9 Jncie Jobs

Job Title: Senior Network Support Engineer Location: Pune, India Job Type: Full-Time Work Mode: 5 Days Work From Office (WFO) Shifts: Rotational Shifts Department: Technical Support / Network Engineering Job Summary: We are looking for a skilled and experienced Senior Network Support Engineer to join our Pune-based support team. In this full-time, office-based role, you will be responsible for resolving complex networking and application-layer issues for enterprise customers, resellers, and internal stakeholders. The ideal candidate will bring deep technical expertise in Layer 24 protocols, application-level troubleshooting, and network security technologies. Key Responsibilities: Provide advanced-level support for networking protocols, application delivery systems, and network security technologies. Troubleshoot Layer 2/3/4 issues involving VLANs, OSPF, BGP, NAT, and more, along with application protocols such as HTTP, SIP, and DNS. Serve as an escalation point for Tier 1/2 teams, taking ownership of complex cases to resolution. Engage with customers, field engineers, and product teams to drive resolution of technical issues. Analyze logs, traffic captures, and protocol behavior to identify root causes and propose solutions. Document known issues, troubleshooting procedures, and best practices in the internal knowledge base. Work in rotational shifts and be available for off-hours or weekend support as part of the team schedule. Contribute to continuous improvement of support processes and customer experience. Mentor junior engineers and share technical knowledge across the team. Required Skills and Qualifications: Bachelor's or Master’s degree in Computer Science, Engineering, or a related field—or equivalent work experience. Strong verbal and written communication skills; ability to articulate technical concepts clearly. Proven expertise in Layer 2/3 protocols (VLANs, VRRP, OSPF, BGP, ISIS, IPv4/6, NAT, RIP, ARP). Solid understanding of TCP/UDP and application protocols such as HTTP, SSL, SMTP, SIP, FTP, DNS, Diameter. Experience with firewalls, network security tools, and Application Delivery Controllers (Server Load Balancers). Strong analytical and problem-solving skills with hands-on troubleshooting experience. Ability to work independently in high-pressure situations and as part of a collaborative team. Previous experience in a senior support, escalation, or technical lead role. Preferred Qualifications: Professional certifications such as CCNP, CCIE, JNCIP, JNCIE or equivalent. Experience in creating and maintaining technical documentation and knowledge articles. Exposure to supporting enterprise-grade products or services in a global environment. Work Conditions: Location: Pune (Work From Office, 5 Days a Week) Shifts: Rotational (including evenings, weekends, or holidays if required) On-call availability: May be required during escalation or high-priority cases

We are looking for a skilled and experienced Senior Network Engineer to join our team. The ideal candidate should have 5+ years of hands-on experience in managing and supporting enterprise network infrastructure, with expertise in routing, switching, firewalls, VPNs, and network security protocols. Your role will involve designing, implementing, and maintaining complex networks to ensure high availability, performance, and security for business-critical systems. It is essential to have experience with protocols like BGP, OSPF, and technologies such as load balancing and network monitoring tools. Experience with Juniper Hardware is a must, and relevant certifications such as CCNP, NSE, PCNSE, or JNCIA are preferred. As a Senior Network Engineer, your responsibilities will include managing IP connectivity and latency for all data center networks, configuring BGP transit and private peering, collaborating with the Architect team on networking solutions, and overseeing WAN installations. You will also be tasked with improving network performance, monitoring and scaling network bandwidth, implementing future service data centers, planning complex network upgrades and migrations, managing network security, and maintaining network hardware and software. We would like you to have at least five years of experience with Juniper Enterprise Routers and Switches, routing protocols such as BGP, OSPF, VRRP, and traffic engineering, network-based ACLs, policy-based routing, firewall management, NAT, VLANs, and switching. Your ability to generate and maintain technical documentation and network diagrams, work with carrier circuits, troubleshoot complex network issues, and contribute to monitoring and alerting systems is crucial. Experience with network automation tools, DevOps environments, and security protocols is highly desirable, along with operational knowledge of flow-based technologies, IPv6, and UNIX/Linux OS Networking. For this role, a Bachelor's degree in engineering or an equivalent degree from a well-known institute/university is required. PubMatic operates on a hybrid work schedule, with employees working three days in the office and two days remotely to maximize collaboration and productivity. Our benefits package includes paternity/maternity leave, healthcare insurance, broadband reimbursement, catered lunches, and more. Join PubMatic, a leading digital advertising platform, and be part of a team dedicated to providing transparent advertising solutions to publishers, media buyers, commerce companies, and data owners. Founded in 2006, PubMatic enables content creators to run a profitable advertising business that supports multi-screen and multi-format content demanded by consumers.,

