L2/L3 Network Security Engineer

17 hours ago


Chennai, Tamil Nadu, India Pravi HR Advisory Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Role : L2/L3 Network Security Engineer (5-10 Years)

Location : Chennai

Experience : 5-10 years

Job Summary :

We are seeking a skilled L2/L3 Network Security Engineer with hands-on experience in network & security infrastructure operations. The role will focus on daily support, troubleshooting, and implementation of security controls across firewalls, routers, switches, load balancers, and wireless systems in a banking environment.

Key Responsibilities :

- Design and implement secure network architectures for banking systems across LAN, WAN, DC/DR, and Cloud.

- Provide L3/L4 escalation support and act as technical authority for complex incidents.

- Lead incident response for network security breaches, including RCA and permanent fixes.

- Define, enforce, and continuously improve network security policies aligned with RBI, PCI DSS, ISO27001, ITIL.

- Act as bank SPOC for DCDR migrations, ensuring high availability and resilience.

- Conduct regular architecture reviews, vendor meetings, and audits to maintain SLAs.

- Guide, mentor, and upskill junior engineers in security best practices.

- Stay updated on latest threats, vulnerabilities, and emerging network/security technologies.

Required Skills & Technologies :

- Deep expertise in firewalls (Palo Alto, Check Point, Cisco Firepower, FortiGate).

- Strong knowledge of routing/switching protocols OSPF, EIGRP, BGP; Nexus/Aruba switches.

- Hands-on with load balancing (F5), VPNs, NAC (Forescout), AAA (Cisco ISE).

- Enterprise-level wireless solutions - Cisco, Aruba, Ruckus.

- Advanced packet analysis (Wireshark, Riverbed) and monitoring (SolarWinds, NetFlow).

- Strong understanding of public cloud security (AWS, Azure, OCI).

- Proven experience with regulatory compliance in banking IT environments.

- Excellent leadership, communication, and stakeholder management skills.



  • Chennai, Tamil Nadu, India Maven Workforce Inc. Full time

    Job Title : L2/L3 Network Protocol Test EngineerExperience : 3 6 YearsLocation : ChennaiSkills : L2/L3 Network Protocol Testing, PythonKey Responsibilities : - Perform validation and verification of L2/L3 network protocols.- Develop and execute automated test scripts using Python.- Work on test execution, debugging, and defect reporting in a Linux-based NOS...

  • Network L3 Engineer

    17 hours ago


    Chennai, Tamil Nadu, India Knowledge artisans Pvt Ltd Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Urgent Hiring: Network L3 Engineer Location: Chennai (Onsite) Experience: 6–10 years (L3 Level) Work Mode: Onsite, 5 days/week Notice Period: Immediate to 15 days preferredWe are urgently looking for an experienced Network L3 Engineer to join our client's IT Infrastructure / Networking team.Key Skills: Strong expertise in Routing & Switching...

  • Network L3 Engineer

    2 days ago


    Chennai, Tamil Nadu, India Knowledge Artisans Private Limited Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Urgent Hiring: Network L3 EngineerLocation:Chennai (Onsite)Experience:6–10 years (L3 Level)Work Mode:Onsite, 5 days/weekNotice Period:Immediate to 15 days preferredWe are urgently looking for an experiencedNetwork L3 Engineerto join our client's IT Infrastructure / Networking team.Key Skills: Strong expertise inRouting & Switching(Cisco/Juniper) Hands-on...

  • Network Engineer

    2 days ago


    Chennai, Tamil Nadu, India Atlas Systems Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Skills (Must Have)Strong expertise in Routing & Switching (Cisco/Juniper)Hands-on with Firewall administration (Palo Alto / Fortinet / Checkpoint)Experience in VPNs, Load Balancers, ProxyTroubleshooting complex network issues at L3 levelKnowledge of WAN, LAN, MPLS, DNS, DHCP, VLANConfiguration and monitoring of network monitoring tools (SolarWinds, Nagios,...

  • Network Engineer L3

    2 days ago


    Chennai, Tamil Nadu, India Cynosure Corporate Solutions Full time ₹ 4,00,000 - ₹ 12,00,000 per year

    Key Responsibilities:Design, configure, and troubleshoot enterprise Layer 3 networks.Manage routing protocols (OSPF, BGP, EIGRP, MPLS).Monitor network performance and implement optimizations.Support routers, firewalls, and core switches.Ensure high availability, security, and disaster recovery readiness.Maintain documentation (diagrams, SOPs,...


  • Chennai, Tamil Nadu, India Cozzera Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Position:IT Infrastructure & Security Operations EngineerExperience:8+ YearsLocation:Onsite – ChennaiEngagement:Full-timeAbout the RoleWe are seeking a highly skilledIT Infrastructure & Security Operations Engineerto lead operations across on-premises, cloud, and hybrid environments. The ideal candidate will bring strong hands-on expertise inNutanix HCI,...

  • Network Engineer L3

    18 hours ago


    Chennai, Tamil Nadu, India Orcapod Consulting Services Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Job DescriptionDesignation: Network Engineer L3 EngineerProject: NetgearLocation: Chennai (Ambit IT Park) hybridShift: Night ShiftAbout Movate (formerly CSS Corp):Movate is a global customer experience and technology consulting services provider, disrupting the industry with its unique intersection of proprietary solutions, resilient operations, and...

  • L3 Network Engineer

    17 hours ago


    Chennai, Tamil Nadu, India Poornam Technologies Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Greetings From Poornam Technology PVT ltd Designation :L3 Network EngineerLocation: Chennai For More Contact : Surenthar HR


  • Chennai, Tamil Nadu, India Zilogic Systems Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Position SummaryWe are seeking motivated engineers to join our Switching Software development team. This role offers an excellent opportunity to work on enterprise-grade networking software and contribute to products used by businesses worldwide.Key ResponsibilitiesDevelop and maintain switching software componentsImplement network protocols including STP,...

  • Network Engineer

    3 weeks ago


    Chennai, Tamil Nadu, India Atlas Systems Full time

    Skills (Must Have) :- Strong expertise in Routing & Switching (Cisco/Juniper)- Hands-on with Firewall administration (Palo Alto / Fortinet / Checkpoint)- Experience in VPNs, Load Balancers, Proxy- Troubleshooting complex network issues at L3 level- Knowledge of WAN, LAN, MPLS, DNS, DHCP, VLAN- Configuration and monitoring of network monitoring tools...