113 Protocol Testing Jobs - Page 5

Job Summary Person at this position has gained significant work experience to be able to apply their knowledge effectively and deliver results. Person at this position is also able to demonstrate the ability to analyse and interpret complex problems and improve change or adapt existing methods to solve the problem. Person at this position regularly interacts with interfacing groups / customer on technical issue clarification and resolves the issues. Also participates actively in important project/ work related activities and contributes towards identifying important issues and risks. Reaches out for guidance and advice to ensure high quality of deliverables. Person at this position consistently seek opportunities to enhance their existing skills, acquire more complex skills and work towards enhancing their proficiency level in their field of specialisation. Works under limited supervision of Team Lead/ Project Manager. Roles & Responsibilities Responsible for design, coding, testing, bug fixing, documentation and technical support in the assigned area. Responsible for on time delivery while adhering to quality and productivity goals. Responsible for adhering to guidelines and checklists for all deliverable reviews, sending status report to team lead and following relevant organizational processes. Responsible for customer collaboration and interactions and support to customer queries. Expected to enhance technical capabilities by attending trainings, self-study and periodic technical assessments. Expected to participate in technical initiatives related to project and organization and deliver training as per plan and quality. Education and Experience Required Engineering graduate, MCA, etc Experience: 2-5 years Competencies Description Protocol Testing engineers is one who does the following activity on 2G/3G/LTE/5G technologies; Modem/UE Protocol Stack Testing Interoperability testing of the modem with various Network operators and dealing with NEM labs (Ericsson, Nokia, alcatel Lucent) Ability to understand network scenario (signaling & user plane call flow), develop test plans and test cases, and execute those test cases using an automation framework. Collects the required log and analysis/debug issues being found as part of regression. Should be proficient in all 3GPP Radio Access Technologies (RAT) with air interface, network signaling and Layer 2, Layer 3 protocols of UE & RAN side, also NAS layer from UE and core network. Automation using PERL/Python/TTCN scripting languages" Platforms- Internal and customer specific platforms Linux host Technology Standard- 3GPP specifications Thorough understanding of theNetwork vendortests Tools- "QXDM, QCAT, QPST, Prism, Anritsu, keysight Test instrument knowledge, Test scripting like RTD (for Anritsu) or equivalent Trace/logcollection tools, core dump analysis tools, flashing tools " Languages- Scripting languages like Shell scripts, TCL scripts,Python, Perl etc.. C, C++, TTCN Specialization- 2G, 3G, 4G, 5G, INTEROP TESTING, VSAT-SATCOM

Role & responsibilities We are seeking a skilled Manual L2 , L3 Tester with expertise in Layer 2 (L2) networking protocols and L3 and hands-on experience in manual testing of networking products. The ideal candidate should have a strong understanding of Ethernet, VLANs, STP, LACP, ARP, and other L2 technologies and be able to design and execute test cases for networking devices such as switches, routers, and embedded networking solutions. Key Responsibilities: Perform manual functional, regression, and system testing for L2 networking features. Develop detailed test plans, test cases, and test reports based on product requirements. Execute test cases in real-world network environments, analyze logs, and report defects. Work closely with development and QA teams to debug and validate fixes. Use traffic generators and packet analyzers (e.g., Wireshark, IXIA, Spirent) to test networking protocols. Perform negative, scalability, and performance testing for Layer 2, Layer 3 functionalities. Document test execution results and ensure compliance with networking standards. Collaborate with cross-functional teams to improve test coverage and automation feasibility. Required Skills & Qualifications: experience in manual testing of networking devices (switches, routers, embedded networking products). Strong knowledge of Layer 2 protocols such as: Ethernet VLAN (802.1Q) Spanning Tree Protocol (STP, RSTP, MSTP) Link Aggregation Control Protocol (LACP) ARP, LLDP, IGMP Snooping Hands-on experience with CLI-based testing on networking devices. Experience using network testing tools like Wireshark, IXIA, or Spirent. Familiarity with networking standards and RFCs related to L2 protocols. Strong analytical and troubleshooting skills. Good understanding of TCP/IP, IPv4, IPv6, and network topology. Preferred candidate profile Basic scripting knowledge (Python, TCL, or Shell) for test automation feasibility. Experience with network simulation tools like GNS3, EVE-NG. Knowledge of Layer 3 protocols (OSPF, BGP, VRRP) is a plus. Certification such as CCNA, CCNP is an advantage.

