236 Network Security jobs in Bangalore
Technical Specialist, Network & Security
Posted today
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Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.
**Your day at NTT DATA**
The Security Remote Technical Support Engineer (L3) is an advanced engineering role, responsible for providing a professional remote technical support service to clients by identifying and resolving technical incidents and problems.
Through pre-emptive service incident and resolution activities, this role will restore service to clients by driving incidents to an effective resolution and ensuring all requests, process events and resolution incidents result in zero missed service level agreement (SLA) conditions.
**Key responsibilities:**
+ Maintains the support process and ensures that requests for support are handled according to the procedures.
+ Identifies and resolves problems following agreed procedures.
+ Carries out agreed maintenance tasks.
+ Ensures usage of knowledge articles in incident diagnosis and resolution and assist with updating as and when required.
+ Performs defined tasks to monitor service delivery against service level agreements and maintains records of relevant information.
+ Analyzes service records against agreed service levels regularly to identify actions required to maintain or improve levels of service, and initiates or reports these actions.
+ Prioritizes and diagnoses incidents according to agreed procedures.
+ Investigates causes of incidents and seeks resolution.
+ Escalates unresolved incidents and follow up until incident is resolved.
+ Provides service recovery, following resolution of incidents.
+ Documents and closes resolved incidents according to agreed procedures.
+ Maintains secure, accurate, complete, and current configuration on configuration items (CIs).
+ Applies tools, techniques and processes to track, log and correct information related to CIs, ensuring protection of assets and components from unauthorized change, diversion, and inappropriate use.
+ Remotely investigates and identifies root cause of incidents and assist with the implementation of agreed remedies and preventative measures.
+ Maintains knowledge of specific specialisms, provides detailed advice regarding their application.
+ Ensures efficient and comprehensive resolution of incidents, including ensuring that repairs are carried out by coordinating product requests, working with other team members.
+ Provides continuous feedback to clients and affected parties and update all systems, portals and ticketing tools as prescribed by standard operating procedures.
+ Cooperates with all stakeholders including client IT environments, vendors, carriers and colleagues to expedite diagnosis of errors and problems and to identify a resolution.
+ Creation of knowledge articles in incident diagnosis/resolution and assist with updating as and when required.
+ Upgrades skills and enhance knowledge on latest products and technologies and complete required Certification.
**To thrive in this role, you need to have:**
+ Knowledge of technical documentation.
+ Knowledge on management agent concepts, redundancy concepts and remote console architecture within supported technical domain.
+ Knowledge of vendor technologies, such as Cisco, Microsoft, ARC, Audio Codes, PeterCOnnect, Sonus.
+ Customer service orientated and pro-active thinker.
+ Problem solver who is highly driven and self-organized.
+ Great attention to detail.
+ Good analytical and logical thinker.
+ Excellent spoken and written communication skills.
+ Team player with the ability to work well with others and in group with colleagues and stakeholders.
**Academic qualifications and certifications:**
+ Bachelor's degree or equivalent in Information Technology or Computing or related field.
+ Professional level Certification in Different Networking Technologies Like Cisco, Juniper, Checkpoint, PaloAlto, Fortinet, Aruba, BlueCoat, ZeeScaler 5 such as CCNP, JNCIS, ACCP, PCNSE, CCSE etc.
**Required experience:**
+ Seasoned experience in Security technologies such as Firewall, IPS, IDS, Proxy etc.
+ Seasoned experience in technical support to clients.
+ Seasoned experience in diagnosis and troubleshooting.
+ Seasoned experience providing remote support in Security technologies.
+ Seasoned experience in relevant technology.
**Workplace type** **:**
Hybrid Working
**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. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. 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 also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.
**Equal Opportunity Employer**
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.
**Third parties fraudulently posing as NTT DATA recruiters**
NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters-whether in writing or by phone-in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an **@nttdata.com** email address. If you suspect any fraudulent activity, please contact us ( ) .
Network Security Analyst
Posted 10 days ago
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Key Responsibilities:
- Monitor network activity for security breaches, intrusions, and suspicious activities using SIEM tools and other security platforms.
- Analyze network traffic and log data to identify potential security threats and vulnerabilities.
