Network AdministratorTata Consultancy Services • Center Square, Indiana, United States
Network Administrator
Tata Consultancy Services
- Center Square, Indiana, United States
- Center Square, Indiana, United States
Über
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, and perform deep root cause analysis (RCA) to implement permanent fixes.
Manage and support Enterprise IT Network, including:
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
Qualifications Basic understanding of industrial environments and OT security concepts. Good to have: Cisco ISE (NAC, authentication), core networking, OT awareness.
Managerial Skills Strong ownership mindset, 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.
Benefits 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
Sprachkenntnisse
- English
Hinweis für Nutzer
Dieses Stellenangebot stammt von einer Partnerplattform von TieTalent. Klick auf „Jetzt Bewerben”, um deine Bewerbung direkt auf deren Website einzureichen.