Responsibilities / Technical skills: Experience as an L3 WLAN Network Engineer within a large scale (preferably multinational) technology services environment. Should have strong experience in Cisco Switches 45XX, 3750/ 6500), Cisco Routers (ASR 1000 Series, 72xx/2600/2800, 3800 series). Experience in IP routing protocols (EIGRP and OSPF) configuration and troubleshooting an Enterprise network. QOS, VRF, VRF lite. Switching skills STP, RSTP, PVST, port channeling. Experience in HSRP, NAT, IP SLA configuration and troubleshooting in an enterprise network. Understanding of Network tools Wireshark, Network Observer, Net flow Analyzer MRTG etc MANDATORY/MUST HAVE PRIMARY SKILL: Cisco SDA and Routing & Wireless (CISCO/Aruba/Extreme) SECONDARY SKILL: Switching (CISCO & Juniper) CERTIFICATION: ITIL, CCNP ENSLD ,JNCIP, JNCIE, CCNP-R&S, CCIE-R&S. Engineer must be willing to work in 24X7 rotational shifts (including US, nights, weekends, on call) Communication skills: Must have excellent communication skills including written, verbal and presentation Working Experience: 9-15 years of Network support experience in a mid to large sized organization. Certifications Two or more of the following certifications or higher strongly preferred: JNCIP, JNCIE, CCNP-R&S, CCIE-R&S. ITIL Certification

As the Director of QA Engineering at Arrcus, located in Bengaluru, India, you will have the opportunity to drive and own quality deliverables on customer commitments. Your role will involve developing and executing a comprehensive QA strategy aligned with the company's business goals, with a strong focus on automation. Collaborating with cross-functional teams, including development, product management, and support, will be essential to ensure quality across the product lifecycle. You will be responsible for driving execution excellence in all Test functions, including Automation, Functional, System, and Regression Test. Establishing QA goals, objectives, and key performance indicators (KPIs) will be crucial for maintaining consistency. Defining and maintaining quality assurance standards, guidelines, and procedures will also fall under your responsibilities. Leading and mentoring a team of QA managers, automation, and solution engineers will be a key aspect of your role. Providing insights and recommendations for quality improvement and taking proactive measures to address customer concerns and enhance product quality will be part of your daily tasks. Furthermore, managing QA budgets, staffing, and resource allocation, as well as making decisions regarding tooling and technology investments, will be vital to the success of the QA team. You will be expected to foster a culture of quality, automation, and innovation within the QA team. Continuous evaluation and improvement of QA processes, methodologies, and tools will be essential to ensure high-quality standards are maintained. **Education/Qualifications:** - BS/MS/PhD in Computer Engineering/Computer Science or equivalent degree - Ability to write high-quality Python code - In-depth understanding of software testing methodologies, best practices, and tools for both manual and automated testing - Familiarity with network testing tools and platforms such as Wireshark, Ixia, Spirent, or similar - Industry certifications such as CCNA, CCNP, CCIE, JNCIA/JNCIP/JNCIE demonstrating a strong foundation in networking technologies are a plus **Bonus:** - Prior work experience in a startup or venture-backed company is a big plus Arrcus offers generous compensation packages including equity, medical insurance, parental leave, and sabbatical leave after 4 years of service. The company has raised over $125M in funding from top-tier Venture Capital firms such as Lightspeed Venture Partners, General Catalyst, and Clear Ventures, as well as strategic investors including Liberty Global, SoftBank Corp, and Samsung Next. At Arrcus, we are proud to be an equal opportunity employer. We believe in creating a workplace that celebrates diversity and inclusion, where everyone can contribute to our world-class culture and employee experience. Join us in propelling forward, together.,

