Network Administrator

Tata Consultancy Services Limited
Blue Bell, PA, United States
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Compensation
$85,000.0 - $95,000.0
Working hours
Regular working hours
Job source

Tech stack

Microsoft Windows User Authentication Border Gateway Protocol Catalyst (Software) IT Management IP Address Management Network Troubleshooting Network Diagrams Routing Network Segmentation Open Shortest Path First (OSPF) Overlay Transport Virtualization
+12 more
TCP/IP Virtual Local Area Networks Software Vulnerability Management Wireless Access Point Wireless Networks Identity Services Engine Computer Network Technologies Firewalls (Computer Science) Information Technology Firepower Firewall Services Module Cisco

Job description

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

Requirements

Do you have experience in Wireless Access Point implementation?, Do you have a Bachelor’s degree?, * 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, * 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, Qualifications : BACHELOR OF COMPUTER SCIENCE

Benefits & conditions

3.93.9 out of 5 stars 801 Symphony Ln, Blue Bell, PA 19422 $85,000 - $95,000 a year, Pulled from the full job description

  • Pet insurance
  • Health insurance
  • Vision insurance
  • Dental insurance
  • Commuter assistance, 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.

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