Job Summary Person at this position takes ownership of a module and associated quality and delivery. Person at this position provides instructions, guidance and advice to team members to ensure quality and on time delivery. Person at this position is expected to be able to instruct and review the quality of work done by technical staff. Person at this position should be able to identify key issues and challenges by themselves, prioritize the tasks and deliver results with minimal direction and supervision. Person at this position has the ability to investigate the root cause of the problem and come up alternatives/ solutions based on sound technical foundation gained through in-depth knowledge of technology, standards, tools and processes. Person has the ability to organize and draw connections among ideas and distinguish between those which are implementable. Person demonstrates a degree of flexibility in resolving problems/ issues that atleast to in-depth command of all techniques, processes, tools and standards within the relevant field of specialisation. Roles & Responsibilities Responsible for requirement analysis and feasibility study including system level work estimation while considering risk identification and mitigation. Responsible for design, coding, testing, bug fixing, documentation and technical support in the assigned area. Responsible for on time delivery while adhering to quality and productivity goals. Responsible for traceability of the requirements from design to delivery Code optimization and coverage. Responsible for conducting reviews, identifying risks and ownership of quality of deliverables. Responsible for identifying training needs of the team. Expected to enhance technical capabilities by attending trainings, self-study and periodic technical assessments. Expected to participate in technical initiatives related to project and organization and deliver training as per plan and quality. Expected to be a technical mentor for junior members. Person may be given additional responsibility of managing people based on discretion of Project Manager. Education and Experience Required Engineering graduate, MCA, etc Experience: 5-8 years Competencies Description Protocol Testing engineers is one who does the following activity on 2G/3G/LTE/5G technologies; Modem/UE Protocol Stack Testing Interoperability testing of the modem with various Network operators and dealing with NEM labs (Ericsson, Nokia, alcatel Lucent) Ability to understand network scenario (signaling & user plane call flow), develop test plans and test cases, and execute those test cases using an automation framework. Collects the required log and analysis/debug issues being found as part of regression. Should be proficient in all 3GPP Radio Access Technologies (RAT) with air interface, network signaling and Layer 2, Layer 3 protocols of UE & RAN side, also NAS layer from UE and core network. Automation using PERL/ Python/TTCN scripting languages" Platforms- Internal and customer specific platforms Linux host Technology Standard- 3GPP specifications Thorough understanding of the Network vendortests Tools- "QXDM, QCAT, QPST, Prism, Anritsu, keysight Test instrument knowledge, Test scripting like RTD (for Anritsu) or equivalent Trace/logcollection tools, core dump analysis tools, flashing tools " Languages- Scripting languages like Shell scripts, TCL scripts,Python, Perl etc.. C, C++, TTCN Specialization- 2G, 3G, 4G, 5G, INTEROP TESTING, VSAT-SATCOM.

