9,877 Network jobs in India

Job description

Job Description – Freelance Faculty for Computer Network & Operating System – BVoc Program

Position: Freelance Faculty (Part-Time / Hourly Basis)

Location: Mira Road, Thane

About the Role

We are seeking an experienced and dynamic freelance faculty member to teach core subjects

under the BVoc Big Data & Cloud Computing program (Mumbai University Curriculum).

The role involves delivering engaging lectures, guiding practical sessions, and mentoring

students to build strong foundations in computer science and data-driven technologies.

Subjects to be Taught

● Data Structures and Algorithms

● Computer Networks & Microprocessors

● Operating Systems

● (Optionally other advanced subjects in later semesters such as Big Data Analytics,

Cloud Computing, Database Management Systems, etc.)

Key Responsibilities

● Deliver lectures, tutorials, and lab sessions as per the prescribed syllabus.

● Develop teaching material, assignments, and case studies aligned with course

objectives.

● Conduct internal assessments (class tests, viva, practicals) and support in examination

preparation.

● Guide students in practical implementation of concepts (C, C++, Python, Networking

setups, Linux OS, etc.).

● Provide academic support and mentoring to students.

● Ensure completion of syllabus within the semester timeline.

● Collaborate with the program team to improve pedagogy and curriculum delivery.

Qualifications

● Postgraduate degree in Computer Science / IT / Data Science / Electronics / related

field.

● Preferably PhD / NET / SET qualified (not mandatory for freelance roles).

● Strong subject knowledge.

● Hands-on experience with programming languages (C, C++, Python, Java) and

system-level concepts.

Experience

● Minimum 2–3 years of teaching or industry experience in relevant subjects.

● Experience in academic curriculum delivery at the UG/PG level is preferred.

● Exposure to modern teaching tools (LMS, online labs, virtual classrooms) will be an

advantage.

Skills Required

● Excellent communication and presentation skills.

About Company:

Our client is a global technology consulting and digital solutions company that enables enterprises to reimagine business models and accelerate innovation through digital technologies. Powered by more than 84,000 entrepreneurial professionals across more than 30 countries, it caters to over 700 clients with its extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes.

Job Title: Network Security

Location : Bangalore (Global village Tech Park)

Experience : 5 to 8 Years

Employment Type : Contract to Hire

Work Mode : Hybrid

Notice Period : Immediate Joiners Only

Job Description:

• Firewall Rule Certification Engineer
• We are seeking a highly motivated and detailoriented Firewall Rule
• Certification Engineer to join our team The ideal candidate will be responsible for the meticulous manual certification and validation of firewall rules to ensure they align with security policies and business requirements This role is crucial for maintaining the integrity and security of our network infrastructure
• Responsibilities
• Rule Analysis and Validation Manually review and validate firewall rules and policies against established security standards architectural guidelines and business requests
• Service now Candidate should be able to search and find the CI owner from
• service now and contact the application owner and work closely
• Change Management Collaborate with Network Security Firewall SMELeads and application teams to review proposed firewall rule changes ensuring all modifications are properly documented and authorized through the change management process
• Security Policy Enforcement Ensure all firewall rules adhere to the organizations security policies including least privilege principles segmentation and compliance requirements
• Documentation and Reporting Maintain comprehensive documentation of all certified firewall rules including their purpose associated business owner and expiration dates Generate reports on rule compliance and validation status
• Troubleshooting and Support Assist in troubleshooting network connectivity issues related to firewall rules and provide expert guidance on rule optimization and best practices
• Audit and Compliance Support internal and external audits by providing evidence of firewall rule certification and compliance Ensure all rules are auditable and traceable
• Collaboration Work closely with various teams including application development infrastructure and security operations to understand business needs and translate them into secure firewall configurations You will maintain continuous followup until a solution is successfully implemented
• Qualifications
• Experience A minimum of 4 years of experience in network security specifically with firewall administration and rule management
• Technical Skills
• Strong understanding of networking protocols TCPIP UDP ICMP and network services DNS DHCP HTTPS
• Handson experience with major firewall platforms such as Panorama Palo Alto
• Networks Check Point and Azure Native firewalls Service now ticketing tool
• Proficiency in interpreting network diagrams Network logs and packet captures
• Soft Skills
• Exceptional attention to detail and a methodical approach to problemsolving
• Strong analytical skills and the ability to think critically about security risks
• Excellent communication skills both written and verbal for collaborating with technical and nontechnical stakeholders
• Ability to work independently and as part of a team in a fastpaced environment
• Certifications Relevant certifications such as CCNA Security Palo Alto Networks PCNSAPCNSE are highly desirable

About Company: They balance innovation with an open, friendly culture and the backing of a long-established parent company, known for its ethical reputation. We guide customers from what’s now to what’s next by unlocking the value of their data and applications to solve their digital challenges, achieving outcomes that benefit both business and society.

