911 Firewall Admin jobs in India

Skill : Palo Alto Prisma Admin

YOE : 10 to 12

Location : Hyderabad

JD:

• Ability to understand and apply logical constructs in designing access rules, browser isolation policies, and user segmentation strategies.
• Proficient in translating business requirements into technical configurations using structured logic and policy frameworks.
• Configuration, Deployment, and Ongoing Management of the Prisma Access Browser solution and its associated security policies, including access controls and user profiles across user endpoints.
• Monitoring & Troubleshooting: Using Palo Alto tools and dashboards to monitor traffic, identify trends, detect anomalies, and resolve issues.
• Documentation: Creating deployment guides, SOPs, FAQs, and user onboarding materials.

Location: Pan India

Must have: Network Security-Proxy, RSA, Firewall added advantage

1. Responsible for managing and maintaining Secure Web Gateways and proxy solutions such as Blue Coat, Zscaler, or similar, ensuring high availability and optimal performance.

2. Conduct regular health checks of web security infrastructure and proactively address potential issues to maintain security posture.

3. Troubleshoot and resolve technical issues related to proxy, email security, and MFA platforms; work closely with vendors to ensure timely support and updates.

4. Plan and execute version upgrades of cybersecurity tools, ensuring thorough testing and smooth rollouts to avoid disruption.

5. Implement and manage URL filtering policies, including whitelisting and blacklisting, to protect users from malicious websites while maintaining access to essential resources.

6. Optimize web filtering policies to strike a balance between usability and security.

7. Manage multi-factor authentication platforms, handling tasks such as token issuance, revocation, and device resynchronization to support secure user access.

8.Use tools like ServiceNow to track and manage incident tickets, ensuring resolution within defined SLAs and escalating complex cases when necessary.

9. Review firewall rule requests from a cybersecurity and risk perspective to ensure they align with organizational standards and security policies.

10. Support internal audits and regulatory compliance efforts by providing required documentation and evidence of controls.

11. Maintain detailed and accurate documentation of configurations, incidents, changes, and resolutions to support knowledge sharing and operational transparency.

12. Perform user account reconciliation periodically to ensure identity and access controls are accurate and up to date.

13. Collaborate with leadership and cross-functional teams to align security operations with broader organizational goals.

14. Provide training and knowledge sharing to team members to build overall team capability and strengthen cybersecurity posture.

Experience : 4 – 10 Years

Work Location : Hyderabad

Work Mode : Work from Office

Primary Skills :

• Routing & Switching : Strong understanding of L2/L3 networking
• Load Balancers/WAF : Hands-on experience with A10 , F5 , Citrix NetScaler
• Firewalls : Working knowledge of FortiGate , Palo Alto , Cisco ASA , Checkpoint
• Switches : Configuration and troubleshooting on Dell and Cisco switches
• Virtualization Networking : VMware Networking concepts
• Cloud Networking :
• Azure : VNet, Peering, NSG, UDR, VPN (S2S/P2S), Load Balancer, ExpressRoute, App Gateway (WAF), CDN, Azure Firewall, DDOS, DNS, Azure Virtual WAN, Front Door, Bastion, NVA, Network Watcher
• AWS , OCI , GCP : Exposure to networking services on these platforms

Job Responsibilities :

• Design and implement complex network architectures and cloud network solutions
• Actively troubleshoot and resolve customer issues related to on-prem and cloud networks
• Plan and execute deep-dive technical activities and lead network-related projects
• Manage and close support cases efficiently using internal ticketing systems
• Ensure SLA compliance, incident lifecycle management, and knowledge base contributions
• Drive process improvement and maintain documentation in the central repository
• Participate in on-call support rotation
• Collaborate cross-functionally to align network infrastructure with business needs
• Mentor team members and share technical knowledge through how-to guides and meetings

Requirements :

• Hands-on experience in routing, switching , and firewall/load balancer technologies
• Strong background in hyperscale cloud networking (Azure mandatory; AWS, OCI, GCP desirable)
• Exposure to ITIL practices ; ITIL certification is a plus
• Experience working with ticketing tools and monitoring systems
• Excellent communication and presentation skills
• Ability to handle client interactions , understand requirements, and suggest solutions
• Must be self-driven , proactive, and capable of managing deadlines

Certifications (Preferred) :

• Cisco CCNP (preferred) or multiple CCNA certifications
• CCIE (desirable)
• Azure / AWS certifications are an added advantage
• ITIL Foundation certification