Implementation of network infra projects involving Juniper devices. Configure & deploy Juniper SRX, MX, EX series devices, device staging, configuration, testing. Certification : JNCIP/JNCIE Co. No: 8527738652 Email: ritesh.seth@targustech.com

About the Role: We are seeking a skilled and experienced Senior Network Engineer to join our team. The ideal candidate will have 5+ years of hands-on experience in managing and supporting enterprise network infrastructure, with strong expertise in routing, switching, firewalls, VPNs, and network security protocols. This role involves designing, implementing, and maintaining complex networks, ensuring high availability, performance, and security for business-critical systems. Experience with protocols like BGP, OSPF, and technologies such as load balancing and network monitoring tools is essential. Juniper Hardware experience is a must to have. Relevant certifications such as CCNP, NSE, PCNSE, or JNCIA are preferred. What You'll Do: Manage IP connectivity and latency for all data center networks. Configure BGP transit and private peering. Need to work with the Architect team on plans for various networking solutions. Manage and perform WAN installations. Manage network performance improvements and enhancements. Monitor and scale network bandwidth as needed. Implement future PubMatic service data centers (domestic or International) Plan and execute complex network upgrades and migration activities. Manage all aspects of network security (load balancers, firewalls, router ACLs) Manage Remote Access for PubMatic users and clients. Perform network hardware/software maintenance. Proactively plan for scale and infrastructure growth. Research new tools and network technologies. Update/standardize device firmware as needed. Manage service requests and support tickets. Travel to data centers occasionally. On-call after hours and emergency support as needed. Manage vendor support issues and engagements. Deliver projects within an aggressive timeframe and under pressure. Communicate and document infrastructure changes and enhancements. We'd Love for You to Have: Five to eight experience with Juniper Enterprise Routers and Switches. Five to eight years with routing protocols - BGP, OSPF, VRRP and traffic engineering. 5+ yrs with network-based ACLs, policy-based routing, and firewall management. Five to eight years experience with NAT, VLANs, VLAN tagging, MAC address tables, and switching. Ability to generate and maintain technical documentation and network diagrams. Experience with VXLAN, Virtual-Chassis and MC-LAG on Juniper gear using best practices and implementing the appropriate spanning tree protocols on TORs in such environments. Experience working with carrier circuits (installation, activation & troubleshooting). Experience working on Palo Alto Firewall and Fortinet firewalls. Experience with IPSec VPN, MFA for VPN access. Experience working in a DevOps environment and using network automation tools such as Ansible, Git and Python. Experience troubleshooting complex network issues. Experience contributing to monitoring and alerting systems. JNCIE/CCIE or equivalent experience with Juniper, Cisco, and Arista platforms. CISSP/ Knowledge of network security, including IDS, DDoS, and other distributed attacks. IPv6 experience and knowledge. Operational experience with flow-based technologies. UNIX/Linux OS Networking knowledge. Qualification: Should have a Bachelors degree in engineering or equivalent degree from a well-known institute/university. Additional Information: Return to Office: PubMatic employees throughout the globe have returned to our offices via a hybrid work schedule (3 days in office and 2 days working remotely) that is intended to maximize collaboration, innovation, and productivity among teams and across functions. Benefits : Our benefits package includes the best of what leading organizations provide, such as paternity/maternity leave, healthcare insurance, and broadband reimbursement. As well, when we’re back in the office, we all benefit from a kitchen loaded with healthy snacks and drinks and catered lunches, and much more! Diversity and Inclusion: PubMatic is proud to be an equal opportunity employer; we don’t just value diversity, we promote and celebrate it. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. About PubMatic: PubMatic is one of the world’s leading scaled digital advertising platforms, offering more transparent advertising solutions to publishers, media buyers, commerce companies, and data owners, allowing them to harness the power and potential of the open internet to drive better business outcomes. Founded in 2006 with the vision that data-driven decision-making would be the future of digital advertising, we enable content creators to run a more profitable advertising business, which in turn allows them to invest back into the multi-screen and multi-format content that consumers demand.

