive position of Corning's businesses through IT enabled processes. IT also delivers Information Technology applications, infrastructure, and project services in a cost efficient manner to Corning worldwide.
**R** **esponsibilities:**
+ Physically install and connect firewalls and other security appliances.
+ Install the latest vendor-approved stable firmware on appliances.
+ Monitor firewalls for up/down or issues, document, root cause analysis, reporting.
+ Create virtual firewalls with appropriate configurations and policies.
+ Configure remote access VPN and site-to-site VPN functionality.
+ Configure firewall interfaces, network configurations, access control lists and policies, routing, remote access (VPN), and next-generation firewall feature sets implementing best practices.
+ Integrate firewall with Camstar and other custom MES systems.
+ Integrate firewall with?Ivanti Pulse Secure?and other Juniper products as required.
+ Support out-of-band connectivity devices, and log collectors.
+ Configure?SIEM Integration.
+ Create and manage firewall rulesets.
+ Advanced troubleshooting on the full range of?Juniper SRX and?Palo Alto?products.
+ Collection, analysis, and change recommendations of configuration information to streamline support and minimize impact to manufacturing.
+ Collection and initial analysis of packet trace information and recommend corrective actions based on the analysis.
+ Consultation of technical documentation, bulletins, and release notes for known problems.
+ Follow up on technical cases, including proper escalation and management of the case.
+ Manage customer communications and expectations until the closure of each case, including vendor escalations, device RMA, and coordination support.
+ Create or maintain standard operating procedures.
+ Able to work after hours and/or be part of an on-call rotation.
**Ideal Candidate:**
+ Bachelor's degree in computer science, Software Engineering or related field, or an equivalent combination of training and experience is desirable.
+ One year of Manufacturing or Operational Technology experience.
+ Senior role: MUST HAVE 5+ years?of?Juniper?and Palo Alto experience, including but not limited to Juniper SPACE/Security Director, Junos SPACE Essentials, Junos SPACE - Security Director, Ivanti/Pulse PPS, License Manager, and Client Pulse Policy Secure. PCNSE certification.
+ Experience in a technical support role in a networking/security company or equivalent education Strong understanding of TCP/IP, routing protocols, L2/L3 switches Experience with security products firewalls, IPSec, IDS/IPS, Anti-Spam, virus scanning Extensive working knowledge of Windows, UNIX, or Linux J
Network Security Engineer
Posted 3 days ago
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Dear Connections,
ACL Digital is hiring for L3 SOC- Network Security Engineer for Navi Mumbai location.
Role : L3 SOC – Network Security Engineer
Location: Navi Mumbai
Notice Period : Immediate to 30 days
Work type : Permanent
Work Nature: Work from office
We are looking for a highly experienced and skilled L3 SOC – Network Security Engineer to join our team. This role is crucial for managing and enhancing our security posture by providing expert-on-site support, troubleshooting, and leading security initiatives across a diverse range of technologies. You'll be a key player in designing, implementing, and maintaining robust security solutions, with the ability to mentor junior team members and engage directly with customers.
Key Responsibilities:
- Provide expert-level support for a wide array of security devices and technologies, ensuring optimal performance and resilience.
- Lead incident response for escalated security incidents, driving resolution and root cause analysis.
- Participate in design discussions with customers, offering recommendations and insights for security architecture enhancements.
- Conduct design reviews, identify potential vulnerabilities, and propose robust security solutions.
- Perform complex configuration changes, upgrades, and design modifications across various security platforms.
- Mentor and guide junior team members, fostering their technical growth and troubleshooting capabilities.
- Maintain comprehensive documentation of security configurations, procedures, and incident resolutions.
- Stay updated with the latest security threats, technologies, and industry best practices.
Required Skills & Experience:
- 9+ years of experience in security devices and technologies.
- Proven expertise in troubleshooting and managing at least 6-7 technologies from the list below, with working knowledge across 8-10 technologies .
