Network L3

Kairos Technologies; Hyderabad, Pune District, Bengaluru; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

Kairos Technologies is seeking a skilled Network Engineer to operate a large-scale LAN/WAN network and cloud infrastructure deployed globally. The role emphasizes hands-on design, deployment, and ongoing optimization across data centers and remote sites.

You will collaborate in an agile environment, document topologies, and implement security best practices. Candidates should have 8+ years of experience with Cisco routers/switches, SDN, VPNs, and multi-cloud networking, along with scripting in

Qualifications

• 8+ years of expertise in implementing, administering, and troubleshooting network infrastructure devices including firewalls, routers, switches, load balancers, wireless access points and controllers.
• Deep knowledge of the SDN space, specifically within WAN, Branch, Data Center and Orchestration.
• Proven experience in Wireless technologies and security practices.
• Knowledgeable in application transport and network infrastructure protocols (SSL/TLS, DNS, DHCP, WINS, NTP, FTP, HTTP, SMTP, CIFS, LDAP, and Microsoft AD), and support through VPN and firewall appliances.
• Good knowledge on AWS and Google Cloud Networking.
• Good knowledge in Python/Ansible scripting.
• Design, implementation and operational experience with Cisco routers and Cisco Nexus.

Responsibilities

• Support and maintain hardware and software infrastructure according to best practices.
• Platforms include routers, switches, firewalls, load balancers etc.
• Diagnose problems and solve issues under time constraints.
• Develop guidelines and procedures for administration and security best practices; provide network documentation.
• Monitor network usage, anticipate problems and suggest solutions.
• Work in an agile environment.

Skills

Routing

Switching

Network Security

VPN

QoS

F5 Netscaler

Wireless

SDN

Python

Ansible

AWS Networking

GCP Networking

Cisco ACI

Cisco Nexus

IPsec

BGP

OSPF

MPLS

Load Balancers

CA Spectrum

Cisco Works

SNMP

NetFlow

LAN/WAN

Tools

CA Spectrum

Cisco Works

SNMP

NetFlow

Job description

Network Admin Job Description

Seeking a skilled, dedicated and proactive Network Engineer with strong interpersonal and Technical skills to operate a large-scale LAN/WAN network and cloud infrastructure deployed globally

Responsibilities

Support and maintain hardware and software infrastructure according to best practices. Platforms includes routers, switches, firewalls, load balancers etc. Diagnose problems and solve issues, often under time constraints. Assist in the development of guidelines and procedures for administration and security best practices; Provide network documentation; Monitor network usage, anticipate problems and suggest solutions; Work in an agile environment.

Mandatory skills

• Cisco ACI
• F5/Citrix Netscaler
• Core Data center hands-on exp

Requirements

• 8+ Years of expertise in implementing, administering, and troubleshooting network infrastructure devices, including firewalls, routers, switches, load balancers, wireless access points and controllers.
• Deep knowledge of the SDN space, specifically within WAN, Branch, Data Center and Orchestration. Proven experience in Wireless technologies and security practices
• Knowledgeable in application transport and network infrastructure protocols (SSL/TLS, DNS, DHCP, WINS, NTP, FTP, HTTP, SMTP, CIFS, LDAP, and Microsoft AD), and possess an understanding of how to support these applications/ protocols when accessed through VPN and firewall appliances.
• Good knowledge on AWS and Google Cloud Networking
• Good knowledge in Python/Ansible scripting
• Must have design implementation and operational experience with; Enterprise routers and switches (Cisco router and Cisco Nexus preferred).
• Hands-on technical experience working with VPN technologies (IPSEC, DMVPN, SSL VPN, WebVPN, AnyConnect, etc.)
• Experience in BGP, OSPF, and MPLS (traffic engineering implementation) and Wireless technologies.
• Extensive experience in Load Balancers and operational experience across multiple vendors; mandatory - Citrix NetScaler and F5 LTM
• Experience in network tools such as CA Spectrum, Cisco Works, SNMP and Netflow.
• Understanding and implementation of network traffic analysis, remote access methods and systems, stateful inspection firewalls, encryption, authentication and authorization technology
• Able to handle multiple, complex, short term projects and incidents simultaneously.
• Comfortable documenting and explaining network topologies and Diagram explain and plan for future upgrades.
• Strong oral, written, communications, and presentation skills

Summary Technical Skills

Primary Skill: Routing, Switching, Network Security, VPN, QoS, F5/A10 Load balancer, Wireless, SDN

Secondary Skill: QoS, AWS, Google Cloud, Cisco Works, Python, Ansible, Cisco Works

Mandatory skills

Cisco Meraki routing switching

Desired skills

Cisco ISE, Cisco ACI, F5 Load Balancer