392 L3 Jobs

Immediately Hiring for L2/L3 Network protocol developer or Datacom developer. Interested candidates share your CV to bhuvana@skygate.co.in/ vagesh.salimath@skygate.in Location: Bangalore/Chennai/Remote Exp: 4+yrs Job Description: L2/L3 network protocol (e.g., VXLAN,VLAN, STP, ARP, OSPF, BGP, RIP, IP, ICMP, MPLS or Control Plane). C/C++/Golang or Python Programming. Highly proficient in C or C++ and embedded Linux development or Golang. In-depth understanding of core networking concepts, Layer 2 & Layer 3 frame formats and protocols such as ARP, DHCP, DNS, ICMPv6, IPv6 Strong knowledge of Middleware/Application on Linux or similar OS, ARM processor architecture with SOC. 4+ years developing N...

B.E / B.Tech/ M.CA/M.Sc (IT)/ M.Sc (Computer Science) or equivalent with 6+ years of experience - Proficient in IP Network Devices and components (Router and Switches),IP Routing Protocol (OSPF and BGP), LAN Switching (STP, VTP),WAN (Modem, Leased Line, L2 Circuit, and Ethernet Circuits), Network Security, L2 & L3 VPN, MPLS, Wi Fi and RF devices and components - Good IP Network design skill set. - Knowledge of DDOS detection and mitigation solution. - Call Management through Service Desk and vendor escalation. - Monitoring and Report generation through Network - Lead and Coordinate with the rest of team to meet the team objectives

Greetings from TCS! Job Title : Linux L3 Venue: Tata Consultancy Services L-Centre, Plot No.78, 79 & 83, EPIP Industrial Area, Whitefield, Bangalore - 560066 Date: 8th Nov '25 Time: 9am-1pm Experience Range: 8-12 yrs Job description: TCS has always been in the spotlight for being adept in the next big technologies. What we can offer you is a space to explore varied technologies and quench your techie soul. What we are looking for: Managing & maintaining SUSE Servers Managing IBM, DELL, Lenovo Fujitsu and HP HANA appliance servers. Building/reimages SUSE Linux servers in both physical and virtual environment. Managing Linux virtual machines that are configured in ESX environments. Providing L...

Job Description: Education: Bachelors degree in equivalent industry experience Successfully implemented/supported Office 365 and supporting identity technologies. Expertise in the Office 365 platform and all O365 technologies Email, SharePoint, OneDrive, MS Teams Voice Understanding of Identity Management Solutions aligned to Office 365 including Azure AD, Azure AD Connect and AD FS Extensive experience in O365 suite of services management and transformation project (management, assessments, migrations, consolidations projects, etc.) Focused on continuous service improvements of customer’s O365 landscape Experience with using IT service management tools (e.g.; Summitt AI) Excellent communica...

Role Application Support Engineer - Level 3 Support (Java Developers) Exp – 3 to 5 yrs Location – Mumbai (Thane) Shift- Rotational - 9 am to 6 pm OR 12pm to 9 pm . (No transportation provided) Working Days - 6 days (Monday to Saturday) Primary Skill Set - We need L3 level support folks who have supported as Java Developers & have General Insurance project experience. Core Java + Spring + AWS We are looking for an experienced L3 Support Engineer with strong technical skills in Core Java, Spring Framework, and AWS, along with exposure to the General Insurance domain. The candidate will be responsible for resolving complex application issues, supporting production environments, and working with...

The Job Responsibilities: Your duties will include providing technical L2 support to both internal and external customers across our full suite of OTC Derivative products and FX for post-trade confirmation processing. You will need to demonstrate excellent communication skills and have a natural ability to learn with a keen interest in technology. You must be a team player and enjoy working in a high-performance collaborative global group. The successful candidate will need to be able to apply strong technical skills and good business knowledge, together with investigative techniques and problem-solving skills to identify and resolve issues in a timely and high-quality manner. Liaising with ...

ABOUT THE OPPORTUNITY Wind River is seeking an experienced Protocol stack / Network stack developer to join the Helix Virtualization Platform (HVP) & VxWorks development teams. The successful candidate will be responsible for the design, development, implementation, and optimizing network protocols and communication stacks, certification of safety-critical features and functionality used by our Aerospace, Industrial and Automotive customers. Your expertise will work directly impact the performance, reliability, and security of our networks systems. The Middleware team is responsible for developing and improving the software eco-system around VxWorks/HVP on platforms like Arm, IA etc. next ge...

As an experienced candidate with 5+ years of experience in embedded software development, your role will involve working on networking projects with a focus on L2 and L3 protocols, specifically on the RDK-B platform. Your responsibilities will include: - Developing embedded software solutions using C/C++ programming languages. - Working on networking protocols such as TCP/IP, DHCP, DNS, IPv4/IPv6. - Utilizing Linux system programming, multithreading, and IPC mechanisms. - Collaborating with CCSP, HAL, and Yocto build systems. - Using tools like Wireshark, Gerrit, Jenkins, and Git for development and testing. - Familiarity with Wi-Fi standards, Openwrt, Wifimesh, Purplos, DOCSIS, GPON, LTE/5G...

