L3 Network Admin

7 days ago

bangalore, India HTC Global Services Full time

Job Description:


L3 Network Admin (Core/ Security and Edge)

  • 7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar role
  • Configure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security.
  • Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200 , to enforce security policies and protect against cyber threats.
  • Conduct firewall audits using Firemon tool to assess and enhance security posture.
  • Administer Palo alto and Zscaler VPN for secure vendor access to our network resources.
  • Oversee firewall management platforms, including Juniper Space. and Palo Alto Panorama , to streamline operations and enhance visibility.
  • Manage Palo Alto firewalls across data centers, manufacturing sites, and global offices to safeguard network assets and sensitive data.
  • Assist in the implementation and optimization of Fortinet firewalls to strengthen network security posture.
  • Integrate Elastic Search into security operations and vulnerability management processes to enhance threat detection and response capabilities.
  • Design and implement cloud integration solutions to connect on-premises infrastructure with cloud environments, leveraging technologies such as F5, DDI/IPAM (EfficientIP)
  • VPN/MFA, and Internet Gateways .
  • Management of Juniper Mist Wireless controller and Access points
  • Maintenance of core routing and switching infrastructure, including BGP and OSPF protocols , to ensure efficient data flow and connectivity.
  • Collaborate with cross-functional teams to integrate Identity Services Engine (ISE) for network access control and policy enforcement.
  • Provide support for data center infrastructure, including on prem store DF and Equinix facilities to ensure reliability and uptime of critical systems.
  • Excellent command over Incident, Problem, Change and Service request management
  • Skilled in network automation and should know Python, Ansible and Terraform
  • Knowledge of network inventory management and asset management.
  • Experience on performing Firmware upgradation of vendor devices like Juniper and Cisco
  • Configuration and Management of Cisco Application Centric Infrastructure (ACI), SDWAN & Juniper MIST SSR Platform


Qualifications:

  • Bachelor’s degree in computer science, Information Technology, or related field.
  • Proven experience in network security engineering, with expertise in Cisco, Juniper, Palo Alto, and Fortinet technologies.
  • Proficiency in configuring and managing Cisco and Juniper routers and switches.
  • Hands-on experience with Juniper SRX series firewalls and Firemon firewall auditing tool.
  • Strong understanding of VPN technologies, particularly Palo Alto VPN
  • Familiarity with firewall management platforms such as Juniper Space and Palo Alto Panorama.
  • Experience deploying and managing Palo Alto firewalls in enterprise environments.
  • Knowledge of Fortinet firewall implementation and optimization is a plus.
  • Excellent communication skills and ability to collaborate effectively in a team environment.
  • Relevant certifications such as CCNA, CCNP, JNCIA, JNCIS, PCNSA, PCNSE, or FCNSP will be advantageous


How to Apply:

  • Interested professionals are invited to submit their resume and cover letter to
  • Please include "L3 Network Admin (Core/ Security and Edge)" in the subject line.

  • L3 Network Admin

    2 weeks ago

    Bangalore, India HTC Global Services Full time

    Job Description: L3 Network Admin (Core/ Security and Edge)7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar role Configure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security. Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200 , to...

  • L3 network admin

    2 weeks ago

    Bangalore, India HTC Global Services Full time

    Job Description: L3 Network Admin (Core/ Security and Edge)7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar role Configure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security. Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200 , to...

  • L3 network admin

    7 days ago

    Bangalore, India HTC Global Services Full time

    Job Description: L3 Network Admin (Core/ Security and Edge)7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar role Configure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security. Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200 , to...

  • L3 Network Admin

    4 weeks ago

    bangalore, India HTC Global Services Full time

    Job Description:L3 Network Admin (Core/ Security and Edge)7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar roleConfigure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security.Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200, to enforce...

  • L3 Network Admin

    2 weeks ago

    bangalore, India HTC Global Services Full time

    Job Description:L3 Network Admin (Core/ Security and Edge)7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar roleConfigure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security.Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200, to enforce...

  • Network Data and Security L3

    1 month ago

    bangalore, India Tata Consultancy Services Full time

    Greetings from TCS! Job Title: Network Data and Security L3 Location: PAN India Experience Range: 8-9 Years Job Description Roles/Expectations from the role: • Fully support, configure, maintain, and upgrade corporate customer’s network and Security devices. • Monitor network performance (availability, utilization, throughput, goodput, and...

  • Network Data and Security L3

    1 month ago

    bangalore, India Tata Consultancy Services Full time

    Greetings from TCS!Job Title: Network Data and Security L3Location: PAN IndiaExperience Range: 8-9 YearsJob DescriptionRoles/Expectations from the role:• Fully support, configure, maintain, and upgrade corporate customer’s network and Security devices. • Monitor network performance (availability, utilization, throughput, goodput, and latency) •...

  • Network Administrator

    1 month ago

    Bangalore, India Nexpro Systems Full time

    JD for SDLAN L3 Network Admin Positions · L3 - 10+ years of experience · Cisco SDLAN Experience is a mandatory. · Candidates should have worked in SDLAN site migrations and SDLAN operations DNAC upgrades. · Good experience into Routing, switching, CISCO ISE and SD Wireless technologies. · Good experience in DNA, ISE, Firewall(Cisco FMC), Stealth...

