145 Senior Network Engineer jobs in Delhi

Job Description – Senior Network Engineer

We are looking for a proactive and skilled Network Engineer to manage, design, and maintain our organization’s network infrastructure. The role requires expertise in configuring, monitoring, and troubleshooting LAN/WAN, firewalls, routers, switches, and wireless solutions to ensure secure and efficient operations.

Key Responsibilities:

• Design, implement, and support LAN, WAN, and wireless networks.
• Configure and maintain routers, switches, firewalls, and VPNs.
• Monitor network performance and ensure maximum uptime and reliability.
• Troubleshoot network issues and provide timely resolution.
• Implement network security protocols and ensure compliance with best practices.
• Support system integration, cloud networking, and data center connectivity.
• Maintain network documentation, diagrams, and inventory records.
• Collaborate with IT and cross-functional teams to resolve technical issues.

Skills & Qualifications:

• Strong knowledge of TCP/IP, DNS, DHCP, routing, and switching protocols.
• Hands-on experience with firewalls, VPNs, and network monitoring tools.
• Familiarity with cloud platforms (AWS/Azure) networking is a plus.
• Excellent analytical and problem-solving skills.
• Strong communication and teamwork abilities.
• Relevant certifications (CCNA, CCNP, or equivalent) preferred.

This role offers the opportunity to work with cutting-edge technologies and contribute to building a secure, high-performance network environment.

• Design, configure, and deploy network infrastructure, including routers, switches, firewalls, and servers.
• Monitor network performance and troubleshoot issues to ensure optimal uptime and efficiency.
• Implement and maintain network security measures to protect against threats.
• Manage network capacity and plan for future growth.
• Develop and execute network upgrade and migration strategies.
• Provide technical support and guidance to other IT teams.
• Document network configurations, procedures, and troubleshooting steps.
• Stay current with emerging network technologies and industry best practices.
• Collaborate with vendors and service providers to resolve issues and implement solutions.
• Participate in on-call rotation for network emergencies.
• Conduct performance analysis and implement optimization strategies.
• Ensure adherence to all company policies and procedures regarding network management and security.

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Minimum of 5 years of experience in telecommunications network engineering.
• In-depth knowledge of TCP/IP, BGP, OSPF, MPLS, and other routing protocols.
• Experience with network security principles and tools (e.g., firewalls, VPNs, IDS/IPS).
• Proficiency in network monitoring and management tools.
• Strong troubleshooting and problem-solving skills.
• Excellent communication and collaboration skills for remote work.
• Relevant certifications such as CCNA, CCNP, or JNCIS are highly desirable.
• Experience with cloud networking concepts is a plus.
• Ability to work independently and manage time effectively.

• Design, implement, and maintain robust network infrastructure (LAN/WAN).
• Configure and manage network devices including routers, switches, and firewalls.
• Monitor network performance, identify bottlenecks, and implement optimization strategies.
• Ensure network security by implementing and managing security protocols and devices.
• Troubleshoot and resolve network issues, ensuring minimal downtime.
• Develop and maintain network documentation, including diagrams and procedures.
• Participate in network capacity planning and technology roadmapping.
• Manage network upgrades and replacements.
• Collaborate with other IT teams to support business applications and services.
• Provide technical leadership and mentorship to junior network staff.

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 7 years of experience in network engineering and administration.
• In-depth knowledge of TCP/IP, routing protocols (BGP, OSPF), and switching technologies.
• Experience with network security technologies (firewalls, VPNs, IDS/IPS).
• Proficiency with network monitoring and analysis tools.
• Relevant certifications such as CCNA, CCNP, or equivalent are highly desirable.
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities.
• Experience with cloud networking (AWS, Azure) is a plus.
• Ability to work on-call and respond to network emergencies.

• Design, deploy, and configure 5G network components, including 5G Core (SA/NSA), RAN (gNB), and transport network elements.
• Optimize network performance, capacity, and quality of service to meet demanding user requirements.
• Troubleshoot and resolve complex network issues, identifying root causes and implementing effective solutions.
• Develop and maintain network documentation, including architecture diagrams, configuration guides, and procedures.
• Monitor network health, performance metrics, and security vulnerabilities using various network management tools.
• Collaborate with vendors and equipment providers to evaluate and integrate new technologies.
• Plan and execute network upgrades, expansions, and software updates.
• Ensure network security best practices are implemented and maintained.
• Participate in capacity planning and forecasting to support future network growth.
• Provide technical leadership and guidance to junior network engineers.
• Stay current with the latest advancements in 5G technology, industry trends, and standards.
• Develop automation scripts and tools to streamline network operations and management.
• Conduct performance testing and analysis to validate network capabilities.
• Engage in cross-functional collaboration with IT, software development, and other engineering teams.
• Contribute to the development of strategic network roadmaps.

• Bachelor's degree in Electrical Engineering, Telecommunications, Computer Science, or a related field.
• Minimum of 5-7 years of experience in telecommunications network engineering, with a significant focus on 5G technologies.
• Proven experience with 5G core network architecture (SA and NSA), RAN principles, and transport networks (IP/MPLS).
• Hands-on experience with network virtualization technologies (NFV/SDN) and containerization (Docker, Kubernetes).
• Proficiency in network troubleshooting and analysis tools (e.g., Wireshark, protocol analyzers).
• Familiarity with scripting languages (e.g., Python, Bash) for network automation.
• Strong understanding of wireless communication principles, RF engineering, and signal processing.
• Excellent analytical, problem-solving, and critical thinking skills.
• Strong communication and interpersonal skills, with the ability to articulate technical concepts clearly.
• Ability to work independently, manage multiple priorities, and thrive in a remote, fast-paced environment.
• Relevant industry certifications (e.g., Cisco, Ericsson, Nokia) are a plus.

