Network Security

3 weeks ago


Mumbai, Maharashtra, India UpMan Placements Full time
Job Summary

The Level 3 Network Engineer will be responsible for the advanced design, implementation, management, and troubleshooting of our enterprise WAN connecting more than 1000 locations. This role requires deep expertise in Cisco, Fortinet, Aruba, and other technologies to maintain a high-performance, secure, and resilient network that supports our growing business.

Key Responsibilities:
  • Network Design & Implementation : Design, configure, and deploy WAN, LAN, and wireless network solutions using Cisco (routers, switches, Nexus platforms), Fortinet (firewalls, VPNs), and Aruba (wireless controllers, access points) technologies to support more than 1000 locations and future growth.
  • Network Management : Monitor and maintain the enterprise network to ensure 24/7 availability, performance, and scalability, addressing the needs of employees, customers, and connected machines.
  • Troubleshooting & Escalation Support : Provide Level 3 support for complex network issues, including root cause analysis and resolution of outages, latency, or connectivity problems across the WAN.
  • Security & Compliance : Implement and manage Fortinet / Cisco and other firewalls / SDWAN / VPNs, and intrusion prevention systems to secure the network, ensuring compliance with organizational security policies and industry standards.
  • Capacity Planning : Anticipate network demands from 10% annual store growth, recommending and implementing upgrades to hardware, bandwidth, or configurations as needed.
  • Wireless Network Management : Oversee Aruba/Cisco and other wireless infrastructure, ensuring optimal coverage, capacity, and performance for stores and warehouses.
  • Collaboration : Work closely with Level 1/2 support teams, vendors, and other IT groups to resolve issues, deploy new technologies, and support business initiatives.
  • Documentation : Maintain detailed network diagrams, configurations, and procedures using tools like Visio or SolarWinds, ensuring accurate records for troubleshooting and audits.
  • Change Management : Plan and execute network changes (e.g., upgrades, patches, new site deployments) with minimal disruption, adhering to change control processes.
  • Performance Optimization : Proactively monitor network performance using tools like SolarWinds or Cisco Prime, identifying and resolving bottlenecks to maintain an always-on environment.
  • Vendor Coordination : Liaise with Cisco, Fortinet, Aruba, and ISP vendors for support, hardware replacements (RMAs), and service escalations.
  • Mentorship : Provide technical guidance and training to junior network staff to build team capability.
Qualifications:
  • Education : Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • Experience : Minimum 8 years of hands-on network engineering experience in large-scale enterprise environments.
  • Proven Experience : Proven experience managing WANs supporting 500+ sites, preferably in retail or distributed operations.
  • Technical Expertise : Extensive expertise with Cisco (e.g., Catalyst, Nexus, ISR/ASR routers), Fortinet (e.g., FortiGate firewalls, FortiManager), and Aruba (e.g., wireless controllers, ClearPass).
  • Additional Qualifications : Experience with network deployments for new site openings or expansions is a plus.
    • Certifications : Cisco CCNP (Enterprise or Routing & Switching) or CCIE. Fortinet NSE 4 or higher. Aruba ACMP (Aruba Certified Mobility Professional) or equivalent.
      • Technical Skills : Advanced knowledge of routing protocols (e.g., BGP, OSPF) and switching technologies (e.g., VLANs, STP). Proficiency in configuring and troubleshooting Fortinet firewalls, IPsec VPNs, and SD-WAN solutions. Hands-on experience with Aruba wireless deployments, including RF design and troubleshooting. Familiarity with network monitoring tools (e.g., SolarWinds, Wireshark). Understanding of QoS, MPLS, and VoIP for optimizing traffic across a WAN. Configuration and troubleshooting DHCP.
        • Soft Skills : Strong problem-solving and analytical skills, with the ability to work under pressure during outages. Excellent communication skills to collaborate with technical and non-technical stakeholders. Ability to manage multiple priorities in a fast-paced, growth-oriented environment.
        Working Conditions:
        • Availability for on-call support and occasional after-hours work to address critical network issues or planned maintenance.
        • Occasional travel to client locations may be required for deployments or troubleshooting.

  • Network Security

    1 week ago


    Mumbai, Maharashtra, India Jio Full time

    We have an excellent opportunity for the role of Network Security Architect based out of Navi Mumbai location Responsibilities Conduct the security Audits with external regulatory bodies like DoT as per license conditions Understand different aspects of regulatory guidelines from DoT on telecom w r t security of the network and organization Initiate and...


  • Mumbai, Maharashtra, India beBee Careers Full time

    Job DescriptionWe are seeking an experienced Network Security Professional to join our team. The ideal candidate will have a strong background in network security principles, protocols, and technologies.Main Responsibilities:Design and implement secure network architectures, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and...


  • Mumbai, Maharashtra, India L&T Technology Services Full time

    Network Security AnalystLocation: MumbaiExp: 7-10 yrsAs a Network Security Analyst and Engineer, you will serve as the first point of contact for customer inquiries related to network security. Your responsibilities will focus on managing network security devices, monitoring traffic, and providing initial support. You'll play a critical role in maintaining...


  • Mumbai, Maharashtra, India Talent Leads Full time

    : Role : Network and Network Security Administrator Job Title : Deputy Manager 1 Experience : 4 to 6 Years Required Qualification: BE / B Tech Preferred Qualification : BE / B Tech Skill, Knowledge & Trainings : Strong understanding of network infrastructure and network hardware, Prior experience in implementing, administering and troubleshooting in network...


