773 Cyber Warfare jobs in India

Network Security F5 WAF (L2 & above)

We are seeking an experienced Network Security Engineer to design, implement, and maintain the security of our enterprise network infrastructure. The ideal candidate will have a strong background in firewall management, intrusion detection/prevention systems, VPNs, and network security architecture. You will play a critical role in safeguarding the organization’s digital assets from internal and external threats.

KEY RESPONSIBILITIES:

Dear Candidate

Tata Consultancy is hiring for Cyber Security - MSS - Network Security

Expereince: 8 to 14 years

Location: Mumbai

Roles and Responsibilities:

• Provide day to day operational support for the Firewall Management Service.
• Responsible for the design, planning, implementation, and operation of firewall setups and management.
• Your role involves resolving operational incidents, managing firewall security policies and rule sets, and ensuring compliance with business and regulatory requirements.
• Expert level knowledge of Fault Management like Identify and Classify Fault, Investigate and Diagnose Fault and Provide Fault resolution.
• Should have very good experience of software patch management to manage the Firewall patch management cycle, patch testing and deployment of patches on timely basis
• Candidate should have knowledge of backup and restoration for configuration as per defined backup and restoration policy
• Create various reports for remediation, change tracking and on demand basis.
• Initial firewall/IPS testing of parameters, operation, support and commissioning.
• Knowledge of Analysis of IPSec VPNs implementation and Manage and Monitor all VPN connectivity.
• Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems
• Support client with Firewall Management related questions including those related to remediation procedures.
• Co-ordinate with 3rd party vendors for Network Hardware replacement Core level debugging.
• Analyzing, troubleshooting and correcting network problems.
• Adhere to change control/management process.
• Network Security KPI’s & Reporting Metrics
• Upgrade and maintenance of Network security devices
• Cyber incident and forensic investigation.
• Logs analysis and co-relation of security events.

Certificates:

Fortigate, Palo Alto, Checkpoint

Regards,

S.Shanbaga

Tata Consultancy Services

Human Resources - CSP -TAG

Our client is looking for a skilled Network Security Specialist to join their growing IT team in Visakhapatnam, Andhra Pradesh, IN . This role offers a hybrid work arrangement, combining the flexibility of remote work with the collaborative benefits of an office environment. The ideal candidate will have a strong understanding of network infrastructure, security protocols, and threat mitigation strategies. Responsibilities include monitoring network traffic for suspicious activities, implementing and managing firewalls, intrusion detection/prevention systems, and VPNs. You will be responsible for conducting regular security audits, vulnerability assessments, and penetration testing to identify and address potential weaknesses. The Network Security Specialist will also play a crucial role in developing and enforcing security policies and procedures, and ensuring compliance with relevant industry standards. This position requires the ability to respond promptly to security incidents, conduct forensic analysis, and implement corrective actions to minimize damage. Excellent problem-solving skills and a proactive approach to cybersecurity are essential. The successful candidate will possess strong analytical abilities, be detail-oriented, and have a deep understanding of various network security technologies. Familiarity with cloud security principles and best practices is a plus. You will work closely with IT teams to integrate security measures into network design and operations. Effective communication skills are necessary to articulate complex security concepts to both technical and non-technical stakeholders. We are seeking a motivated individual who is passionate about staying ahead of evolving cyber threats and safeguarding organizational assets. This is an exciting opportunity to contribute to the security posture of a leading organization in Visakhapatnam.