- Strong hands-on experience and expertise in:
- Firewalls: Palo Alto, Juniper (SRX Series)
- VPN: Cisco ASA, IPsec VPNs
- DNS Security: Cisco Umbrella
- IDS/IPS: McAfee (Network Security Platform), TippingPoint
- Advanced Threat Protection: FireEye
- WAF: Akamai (Web Application Firewall)
- Proxy: Zscaler ZIA, ZDX
- Email Security: Cisco IronPort (Email Security Appliance)
- DDoS Protection: Arbor Networks
- Demonstrated ability to perform configuration changes, upgrades, and design modifications for security solutions.
- Excellent written and verbal communication skills, with the ability to articulate complex technical concepts to diverse audiences.
- Ability to lead and resolve escalated incidents effectively.
- Strong analytical and problem-solving skills.
Interested candidate can share their resume to
Thanks & Regards
Amit Kumar
Network Security Engineer
Posted 3 days ago
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About KPMG in India
KPMG entities in India are professional services firm(s). These Indian member firms are affiliated with KPMG International Limited. KPMG was established in India in August 1993. Our professionals leverage the global network of firms, and are conversant with local laws, regulations, markets and competition. KPMG has offices across India in Ahmedabad, Bengaluru, Chandigarh, Chennai, Gurugram, Hyderabad, Jaipur, Kochi, Kolkata, Mumbai, Noida, Pune, Vadodara and Vijayawada.
KPMG entities in India offer services to national and international clients in India across sectors. We strive to provide rapid, performance-based, industry-focussed and technology-enabled services, which reflect a shared knowledge of global and local industries and our experience of the Indian business environment.
Job Description:
Title: Assistant Manager
Location: Gurugram, Bangalore, Mumbai
The ideal candidate should be responsible and capable for designing, implementing, and managing Palo Alto Networks, Checkpoint Firewalls, Zscaler, Load Balancers, and Web Application Firewalls (WAF) in a complex enterprise environment. The ideal candidate will have PCNSE and Zscaler certifications, along with deep expertise in network security, cloud security, and policy management.
- Design & Implement: Architect and deploy Palo Alto Next-Generation Firewalls, Checkpoint Firewalls, Zscaler Internet Access (ZIA) / Zscaler Private Access (ZPA), Load Balancers, and WAF solutions .
- Security Policy Management: Configure and maintain security policies, including firewall rules, proxy settings, DLP policies, and WAF security rules .
- Load Balancer Optimization: Manage and optimize traffic distribution, SSL offloading, and application acceleration using F5 LTM or equivalent .
- WAF Management: Implement and maintain Web Application Firewall (WAF) policies to protect against OWASP Top 10 vulnerabilities .
- Troubleshooting & Support: Provide expert-level support for complex security issues, ensuring high availability and performance.
- Compliance & Best Practices: Ensure adherence to ISO 27001, PCI DSS, GDPR , and other regulatory requirements.
- Incident Response: Lead investigations into security incidents and implement mitigation strategies.
- Collaboration: Work closely with IT, CISO teams, and vendors to optimize security posture.
- Automation & Optimization: Implement automation scripts for security operations and enhance system efficiency.
8+ Years of Experience and expertise working in Network Security domain:
- Strong understanding of business management, and leadership principles
- Excellent communication, interpersonal, leadership, coaching, and conflict-resolution skills.
- Able to complete projects in a timely manner
- Ability to analyze processes and information, identify problems and trends, and develop effective solutions and strategies.
- Commitment to providing exceptional service to customers and support to staff members.