- Implement and manage firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security devices.
- Conduct regular vulnerability assessments and penetration testing to identify weaknesses in the network infrastructure.
- Develop and maintain security policies, procedures, and guidelines.
- Respond to security incidents, including investigation, containment, eradication, and recovery.
- Collaborate with IT teams to patch vulnerabilities and implement security best practices.
- Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
- Develop and deliver security awareness training to employees.
- Generate reports on security status, incidents, and recommended improvements.
- Ensure compliance with relevant industry regulations and standards.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- 3+ years of experience in network security, cybersecurity operations, or a similar role.
- Proficiency in network security technologies such as firewalls, IDS/IPS, VPNs, and endpoint security.
- Experience with SIEM tools (e.g., Splunk, QRadar, ArcSight) and log analysis.
- Understanding of TCP/IP, routing protocols, and network architecture.
- Knowledge of common cyber attack vectors and mitigation techniques.
- Relevant security certifications such as CompTIA Security+, CISSP, or CCNA Security are a plus.
- Strong analytical and problem-solving skills.
- Excellent communication and collaboration abilities.
- Ability to work independently and as part of a hybrid team.
Senior Network Security Engineer
Posted today
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Job Description
Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. We design, build and service cutting-edge equipment that helps our customers manufacture display and semiconductor chips - the brains of devices we use every day. As the foundation of the global electronics industry, Applied enables the exciting technologies that literally connect our world - like AI and IoT. If you want to push the boundaries of materials science and engineering to create next generation technology, join us to deliver material innovation that changes the world.
**What We Offer**
Location:
Bangalore,IND
You'll benefit from a supportive work culture that encourages you to learn, develop, and grow your career as you take on challenges and drive innovative solutions for our customers. We empower our team to push the boundaries of what is possible-while learning every day in a supportive leading global company. Visit our Careers website to learn more.
At Applied Materials, we care about the health and wellbeing of our employees. We're committed to providing programs and support that encourage personal and professional growth and care for you at work, at home, or wherever you may go. Learn more about our benefits ( .
**Summary**
Requires in-depth knowledge and experience. Uses best practices and knowledge of internal or external business issues to improve products or services. Solves complex problems; takes a new perspective using existing solutions. Works independently, receives minimal guidance. Acts as a resource for colleagues with less experience.
**Job Description**
Applied's IT organization has a long reputation of being a great place to work. The IT team has been recognized as one of Computerworld's 100 Best Places to Work in IT. In addition, numerous Applied IT leaders have been honored as a CIO Magazine's Ones to Watch or Computerworld Premier 100 IT leaders.
Proven Design/ Engineering excellence & expertise on Firewalls, Routing and Switching. Also good understanding of Next Gen Firewalls (On Premise, Cloud IaaS & SaaS) and Advanced Networking Technologies with at least 8+ years of relevant experience in networking and security technologies. Deep technical expertise in network security architecture, firewall design, API gateway management, and network detection and response (NDR).
**Core Competencies**
+ Strong Experience in Network Security and Firewall Technology within an enterprise environment.
+ Advanced experience with Palo Alto Firewalls w/ Panorama, including firewall policy development and deployment.
+ Extensive experience in configuring, managing, and troubleshooting TCP/IP network configurations and firewalls, with proficiency in Firewall/IDPS/VPN technologies such as Checkpoint, Juniper, Palo Alto, Cisco, and Fortinet.
+ Design and define firewall security rule structure.
+ Architect and manage API Gateway solutions (e.g., Apigee, Azure API, AWS API Gateway) for secure and scalable API traffic management.
+ Implement and manage Network Detection and Response (NDR) solutions to proactively detect and respond to threats.(Netography , Extrahop etc.)
+ Define security control standards for layer 7 inspection ( App-ID, User-ID, Security Profiles, etc.), SSL Decryption
+ Expertise in IPS, URL Filtering, Sandboxing Wildfire and Threat prevention and good understanding of threat model and MITRE framework.
+ Experience in Firewall Posture Management solution such as Skybox and Tufin
+ Experience deploying and supporting firewalls in IaaS cloud environments (Azure and AWS deployment of PAN Firewalls).
