OpenNash Jobs
Tata Consultancy Services · Gahanna, OH

Mainframe Network Engineer

Gahanna, OH$70,000- $72,500IT & Infrastructure

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.

Apply on Tata Consultancy Services’s careers site →

Job description

Must Have Technical/Functional Skills Knowledge of routing, switching, Wireless LAN, Firewall. Understanding of different types of communication link and coordination with service provider to fix the communication link issue. Roles & Responsibilities

  • Hands-on experience in supporting

Network Operations Center

  • Provide 24x7x365 monitoring of the AEP Telecommunications Infrastructure including all associated Transport, Fiber, 800 Mhz radio, FAA Tower Lighting, Voice/Video Systems, Wireless and LAN/WAN assets.
  • Coordinates communication and restoration of Telecommunication service through the standard on-call process or through SWAT calls and dispatches resources from all TCOM teams in support of outages.
  • Provides Tier1 and Tier 2 support for all Telecommunication resolutions including managing all ticket creation and escalation with leased line telecommunication carriers through to resolution.
  • Provides support for all TCOM teams in reviewing all Changes and submitting associated formal requests with the business units’ systems for outages to SCADA connectivity.
  • Provide ServiceNow reporting and Change Control support for all TCOM Field and Construction Teams.
  • Provide management of the Check-In-Check-Out process for all TCOM and contract associates entering and leaving TCOM remote locations to ensure physical safety for all who are working at these sites.
  • Responsible for monitoring, and resolution of system alerts for Transport, LAN/WAN, Site Environments, Tower Lighting, Fiber, Voice Systems, and Telecommunication Leased Lines.
  • Work as a single point of contact for support and participate in joint resolution for 3rd party AEP Leased dark fiber customers including rural broadband providing trouble support, outage communication/coordination and dispatching for any service issues.
  • Monitor in scope telecom devices and review all TCOM changes while managing communication to business units/dark fiber customers, and escalations /dispatches to other TCOM teams.
  • Troubleshoot and resolve the TCOM network supporting SCADA networks using the approved NERC-CIP access protocols to gear at sensitive sites.
  • Service Provider Telecom team onsite will be operating out of AEP NOC Location(s) in Ohio.
  • Troubleshoot issues at NERC CIP networked sites using approved NERC CIP access protocols.
  • Document and update training material found in Knowledge Base articles in ServiceNow and on the team’s web site.
  • Attend Production Review and Change Advisory Board (CAB) meeting (Daily)
  • Support sustainability of security control framework and audit management processes Salary Range: $70,000- $72,500 a year TCS Employee Benefits Summary: Discretionary Annual Incentive.

Comprehensive Medical Coverage

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

Family Support

Maternal & Parental Leaves.

Insurance Options

Auto & Home Insurance, Identity Theft Protection.

Convenience & Professional Growth

Commuter Benefits & Certification & amp; 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-DNI </div

Qualifications

BACHELOR OF COMPUTER SCIENCE

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