Job Summary Person at this position owns architecture/ design of a specific technology area or a sub-system, formulates new solution and ideas and produces new or original work. Person demonstrates the ability to justify a stand or decision supported by sound technical knowledge base in a specific technology area or a sub-system. Person is able to the represent the organization externally in detailed technical discussion with the customer with a high level of authority on technical matters in a specific technology area or a sub-system. Person leads projects which are of significant organisational profile and makes trade-off decisions to deliver solutions that both meet customer's technical requirements and timelines. Person demonstrates the ability to analyse and interpret complex problems and improve, change or adapt existing methods to solve the problem. Roles & Responsibilities Responsible for ensuring that both functional and non-functional (e.g. performance, scalability, security) requirements will be met or exceeded Responsible for providing Architecture/ high level design/ test strategy for the existing projects and new proposals for a specific technology area or a sub-system. Responsible for identification and evaluation of various tools, test languages or test methodologies and choosing the best ones for a specific technology area or a sub-system. Responsible for participating in Customer interaction for major/critical change requests/new features, moderating the meetings and highlighting impact on schedule and effort. Responsible for reviewing Design Documents and code, Test coverage and its alignment with technical objectives. Responsible for leading the specification of complex customer requirements for a specific technology area or a sub-system. Responsible for leading/ participating in technical reviews to ensure quality parameters are being met. Responsible for contribution to RFP/Documentation/complete responsibility for proposal relating to growth in existing accounts/effort estimation for new proposals. Expected to contribute to technical capability development of organisation through subject matter expertise. Expected to keep self-updated on trends, new developments, tools etc. in one's own area of expertise and proactively share the knowledge. Education and Experience Required Engineering graduate, MCA, etc Experience ; > 8 years Competencies Description "Protocol Testing engineers is one who does the following activity on 2G/3G/LTE/5G technologies; Modem/UE Protocol Stack Testing Interoperability testing of the modem with various Network operators and dealing with NEM labs (Ericsson, Nokia, alcatel Lucent) Ability to understand network scenario (signaling & user plane call flow), develop test plans and test cases, and execute those test cases using an automation framework. Collects the required log and analysis/debug issues being found as part of regression. Should be proficient in all 3GPP Radio Access Technologies (RAT) with air interface, network signaling and Layer 2, Layer 3 protocols of UE & RAN side, also NAS layer from UE and core network. Automation using PERL/Python/TTCN scripting languages" Platforms- Internal and customer specific platforms Linux host Technology Standard- 3GPP specifications Thorough understanding of theNetwork vendortests Tools- "QXDM, QCAT, QPST, Prism, Anritsu, keysight Test instrument knowledge, Test scripting like RTD (for Anritsu) or equivalent Trace/logcollection tools, core dump analysis tools, flashing tools " Languages- Scripting languages like Shell scripts, TCL scripts,Python, Perl etc.. C, C++, TTCN Specialization- 2G, 3G, 4G, 5G, INTEROP TESTING, VSAT-SATCOM

Required Skills and Qualifications Minimum 4+years of exp in Open stack Automation Technical Proficiency : Strong understanding of OpenStack architecture and components, along with proficiency in scripting languages like Ansible or Python or Bash. Testing Tools and Frameworks : Experience with testing tools such as Selenium, TestNG, or similar, and familiarity with CI/CD tools like Jenkins. Operating Systems and Networking : Solid knowledge of Linux operating systems and networking concepts relevant to cloud environments. Analytical Skills : Ability to analyze complex systems, identify potential issues, and devise effective testing strategies. Communication and Collaboration : Strong communication skills to effectively collaborate with cross-functional teams and contribute to community discussions.

Roles and Responsibilities Design, develop, test, and maintain automated testing frameworks using Python for L2/L3 protocols. Collaborate with cross-functional teams to identify requirements and implement solutions that meet business needs. Develop REST API integrations using Python to integrate systems and services. Desired Candidate Profile 3-6 years of experience in software development or quality assurance with a focus on automation testing. Strong understanding of Python programming language and its applications in automation testing. Experience with L2/L3 protocol testing tools such as [list specific tools if required]. Familiarity with REST API integration concepts and ability to design scalable architectures.

Role & responsibilities RAN (Radio Access Network) Engineer job description for 2G/4G/5G/NBIOT networks involves a range of responsibilities, including network performance analysis, optimization, and capacity planning. Specifically, roles may focus on 2G/4G/5G/NBIOT networks, requiring expertise in KPIs, customer interactions. Additionally, engineers may be involved in discussions with Business and Network Teams to get things done. Network Performance Monitoring and Optimization: Analyzing E2E KPIs, proposing technology improvements, and ensuring consistent performance. Capacity Planning and Management: Monitoring radio network capacity, license capacity, and spectrum utilization, and proposing upgrades. Network Troubleshooting: Identifying and resolving network issues and complaints, ensuring timely resolution and customer satisfaction. Team Collaboration: Working with other teams (e.g., circle, corporate network teams) to address network issues and improve customer satisfaction. Process Improvement: Identifying opportunities to improve efficiency, building analytics. Required Skills and Experience: Technical Knowledge: Strong understanding of 2G, 4G, and NBIOT technologies, including network protocols, architectures, and equipment. Candidate should understand the basics of 5G. Analytical Skills: Ability to analyze network performance data, identify trends, and propose solutions. Problem-Solving Skills: Ability to troubleshoot network issues, identify root causes, and implement corrective actions. Communication Skills: Ability to communicate technical information clearly and effectively to both technical and non-technical audiences.

