Network Administrator

Blue Bell, PA | 8 - 10 years of experience Job Description Must Have Technical/Functional Skills Cisco Switching: Catalyst (L2/L3) Cisco ISE (NAC, authentication) Core Networking Manage and support Enterprise IT Network: Cisco LAN (Catalyst switches – L2/L3) Wireless (WLC, Access Points, RF troubleshooting) Firewalls (Cisco Firepower / ASA or equivalent) Proactively identify and fix network health and performance issues. Work closely with onsite OT/network plant teams for: Industrial connectivity issues Provide IT‑side inputs for IT/OT segmentation and security. Execute Network changes (configurations, upgrades, patching) Perform new deployments and site expansions Ensure proper risk assessment and rollback planning Changes executed during approved windows Manage EOL/EOS tracking and remediation. Implement and maintain network segmentation Firewall policies and secure access controls Vulnerability remediation and patching Security incident investigation Coordinate with OEM TAC (Cisco, firewall vendors) Create, update and maintain network diagrams and configurations IP address management Create, update and maintain SOPs/runbooks Ensure accurate ITSM updates and audit compliance. OT Awareness (Good to Have) Basic Understanding Industrial environments OT security concepts 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. 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. #J-18808-Ljbffr