  • L3 Networking Architect

    5 months ago

    Bangalore Urban District, Karnataka, India EIL Global Full time

    **Job description** Seeking an L3 Networking Architect for our client to design, implement & maintain complex network infrastructures. Troubleshoot issues & provide technical leadership. US work authorization preferred. 10-15 years in networking with Cisco technologies Proficient with routers switches &firewalls Strong in security VPNs & wireless.Familiar...

  • Network Administrator

    1 month ago

    bangalore, India Nexpro Systems Full time

    JD for SDLAN L3 Network Admin Positions· L3 - 10+ years of experience· Cisco SDLAN Experience is a mandatory.· Candidates should have worked in SDLAN site migrations and SDLAN operations DNAC upgrades.· Good experience into Routing, switching, CISCO ISE and SD Wireless technologies.· Good experience in DNA, ISE, Firewall(Cisco FMC), Stealth Watch, UCS,...

  • Network Administrator

    1 month ago

    bangalore, India Nexpro Systems Full time

    JD for SDLAN L3 Network Admin Positions · L3 - 10+ years of experience · Cisco SDLAN Experience is a mandatory. · Candidates should have worked in SDLAN site migrations and SDLAN operations DNAC upgrades. · Good experience into Routing, switching, CISCO ISE and SD Wireless technologies. · Good experience in DNA, ISE, Firewall(Cisco FMC), Stealth Watch,...

  • Network Data And Security L3

    1 month ago

    Bangalore City, India Tata Consultancy Services Full time

    Greetings from TCS!Job Title: Network Data and Security L3Location: PAN IndiaExperience Range: 8-9 YearsJob DescriptionRoles/Expectations from the role:-Fully support, configure, maintain, and upgrade corporate customer’s network and Security devices.-Monitor network performance (availability, utilization, throughput, goodput, and latency)-Resolve issues...

  • Network & Security Engineer (CCNP) - L2/L3

    2 weeks ago

    bangalore, India Black Box Full time

    Please apply only if you flexible to work for Rotational Shift / Flexible for working on late night hoursWork location: BangaloreMode: Work from OfficeShift timing: Rotational shiftsCompetency level: L2 / L3+Work exp required:L2 : 5+ Years (Valid CCNP Certification Mandate)L3: 9+ Years (CCNP Certification Mandate)Senior Support Engineer – Network &...

  • Network & Security Engineer (CCNP) - L2/L3

    1 month ago

    bangalore, India Black Box Full time

    Please apply only if you flexible to work for Rotational Shift / Flexible for working on late night hours Work location: Bangalore Mode: Work from Office Shift timing: Rotational shifts Competency level: L2 / L3+ Work exp required: L2 : 5+ Years (Valid CCNP Certification Mandate) L3: 9+ Years (CCNP Certification Mandate) Senior Support Engineer –...

  • Network & security engineer (ccnp) - l2/l3

    2 weeks ago

    Bangalore, India Black Box Full time

    Please apply only if you flexible to work for Rotational Shift / Flexible for working on late night hours Work location: Bangalore Mode: Work from Office Shift timing: Rotational shifts Competency level: L2 / L3+ Work exp required: L2 : 5+ Years (Valid CCNP Certification Mandate) L3: 9+ Years (CCNP Certification Mandate) Senior Support Engineer –...

  • Network & Security Engineer (CCNP) - L2/L3

    2 weeks ago

    Bangalore, India Black Box Full time

    Please apply only if you flexible to work for Rotational Shift / Flexible for working on late night hours Work location: Bangalore Mode: Work from Office Shift timing: Rotational shifts Competency level: L2 / L3+ Work exp required: L2 : 5+ Years (Valid CCNP Certification Mandate) L3: 9+ Years (CCNP Certification Mandate) Senior Support Engineer –...

  • Data network admin(network security)

    4 days ago

    Bangalore, India Tata Consultancy Services Full time

    TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and there’s nothing that can stop us from growing together. What we are looking for Role: Data Network Admin(Network security) Experience Range: 6 – 8 Years Location: Bangalore Good-to-Have: Verifies...

  • Network & Security Engineer (CCNP) - L2/L3

    1 month ago

    Bangalore, India Black Box Full time

    Please apply only if you flexible to work for Rotational Shift / Flexible for working on late night hours Work location: Bangalore Mode: Work from Office Shift timing: Rotational shifts Competency level: L2 / L3+ Work exp required: L2 : 5+ Years (Valid CCNP Certification Mandate) L3: 9+ Years (CCNP Certification Mandate) Senior Support Engineer –...

  • Data Network Admin(Network security)

    5 days ago

    bangalore, India Tata Consultancy Services Full time

    TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and there’s nothing that can stop us from growing together. What we are looking for Role: Data Network Admin(Network security) Experience Range: 6 – 8 Years Location: Bangalore Good-to-Have: Verifies hardware/software...

  • Network & Security Engineer (CCNP) - L2/L3

    7 days ago

    bangalore, India Black Box Full time

    Please apply only if you flexible to work for Rotational Shift / Flexible for working on late night hours Work location: Bangalore Mode: Work from Office Shift timing: Rotational shifts Competency level: L2 / L3+ Work exp required: L2 : 5+ Years (Valid CCNP Certification Mandate) L3: 9+ Years (CCNP Certification Mandate) Senior Support Engineer –...