Network Administrator L1

TIS Labs; Bengaluru Urban; On-site; INR 600,000 - 1,000,000; Full time

Benefits offered by this job

Health insurance

Retirement plans

Paid time off

Job summary

A leading IT infrastructure firm is looking for a Network Administrator in Bengaluru. The role demands 4+ years of experience managing Cisco routers, switches, and firewalls. Candidates should have a degree in Computer Science or a related field and CCNA certification. The position involves troubleshooting network issues, monitoring performance, and implementing security policies. This job offers career growth, a dynamic culture, and competitive benefits, making it an excellent opportunity for tech-savvy professionals.

Qualifications

• 4+ years of experience in network administration is required.
• Strong knowledge of Cisco networking devices is mandatory.
• Certification in CCNA is required.

Responsibilities

• Manage and configure Cisco Routers, Switches, and Firewalls.
• Perform L2 support for network incidents and escalations.
• Monitor network performance to ensure system reliability.

Skills

Network Admin

Cisco Routers

Cisco Switches

Firewall

TCP/IP

DNS

DHCP

NAT

Analysis

VPN

Education

Bachelor's degree in Computer Science, IT, or related field

Tools

SolarWinds

PRTG

Nagios

Job description

Bangalore South, India | Posted on 09/16/2025

TIS Labs delivers secure, scalable IT infrastructure consulting, deployment & support in linux high performance computing, cloud, security, and GenAI solutions.

Job Description

Dear Candidate,

There is an opportunity withTIS Labs Pvt. Ltd.

Position : Permanent

Role : Network Administrator

Location : PANINDIA

Notice Period : Immediate or 30 days max

Experience Required : 4+ years

Mandatory Skillset : Network Admin

Secondary Skillset : CCNA, Firewall, Cisco Switches, Cisco Routers

Requirements

Key Responsibilities

• Manage, configure, and troubleshoot Cisco Routers, Switches, and Firewalls.
  
• Perform L2 support for network incidents, escalations, and problem management.
  
• Monitor network performance and ensure system availability and reliability.
  
• Implement and maintain LAN/WAN, VPNs, VLANs, and Wireless networks.
  
• Conduct regular network health checks, patching, and firmware upgrades.
  
• Work closely with L1 teams to resolve escalated issues and provide technical guidance.
  
• Assist in implementing network security policies, access controls, and firewall rules.
  
• Manage IP addressing, routing protocols (OSPF, EIGRP, BGP), and switching technologies (VTP, STP, EtherChannel).
  
• Document network configurations, procedures, and troubleshooting steps.
  
• Support business continuity by maintaining backup, redundancy, and failover strategies.
  
• Collaborate with vendors and service providers for escalations and support.
  

Required Skills & Qualifications

• Bachelors degree in Computer Science, IT, or related field (or equivalent work experience).
  
• 2.5 years of hands-on experience as a Network Administrator or similar role.
  
• Strong knowledge of Cisco networking devices (Routers, Switches, Firewalls).
  
• Certification: CCNA (mandatory); CCNP or equivalent is a plus.
  
• Solid understanding of TCP/IP, DNS, DHCP, NAT, ACLs, and IP routing.
  
• Experience with network monitoring tools (SolarWinds, PRTG, Nagios, etc.).
  
• Good understanding of Firewall technologies (Cisco ASA, Palo Alto, Fortinet, etc.).
  
• Strong troubleshooting and analytical skills.
  
• Ability to work independently and as part of a team in high-pressure environments.
  

Good to Have (Optional Skills)

• Exposure to cloud networking (AWS, Azure, GCP).
  
• Knowledge of VoIP, Load Balancers, and SD-WAN technologies.
  
• Familiarity with ITIL processes for incident, change, and problem management.
  

TIS Labs Pvt. Ltd. has been the No. 1 service provider in India for IT Infrastructure including Consulting, Implementation and Support. Incorporated in 2010 started as a small Specialist in Linux & Open Source based Systems Integration & Services. Since 2010 TIS labs has evolved in Virtualization solutions, Mail solutions, Data management , High Performance Computing, IT infrastructure security and IT Consulting. Working with highly qualified engineers supporting globally 24*7. TIS Lab offers capabilities to design, build, migrate, integrate and manage state-of-the-art Linux & Open-Source solutions at the server side infrastructure that is tailor-made to suit the business needs. TIS Lab solutions ensure security, flexibility and scalability in the environment apart from significantly reducing CAPEX and OPEX.

Why Join Us?

• Innovative Environment:Work with cutting-edge technology and a forward-thinking team.
  
• Career Growth:Opportunities for professional development and career advancement.
  
• Competitive Benefits:Comprehensive benefits package, including health insurance, retirement plans, and paid time off.
  
• Dynamic Culture:A collaborative and inclusive work culture that values diversity and innovation.