- Palo Alto Networks: Next-Generation Firewalls, Panorama, GlobalProtect, Threat Prevention
- Checkpoint Firewalls: SmartConsole, Threat Prevention, VPN, Identity Awareness
- Zscaler: ZIA, ZPA, Cloud Sandbox, SSL Inspection
- Load Balancers: F5 BIG-IP, SSL Offloading, Traffic Management
- Web Application Firewall (WAF): Imperva, Cloudflare, AWS WAF, OWASP Top 10 Protection
- Network Security: VPN, Proxy, Zero Trust Architecture
- Cloud Security: Secure Access Service Edge (SASE), SD-WAN
- ITSM Frameworks: Change Management, Incident Management, Problem Management
Qualification:
Bachelor or higher degree in one of these fields.
BE/BTECH/MCA/BCA
- Must have PCNSE certified.
Equal Opportunity Employer KPMG India
KPMG India has a policy of providing equal opportunity for all applicants and employees regardless of their color, caste, religion, age, sex/gender, national origin, citizenship, sexual orientation, gender identity or expression, disability or other legally protected status. KPMG India values diversity and we request you to submit the details below to support us in our endeavor for diversity. Providing the below information is voluntary and refusal to submit such information will not be prejudicial to you.
Network Security Engineer
Posted 3 days ago
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Experience Required: Minimum 2 years experience in Network Security
Job Type: Full-time
Salary - Max CTC - up to 5 LPA
Key Responsibilities:
- SD-WAN Implementation and Management:
Design, implement, and manage SD-WAN solutions to optimize network performance, improve security, and reduce costs.
- Firewall Management:
Configure, manage, and troubleshoot firewalls, including next-generation firewalls (NGFWs).
- Network Security:
Implement and maintain security measures, such as firewall rules, access controls, and VPNs.
- Troubleshooting:
Troubleshoot network issues, including SD-WAN-related problems, to ensure business continuity.
- Monitoring:
Monitor network performance, security events, and SD-WAN health to identify and resolve issues proactively.
- Collaboration:
Collaborate with other teams, including security and IT operations, to implement and maintain network infrastructure.
- Documentation:
Maintain accurate documentation of network configurations, security policies, and troubleshooting procedures.
- Incident Response:
Participate in incident response activities, including investigating security breaches and implementing remediation measures.
Required Skills and Experience:
- Firewall Expertise:
Experience with various firewall technologies, including Fortinet, Cisco ASA, Palo Alto, Check Point, etc.
- SD-WAN Expertise:
Experience with SD-WAN technologies, including Fortinet, Versa, HP/Aruba, Cisco SD-WAN, Viptela, or other solutions.
- Routing and Switching:
Strong understanding of routing and switching principles, including BGP, OSPF, and other routing protocols.
- Network Security:
Knowledge of network security concepts, including firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and web security.
- Troubleshooting:
Strong troubleshooting skills, including the ability to diagnose and resolve complex network issues.
- Communication:
Excellent communication skills, both written and verbal, for documenting configurations, troubleshooting, and collaborating with other teams.
- Problem-Solving:
Ability to analyze complex problems and develop effective solutions.
- Certifications:
Relevant certifications, such as CCNP, CCSP, or industry-specific SD-WAN certifications, are often preferred.
Optional Skills:
- Scripting:
Knowledge of scripting languages, such as Python or Bash, for automating network tasks.
- Cloud Networking:
Experience with cloud networking services, such as AWS, Azure, or Google Cloud.
- SASE:
Familiarity with Secure Access Service Edge (SASE) concepts and technologies.
Network Security Engineer
Posted 3 days ago
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TCS hiring!
Role: Network security Engineer
Location: Bangalore
Experience: 5-10 Years
Candidate must be Strong on Routing - Switching
- Strong Concept and troubleshoot abilities of dynamics Routing Protocols like Eigrp, OSPF, BGP , Vrf
- Strong Concept and troubleshoot abilities on , STP, RSTP, MSTP, HSRP , VRRP , GLBP, DHCP
- Knowledge in Nexus Switching VPC , VDC , OTV will be added advantages
- Hands on experience on Cisco , Juniper , HP, Aruba ( Any one or Multiple) routers and Switches
- Knowledge on Upgrade and replacement of Routers and Switches on respective technologies.