**Req ID:**
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
We are currently seeking a Network Security Specialist Advisor to join our team in Noida, Uttar Pradesh (IN-UP), India (IN).
+ The Network Security Specialist Advisor would work on Requests, Changes, Incidents and Problem records to support our customers' network security environment.
+ Implement Network Security solutions and provide operational support in a customer environment.
+ Support Palo Alto, Prisma SASE solution,
+ Expert knowledge on Palo Alto url filtering, Vulnerability protection, AV, Anti-spyware profiles.
+ Strong hands-on experience with the Panorama management.
+ Cli skills to troubleshoot the PA issues.
+ Strong knowledge on App-id, use of app filters
+ Expert in troubleshooting issues with packet captures, debugs on Pal Alto Firewall's
+ The SME will provide technical escalation to L2 support engineers.
+ Write custom queries on Palo Alto to fetch reporting data.
+ Provide On-call support for high severity incidents in a 24x7 environment.
+ Ensure that Service Level Agreements and operational standards are met.
+ Perform system maintenance, checkups and maintain current documentation.
+ Provide resolution plans for device issues.
+ Propose service, process, and technical improvements to management.
+ Experience and at least 12+ years Network Security administration experience.
+ Excellent Time Management skills required to properly manage operations duties and other task that will assist in the optimization of the firewall team.
+ Strong troubleshooting skills around Palo Alto Firewalls, Global protect issues.
+ Solid understanding of the template/stack architecture.
+ Responsibilities included assisting in Daily Steady State operations in request and change management as well as weekly on-call rotation support.
+ Complete Weekly/Monthly Health Status checks across all support network security platforms.
+ Working with multiple customers support environment to complete upgrades, patches, overall operational support.
+ Assist in conducting rule set reviews to improve overall security footprint for our customers.
+ Provide operational support of the Network & Security environments.
+ Detect security issues, create customer tickets and manage problems until closure.
+ Ensure that Service Level Agreements and operational standards are met.
+ Perform system maintenance, checkups and maintain current documentation.
+ Provide resolution plans for device issues.
+ Propose service, process and technical improvements to management.
**About NTT DATA**
NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com ( possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .
**_NTT DATA endeavors to make_** **_ **_accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at_** **_ **_._** **_This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here ( . If you'd like more information on your EEO rights under the law, please click here ( . For Pay Transparency information, please click here ( ._**

**Req ID:**
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
We are currently seeking a Network Security Specialist Advisor to join our team in Noida, Uttar Pradesh (IN-UP), India (IN).
+ The Network Security Specialist Advisor would work on Requests, Changes, Incidents and Problem records to support our customers' network security environment.
+ Implement Network Security solutions and provide operational support in a customer environment.
+ Support Palo Alto, Prisma SASE solution,
+ Expert knowledge on Palo Alto url filtering, Vulnerability protection, AV, Anti-spyware profiles.
+ Strong hands-on experience with the Panorama management.
+ Cli skills to troubleshoot the PA issues.
+ Strong knowledge on App-id, use of app filters
+ Expert in troubleshooting issues with packet captures, debugs on Pal Alto Firewall's
+ The SME will provide technical escalation to L2 support engineers.
+ Write custom queries on Palo Alto to fetch reporting data.
+ Provide On-call support for high severity incidents in a 24x7 environment.
+ Ensure that Service Level Agreements and operational standards are met.
+ Perform system maintenance, checkups and maintain current documentation.
+ Provide resolution plans for device issues.
+ Propose service, process, and technical improvements to management.
+ Experience and at least 12+ years Network Security administration experience.
+ Excellent Time Management skills required to properly manage operations duties and other task that will assist in the optimization of the firewall team.
+ Strong troubleshooting skills around Palo Alto Firewalls, Global protect issues.
+ Solid understanding of the template/stack architecture.
+ Responsibilities included assisting in Daily Steady State operations in request and change management as well as weekly on-call rotation support.
+ Complete Weekly/Monthly Health Status checks across all support network security platforms.
+ Working with multiple customers support environment to complete upgrades, patches, overall operational support.
+ Assist in conducting rule set reviews to improve overall security footprint for our customers.
+ Provide operational support of the Network & Security environments.
+ Detect security issues, create customer tickets and manage problems until closure.
+ Ensure that Service Level Agreements and operational standards are met.
+ Perform system maintenance, checkups and maintain current documentation.
+ Provide resolution plans for device issues.
+ Propose service, process and technical improvements to management.
**About NTT DATA**
NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com ( possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .
**_NTT DATA endeavors to make_** **_ **_accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at_** **_ **_._** **_This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here ( . If you'd like more information on your EEO rights under the law, please click here ( . For Pay Transparency information, please click here ( ._**

Our client , a dynamic organization in the Telecoms sector, is seeking a highly skilled Senior Network Security Specialist to join their technical team in Dehradun, Uttarakhand, IN . This role is essential for safeguarding our network infrastructure against cyber threats and ensuring the integrity and confidentiality of our data. The ideal candidate will have a comprehensive understanding of network security principles, experience with various security technologies, and a proactive approach to threat detection and mitigation.