Job Title: Network Security

Location: Bengaluru

Work Mode: Hybrid Mode

Experience: 5-8 years

Job Type: Contract to hire (C2H)

Notice Period: - Immediate joiners.

Mandatory Skills:

Mandatory skills: Firewall - CheckPoint,Firewall - Palo Alto,Firewall - Cisco,Firewall - Fortinet,Network Security - Next Generation Firewalls/ NAC/ Zero Trust/ Segmentation/ APT / IPS/ IDS,Network Security.

Firewall Rule Certification Engineer

We are seeking a highly motivated and detailoriented Firewall Rule Certification Engineer to join our team The ideal candidate will be responsible for the meticulous manual certification and validation of firewall rules to ensure they align with security policies and business requirements This role is crucial for maintaining the integrity and security of our network infrastructure

Responsibilities

Rule Analysis and Validation Manually review and validate firewall rules and policies against established security standards architectural guidelines and business requests

Service now Candidate should be able to search and find the CI owner from service now and contact the application owner and work closely

Change Management Collaborate with Network Security Firewall SMELeads and application teams to review proposed firewall rule changes ensuring all modifications are properly documented and authorized through the change management process

Security Policy Enforcement Ensure all firewall rules adhere to the organizations security policies including least privilege principles segmentation and compliance requirements

Documentation and Reporting Maintain comprehensive documentation of all certified firewall rules including their purpose associated business owner and expiration dates Generate reports on rule compliance and validation status

Troubleshooting and Support Assist in troubleshooting network connectivity issues related to firewall rules and provide expert guidance on rule optimization and best practices

Audit and Compliance Support internal and external audits by providing evidence of firewall rule certification and compliance Ensure all rules are auditable and traceable

Collaboration Work closely with various teams including application development infrastructure and security operations to understand business needs and translate them into secure firewall configurations You will maintain continuous followup until a solution is successfully implemented

Qualifications

Experience A minimum of 4 years of experience in network security specifically with firewall administration and rule management

Technical Skills

o Strong understanding of networking protocols TCPIP UDP ICMP and network services DNS DHCP HTTPS

o Handson experience with major firewall platforms such as Panorama Palo Alto Networks Check Point and Azure Native firewalls Service now ticketing tool

o Proficiency in interpreting network diagrams Network logs and packet captures

Soft Skills

o Exceptional attention to detail and a methodical approach to problemsolving

o Strong analytical skills and the ability to think critically about security risks

o Excellent communication skills both written and verbal for collaborating with technical and nontechnical stakeholders

o Ability to work independently and as part of a team in a fastpaced environment

Certifications Relevant certifications such as CCNA Security Palo Alto Networks PCNSAPCNSE are highly desirable

Make an impact with NTT DATA

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.

• Primarily Firewall - Palo Alto - Panorama, NAT/PAT, Access rules, Monitoring and troubleshooting.
• Preferred Palo Alto Certified , CCNA / CCNP certified (full yrs. exposure in handling large enterprise network
• Routing (EIGRP, OSPF, BGP, Static, PBR)
• Advanced level understanding of Network & Security technology.
• Capability to analyze logs & traffic patterns
• Capable to support Client for Network Planning, Designing & Engineering
• Experience of Change Management / Problem Management
• Experience of Capacity Management
• Good technical documentation skills
• RCA Preparation for P1 Incident
• Switching (Cisco 3850, 6500, 6800, Nexus 7K and 5K) VTP, Vlan, HSRP.
• Knowledge of Monitoring Tool CA, Net scout , Backbox (If any)
• Participate with Client team for Network designing activities.
• Ability to lead & manage Client escalation.
• Adherence to Internal policies and hardening processes to help Client in Audit's & Compliance.
• Expert knowledge of NMS tool Spectrum or other
• ITIL Process Knowledge. (Incident Management , Change management etc)
• Good Communication Skills
• Should have ability to Mentor Network L2 team.

