2,452 Ran Engineer jobs in India

• Monitoring and analyzing RAN performance metrics (e.g., call drop rate, throughput, latency, handover success).
• Identifying areas for RAN performance improvement and developing strategic optimization plans.
• Conducting in-depth troubleshooting of RAN-related issues, including interference, capacity, and coverage problems.
• Implementing and validating RAN parameter tuning and configuration changes.
• Performing drive tests and post-processing analysis to assess network quality.
• Collaborating with RF planning teams to ensure optimal network design and deployment.
• Evaluating new RAN features and technologies for potential implementation.
• Generating regular performance reports and presenting findings to management.
• Working with vendors to resolve equipment and software issues.
• Developing and maintaining documentation related to RAN performance and optimization procedures.
• Providing technical guidance and support to junior network engineers.
• Ensuring network compliance with industry standards and regulatory requirements.

Greetings from Tata Consultancy Services!

We are hiring for Network Engineer! !

Experience: 10-14 years

Location: Chennai / Bangalore

Required Technical Skillset: Sound knowledge and experience in Cisco Switches, Clearpass, Infoblox, Aruba Switches, Wireless, Access points, Wireless controller, Aruba Central, IPAM

Date of Interview: 23-Oct-2025

Mode of Interview: Virtual

TCS Eligibility Criteria:

• BE/B.Tech/MCA/M.Sc./MS with minimum 3 years of relevant IT-experience post Qualification.
• Only Full-Time courses would be considered.
• Candidates who have attended TCS interview in the last 1 month need not apply.

• Analyze 5G RAN performance data and identify optimization opportunities.
• Develop and implement strategies to improve network capacity, coverage, and quality of service (QoS).
• Configure and tune RAN parameters to enhance network efficiency.
• Utilize network monitoring and analysis tools (e.g., performance counters, spectral analysis).
• Conduct drive tests and perform on-site network troubleshooting.
• Collaborate with planning, core network, and operations teams.
• Stay current with 5G standards, technologies, and industry best practices.
• Document network configurations, optimization procedures, and performance reports.
• Troubleshoot complex RAN issues and provide timely resolutions.
• Participate in network design reviews and capacity planning.
• Mentor junior engineers and share technical expertise.

• Bachelor's degree in Electrical Engineering, Telecommunications, Computer Science, or a related field.
• Minimum of 5 years of experience in mobile network engineering, with a strong focus on RAN.
• In-depth knowledge of 5G NR RAN architecture, protocols, and features.
• Hands-on experience with RAN optimization tools and techniques.
• Proficiency in analyzing network KPIs and performance metrics.
• Experience with network simulators and emulators.
• Familiarity with O-RAN concepts and architectures is a plus.
• Strong analytical, problem-solving, and troubleshooting skills.
• Excellent communication and teamwork abilities.
• Ability to work effectively in a hybrid work environment.

• Design, deploy, and maintain robust and scalable wireless networks (e.g., 5G NR, LTE-A, Wi-Fi 6/6E).
• Develop network architecture documentation, including diagrams, configurations, and operational procedures.
• Conduct site surveys, network planning, and capacity management to ensure optimal performance and coverage.
• Troubleshoot and resolve complex network issues, performing root cause analysis and implementing long-term solutions.
• Collaborate with cross-functional teams, including RF engineering, IT, and operations, to integrate wireless solutions with existing infrastructure.
• Evaluate and recommend new wireless technologies and solutions to meet evolving business needs.
• Develop and enforce network security policies and best practices to protect against threats.
• Mentor and provide technical guidance to junior network engineers.
• Participate in on-call rotations for network support and incident response.
• Stay up-to-date with the latest advancements in wireless technology and industry trends.

• Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or a related field.
• Minimum of 6-8 years of experience in wireless network engineering, with a strong focus on mobile core and RAN technologies.
• In-depth knowledge of 5G NR, LTE, UMTS, and Wi-Fi standards and protocols.
• Hands-on experience with network planning tools, spectrum analysis, and performance monitoring software.
• Proficiency in network security principles and best practices for wireless environments.
• Experience with cloud-native network functions (CNFs) and virtualization technologies (NFV/SDN) is a plus.
• Strong analytical, problem-solving, and troubleshooting skills.
• Excellent communication, collaboration, and interpersonal skills.
• Ability to work effectively in both remote and in-office environments.
• Relevant industry certifications (e.g., CWNP, CCNA/CCNP Wireless) are highly desirable.

Wireless Network Engineer – Ekahau / Cisco / Aruba

Location:

On-site

Employment Type:

Full-time

Wireless Network Engineer – Ekahau / Cisco / Aruba

Location:

On-site

Employment Type:

Full-time

• Designing, implementing, and managing enterprise-level wireless networks, including Wi-Fi (802.11 standards), cellular (4G/5G), and other emerging wireless technologies.
• Configuring and maintaining wireless controllers, access points, and related network hardware.
• Performing network performance monitoring, analysis, and tuning to ensure optimal connectivity and reliability.
• Troubleshooting complex wireless network issues, including connectivity problems, interference, and security breaches.
• Developing and implementing wireless network security policies and procedures.
• Collaborating with IT and engineering teams to integrate wireless solutions with existing network infrastructure.
• Conducting site surveys and recommending optimal placement for wireless access points.
• Creating and maintaining comprehensive network documentation, including diagrams, configurations, and standard operating procedures.
• Staying current with the latest advancements in wireless networking technology and industry best practices.
• Providing technical guidance and mentorship to junior network engineers.
• Participating in on-call rotation for network support.
• Evaluating and recommending new wireless technologies and solutions.

• Bachelor's degree in Computer Science, Information Technology, or a related field; relevant certifications (e.g., CWNP, CCNA Wireless, CCNP Wireless) are highly preferred.
• Minimum of 6 years of experience in network engineering with a significant focus on wireless technologies.
• In-depth knowledge of Wi-Fi standards, RF principles, and wireless security protocols (WPA2/3, EAP).
• Experience with cellular network technologies (e.g., LTE, 5G NR) and their integration is a strong plus.
• Proficiency in configuring and managing enterprise-grade wireless controllers (e.g., Cisco, Aruba, Meraki).
• Strong understanding of TCP/IP, routing protocols, and network security principles.
• Experience with network monitoring tools and packet analysis software.
• Excellent problem-solving, analytical, and troubleshooting skills.
• Strong communication and interpersonal skills, with the ability to explain technical concepts to non-technical stakeholders.
• Ability to work effectively in a hybrid environment, balancing remote tasks with on-site collaboration and deployment needs.
• Experience with network automation and scripting is a plus.

A Fixed Wireless Customer Success Engineer is responsible for ensuring that T1/T2/T3 Service Provider customers have a positive experience with their outdoor Fixed Wireless Broadband Point-To-Multipoint (PMP) and Point-To-Point (PTP) deployments. They work to address customer issues, identify areas for improvement, and provide guidance and support to customers as needed. Here are some primary and secondary skills that are important for a Fixed Wireless Customer Success Engineer:

Primary Skills:

1. Fixed Wireless Access: The engineer should have strong technical skills and knowledge of outdoor PMP and PTP Licensed and Unlicensed Fixed Wireless Access systems. They should be familiar with RF fundamentals, Frequency capability, Channel Bandwidth, Modulation Schemes, Transmission Methods, Microwave propagation (Factor’s, LOS/nLOS/NLOS, Fresnel zone, FSPL, Fading). They should be familiar with the various standards, protocols, and technologies used in wireless networking, such as 3GPPP, IEEE 802.11 and licensed microwave technologies.