Responsibilities: Provide L1 & L2 production support on cloud platform with monitoring tools. Collaborate with development team for issue resolution through RCA, scripting, coding (Java/.Net/Python).

Job Title: L3 Network Routing & Switching Engineer Locations: Mumbai & Hyderabad Experience Required: 10+ Years Key Responsibilities and Expertise: Acted as the escalation point for Help Desk (HD) and Level 2 engineers. Worked as a Subject Matter Expert (SME) for network and security infrastructure. Designed and developed secure network architectures for large-scale projects. Created design documents: Basis of Design, HLD, LLD, Implementation Plans, and NRFU. Implemented firewalls, IPS, VPNs, SSL offload, DDoS protection, device hardening, and other security controls. Designed LAN, WAN, VPN requirements for Data Centers and branches. Managed end-to-end project lifecycle planning, design, imp...

Must have Strong knowledge JCL, Different ways to pass data from JCL and JCL Optimizations Must have strong knowledge on UTILITIES, Datasets, Must have strong knowledge on STEPLIB, JCLLIB, Instream PROC, Catalog PROC Possess Strong knowledge on COBOL language, Possess Strong knowledge on DB2, Should be proficient in Writing Stored procedures, CICS programs, Strong problem solving skills, log analysis, debugging/troubleshooting Strong knowledge on Different codes, like SQL Code, Abend code, deadlocks, Good to have CI/CD Jenkins, chef/puppet knowledge, Good to have Splunk or Dynatrace knowledge Should have Production support experience with ITSM Knowledge. Good and confident communications ski...

We are hiring for following 2 positions: 1. Technical Lead, Protocol Testing 2. Senior Engineer, Protocol Testing Candidate from Cellular background or LTE experience please dont apply. Mandatory Skills: Experience in testing networking protocols such as IPv4, IPv6, DHCP, TCP/IP, ICMP etc. Experience in WIFI testing Having experience in testing Linux applications. Experience with source control and automated build systems Experience with Python scripting language Interview Process: 1st Round: Technical (Virtual) 2nd Round: Technical (F2F) (If available in Delhi NCR) 3rd Round: Techno Managerial (Virtual) 4th Round: HR Round Regards' HR Team

1. Experience in Linux, SQL, Production support L2 & L3 support.

Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in todays complex world. Our culture thrives on finding new and better ways to accelerate what’s next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE...

Role & responsibilities Design and develop L2/L3 network protocol features (e.g., VLAN, STP, ARP, OSPF, BGP, RIP, IP, ICMP, MPLS etc.) Implement scalable, high-performance networking software in C/C++ or similar low-level languages Work closely with hardware and software teams to integrate and test networking protocols Analyze and resolve protocol-related issues, performance bottlenecks, and bugs Develop unit and integration tests to ensure the correctness and robustness of implementations Contribute to architecture discussions and protocol design reviews Collaborate with QA, DevOps, and product teams to ensure successful product delivery Stay current with emerging networking technologies an...

Role & responsibilities Skill : Appian Developer Exp: 6 to 14 years Work location : Hexaware Location Skill Name Certification Appian L1, L2, L3 Responsibilities 5+ years of experience in Appian Experience in System/ Enterprise level architecture and designing. Lead the build, test, and delivery of intelligent automation solutions using industry leading vendor technologies. Collaborate with diverse onshore / offshore teammates on the software development process and agile methodologies. Strong understanding, design and hands-on experience of Appian Objects such as Records, Reports, Tasks, News, Sites, Actions, Expression Rules, Constants, Query Rules, Web API, Interface Rules, CDTs, Process ...

Greetings from TCS! Job Title: Linux L3 Location: Bangalore Experience Range: 8-12 yrs Job description: TCS has always been in the spotlight for being adept in the next big technologies. What we can offer you is a space to explore varied technologies and quench your techie soul. What we are looking for: Managing & maintaining SUSE Servers Managing IBM, DELL, Lenovo Fujitsu and HP HANA appliance servers. Building/reimages SUSE Linux servers in both physical and virtual environment. Managing Linux virtual machines that are configured in ESX environments. Providing Level 3 supports to the customers and Managing the Antivirus environment. Patching and OS upgrades on SUSE servers Exposure on DNS,...

Senior Network Data L3 Engineer Job Overview A Senior Network Data L3 Engineer serves as the highest tier of technical support and leadership for network infrastructure, handling the most complex network issues while providing strategic direction and mentorship to the team. Key Responsibilities Lead the resolution of highly complex network issues that require expert-level troubleshooting skills Architect and design enterprise-wide networking solutions that align with business objectives and technical roadmaps Drive network optimization initiatives to enhance performance, reliability, and security Provide advanced technical leadership and mentorship to L1, L2, and junior L3 engineers Develop ...