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 email address. If you suspect any fraudulent activity, please contact us .

Job Description

• Network Security Implementation:

• Implement, and manage secure network architectures.

• Enforce security policies, standards, and procedures.

• Evaluate and recommend security solutions, tools, and technologies.

• Monitoring and Incident Response:

• Monitor network traffic for suspicious activities and respond to security incidents.

• Perform vulnerability assessments and remediation.

• Proactive infrastructure monitoring and highlight gaps

• Firewall and VPN Management:

• Configure and manage Firewalls (Legacy & NGFW), VPNs, IDS/IPS, Proxy and other security appliances.

• Implement and maintain network access controls and encryption protocols.

• Collaboration and Training:

• Work closely with other infrastructure teams to ensure secure network integration.

• Stay updated with the latest security trends and threats.

Qualifications:

• Education:

• Bachelor's degree in Computer Science, Information Technology, or a related field. A Master's degree is a plus.

• Experience:

• Hands-on experience in network security.

• Proven experience in designing and implementing secure network architectures.

• Technical Skills:

• In-depth knowledge of firewalls (Cisco ASA, Palo-Alto, FortiGate), VPNs (Remote and IPsec), IDS/IPS, Zscaler and encryption technologies.

• Understanding of various network protocols (switching & routing) preferable with Cisco, Arista and Juniper.

• Experience with cloud security (e.g., GCP, Azure) is a plus.

• Certifications:

• Relevant certifications such as CCNA, CCSP, or similar are highly desirable.

• Soft Skills:

• Excellent problem-solving and analytical skills.

• Strong communication and interpersonal skills.

• Ability to work as part of a team.

• High level of integrity and professionalism.

#ADL

Job Snapshot

Updated Date

Job ID

Job_5794

Function

Engineering

Location

Noida, Uttar Pradesh, India

Employee Type

Employee

Key Responsibilities:

Global Network Security Operations with managing Incidents and Requests on
Palo Alto Firewall
, DNS,DHCP, Proxy (Zscaler and Netskope )

Key Performance Indicators:

Firewall Implementation, Resolution of
Palo Alto Firewall
, DNS, DHCP, Proxy (Zscaler and Netskope ) Incidents and Requests to maintain high Network Availability for end users / businesses

Qualificaton:

B.E (EXTC)

Functional Skills/Competencies:

Perfect communication in English, End-user service oriented, Good Interpersonal skills, Ability to work under pressure,Rigour and synthesis, Advanced level of troubleshooting skills

Behavioral Skills/Competencies:

Autonomy, Able to demonstrate rigour and a willingness to adhere to the defined processes and procedures,Strong understanding and knowledge of Internet infrastructures, Experience in IT infrastructure support

Network Security:

Job Description

We are seeking a highly skilled Network Architect/Engineer to design, implement, and maintain our complex network infrastructure. The ideal candidate will have a deep understanding of network technologies and be able to translate business requirements into technical solutions.

Responsibilities:

• Design, implement, and manage network infrastructure, including Extreme Switches, F5 Load Balancers, Wireless LAN Controllers and Access Points, and Palo Alto/Checkpoint firewalls.
• Develop and maintain network architecture diagrams, documentation, and standards.
• Troubleshoot network issues and implement solutions to ensure optimal network performance and availability.
• Collaborate with other IT teams to integrate network infrastructure with enterprise applications and systems.
• Stay up-to-date with emerging network technologies and industry best practices.
• Provide technical guidance and mentorship to junior network engineers.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Extensive experience with network design, implementation, and troubleshooting.
• In-depth knowledge of Extreme Switches, F5 Load Balancers, Wireless LAN Controllers, and Access Points.
• Strong understanding of network security concepts and experience with Palo Alto/Checkpoint firewalls.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Certifications in relevant network technologies (e.g., CCNP, CCIE, JNCIP) preferred.

Preferred Skills:

• Experience with network automation and scripting (Python, Ansible, etc.).
• Knowledge of cloud networking platforms (AWS, Azure, GCP).
• Understanding of network virtualization technologies (SD-WAN, SDN).
• Experience with network monitoring and analysis tools.

This is a challenging and rewarding role for a highly motivated individual with a passion for network engineering. If you are looking for an opportunity to make a significant impact on our organization, we encourage you to apply.