About the Role : We are seeking a highly motivated and experienced Test Lead/Architect to join our dynamic team. In this role, you will be responsible for leading and executing comprehensive testing strategies for our cutting-edge networking products, focusing on L2/L3 protocols. You will leverage your deep understanding of networking technologies and your strong Python scripting skills to develop and implement robust automation frameworks. You will collaborate closely with development, marketing, and other test teams to ensure the delivery of high-quality products. Responsibilities : Test Strategy & Planning : - Design, develop, and implement comprehensive test methodologies and test plans for L2/L3 network protocols. - Analyze product requirements and specifications to identify testable areas and develop effective test strategies. - Estimate test effort, resources, and timelines. Test Execution & Automation : - Lead the execution of functional, performance, and stability tests for L2/L3 protocols. - Develop and maintain automated test scripts and frameworks using Python and industry-standard automation tools (e.g., Robot Framework). - Utilize test tools such as IXIA and/or Spirent to simulate network traffic and validate protocol behavior. - Analyze test results, identify defects, and provide detailed reports to the development team. Networking Expertise : - Demonstrate deep knowledge and hands-on experience in one or more of the following areas: Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, and other L2/L3 protocols. - Troubleshoot complex network issues and provide technical guidance to the team. Collaboration & Communication : - Collaborate with development, marketing, and other test teams to understand requirements and ensure alignment. - Communicate effectively with stakeholders to provide regular updates on test progress and issues. - Mentor and guide junior test engineers. Technical Leadership : - Provide technical leadership in the area of network protocol testing and automation. - Stay up-to-date with the latest networking technologies and testing methodologies. Required Skills & Experience : - 5-12 years of experience in network protocol testing. - Proven expertise in creating test methodologies, writing, and executing test plans. - Strong knowledge of L2/L3 network protocols, including Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, and BGP. - Excellent coding skills in Python for test automation. - Experience with industry-standard automation frameworks (e.g., Robot Framework). - Experience with network test tools such as IXIA and/or Spirent. - Strong analytical and problem-solving skills. - Excellent communication and interpersonal skills. Desired Skills (Good to Have) : - Experience with MPLS and EVPN. Note : This role focuses specifically on L2/L3 network protocol testing and excludes regression testing, telecom (4G/5G), and storage profile testing. Keywords: Network Protocols,MPLS,Routing Protocols,Protocol Testing,Automation Testing,Python,Regression Testing,Network Testing,Functional Testing,network protocol testing*

Role & responsibilities Strong & good knowledge in networking. Proficient in TCP/IP strong networking, IPv4 & IPV6. Experience & strong knowledge on - L2 (switching , VLAN, DNS, DHCP, ARP) Experience & strong knowledge on - L3 (Routing, OSPF, BGP) Good in problem solving & Basic understanding & clear knowledge on networking & packet flow. Preferred candidate profile

About The Role This role involves the development and application of engineering practice and knowledge in the following technologies Standards and protocols, application software embedded software for wireless and satellite networks, fixed networks enterprise networks connected devices IOT and device engineering, connected applications 5G edge, B2X apps and Telco Cloud, Automation and Edge Compute platforms. This role also involves the integration of network systems and their operations, related to the above technologies. Primary Skill Good Experience in layer2,layer3 Protocol Testing Strong in Python Automation Minimum 7+ Years of experience

Experience in L2 & L3 Protocols testing Familiarity with traffic test equipment like ixia and Spirent. Required Skill Set L2: VLANs, xSTP, LACP, LLDP, VRRP, Mac learning, ARP, Q in Q L3: OSPF, BGP, ISIS, QOS Firewalls & Policer ECMP & load balancing.