Role: Network Security - Firewall Palo Alto

Experience 8 to 10 years

Location Pan India

Notice Period: 60 Days

Job Description

• Hands on experience on Palo Alto network firewalls including Configuration, Firewall rules management
• Panorama Management: Proficiency in managing Palo Alto firewalls through Panorama
• Able to manage firewall template, device groups from Panorama
• Thorough knowledge and handson experience on managing Palo Alto SDWAN infrastructure efficiently
• Able to manage firewall template, device groups from Panorama
• Thorough knowledge and handson experience on managing Palo Alto SDWAN infrastructure efficiently
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Good understanding on Prisma access and able to fix related issues
• Able to raise case with Palo Alto TAC and work for the resolution
• Monitor and analyze firewall logs for security incidents
• Troubleshooting skills including ability to diagnose and resolve firewall-related issues efficiently
• Ability to think around problems and come up with creative solutions
• Service Now Ticketing Tool Knowledge
• Network Security- Palo Alto extensive knowledge

Role: Network Security - Firewall Palo Alto

Experience 8 to 10 years

Location Pan India

Notice Period: 60 Days

Job Description

• Hands on experience on Palo Alto network firewalls including Configuration, Firewall rules management
• Panorama Management: Proficiency in managing Palo Alto firewalls through Panorama
• Able to manage firewall template, device groups from Panorama
• Thorough knowledge and handson experience on managing Palo Alto SDWAN infrastructure efficiently
• Able to manage firewall template, device groups from Panorama
• Thorough knowledge and handson experience on managing Palo Alto SDWAN infrastructure efficiently
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Proficiency in configuring IPsec tunnels and troubleshooting
• Thorough understanding of Global Protect VPN and troubleshoot VPN related issues
• Good understanding on Prisma access and able to fix related issues
• Able to raise case with Palo Alto TAC and work for the resolution
• Monitor and analyze firewall logs for security incidents
• Troubleshooting skills including ability to diagnose and resolve firewall-related issues efficiently
• Ability to think around problems and come up with creative solutions
• Service Now Ticketing Tool Knowledge
• Network Security- Palo Alto extensive knowledge

Role**: Aruba NAC Engineer

Desired Skill Set Any: Aruba, WAF, ACL, NAC (Network Access Control), F5

Experience Range: 7 to 12 years

Joining Location: Mumbai

We are currently planning to do an In-person Interview on 25th October 2025 at TCS Mumbai.

Job Description

Role & Responsibilities:

• Provide day to day operational support for the NAC Management Service.
• Responsible for the design, planning, implementation, and operation of NAC setups and management.
• Integration of Networking devices with Enterprise Manager (Router, Switches, Access point etc)
• Troubleshooting of endpoints as per define ACL.
• Configuration of counter-ACT devices and Enterprise manager
• Onboarding of new networking devices into Enterprise manager
• Creating SOP’s & KB’s
• Troubleshooting Knowledge
• Performance Mgmt & Reporting
• ITIL & ITSM Knowledge
• Delivery agreed KPI’s and 100% compliance to endpoints.
• Firmware upgrade of counter-ACT devices and Enterprise Manager
• Identify non-compliant system from Aruba NAC report.

We await your innovation at TCS: Hiring |Zscaler |

Greetings from TCS!

Required Total Experience: 7-10 years

Work location: Hyderabad.

Required Technical Skill Set:

• 7+ Years Hands-on development experience on Proxy, Private Access, DLPVPN

MUST HAVE:

• Hands-on development experience on Zscaler Proxy, ZIA, ZPA, ZCC, ZDX, DLP.

GOOD TO HAVE:

• Firewall, VPN, NAC.

Education: UG/PG must.

Responsibility of / Expectations from the Role:

ZIA:

1. Manage, configure, and support ZIA policies, web filtering, URL categorization, firewall and SSL inspection.
2. Troubleshoot internet access, authentication, application access, and performance issues.
3. Analyze ZIA logs and Nanolog data to identify traffic patterns, anomalies, and threats.
4. Configure and manage GRE/IPSec tunnels and PAC files.
5. Handle escalations related to content filtering, SSL decryption, and bandwidth control.
6. Integrate ZIA with identity providers (Azure AD, Okta, SAML, LDAP).
7. Optimize ZIA policies based on security best practices and business needs.
8. Manage and monitor Zscaler App (Z-App) deployment, updates, and health status.

ZPA:

1. Configure and maintain ZPA policies, application segments, and connectors.
2. Troubleshoot ZPA connectivity issues, including App Connector failures and segment misconfigurations.
3. Perform user access validation and resolve remote access issues.
4. Collaborate with application teams for new ZPA onboarding and testing
5. Monitor and optimize ZPA performance and resource utilization.
6. Integrate ZPA with third-party identity providers for secure Zero Trust Access.
7. Provide advanced troubleshooting for TCP/UDP connections through ZPA tunnels.
8. Perform regular ZPA policy reviews and clean-ups.

DLP:

1. Configure Zscaler DLP policies to protect sensitive data across ZIA and ZPA
2. Monitor DLP alerts, incidents, and generate reports for compliance audits.
3. Analyze false positives/negatives and fine-tune DLP rules
4. Collaborate with compliance and data governance teams on DLP strategies.
5. Create custom DLP dictionaries, regex, and machine learning classifiers.
6. Escalate complex DLP use-cases to Zscaler TAC for further analysis.