  • Mumbai, Maharashtra, India UpMan Placements Pvt, Ltd. Full time

    Job Description :1. Qualifications :- CCSA /CCSP or Fortinet NSE equal level of Industry certification in Network security2. Technical Experience :- 7-9 years of troubleshooting experience on network security devices like firewall/WAF/LB- 7-9 years Hands on experience on Checkpoint/Fortigate/Palo Alto firewalls- High level understanding of LAN and WAN,...


  • Mumbai, Maharashtra, India beBee Careers Full time

    Job Description:We are seeking a skilled System Security Analyst to monitor and analyze Intrusion Detection Systems (IDS) to identify potential security threats.Key Responsibilities:Intrusion Detection Analysis: Monitor and analyze IDS to identify potential security threats.Operating System Expertise: Utilize expertise in CISCO, Linux, and Windows operating...


  • Mumbai, Maharashtra, India beBee Careers Full time

    Job OverviewWe are seeking an experienced Network Security Engineer to join our team. The ideal candidate will have a strong understanding of network security principles and technologies.The successful candidate will be responsible for designing, implementing, and managing secure network architectures, as well as troubleshooting and resolving complex network...


  • Mumbai, Maharashtra, India beBee Careers Full time

    Job SummaryWe are seeking a highly skilled and experienced Network Security Manager to join our team. As a key member of our security team, you will be responsible for implementing changes on core networks and DC networks, installing and configuring networking hardware and software, establishing dynamic routing with core switches at DC and DR, and enabling...


  • Mumbai, Maharashtra, India Talent Corner Hr Services Private Limited Full time

    Job DescriptionWe are seeking an experienced Network Security Engineer to protect our organization's network infrastructure. The ideal candidate will have a solid background in network security and a proven track record of implementing security measures.Key Responsibilities- Design and implement secure network solutions to safeguard sensitive data and ensure...


  • Mumbai, Maharashtra, India Tata Consultancy Services Full time

    We are TCS, a global leader in the technology arena. Our innovative spirit and passion for growth make us a pioneer in feeding the fire of young techies like you. Network Security Engineer Job Summary: As a Network Security Engineer at TCS, you will play a key role in maintaining our enterprise network security solutions. You will be responsible for...


  • Mumbai, Maharashtra, India beBee Careers Full time

    Job Title : Senior Network Security Engineer.This position is located in Mumbai, India.A minimum of 7-8 years of experience in network security is required.Certifications like CISSP, CCNP Security, CISA, or equivalent are necessary.We seek a skilled professional with expertise in firewall management, Check Point, F5, and network security protocols.Key...


  • Mumbai, Maharashtra, India Talent Corner Hr Services Private Limited Full time

    Job DescriptionDescriptionWe are seeking an experienced Network Security Engineer - L3 to join our team in India. The ideal candidate will have a solid background in network security and a proven track record of implementing security measures to protect our organization's network infrastructure.Responsibilities- Design and implement secure network solutions...


  • Mumbai, Maharashtra, India NTT DATA Global Delivery Services Limited Full time

    **About NTT DATA**NTT DATA is a trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize, and transform for long-term success. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the...


  • Mumbai, Maharashtra, India Forcepoint Full time

    Technical RequirementsWe are seeking a Network Security Troubleshooter to join our team. As a Network Security Troubleshooter, you will be responsible for identifying and resolving network security issues, collaborating with cross-functional teams, and developing technical articles and documentation. You will also work closely with customers to understand...


  • Mumbai, Maharashtra, India Capgemini Full time

    Job Overview">Capgemini is seeking a highly skilled Network Security Engineer to join our team. As a key member of our network security group, you will be responsible for designing and implementing secure network architectures using Juniper firewalls.Key Responsibilities:Design and implement secure network architectures using Juniper firewalls.Implement and...


  • Mumbai, Maharashtra, India beBee Careers Full time

    Job OverviewWe are seeking an experienced L3 Network Security Engineer to lead and manage complex network security infrastructure, including firewall solutions, NAC, and enterprise-wide network operations. Key Responsibilities:Configure, test, and maintain LAN & WAN for campus, core network & branch networkManage and maintain enterprise firewall...


  • Mumbai, Maharashtra, India beBee Careers Full time

    About the RoleWe are seeking a highly skilled Network Security Engineer with 3 to 10 years of experience working on network security, specializing in Firewall solutions. The ideal candidate will have a strong conceptual knowledge of network and network security, as well as proficiency with multiple FW consoles.


  • Mumbai, Maharashtra, India Jio Full time

    Company OverviewWe are the force behind the meteoric rise of India's leading telecom operator Jio with 400 Million+ customers. In addition to this, we have also powered an exhaustive list of digital apps & services that have delivered functionality, usability, engagement, scale, and loyalty. We provide solutions for customers (B2C) and enterprise (B2B). We...

  • Network Security

    3 weeks ago


    Mumbai, Maharashtra, India UpMan Placements Full time

    Job Summary: The Level 3 Network Engineer will be responsible for the advanced design, implementation, management, and troubleshooting of our enterprise WAN connecting more than 1000 locations. This role requires deep expertise in Cisco, Fortinet, Aruba and other technologies to maintain a high-performance, secure, and resilient network that supports our...


  • Mumbai, Maharashtra, India VIBS INFOSOL PRIVATE LIMITED Full time

    We are looking for a highly motivated Network Security Architect to join our team at VIBS INFOSOL PRIVATE LIMITED. The successful candidate will have a strong background in network architecture and security.Responsibilities:Design and implement secure network architecturesConfigure and manage firewalls and load balancersImplement endpoint security...