Network Administrator

eJAmerica; Bengaluru; On-site; INR 1,500,000 - 2,500,000; Full time

Job summary

A leading IT services provider is seeking a skilled Network Engineer with over 8 years of experience in network infrastructure. You will support and maintain a large-scale LAN/WAN network and cloud infrastructure while diagnosing and resolving issues. Key skills required include expertise in routing, switching, and knowledge of AWS and Google Cloud. This full-time role offers a competitive salary and the chance to work on exciting projects in a collaborative environment.

Qualifications

• Core data center hands-on experience and operational network expertise.
• 8+ years implementing, administering, and troubleshooting network devices.
• Strong SDN knowledge across WAN, Branch, DC and orchestration.
• Proficient with network protocols (SSL/TLS, DNS, DHCP, LDAP, NTP, HTTP, SMTP).
• Experience with AWS and Google Cloud networking.
• Scripting in Python and Ansible for automation.
• Design and operation of enterprise routers/switches (Cisco preferred).
• Hands-on VPN experience (IPsec/SSL/AnyConnect).
• BGP/OSPF/MPLS with traffic engineering; wireless tech familiarity.
• Extensive load balancer experience (NetScaler, F5) across vendors.
• Knowledge of CA Spectrum, Cisco Works, SNMP, Netflow.
• Ability to document topologies and plan upgrades; strong communication.

Responsibilities

• Support and maintain hardware and software infrastructure according to best practices.
• Diagnose problems and solve issues under time constraints.
• Assist in developing guidelines for administration and security best practices.
• Monitor network usage and suggest solutions.
• Document and explain network topologies.

Skills

Core data center hands-on experience

8+ years in network infrastructure

Deep knowledge of SDN

Knowledgeable in application transport protocols

Good knowledge of AWS and Google Cloud networking

Python/Ansible scripting

Enterprise routers and switches experience

VPN technologies experience

BGP, OSPF, MPLS experience

Load balancers experience

Network tools experience

Network traffic analysis experience

Strong communication skills

Topology documentation

Strong communication skills

Tools

CA Spectrum

Cisco Works

SNMP

Netflow

Job description

Team Lead - Talent Acquisition at eJ America

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 include 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

• Core data center hands‑on experience
• 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 of AWS and Google Cloud networking.
• Good knowledge in Python/Ansible scripting.
• 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

Seniority Level

Mid‑Senior level

Employment Type

Full‑time

Job Industry

IT Services and IT Consulting, Telecommunications, Banking