Responsibilities:

• Design, implement, and manage network security solutions, including firewalls, IDS/IPS, VPNs, and access control systems.
• Monitor network traffic for security breaches and anomalous activities.
• Conduct regular security audits and vulnerability assessments of network infrastructure.
• Develop and enforce network security policies and procedures.
• Respond to security incidents, conduct forensic analysis, and implement remediation plans.
• Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
• Collaborate with IT and network operations teams to ensure comprehensive security coverage.
• Manage and maintain security hardware and software.
• Provide security awareness training to employees.
• Develop and test disaster recovery and business continuity plans.
• Ensure compliance with relevant security regulations and standards.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 6 years of experience in network security, with a focus on enterprise network environments.
• In-depth knowledge of network security protocols, firewall management, and intrusion detection/prevention systems.
• Hands-on experience with security tools such as SIEM, vulnerability scanners, and endpoint security solutions.
• Understanding of common cyberattack vectors and mitigation techniques.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.
• Relevant security certifications such as CISSP, CCNA Security, or CEH are highly preferred.
• Ability to work effectively in a hybrid work environment.

This is an excellent opportunity to play a vital role in protecting critical infrastructure and data for a leading telecommunications provider in Dehradun, Uttarakhand, IN .

Our client, a leading telecommunications provider, is seeking a skilled Network Security Specialist to enhance and protect their robust network infrastructure. This position is based in Indore, Madhya Pradesh, IN , and operates on a hybrid model, blending remote flexibility with essential on-site collaboration. You will be responsible for implementing, monitoring, and maintaining network security measures to safeguard our systems and data against evolving cyber threats. The role requires a deep understanding of network protocols, security architectures, and threat detection and mitigation techniques within the telecommunications landscape. The ideal candidate is proactive, detail-oriented, and possesses strong analytical and problem-solving skills.

Key Responsibilities:

• Design, implement, and manage network security solutions, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and endpoint security.
• Monitor network traffic and security logs for suspicious activities and potential breaches.
• Conduct regular security audits and vulnerability assessments to identify weaknesses in the network infrastructure.
• Develop and enforce network security policies, procedures, and best practices.
• Respond to security incidents, investigate breaches, and implement remediation actions.
• Collaborate with IT and network operations teams to ensure security is integrated into all network designs and deployments.
• Stay up-to-date with the latest cybersecurity threats, trends, and technologies, and recommend appropriate security enhancements.
• Plan and execute network security upgrades and maintenance.
• Develop and deliver security awareness training to employees.
• Ensure compliance with industry regulations and data privacy laws.
• Participate in on-call rotations for security incident response.

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 4 years of experience in network security, with a focus on telecommunications environments.
• Proven experience with firewalls (e.g., Cisco ASA, Fortinet), IDS/IPS, SIEM solutions, and VPN technologies.
• Strong understanding of TCP/IP networking, routing protocols, and network architecture.
• Experience with security assessment tools and methodologies.
• Familiarity with common cyber threats and attack vectors.
• Relevant certifications such as CISSP, CCNA Security, CompTIA Security+ are highly desirable.
• Excellent analytical and problem-solving skills, with a methodical approach to incident response.
• Strong communication and interpersonal skills, with the ability to collaborate effectively in a hybrid team setting.
• Ability to work independently and prioritize tasks in a dynamic environment.
• Experience with cloud security principles is a plus.

Join our team and play a crucial role in safeguarding the critical infrastructure of the telecommunications industry in **Indore, Madhya Pradesh, IN**.