Who You'll Work With You will work with software development engineers, hardware engineers, field support engineers, product managers, and software test engineers to analyse customer requirements and use cases, gather technical details, create software test plans, and validate that the product meets our customers requirements. You will also work with our customer support and engineering teams to help address escalated customer issues by reproducing, and debugging those in the lab. The role will provide opportunities to create real impact in the rapidly growing Software defined (SD) branch, SD-WAN, Cloud IT services, and virtualization technologies. What Youll Do Arista Networks is looking for world-class Software Test Engineers (aka System Test engineers) to help us in building the highest quality networking products. If you love networking. If working on complex & scaled out network topologies makes you excited. If you like to challenge yourself to find the hard-to-find bugs and if troubleshooting & debugging network and system problems gives you a thrill, this role is tailor made for you. At Arista, youll bring your intelligence, creativity, and drive every day & work with our products exactly how they are going to be used by our end customers and while doing so, make sure that the products are going to work every time. Your job is to find the hard bugs, the ones not easily exposed by the developers’ automated unit and product level tests. You will NOT spend your time running manual regressions of mind numbing, 1000 page test plans, because Arista’s developers automate all the basic functional and integration tests. Courtesy our super collaborative work environment, you’ll spend your time embedded deeply with multiple engineering teams, working side by side with the developers, POC engineers, account teams, working together as one team and do all of it to help us to explore, find and fix software problems before they can reach the customers. We take quality seriously and we invite you to be a champion of software quality!! Qualifications Experience & Education: BE/ B.Tech/ME/ M. Tech with networking industry experience. Proven expertise in creating test methodologies and writing test plans. Strong knowledge in one or more of the following areas: Ethernet, RSTP/ MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, IGMP, PIM SM/SSM, QoS, L2-L3 protocols, Platform validation, HA, QOS, network management. Experience with IXIA and/or Spirent test tools desired. Work with the developers on your team in creating their plans for automated tests to complement the exploratory testing that you perform. Participate in functional specification and software design reviews held by your team and provide customer centric input. Work in a highly productive environment along with best of the engineers on Linux platform that cuts a typical development cycle by order of magnitude with a laser focus towards quality. Use every means possible to find the bugs in the software and/or hardware being developed by your team. Write test plans to validate Arista features and products. Design test network topologies to validate functionality, performance, stability and scalability of features and products. Execute test plans to verify all aspects of the product. Identify defects and validate resolution. Work as an agile member of a combined development and test team, running in short cycles to develop functional software in quick iterations.

Job Title: Senior QA Automation Tester (Python) | Strong Networking (L2/L3 Protocols) | Automation & Support Location: Bangalore (Onsite) Experience: 5 to 12 years Job Type: Contract (Minimum 1 Year) Industry: IT Services / Software Functional Area: QA & Testing / Automation Employment Type: Full-Time, Contractual Role Category: QA/Testing/Automation About the Role: We are seeking an experienced QA Automation Tester with strong skills in Python and deep networking knowledge, particularly in L2/L3 protocols, to join our team. The ideal candidate will have 5-12 years of experience in automation testing and hands-on experience with network protocols. Key Responsibilities: Develop, maintain, and execute automated test scripts using Python-based frameworks to ensure software quality. Perform extensive testing across functional, regression, integration, and performance domains. Utilize strong networking knowledge of Layer 2 (Data Link) and Layer 3 (Network) protocols such as Ethernet, VLAN, STP, IP, OSPF, BGP , and related technologies to validate network functionality. Collaborate with cross-functional teams including developers, network engineers, and product managers. Analyze network traffic and system logs to detect issues impacting software/network interaction. Document test plans, test cases, and defect reports accurately. Required Skills & Qualifications: Experience in QA automation testing with strong Python programming skills. In-depth knowledge of networking protocols, specifically Layer 2 (Ethernet, VLAN, STP) and Layer 3 (IP, OSPF, BGP). Hands-on experience in troubleshooting and resolving network-related issues. Familiarity with automation tools such as Selenium, PyTest, Robot Framework, or similar. Experience with CI/CD tools like Jenkins and version control systems like Git. Strong understanding of SDLC, STLC and QA methodologies . Excellent problem-solving, analytical, and communication skills. Ability to work independently and collaboratively in a fast-paced environment. Preferred: Networking certifications (CCNA, CCNP , or equivalent). Experience with network automation and cloud technologies. Knowledge of containerization and orchestration (Docker, Kubernetes). Test automation certifications or training.