- Knowledge on Wireless technology (Cisco/Aruba), and Concept on Wireless Controller , Access points will be added advantage
- CCNA and relevant or Higher N/w certification is desirable
- Must be flexible in Shifts
Candidate should have hands on experience in any one or multiple Firewall ( Cisco / CheckPoint/ PaloAlto/Juniper/Fortigate or others )
- Candidate should have hands on experience in F5/ Citrix Netscaler or Other Load Balancer
Network Security Engineer
Posted 8 days ago
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Job Description
- 8-10 Years of experience in Firewall Palo Alto Firewall.
- Familiarity with network automation and scripting (e.g., Python, Ansible, Terraform).
Proficiency with network monitoring tools such as SolarWinds, PRTG, Wireshark , etc
Network Security Engineer
Posted 8 days ago
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Job Description
TCS has been a great pioneer in feeding the fire of Young Techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together.
Role**: Network Security
Desired Skill Set Any: Network Security (PaloAlto, Cisco ASA, Fortigate, Checkpoint)
Experience Range: 4+ years
Joining Location: PAN INDIA
We are currently planning to do a Walk-In Interview on 21st June 2025 at TCS Chennai.
Date – 21st June 2025 (Saturday)
Venue - TCS Siruseri ATL Building- 1/G1, SIPCOT IT Park Navalur, Siruseri, Tamil Nadu 603103
Role & Responsibilities:
- Deep technical expertise in Network security technology domain with demonstrated expertise in one or more of the following areas – Firewalls, IPS/IDS, Web Proxy, NAC, VPN.
- Proven experience in maintaining security solutions across enterprise environments.
- Provide compliance reports (monthly and based on need)
- Network security deployment & configuration
- Device upgrade and patch management
- Configuration and change management.
- Change & configuration management.
- Excellent troubleshooting skills
- Creation of SOPs for daily operations of network security tools and services
- Creation and modification of custom rules for IPS services
- Monitoring security advisory groups to ensure all necessary security updates, patches and preventive measures are in place.
- Support forensics activates and requirements.
- Good soft skills and multi-tasking abilities
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Network Security Engineer
Posted 8 days ago
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Skill : Network Security
Experience: 5 to 9 Years
Location: Bangalore
Job Description:
Candidate should have hands on experience in any one or multiple Firewall ( Cisco / CheckPoint/ PaloAlto/Juniper/Fortigate or others )
- Candidate should have hands on experience in F5/ Citrix Netscaler or Other Load Balancer
- Strong Concept and troubleshoot abilities on Access Rule , NAT , Various VPN Concept ( S2S, RA etc) , Threat Prevention , IPS and Inspections ,F/w HA etc
- Strong Concept and troubleshoot abilities on Pool, SNAT, Various Load Balancing algorithm and its used cases , SSL Offloading etc
- Knowledge on Upgrade and replacement of F/w and LoadBalancers on respective technologies
- HandsOn Network Proxy device like (BlueCoat /Mcafee/ Umbrella ) will be an added advantage
- CCNA/CCSA/PCSNA and relevant or Higher N/w certification is desirable
- Must be flexible in Shifts
Network Security Engineer
Posted 8 days ago
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Skills: Network Security (Palo Alto)
Yrs of exp: 5-15 years
Drive Date: 5-July (Saturday)
Drive locations:
- Hyderabad : TCS Synergy Park Phase1 ,Premises No 2-56/1/36, Gachibowli, Opposite IIIT Hyderabad Campus, Seri Lingampally, RR District, Hyderabad, Telangana 500019
- Bangalore : TCS L-Center, Vydehi RC-1 Block, EPIP Industrial Area, 82, 6th Rd, KIADB Export Promotion Industrial Area, Whitefield, Bengaluru, Karnataka 560066
- Chennai : TCS Siruseri ATL Building- 1/G1, SIPCOT IT Park Navalur, Siruseri, Tamil Nadu 603103
- Mumbai : TCS OLYMPUS, Hiranandani Estate, Thane West, Thane, Maharashtra 400615
- Noida : TCS Yamuna, First floor, Assotech Business Cressterra, VI Plot 22, Sector 135, Noida, Uttar pradesh- 201301
- Kolkata : TCS Gitanjali Park | IT/ITES SEZ, Plot-IIF / 3 Action Area-II, New Town, Rajarhat, Kolkata-700156, West Bengal, India
- Pune : Tata Consultancy Services, Sahyadri Park SP1, S3 Builiding, Rajiv Gandhi Infotech Park, Hinjewadi Phase 3, Pune – 411057
Role:
- 4+ years of experience in Network Security Domain with hands on Experience in Palo Alto Firewall.
