Network Administrator

Location

: Blue Bell, PA

Experience

: 8

• 10 Years
  Apply By
  : 25th October 2026
  Job Description
  Must Have Technical/Functional Skills
  Enterprise IT Network
  

Cisco Switching:

Catalyst (L2/L3)

Cisco Wireless:

WLC, Access Points

Firewalls:

Cisco Firepower / ASA (or equivalent)

• Cisco DNA Center (DNAC)
  
• Cisco ISE (NAC, authentication)
  Core Networking
  
• TCP/IP, VLANs, VXLAN,
  
• Routing (OSPF/BGP)
  
• NAT, ACLs, segmentation
  OT Awareness (Good to Have)
  
• Basic understanding of:
  o IT/OT segmentation
  o Industrial environments
  o OT security concepts
  Roles & Responsibilities
  
• Act as the primary SME for all IT network related incidents.
  
• Perform end-to-end troubleshooting and resolution independently
  
• Handle high-severity and production-impacting incidents with full ownership.
  
• Perform deep root cause analysis (RCA) and implement permanent fixes.
  
• Manage and support

Enterprise IT Network:

o Cisco LAN (Catalyst switches

• L2/L3)
  o Wireless (WLC, Access Points, RF troubleshooting)
  o Firewalls (Cisco Firepower / ASA or equivalent)
  o Cisco DNA Center (DNAC)
• monitoring, assurance, compliance
  o Cisco ISE
• authentication, NAC, policy enforcement
  o Proactively identify and fix network health and performance issues.
  o Work closely with onsite OT/network plant teams for:
  
• Plant network dependencies
  
• Industrial connectivity issues
  
• Change coordination impacting production
  o Provide IT-side inputs for IT/OT segmentation and security.

o Perform OT Network troubleshooting

o Execute Network changes (configurations, upgrades, patching)

o Perform New deployments and site expansions

o Ensure Proper risk assessment and rollback planning

o Changes executed during approved windows

o Manage EOL/EOS tracking and remediation.

o Implement and maintain Network segmentation

o Firewall policies and secure access controls

o Vulnerability remediation and patching

o Security incident investigation

o Coordinate with OEM TAC (Cisco, firewall vendors)

o Create, Update and Maintain Network diagrams and configurations

o IP address management

o Create, Update and Maintain SOPs/runbooks

o Ensure accurate ITSM updates and audit compliance.

Generic Managerial Skills, If any

• Strong ownership mindset and ability to work independently is critical
  
• Excellent troubleshooting and analytical skills
  
• Ability to handle production-critical situations under pressure
  
• Clear communication with IT, OT, and business stakeholders
  
• High discipline in documentation and change processes
  

Base Salary Range :

$85,000 to $95,000 Per Annum

TCS Employee Benefits Summary:

Discretionary Annual Incentive.

Comprehensive Medical Coverage:

Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

Family Support:

Maternal & Parental Leaves.

Insurance Options:

Auto & Home Insurance, Identity Theft Protection.

Convenience & Professional Growth:

Commuter Benefits & Certification & Training Reimbursement.

Time Off:

Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance:

Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

#LI-SV2

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LI-KUMARAN

Location

Blue Bell, PA

Function

TECHNOLOGY

Role

Senior Engineer

ID

429775

Skills

LAN/WAN Network Engineer

Salary Range

$85,000

• $95,000
  Desired Candidate Profile
  Qualifications
  

BACHELOR OF COMPUTER

SCIENCE