236 Network Security jobs in Bangalore

Our client, a leader in the telecommunications industry, is seeking a skilled and vigilant Network Security Analyst to join their dedicated security team. This hybrid role offers the opportunity to protect critical network infrastructure and sensitive data from evolving cyber threats. You will be responsible for monitoring network traffic, identifying vulnerabilities, and implementing robust security measures to ensure the integrity, confidentiality, and availability of our communication systems. The ideal candidate possesses a strong understanding of network protocols, cybersecurity principles, and threat detection techniques. You will work collaboratively with IT operations and engineering teams to maintain a secure and resilient network environment.

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.

Qualifications:

• 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.

This is a critical role for safeguarding our advanced telecommunications network. You will be at the forefront of cyber defense, ensuring the continuity and security of our services. The role is based in Bengaluru, Karnataka, IN , with a blend of remote and in-office work.

**Who We Are**
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.

Our client, a prominent player in the telecommunications industry, is looking for an experienced Lead Network Security Engineer to be based in Bengaluru, Karnataka, IN . This critical role involves safeguarding the company's extensive network infrastructure against evolving cyber threats. You will be responsible for designing, implementing, and maintaining robust security solutions, ensuring the integrity, confidentiality, and availability of our clients' data and services. The ideal candidate will have a proven track record in network security architecture, threat detection, incident response, and vulnerability management. You will lead a team of security professionals, mentor junior engineers, and collaborate closely with IT operations and development teams to integrate security best practices into all aspects of the network.

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.

Required qualifications include a Bachelor's degree in Computer Science, Information Technology, or a related field, along with 7+ years of progressive experience in network security. Advanced certifications such as CISSP, CCIE Security, or similar are highly desirable. Strong knowledge of TCP/IP, routing protocols, network segmentation, and various security frameworks is essential. Excellent analytical, problem-solving, and communication skills are a must for this demanding position.

Our client is seeking a highly skilled and experienced Senior Network Security Engineer to join their IT security team. This role is pivotal in protecting the organization's network infrastructure and sensitive data from evolving cyber threats. The ideal candidate will have a deep understanding of network protocols, security best practices, and hands-on experience with various security technologies. You will be responsible for designing, implementing, and maintaining robust security solutions to safeguard our digital assets.

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.

Qualifications:

• 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.

This role requires you to be based in **Bengaluru, Karnataka, IN**. If you are a proactive security expert passionate about defending against cyber threats and driving robust security measures, we encourage you to apply. Your expertise will be critical in maintaining the integrity and confidentiality of our information systems.

Our client, a leader in the telecommunications industry, is seeking a highly skilled and experienced Senior Network Security Engineer to join their core infrastructure team based in Bengaluru, Karnataka, IN . This role is critical in safeguarding our extensive network against evolving cyber threats and ensuring the integrity and availability of our services. You will be responsible for designing, implementing, and managing robust security solutions that protect our high-volume data traffic and critical infrastructure. The ideal candidate possesses deep technical expertise in network security protocols, threat analysis, and incident response.

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.

Qualifications:

• 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.

This is an exceptional opportunity for a seasoned security professional to play a pivotal role in securing the infrastructure of a leading telecommunications company.

Our client is seeking a highly skilled and experienced Senior Network Security Engineer to join their robust, fully remote team. This critical position is responsible for designing, implementing, and managing comprehensive network security solutions to protect the organization's assets and data. You will play a key role in safeguarding our digital infrastructure against evolving threats, ensuring the integrity, confidentiality, and availability of our network systems.

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.

Qualifications:

• 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.

This is a challenging and rewarding opportunity for a seasoned security professional to make a significant impact within a distributed and agile organization. If you are dedicated to cybersecurity and possess a proactive approach to threat mitigation, we encourage you to apply.

Our client, a rapidly expanding telecommunications provider, is looking for a highly skilled Lead Network Security Engineer to join their esteemed team in Bengaluru, Karnataka, IN . This critical role involves designing, implementing, and maintaining robust network security infrastructure to protect our client's vast network assets and customer data. You will be at the forefront of threat detection, vulnerability assessment, and incident response, ensuring the highest level of security across all network layers. The ideal candidate will possess extensive experience with firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security technologies. Responsibilities include developing and enforcing security policies and procedures, conducting regular security audits, and staying abreast of emerging security threats and technologies. You will also lead and mentor a team of security analysts, guiding them in their day-to-day operations and professional development. Collaboration with other IT teams to integrate security measures into new and existing systems is paramount. This role demands a proactive approach to security, with a focus on preventive measures and rapid, effective incident mitigation. A strong understanding of networking protocols (TCP/IP, BGP, MPLS) and cybersecurity frameworks is essential. The successful candidate will possess excellent analytical and problem-solving skills, along with strong communication and leadership abilities. This is an exceptional opportunity to make a significant impact in a challenging and rewarding environment within the dynamic telecom industry. We offer a competitive compensation package and excellent opportunities for career advancement. Join our client's mission to provide secure and reliable telecommunications services.

Our client is seeking a highly skilled and motivated Senior Network Security Engineer to join their growing team. This is a fully remote position, allowing you to contribute to critical infrastructure security from the comfort of your home. As a Senior Network Security Engineer, you will be at the forefront of designing, implementing, and managing robust network security solutions to protect our organization's sensitive data and infrastructure. Your responsibilities will include configuring and maintaining firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security appliances. You will actively monitor network traffic for suspicious activity, conduct security assessments, and perform vulnerability scanning and penetration testing. Developing and enforcing security policies, procedures, and best practices will be a key part of your role. You will also be involved in incident response, investigating security breaches, and implementing corrective measures to prevent future occurrences. Collaboration with IT operations and development teams to integrate security into the network lifecycle is essential. The ideal candidate will have extensive experience with various security protocols, network architectures, and cloud security principles. A deep understanding of threat landscapes and the ability to anticipate and mitigate emerging security threats is crucial. This role requires strong problem-solving skills, excellent communication abilities, and a commitment to maintaining a secure and resilient network environment. Join us in shaping a secure digital future, remotely.

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.

Qualifications:

• 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.

Our client, a leading telecommunications innovator, is seeking a highly skilled and motivated Senior Network Security Engineer to join their advanced engineering team. This role is a critical, fully remote position, requiring you to operate from your home office and contribute to securing our vast network infrastructure. You will be instrumental in designing, implementing, and maintaining robust security solutions that protect our services and customer data against evolving cyber threats. This is an opportunity to work with cutting-edge technologies and make a significant impact on the security posture of a major player in the telecom industry.

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.

Qualifications:

• 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.

This is a challenging and rewarding opportunity for a seasoned network security professional looking to leverage their expertise in a fully remote capacity and contribute to the resilience of a leading telecommunications network.