- Configuring and Troubleshooting (Internet, NAT, Routing, VPN, PBF, Security Policy, Certificate Etc).
- Firewall Management (Administration-Panorama and Firewalls GUI & CLI).
- Planning and implementation (New Firewall Setup, change in existing Configuration)
- Good to have experience on Service-Now Ticketing module
Network Security Engineer
Posted 8 days ago
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Role: Network Security Engineer-III
Location: Delhi NCR Hybrid
Experience: 7+ years
Project: Cisco ASA to Palo Alto / Firepower EOL Migration
Role Overview:
We are looking for an experienced L3 Network Security Engineer to support a large-scale Firewall Migration Project, transitioning firewalls from Cisco ASA (5508,5525,5545,555 etc.) to Cisco Firepower and Palo Alto Next-Gen Firewalls (including 1410 models, VSYS, and VM-Series). The candidate will work closely with technical leads to execute migration activities, validate configurations, and support post-migration troubleshooting.
Job Description –
Key Responsibilities:
Participate in the migration and config conversion of:
- ASA → Palo Alto (1410 VSYS, 1410 Single Tenant & VM-Series)
- ASA → Cisco Firepower with ASA Code or FTD
- Perform configuration conversion using tools and manual methods.
Configure and validate:
- NAT policies (Static, Dynamic)
- Site-to-Site VPNs and Client-to-Site VPNs (AnyConnect/Global Protect)
- Firewall Policies, HA, SSL VPNs, NextGen features (IPS/IDS)
- Strong knowledge of change/Incident management process.
- Conduct pre- and post-migration validation.
- Support change windows, participate in troubleshooting during cutovers.
- Document configurations and migration steps.
- Collaborate with L4 engineers and stakeholders during complex migrations.
Must-Have Skills:
· Hands-on experience with:
- Cisco ASA
- Cisco FTD/Firepower
- Palo Alto NGFW (including 1410, VM-Series, VSYS)
- Palo Alto NGFW (VSYS, Panorama, Expedition, Migration Manager )
Strong command of:
- Cisco ASA- ACL, VPN setup (IPSec/SSL), AnyConnect, HA Setup, NAT, Policy Management, OS Upgrade.
- Palo Alto- VPN setup (IPSec/SSL), Global protect, HA Setup, NAT, Policy Management, PANOS Upgrade.
- Routing protocols (Static, OSPF, BGP) and switching fundamentals
- Experience in ASA to Palo Alto / Firepower config conversion.
- Familiarity with tools like Expedition, Migration Manager, or similar.
- Solid troubleshooting and packet capture analysis skills.
Soft Skills & Professional Attributes:
- Excellent interpersonal and communication skills – able to clearly articulate ideas, processes, and technical concepts to both technical and non-technical audiences.
- Strong documentation abilities – capable of creating and maintaining clear, concise technical documentation and procedures.
- Flexible, proactive, and self-driven – demonstrates initiative, reliability, and adaptability in dynamic environments.
Preferred Certifications:
- Cisco Certifications: CCNP Security / CCNP R&S
- Palo Alto Certifications: PCNSA/PCNSE