2. Network design and configuration : The engineer should be able to design and configure outdoor fixed wireless networks that meet the customer's business requirements and align with industry best practices. This may involve conducting link budget planning, site surveys, selecting appropriate equipment, and configuring wireless network equipment, such as base stations/access points, CPE/Subscriber Modules and associated tower-related equipment such as switches/routers, power supplies, and surge protection units. Knowledge of outdoor tower/rooftop-based deployments is important.

3. Security : The engineer should be knowledgeable in wireless security protocols and best practices. They should be able to configure and manage wireless security features such as authentication, encryption, and access control.

4. Troubleshooting: The engineer should be able to troubleshoot network issues and identify problems with the outdoor network infrastructure, including signal interference, device connectivity, and network performance. They should also be able to use network monitoring tools and protocols such as Wireshark and packet crafting to diagnose and resolve issues.

5. Communication skills: The engineer should have excellent communication skills, both verbal and written. They should be able to explain technical issues and solutions to non-technical customers and collaborate effectively with other internal teams, such as sales and product management.

6. Customer Service Skills: The engineer should have strong customer service skills, including the ability to handle customer complaints and inquiries professionally and efficiently. Deliver high-quality technical assistance to customers via phone call, remote session, email, and chat support. Receive, investigate, resolve, track, or dispatch trouble tickets promptly.

Secondary Skills:

1. Networking Expertise: The engineer should have strong technical skills and knowledge of L2/L3 switching and routing systems and technologies, including understanding of TCP windowing/handshake, UDP, VoIP/SIP and other packet protocols. Ability to analyse packet captures and use tools such as Ping, Traceroute, Wireshark is necessary.

2. Technical documentation: The engineer should be able to create and maintain technical documentation, such as network diagrams, configuration files, and network topology maps.

3. Analytical Skills: The engineer should have strong analytical skills to analyze data, identify trends, and make recommendations for improvements.

4. Collaboration Skills: The engineer may work with a team of other technical professionals internally and externally, so strong collaboration skills are important.

3 to 8 years of experience in outdoor fixed wireless technologies covering licensed and unlicensed PMP/PTP, 4G/5G RAN and related telecom technologies. Knowledge of RF fundamentals and concepts, outdoor wireless propagation, link budget, L2 and L3 protocol and security and, Quality of Service (QoS) networking preferred. Prior experience either as a Solution Architect or Network Design Engineer or Customer Success Engineer is preferred.

Education requirements for a Customer Success Engineer are a minimum bachelor's degree in computer science or a related field, along with relevant industry certifications, such as 4G/5G RAN, CCNP (routing and switching), and CWNE are preferred.

• Monitoring, analyzing, and reporting on key performance indicators (KPIs) for wireless networks (e.g., data throughput, latency, call drop rate, capacity utilization).
• Identifying network performance degradations and root causes, utilizing advanced diagnostic tools.
• Developing and implementing optimization plans to improve network quality, coverage, and capacity.
• Performing traffic analysis and capacity planning to ensure network scalability.
• Troubleshooting complex network issues and collaborating with field operations and engineering teams for timely resolution.
• Evaluating new network features and technologies for their impact on performance.
• Working with vendors to resolve equipment and software-related performance issues.
• Developing automation scripts for performance monitoring and reporting.
• Providing technical guidance and expertise to junior engineers.
• Staying current with the latest advancements in wireless network technologies and performance management practices.

• Bachelor's or Master's degree in Electrical Engineering, Computer Science, Telecommunications, or a related field.
• Minimum of 5 years of experience in wireless network performance analysis and optimization.
• Strong understanding of 4G/LTE and 5G network architecture and protocols.
• Proficiency with network performance monitoring and analysis tools (e.g., TEMS, Nemo, Wireshark, specialized vendor tools).
• Experience with RF planning and optimization concepts.
• Excellent analytical, problem-solving, and data interpretation skills.
• Strong communication and collaboration abilities, essential for a remote role.
• Ability to work independently and manage time effectively to meet deadlines.