+ Proficiency in analyzing risks associated with new applications/technology and supporting PKI protocols.
+ Solid understanding of IP routing/switching concepts and troubleshooting TCP/IP protocols
+ Excellent Knowledge & experience in networking technologies such as Ethernet, OSPF, IPsec, VLANs, HSRP, PPP, EIGRP, BGP, QoS, Multicast, ACLs, VPNs
+ Packet capture analysis skills using tools such as Wireshark.
+ Experience in using network management tools for performance, tuning, troubleshooting and capacity planning.
+ Working Knowledge on Security technologies and concepts.
+ Knowledge on scripting tools and exposure on deploying automation tool sets for network & security domain.
+ Good understanding and experience of Network Switching/Routing with Cisco and Aruba technologies
+ Interprets internal or external business issues and recommends best practices. Solves complex problems; takes a broad perspective to identify innovative solutions. Works independently, with guidance in only the most complex situations.
+ Palo Alto Networks (PCNSA/PCNSE) and CCNP (Routing/Switching or Data Center) Certification Mandatory
+ Azure and Fortinet Certification is a plus.
**Job Responsibilities**
+ Evaluate alternative technologies and architectures in relation to AMAT Enterprise network security infrastructure needs.
+ Interface with management and vendors to develop and implement new solutions to meet business requirements.
+ Design, Support and Troubleshooting of existing and growing Network and Firewall environments.
+ Create Low Level Design, High Level Design, Implementation Plan, and Acceptance Test Plan documents in accordance with standards.
+ Design and manage the rollout of critical network security infrastructures.
+ Design, implement, and manage all the Firewall technologies in the on premise, Private cloud and SaaS
+ Communications' products and services, on both a strategic (long term) and tactical (immediate term) level.
+ Perform analytical, technical, cost analysis and CAPEX development work in in the planning, design, installation and on-going administration and management of AMAT core security networks.
+ Ensure that network infrastructure is fully documented and performing as required for internal and customer SLA guarantees and expectations by means of specific metrics and measurements.
+ Provide technical expertise to Business groups to develop new solutions and strategies to enhance the overall experience.
+ Ability to effectively convey ideas through oral and written communications, ability to work in a group or independently, detail oriented, ability to effectively listen to and resolve customer issues, ability to translate operational requirements into technical requirements, plan and manage engineering design tasks through participation of with extended teams.
+ Escalation contact for all network related outages/critical issues across the globe.
+ To act as engineering escalation, contact and work closely with operations team on transition services from Engineering to sustaining operations.
+ Strong experience with API Gateway platforms and securing RESTful APIs.
+ Hands-on experience with NDR platforms (e.g., Netography, Vectra, Cisco Secure Network Analytics, Extrahop).
+ Proficiency in network automation and scripting (Python, Ansible, Terraform preferred).
**Education and Experience**
+ Bachelor's Degree (Required)
+ 8 + Years of Experience
**Certifications**
+ Palo Alto Networks (PCNSA and PCNSE)
+ CCNP (Routing/Switching)
+ Azure, AWS Networking and Fortinet Certification is a plus.
**Additional Information**
**Time Type:**
Full time
**Employee Type:**
Assignee / Regular
**Travel:**
Yes, 10% of the Time
**Relocation Eligible:**
Yes
Applied Materials is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, national origin, citizenship, ancestry, religion, creed, sex, sexual orientation, gender identity, age, disability, veteran or military status, or any other basis prohibited by law.
Lead Network Security Engineer
Posted 3 days ago
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Job Description
Primary duties include:
- Designing, implementing, and managing network security technologies including firewalls, Intrusion Detection/Prevention Systems (IDPS), VPNs, and SIEM solutions.
- Developing and enforcing network security policies, standards, and procedures.
- Conducting regular security audits and vulnerability assessments to identify and remediate potential weaknesses.
- Leading incident response efforts, including investigation, containment, eradication, and recovery from security breaches.
- Monitoring network traffic for suspicious activities and responding to security alerts in a timely manner.
- Staying up-to-date with the latest security threats, vulnerabilities, and industry best practices.
- Mentoring and guiding junior network security engineers.
- Collaborating with cross-functional teams to ensure security is integrated into the network design and deployment lifecycle.