Job Title: Senior Network Engineer (L3/L4) Location: Remote / Chennai / Gurugram Experience: 10+ Years Position Summary: We are seeking a highly experienced and hands-on Senior Network Engineer (L3/L4) who can own, lead, and drive all aspects of network engineering from architecture and design to implementation, operations, and support. This is a strategic, senior-level technical role requiring deep expertise across routing, switching, firewalls, network security, cloud and hybrid connectivity, and vendor-agnostic infrastructure management. The ideal candidate should be capable of handling the full network lifecycle independently and be a thought leader in designing resilient, secure, and high-performance networks for global enterprise environments. Key Responsibilities: Architecture & Design Lead the end-to-end design and architecture of enterprise-class networks (LAN, WAN, SD-WAN, cloud, data center). Design scalable and secure network topologies, integrating routing protocols (BGP, OSPF, EIGRP), VLANs, subnetting, ACLs, and QoS. Define network blueprints, migration plans, and future-state architectures for global and hybrid IT environments. Architect and implement high availability and disaster recovery solutions using redundancy, clustering, and failover strategies. Integrate on-prem, hybrid, and cloud environments (AWS, Azure) into cohesive network solutions. Implementation & Operations Deploy and configure network hardware from multiple vendors: Cisco, Aruba, HP, Juniper, Avaya, etc. Manage and optimize Layer 2/3 infrastructure including routers, switches, wireless, VPN, and WAN optimization tools. Configure and maintain firewalls and security appliances: Cisco ASA, Palo Alto, Fortinet, FMC, Juniper FTD, etc. Build and manage VPNs (IPSec, SSL, GRE), segmentation (micro/macro), and SD-WAN deployments. Monitor network health, performance, and capacity using advanced tools; create dashboards and alerts. Security & Compliance Drive network security initiatives, including design and implementation of intrusion prevention systems (IPS), NAC, and Zero Trust architecture. Ensure compliance with internal and external security standards through network hardening, audits, and regular reviews. Design and maintain secure remote access and multi-site connectivity strategies. Perform security assessments and vulnerability mitigation related to network layers. Troubleshooting & Support Act as the highest escalation point (Tier 3/4) for complex network issues, including packet capture, traffic analysis, and protocol debugging. Lead root cause analysis (RCA) efforts for critical incidents, post-mortems, and corrective/preventive actions. Work closely with vendors to resolve hardware/software bugs and proactively manage lifecycle support contracts. Documentation & Reporting Maintain detailed documentation of network infrastructure, including diagrams, IP schemas, configuration repositories, and SOPs. Generate performance and availability reports; present findings and recommendations to both technical and business stakeholders. Leadership & Collaboration Collaborate with enterprise architects, cybersecurity teams, DevOps, and application owners to align network infrastructure with business goals. Interface with customers and leadership on solution designs, RFPs, PoCs, and implementation roadmaps. Mentor junior and mid-level engineers; lead knowledge-sharing initiatives and develop playbooks for best practices. Required Skills & Qualifications: Minimum 10+ years of experience in enterprise networking with strong architecture and troubleshooting background. Proven expertise in multi-vendor environments: Cisco, HP, Aruba, Juniper, Avaya. Advanced knowledge of routing protocols (BGP, OSPF, EIGRP, etc.) and switching technologies (VLANs, STP, VTP, port-channeling). Strong experience with firewalls and network security appliances (Cisco ASA, Palo Alto, FMC, Juniper FTD, etc.). Deep understanding of high availability, load balancing, VPNs, cloud networking (AWS/Azure/GCP), and SD-WAN. Strong scripting/automation skills (Python, Ansible) are a plus. Network certifications such as CCNP/CCIE, JNCIP/JNCIE, PCNSE, AWS Networking Specialty are highly desirable. Experience with enterprise monitoring tools (SolarWinds, Nagios, Wireshark, PRTG, etc.). Excellent communication, documentation, and leadership skills. Location : - Chennai, Gurugram, Remote