Call Shikha at 7995625777 or email your resume to Shikha@wissenpro.com to apply. Role : T24 Production support Relevant Experience: 7+ Years T24 COB specialist/ Prod support: Ability to independently assist in production logs analysis, identify root cause and suggest or implement fixes for the same along with the operations, COB or the L3 Teams Excellent prior experience in production support projects using Temenos T24 for retail and commercial banking including TPH/FT modules Good experience in various Temenos modules including Accounts, Delivery, FT and other key modules used for Accounts, Lending, GL, Payments, Reporting Ability to ensure that all tickets are closed within SLA and no esca...

Role & responsibilities SAP CO Functional Responsibilities: Configure and customize SAP CO modules including: Cost Element Accounting Cost Center Accounting Profit Center Accounting Internal Orders Activity-Based Costing (ABC) Profitability Analysis (COPA) CATS (Cross-Application Time Sheet) Implement and support Event-Based Revenue Recognition processes, especially for service industry scenarios. Lead or support 3 full-cycle SAP CO implementations, preferably in service-based organizations. Ensure seamless integration of SAP CO with PS, FI, SD, and CATS modules for accurate data flow and reporting. Manage CO data migration and ensure data integrity during transitions. Testing & Documentatio...

Years of experience - 10 to 14 1. Excellent knowledge in L2 (vlan, lag), L3(ospf, bgp), VxLAN, EVPN (All mandatory protocols) 2. Python programming/coding, PyATS framework / Robot / Pytest. Ability to design Python scripts from scratch related to networking protocols and features 3. Experience with Cisco (mandatory), platforms (Router and Switches), knowledge in NxOS, IOS-XE preferred 4. Working kmowledge in using traffic generator tools - Spirent, IXIA, Trex 5. Good communication, strong Debugging and troubleshooting abilities 6. Test Bed creation, Debugging & troubleshooting (mandatory), test documentation preparation 7. Aware of Jira / similar tools for TMS, defect tracking and test autom...

Job Title: Support Manager Enterprise Production Support About the Role We are looking for an experienced and hands-on Support Manager / Technical Project Manager to lead enterprise-level production support for a diverse portfolio of business-critical applications. The ideal candidate will possess deep expertise in the Microsoft technology stack , Azure cloud services , and a solid understanding of ITSM processes and tools . This role requires a proactive leader capable of driving operational excellence, ensuring service stability, and establishing strong governance across support functions. The position involves close collaboration with cross-functional Agile teams in a fast-paced environme...

Network Lead India (Pune and Hyd) (24x7 support-Shift) with Work from office. Primary Skills: Networking concepts with NAC deployment experience, CCNA, CCNP, CCIE etc. Notice Period : Preferred Only Immediate Joiners ( 0 -15 days ) Experience: 5 to 15 years of total work experience. Required Skills: Strong experience on Routing, Switching & Wireless technologies. Strong troubleshooting techniques on Networking technology Managed large enterprise SDWAN, WAN, LAN and WLAN networks. Hands-on experience with NAC deployment. Expertise in multi-vendor L2/L3 switches. In-depth knowledge of LAN/WAN support for data networks at Access, Aggregation, and Core network including redundancy protocols such...

Network Lead India (Pune and Hyd) (24x7 support-Shift) with Work from office. Primary Skills: Networking concepts with NAC deployment experience, CCNA, CCNP, CCIE etc. Notice Period : Preferred Only Immediate Joiners ( 0 -15 days ) Experience: 5 to 15 years of total work experience. Required Skills: Strong experience on Routing, Switching & Wireless technologies. Strong troubleshooting techniques on Networking technology Managed large enterprise SDWAN, WAN, LAN and WLAN networks. Hands-on experience with NAC deployment. Expertise in multi-vendor L2/L3 switches. In-depth knowledge of LAN/WAN support for data networks at Access, Aggregation, and Core network including redundancy protocols such...

Main Key Skill- LAN,WAN, SDWAN ,Routing, Switching, Troubleshooting Exp: 4 to 13 years Education: Any Graduate Location: Pune & Noida Mode of Work: Work from Office ( Rotational Shift & 5 Days From office ) Role: L2/L3 networking engineer Job Description: Key skills: LAN,WAN, SDWAN ,Routing, Switching, Troubleshooting Skill required: Duties and Responsibilities Troubleshooting the complex/multi-domain/ incidents, that require design changes or involvement of OEMs, on the network and services that are escalated by L2 Resolver Group while adhering to SLA/KPIs Providing L3 level of Network and Service Assurance support for enterprise network on routing and switching and is comprised of Cisco ba...