- Developing and delivering security awareness training to relevant personnel.
Senior Network Security Engineer
Posted 5 days ago
Job Viewed
Job Description
Responsibilities:
- Design, implement, and manage network security infrastructure, including firewalls, IDS/IPS, VPNs, and endpoint security solutions.
- Develop and enforce network security policies, standards, and procedures.
- Conduct regular security assessments, vulnerability scans, and penetration tests to identify and mitigate risks.
- Monitor network traffic and security logs for suspicious activities and respond to security incidents in a timely manner.
- Investigate security breaches and provide detailed incident reports, including root cause analysis and remediation plans.
- Stay updated on the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
- Collaborate with IT teams to ensure security is integrated into all aspects of network design and implementation.
- Develop and deliver security awareness training to employees.
- Manage security hardware and software, ensuring they are up-to-date and performing optimally.
- Participate in disaster recovery planning and business continuity initiatives.
- Provide technical guidance and mentorship to junior security staff.
- Evaluate and recommend new security technologies and solutions.
- Bachelor's degree in Computer Science, Information Security, or a related field. Master's degree preferred.
- 7+ years of experience in network security engineering.
- Strong understanding of TCP/IP, routing protocols (e.g., BGP, OSPF), and network segmentation.
- Hands-on experience with firewalls (e.g., Palo Alto, Cisco ASA), IDS/IPS, SIEM solutions, and VPN technologies.
- Proficiency in scripting languages (e.g., Python, Bash) for automation is a plus.
- Relevant security certifications such as CISSP, CCIE Security, or GIAC are highly desirable.
- Experience with cloud security (AWS, Azure, GCP) is a plus.
- Excellent analytical, problem-solving, and critical thinking skills.
- Strong communication and interpersonal skills, with the ability to explain complex security concepts to technical and non-technical audiences.
- Ability to work effectively under pressure and manage security incidents.
Senior Network Security Engineer
Posted 8 days ago
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Job Description
Responsibilities:
- Design, implement, and maintain advanced network security architectures, including firewalls, IDS/IPS, VPNs, and SIEM systems.
- Develop and enforce security policies and procedures to protect the company's network infrastructure and data.
- Conduct regular security assessments, vulnerability scans, and penetration testing to identify and mitigate potential risks.
- Monitor network traffic for security breaches and respond effectively to security incidents.
- Develop and deliver security awareness training to IT staff and end-users.
- Stay abreast of the latest security threats, trends, and technologies, and recommend proactive security measures.
- Collaborate with cross-functional teams to integrate security measures into new and existing network infrastructure.
- Manage security vendor relationships and evaluate new security products and solutions.
- Develop and maintain disaster recovery and business continuity plans related to network security.
- Lead and mentor junior security engineers, fostering a culture of security excellence.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- 5+ years of progressive experience in network security engineering.
- Proven expertise in configuring and managing enterprise-grade security devices (e.g., Cisco, Palo Alto, Fortinet).
- In-depth knowledge of TCP/IP, routing protocols, and network security principles.
- Hands-on experience with SIEM solutions (e.g., Splunk, QRadar) and threat detection tools.
- Experience with incident response, digital forensics, and malware analysis.
- Relevant security certifications such as CISSP, CCIE Security, or GIAC are highly desirable.
- Strong analytical and problem-solving skills with the ability to work under pressure.
- Excellent communication and interpersonal skills, with the ability to explain complex security concepts to both technical and non-technical audiences.
- Experience in the telecommunications sector is a significant advantage.
Senior Network Security Engineer
Posted 11 days ago
Job Viewed
Job Description
Responsibilities:
- Design, implement, and maintain advanced network security measures, including firewalls, Intrusion Detection/Prevention Systems (IDPS), VPNs, and secure network protocols.
- Develop and enforce network security policies, standards, and procedures.
- Monitor network traffic for security breaches and suspicious activities, responding to incidents promptly and effectively.
- Conduct regular security audits and vulnerability assessments to identify and mitigate potential risks.
- Configure and manage security hardware and software solutions.
- Develop and execute incident response plans, leading investigations into security incidents.
- Collaborate with IT teams to ensure security is integrated into all network infrastructure projects and deployments.