• Perform health checks, monitoring, and incident response for ZIA, ZPA, and DLP.
• Work closely with Zscaler TAC and engineering for critical escalations and RCA.
• Stay updated with Zscaler new features, releases, and best practices.
• Provide regular training, knowledge sharing, and mentorship to L1/L2 teams.
• Strong understanding of networking (TCP/IP, DNS, HTTP/HTTPS, VPNs)
• Knowledge of networking fundamentals routing switching VLANs SPANs TCP IP protocols. Document network configurations, procedures, and best practices.
• Zscaler certifications like ZCCA-IA, ZCCA-PA, ZCCP-IA/PA are preferred.

Regards,

Shelsiya M

Incedo is hiring for the position of Security Engineer (Tech Support) for one of our clients. If you meet the requirements, please share your profile.

Key Responsibilities:

- Provide L2 support via phone, email, and case portal, ensuring timely resolution within defined SLAs and proper escalation of critical issues.

- Support firewall devices, including setup, upgrades, policy configuration, and troubleshooting.

- Assist with the configuration of NAT, VPNs (IPSec/SSL), firewall rules, routing, and proxy policies.

- Analyze traffic logs, system health alerts, and security events using diagnostic tools.

- Guide users on best practices for perimeter defense, intrusion prevention, and remote access.

- Work with customers to resolve device performance, failover, and HA setup issues.

- Contribute to internal knowledge base articles and suggest improvements to existing documentation.

- Collaborate with L3 engineering, QA, and product teams for unresolved issues and product-level bugs.

- Participate in on-call rotations and support coverage for high-priority or after-hours incidents as needed.

Technical Skills Required:

- Strong understanding of network protocols: TCP/IP, UDP, DNS, DHCP, VLANs, etc.

- Strong understanding of routing protocols: OSPF, BGP, EIGRP, etc.

- Hands-on experience with WatchGuard Firebox or comparable UTM/NGFWs (Fortinet, SonicWall, Palo Alto, Checkpoint, etc.).

- Proficiency in IPSuite (TCP/IP), VPN, Routing & Switching (OSPF, BGP, VLAN, VTP, STP, EtherChannel, High Availability, IPSLA), ACL, NAT, DNS, DHCP, Packet Analysis (Wireshark & tcpdump), MFA, IPSec, SSL, and Log analysis.

- Exposure to Syslog, SNMP, and basic scripting for automation/log parsing.

- Proficiency with CRM tools like Salesforce or Zendesk.

Preferred Certifications:

- Palo Alto (PCNSA & PCNSE) or "CCNA Security"

Email ID-

Akansha Makhija , Amit Srivastava , Vipin Arora , Jitender Sharma , Amit Roy

Greetings from TCS!

Role: Network security engineer

Experience: 10+years

Location: Bangalore Hyderabad Chennai Mumbai Indore

***Drive date: 9-Oct-2025***

Keywords:Palo Alto Firewall, Panorama, F5 LTM Load Balancer and GTM, Infoblox

Job Description:

1. Should offer end to end IT infrastructure and Network Administration Network Security)
2. Should be dealing with fault-ticket (Service-Now), in co-ordination with Customer, application team or device vendor to resolve issues
3. Should be dealing with various vendors & troubleshooting of various Network security related issues.
4. Technical Support and Fault Management/troubleshooting for Network firewall and Load balancer issue.
5. Configuration of firewall rules to allow or deny access as per the user/application requirement.
6. Strong knowledge on leveraging advanced firewalls features like APP-ID, User-ID, Global Protect, Wild Fire, NAT policies and Security Profiles.
7. Profound working knowledge of administration and management of Palo Alto firewalls using centralized Panorama and PAN-OS upgradation.
8. Configuring various advanced features (Profiles, monitors, Redundancy, SSL Termination, Persistence, SNATS, HA on F5 BIGIP appliances SSL termination and initiation.
9. Worked on configuring and troubleshooting Nodes, Pools, Profiles, Virtual Servers, SSL Certificates offloading.
10. Working experience on iRules, policy and Big-IP F5 on LTM and GTM load balancers like GHA creation to provide uninterrupted service to customers/Application.
11. Working experience on code upgrades of virtual and physical F5 LTM and GTM devices for feature and performance improvement and to mitigate security risk.
12. Supported Infoblox appliances grid environment for DNS, DHCP and IP Address Management tools (IPv4) for the enterprise network.
13. Worked on creating and maintaining new subnets, host with several record entries like CNAME, PTR, A, etc) with DHCP scopes using Graphical User Interface.
14. In depth Knowledge on ITIL processes like Incident management, Problem Management, Configuration management and Change Management processes.
15. Candidate should have been in a customer facing role with excellent communication skills.
16. Strong technical knowledge and eagerness to learn new technologies

Thanks & Regards

Sindhuja Polisetty

HR TAG – Cyber Security

Tata Consultancy Services