Our client is actively seeking a skilled and vigilant Telecoms Network Security Specialist to safeguard their critical infrastructure. This role is based at our facility in Lucknow, Uttar Pradesh, IN , and requires a hands-on approach to network defense. You will be responsible for designing, implementing, and managing security measures to protect our telecommunications network from unauthorized access, cyber threats, and data breaches. Your duties will include performing regular security audits, vulnerability assessments, and penetration testing to identify weaknesses. You will develop and enforce security policies and procedures, ensuring compliance with industry regulations and best practices. Monitoring network traffic for suspicious activity and responding promptly to security incidents are core responsibilities. This involves configuring and managing firewalls, intrusion detection/prevention systems, VPNs, and other security tools. You will also be involved in security awareness training for employees and contributing to the development of incident response plans. The ideal candidate will possess a strong understanding of network security principles, protocols, and technologies. Proven experience with security information and event management (SIEM) systems, endpoint security solutions, and cloud security is highly desirable. Excellent analytical and problem-solving skills, coupled with the ability to work under pressure and make sound decisions during security incidents, are essential. Strong communication and collaboration skills are needed to work effectively with internal teams and potentially external partners. This is an exciting opportunity to play a vital role in maintaining the security and integrity of a leading telecommunications network.

**Introduction**
A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe.
You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and Red Hat.
Curiosity and a constant quest for knowledge serve as the foundation to success in IBM Consulting. In your role, you'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions resulting in ground breaking impact for a wide network of clients. Our culture of evolution and empathy centers on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
**Your role and responsibilities**
As a Network Security Engineer, you are expected to work on Networking products or solutions based on any vendor hardware /vendor operating system software (i.e Vendor agnostic) with little or minimum support including skills like Routers/Switches/ Load balancer.
Your role would also involve deploying, managing and implementing networking solutions to address client business requirements. You will need to visit the domestic client's offices / data centres on a daily basis or on an as-needed basis as part of this role.Responsibilities:
* Assist in troubleshooting and problem solving a wide variety of client IT security related issues (Cisco FTD/Palo Alto/Checkpoint/Fortinet/Azure firewalls, IDS/IPS, VPN, proxy, Bluecoat/Forcepoint/Zscalar Web filtering).
* Mentor Tier 1 staff on event handling & response
* Manage day to day firewall operations, implementing firewall rule requests, configuration changes. Continually improve upon skills and ability to learn new technologies
* Incorporate and follow all change management processes and procedures as outlined by the customer. Participate in security and vulnerability risk assessments of the enterprise firewall environment.
* Contribute to L2/L3 SOPs/Runbook/KEDB in keeping process & documentation up to date.
* Contribute to request/incident/change management improvement process
* Ready to learn new technologies through internal trainings
* Prove communication skills
* Incorporate and follow all change management processes and procedures as outlined by the customer.
* Participate in security and vulnerability risk assessments of the enterprise firewall environment.
* Ready to work on 24/7 shifts to support client requirement.
**Required technical and professional expertise**
* Min 7-8 years of industry experience as a Network Security engineering on Design, Implementation and troubleshooting Firewall, load balancers, WAF
* Hands-on Experience handling at least 3 Firewall products (PaloAlto, FortiGate, Checkpoint, Cisco, Juniper, Sonicwall etc.) and
* Hands on experience with Proxy solutions(Forcepoint, Zscaler etc), IDS/IPS, WAF
* Assist in troubleshooting and problem solving a wide variety of client IT security related issues (Cisco FTD/Palo Alto/ firewalls, IDS/IPS, VPN, proxy, Bluecoat/Forcepoint/Zscalar Web filtering).
* Experience on firewall rules and data flow traffic in firewalls.
* Experience in performing /documenting RCA for major security incidents related to network security products Must have experience interacting with OEMs to fix product/technology related issue
* Experience on clustering and high availability.
* Experience in configuration and implementation of VPN across various vendor perimeter devices.
* Experience in routing technologies.
* Skilled in analysing and monitoring network security solutions.
* Should possess core understanding of web filtering gateways like BlueCoat, Zscaler or PaloAlto.
**Preferred technical and professional experience**
* You love collaborative environments that use agile methodologies to encourage creative design thinking and find innovative ways to develop with cutting edge technologies
* Ambitious individual who can work under their own direction towards agreed targets/goals and with creative approach to work
* Intuitive individual with an ability to manage change and proven time management
* Proven interpersonal skills while contributing to team effort by accomplishing related results as needed
* Up-to-date technical knowledge by attending educational workshops, reviewing publications
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.