Network Engineer: 6+ years experience

Job Description

We are seeking a Network Engineer Level 1 to join our dynamic IT team. In this role, you will be responsible for providing first-line support for our network infrastructure, ensuring optimal network performance and uptime. The ideal candidate possesses a strong foundation in networking fundamentals and a keen interest in learning and growing within the field.

Responsibilities:

• Monitor and maintain network infrastructure, including Extreme Switches, F5 Load Balancers, Wireless LAN Controllers and Access Points, and Palo Alto/Checkpoint firewalls.
• Troubleshoot and resolve network connectivity issues, escalating complex problems to higher-level engineers as needed.
• Configure and maintain network devices according to established procedures and standards.
• Implement network access control policies and procedures to enhance security.
• Provide technical support to end-users for network-related issues.
• Document network configurations, troubleshooting steps, and resolution processes.
• Stay updated on emerging network technologies and industry best practices.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field preferred.
• Strong understanding of networking fundamentals, including TCP/IP, routing, switching, and network protocols.
• Hands-on experience with Extreme Switches, F5 Load Balancers, Wireless LAN Controllers and Access Points, and Palo Alto/Checkpoint firewalls is preferred.
• Knowledge of Network Access Control (NAC) principles and technologies.
• Excellent troubleshooting and problem-solving skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.

Desired Skills:

• Experience with scripting languages (e.g., Python, PowerShell).
• IT certifications (e.g., CCNA, CompTIA Network+) are a plus.

If you are a motivated individual with a passion for technology and a desire to build a career in network engineering, we encourage you to apply.

Network Architect: 10+ Years Experience

Job Description

We are seeking a highly skilled Network Architect/Engineer to design, implement, and maintain our complex network infrastructure. The ideal candidate will have a deep understanding of network technologies and be able to translate business requirements into technical solutions.

Responsibilities:

• Design, implement, and manage network infrastructure, including Extreme Switches, F5 Load Balancers, Wireless LAN Controllers and Access Points, and Palo Alto/Checkpoint firewalls.
• Develop and maintain network architecture diagrams, documentation, and standards.
• Troubleshoot network issues and implement solutions to ensure optimal network performance and availability.
• Collaborate with other IT teams to integrate network infrastructure with enterprise applications and systems.
• Stay up-to-date with emerging network technologies and industry best practices.
• Provide technical guidance and mentorship to junior network engineers.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Extensive experience with network design, implementation, and troubleshooting.
• In-depth knowledge of Extreme Switches, F5 Load Balancers, Wireless LAN Controllers, and Access Points.
• Strong understanding of network security concepts and experience with Palo Alto/Checkpoint firewalls.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Certifications in relevant network technologies (e.g., CCNP, CCIE, JNCIP) preferred.

Preferred Skills:

• Experience with network automation and scripting (Python, Ansible, etc.).
• Knowledge of cloud networking platforms (AWS, Azure, GCP).
• Understanding of network virtualization technologies (SD-WAN, SDN).
• Experience with network monitoring and analysis tools.

This is a challenging and rewarding role for a highly motivated individual with a passion for network engineering. If you are looking for an opportunity to make a significant impact on our organization, we encourage you to apply.

Required Professional and Technical Expertise

• 7+ years of experience focused on network support, configuration, and implementation.
• 7+ years of experience in core switching, routing, MPLS, and firewalls. Networking and security architecture and engineering support experience across local, regional, and global domains.
• Ability to effectively execute multiple IT projects and deadlines with limited supervision.
• Expert level Understanding of Network security technology.
• Troubleshoot skill for Complex incidents involving multiple devices of different OEMs.
• Configuration skill of Firewall, IPS, Antibots.
• Assessing situation, identify problems and provide solutions.
• Planning, Designing, Implementing and Managing the different types of networks and security devices from multiple OEMs.
• Leadership and Management Skills
• Certification - CCIE/CCIE-Data center/CCIE Security/CCSM/Other Industry leading OEM expert level
• Educational Qualification - Degree

Preferred Technical and Professional Experience

• Application Centric Infrastructure (ACI) deployment and data center experience.
• Experience with design and implementing Software Defined Network (SDN) and large complex networks.
• Experience with protocols and technologies such as, BDP, OSPF, MP-FBP EVPN, VXLAN, or VPC.