- Stay current with the latest security threats, vulnerabilities, and mitigation techniques.
- Provide technical expertise and guidance on network security best practices.
- Develop and deliver security awareness training to employees.
- Manage vendor relationships for security-related products and services.
- Document network security architecture, configurations, and procedures.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 5-7 years of progressive experience in network security engineering.
- In-depth knowledge of networking protocols (TCP/IP, DNS, DHCP) and security concepts.
- Hands-on experience with various firewall technologies (e.g., Palo Alto, Cisco ASA, Fortinet), VPNs, and IDS/IPS.
- Proficiency in security hardening techniques and vulnerability management tools.
- Experience with security information and event management (SIEM) systems.
- Strong understanding of threat modeling and risk assessment methodologies.
- Excellent analytical, problem-solving, and diagnostic skills.
- Strong communication and collaboration skills, essential for a remote work environment.
- Relevant certifications such as CISSP, CCNP Security, or GIAC are highly desirable.
- Ability to work independently and manage time effectively in a remote setting.
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Lead Network Security Engineer
Posted 16 days ago
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Senior Network Security Engineer
Posted 19 days ago
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Job Description
Key Responsibilities:
- Design, implement, and maintain network security infrastructure, including firewalls, IDS/IPS, VPNs, and WAFs.
- Monitor network activity for security threats and anomalies; respond to security incidents promptly.
- Conduct regular vulnerability assessments, penetration testing, and security audits.
- Develop, enforce, and update network security policies and procedures.
- Collaborate with IT teams to ensure security best practices are integrated into network operations.
- Manage and configure security hardware and software solutions.
- Provide technical guidance and mentorship to junior security staff.
- Stay current with emerging security threats and technologies.
- Develop and deliver security awareness training to staff.
- Bachelor's degree in Computer Science, Cybersecurity, or a related field; relevant certifications (e.g., CISSP, CCNP Security) are highly valued.
- Minimum of 6 years of experience in network security engineering.
- Proficiency with various security technologies (e.g., Palo Alto, Cisco ASA, Fortinet).
- Strong understanding of TCP/IP, routing protocols, and network segmentation.
- Experience with SIEM solutions and incident response methodologies.
- Excellent analytical, problem-solving, and communication skills.
- Ability to work independently and effectively in a remote, distributed team environment.
Senior Network Security Engineer
Posted 21 days ago
Job Viewed
Job Description
Responsibilities:
- Design, deploy, and manage advanced network security solutions, including firewalls, intrusion detection/prevention systems (IDPS), VPNs, and security information and event management (SIEM) systems.
- Conduct regular security audits, vulnerability assessments, and penetration testing to identify and remediate security weaknesses.
- Develop and implement security policies, procedures, and best practices to ensure compliance with industry standards and regulations.
- Monitor network traffic and security alerts for suspicious activities and respond to security incidents effectively.
- Collaborate with cross-functional teams to integrate security measures into network architecture and development lifecycles.
- Provide expert technical guidance and support on network security matters to internal stakeholders.
- Stay up-to-date with the latest security threats, vulnerabilities, and technologies, and recommend proactive security enhancements.
- Automate security tasks and processes using scripting and other tools to improve efficiency and effectiveness.
- Develop and deliver security awareness training to employees.
- Maintain accurate documentation of network security configurations, policies, and incident response plans.
- Participate in on-call rotation for incident response and security event management.
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
- Minimum of 6 years of progressive experience in network security engineering.
- Proven expertise in designing, implementing, and managing enterprise-level firewalls (e.g., Palo Alto, Cisco, Fortinet), IDPS, and VPN solutions.
- Strong understanding of network protocols (TCP/IP, BGP, OSPF) and security principles.
- Hands-on experience with SIEM platforms (e.g., Splunk, QRadar) and security analytics.
- Proficiency in scripting languages (e.g., Python, Bash) for automation.
- Experience with cloud security concepts (AWS, Azure, GCP) is a plus.
- Relevant security certifications such as CISSP, CCIE Security, or GIAC are highly desirable.
- Excellent analytical, problem-solving, and communication skills.
- Ability to work independently and manage complex projects in a remote environment.