What You Work: As a Principal Engineer you will be responsible for defining and driving the technical vision across projects, influencing architecture and engineering practices to align with organizational goals. You will provide expert guidance, mentor senior engineers, and lead the development of scalable, high-impact solutions. Test Planning and Strategy: Develop comprehensive test plans and strategies aligned with project objectives and requirements. Identify testing scope, objectives, and deliverables. Collaborate with network architects, engineers, and developers to define test cases and scenarios. Test Environment Setup: Create and maintain realistic test environments that accurately replicate production network conditions. Configure routing and switching devices, servers, and other network components. Ensure test environments adhere to security and compliance standards. Test Case Development: Develop and maintain a comprehensive suite of test cases covering various aspects of routing and switching functionality, performance, and security. Design test cases to validate network protocols, features, and configurations. Prioritize test cases based on risk and criticality. Test Execution: Execute test cases manually or using automation tools. Document test results, defects, and anomalies. Retest resolved defects to ensure they have been fixed correctly. Defect Management: Track and manage defects throughout the testing lifecycle. Work with development teams to resolve defects and ensure timely fixes. Prioritize defects based on severity and impact. Effective RCCA with End-to-End Automation. Performance Testing: Conduct performance testing to assess network capacity, throughput, latency, and responsiveness under various load conditions. Identify performance bottlenecks and recommend optimizations. Security Testing: Perform security testing to identify vulnerabilities and weaknesses in network infrastructure. Conduct vulnerability assessments and penetration testing. Ensure compliance with security standards and regulations. Automation: Develop and implement test automation frameworks to improve efficiency and reduce manual effort. Create automated test scripts using tools like Python, Ansible, or Jenkins. Maintain and update automation scripts as needed. Technical Leadership: Mentor and guide junior test engineers. Stay up-to-date with emerging network technologies and testing methodologies. Provide technical expertise and support to other teams within the organization. Mandatory skills: Deep understanding of routing and switching protocols BGP, OSPF, EIGRP, STP, etc. Knowledge of network hardware and software routers, switches, firewalls, load balancers. Experience with network testing methodologies: Agile, Waterfall, etc. Proficiency in test automation tools: Python, Ansible, Jenkins. Understanding of network performance metrics: throughput, latency, jitter, packet loss. Familiarity with security testing concepts: vulnerability assessments, penetration testing. Networking Test Tools, monitoring and analysis tools: Hands-on experience with network testing tools and equipment, such as packet analyzers, network simulators, and traffic generators, Wireshark, NetFlow, SNMP. Desired skills: Strong problem-solving and analytical skills: ability to identify and resolve complex network issues. Excellent communication and interpersonal skills: effective collaboration with diverse teams. Attention to detail and accuracy: meticulous in documenting test results and defects. Leadership and mentoring abilities: guiding and developing junior test engineers. Ability to work independently and as part of a team: adaptability to different work environments. Continuous learning mindset: staying updated with emerging network technologies and testing methodologies Certifications like CCIE (R&S) and/or JNCIE (SP) would be an added advantage. Preferred Qualifications Experience 15+ years of experience from Telecommunication or Networking background. Education B.Tech/BE/M.Tech/ME (CSE/ECE) or any other equivalent degree. Diversity and Inclusion Statement : Tejas Networks is an equal opportunity employer. We celebrate diversity and are committed to creating all-inclusive environment for all employees. We welcome applicants of all backgrounds regardless of race colour, religion, gender, sexual orientation, age or veteran status. Our goal is to build a workforce that reflects the diverse communities we serve and to ensure every employee feels valued and respected.

• Implementing scalable Juniper networks according to client specifications. • Installing and configuring networking hardware • Testing and troubleshooting installed Juniper systems. Contact No: 8527738652 Email: ritesh.seth@targustech.com