• Design, implement, and manage complex telecommunication networks.
• Ensure high availability, performance, and security of network infrastructure.
• Troubleshoot and resolve network incidents and outages promptly.
• Configure and manage network devices, including routers, switches, firewalls, and load balancers.
• Monitor network performance using various tools and implement optimization strategies.
• Develop and maintain network documentation, including diagrams and configurations.
• Collaborate with other engineering teams on network integration and deployment projects.
• Evaluate and recommend new network technologies and solutions.
• Participate in on-call rotation for network support.
• Mentor junior network engineers and provide technical guidance.

• Bachelor's degree in Computer Science, Electrical Engineering, or a related field.
• Minimum of 6 years of experience in network engineering and administration.
• In-depth knowledge of TCP/IP, BGP, OSPF, MPLS, and other routing protocols.
• Experience with network security concepts and technologies (firewalls, VPNs, IDS/IPS).
• Proficiency in network monitoring tools (e.g., SolarWinds, Nagios).
• Experience with Cisco, Juniper, or other major network equipment vendors.
• Relevant certifications (e.g., CCIE, CCNP, JNCIE) are highly desirable.
• Strong analytical and problem-solving skills.
• Effective communication and interpersonal skills.
• Ability to work effectively in a hybrid environment.

• Design, implement, and maintain secure and scalable network infrastructures.
• Oversee the configuration and management of routers, switches, firewalls, VPNs, and other networking hardware.
• Monitor network performance, identify bottlenecks, and implement optimizations for speed and efficiency.
• Develop and enforce network security policies and procedures to protect against cyber threats.
• Troubleshoot and resolve complex network issues, ensuring minimal downtime.
• Lead and mentor a team of network engineers, providing technical guidance and support.
• Plan and execute network upgrades and expansion projects.
• Conduct regular network audits and vulnerability assessments.
• Manage vendor relationships for network equipment and services.
• Develop and maintain comprehensive network documentation.
• Stay up-to-date with the latest networking technologies and industry best practices.
• Ensure compliance with relevant industry standards and regulations.

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Minimum of 7-10 years of progressive experience in network engineering and administration.
• Proven experience in designing and managing complex enterprise-level networks.
• Expertise in routing protocols (e.g., BGP, OSPF), switching technologies, and network security (e.g., firewalls, IDS/IPS).
• Proficiency with network monitoring tools and diagnostic utilities.
• Strong understanding of TCP/IP, DNS, DHCP, VPNs, and other networking fundamentals.
• Relevant certifications such as CCNA, CCNP, CCIE, or equivalent are highly desirable.
• Excellent leadership, communication, and problem-solving skills.
• Ability to manage and mentor a team effectively.
• Experience with cloud networking concepts (e.g., AWS VPC, Azure VNet) is a plus.

• Design, configure, and deploy network infrastructure, including routers, switches, firewalls, and load balancers.
• Monitor network performance and troubleshoot network issues to ensure high availability and optimal performance.
• Implement and maintain network security measures, including intrusion detection/prevention systems and VPNs.
• Develop and maintain network documentation, including diagrams, configurations, and procedures.
• Plan and execute network upgrades and enhancements to support business growth.
• Collaborate with other IT teams to integrate network infrastructure with other systems.
• Provide technical leadership and mentorship to junior network engineers.
• Stay current with emerging network technologies and industry best practices.
• Respond to network incidents and perform root cause analysis.
• Manage network hardware and software lifecycle.
• Participate in capacity planning and performance tuning.
• Ensure compliance with telecom standards and regulations.

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years of experience in network engineering and administration.
• In-depth knowledge of TCP/IP, BGP, OSPF, MPLS, VLANs, and other routing/switching protocols.
• Experience with network security technologies (e.g., firewalls, IPS/IDS, VPNs).
• Proficiency in network monitoring tools (e.g., SolarWinds, Nagios).
• Relevant certifications such as CCNA, CCNP, or equivalent are highly preferred.
• Experience with wireless networking technologies.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills for effective team collaboration in a hybrid environment.
• Ability to work independently and manage time effectively.
• Experience in the telecommunications industry is a significant advantage.

• Design, implement, and maintain enterprise-level network infrastructure, including LAN, WAN, and wireless networks.
• Configure and manage network devices such as routers, switches, firewalls, and load balancers.
• Monitor network performance, identify bottlenecks, and implement solutions to optimize efficiency.
• Ensure the security and integrity of the network by implementing and managing security protocols, VPNs, and intrusion detection/prevention systems.
• Troubleshoot and resolve network-related issues in a timely manner, minimizing downtime.
• Develop and document network architecture, configurations, and procedures.
• Plan and execute network upgrades and enhancements, ensuring minimal disruption to operations.
• Collaborate with other IT teams to integrate network solutions with other systems.
• Provide technical leadership and mentorship to junior network administrators.
• Stay current with emerging network technologies and best practices.

• Bachelor's degree in Computer Science, Information Technology, or a related field; relevant certifications (e.g., CCNA, CCNP, CCIE) are highly desirable.
• Minimum of 6 years of professional experience in network engineering and administration.
• Proven experience with routing protocols (BGP, OSPF), switching technologies, and network security principles.
• Proficiency in configuring and managing network hardware from major vendors (e.g., Cisco, Juniper, Palo Alto).
• Experience with network monitoring tools (e.g., SolarWinds, Nagios) and packet analysis.
• Strong understanding of TCP/IP, DNS, DHCP, and other network services.
• Experience with cloud networking (AWS, Azure) is a plus.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong communication and teamwork abilities.
• Ability to manage multiple projects and priorities effectively.