Sr. Network Engineer

R.J. Corman Railroad Group LLC
  • Nicholasville, KY
    30+ days ago

    Job Description

    Key Responsibilities

    Network Operations & Support

    • Support and maintain corporate and field network environments across:
    • Railroad offices, terminals, shops, and yards
    • Remote and mobile locations supporting rail operations
    • Troubleshoot and resolve network connectivity issues impacting operational systems, dispatching, safety, and business functions.
    • Serve as an escalation point for complex network incidents and outages.

    Cisco ISE & Network Access Control

    • Administer and support Cisco ISE for:
    • User and device authentication (RADIUS/TACACS+)
    • Wired and wireless access control
    • Integration with Active Directory and security policies
    • Troubleshoot access issues affecting office staff, field devices, and railroad operational systems.

    Cisco Umbrella & Network Security

    • Manage Cisco Umbrella DNS-layer security policies to protect users and devices from malicious or unauthorized internet activity.
    • Work with the Security team to:
    • Review alerts and reports
    • Adjust policies to balance security with railroad operational needs
    • Support roaming users and remote locations using Umbrella-based protection.

    Fiber & Physical Network Infrastructure

    • Support and coordinate fiber and structured cabling infrastructure across railroad facilities, including:
    • MDF/IDF closets at yards, terminals, and offices
    • Patch panels, switches, cabling documentation, and labeling
    • Coordinate with contractors and vendors for fiber installs, repairs, and testing.
    • Ensure facilities meet basic network standards for uptime and safety.

    Azure & Hybrid Connectivity

    • Support networking components related to Azure-hosted applications and services, including:
    • Site-to-site VPNs
    • Secure connectivity between on-prem locations and Azure
    • Assist with troubleshooting connectivity issues affecting cloud-based railroad systems.

    Cradlepoint & Cellular Connectivity

    • Deploy, configure, and support Cradlepoint LTE/5G devices used for:
    • Remote sites
    • Temporary locations
    • Backup connectivity for critical railroad operations
    • Monitor connectivity, performance, and reliability of cellular network solutions.

    Vendor Support & Cisco SmartNet

    • Manage vendor relationships and support cases for network equipment.
    • Open and coordinate Cisco SmartNet tickets, hardware replacements (RMA), and support escalations.
    • Assist with hardware lifecycle planning and refresh coordination.

    Documentation & Standards

    • Maintain clear, practical documentation including:
    • Network diagrams
    • IP address tracking
    • Site connectivity details
    • Basic troubleshooting and support procedures
    • Follow and contribute to change management practices to minimize operational risk.

    Collaboration & Leadership

    • Work closely with:
    • IT Infrastructure
    • Cybersecurity
    • Field Operations
    • Railroad leadership and site contacts
    • Mentor junior team members and provide guidance on standard network practices.
    • Communicate clearly during outages or changes that impact railroad operations.

    Required Qualifications

    • 10+ years of experience supporting enterprise network environments.
    • Hands-on experience with:
    • Cisco ISE
    • Cisco Umbrella
    • Cisco SmartNet support processes
    • Fiber and wired network infrastructure
    • Azure networking (basic to intermediate)
    • Cradlepoint or cellular WAN devices
    • Strong troubleshooting skills in real-world operational environments.
    • Ability to support business-critical systems where uptime and safety are priorities.
    • Comfortable working with vendors, contractors, and internal teams.

    Preferred Qualifications

    • Experience supporting industrial, transportation, railroad, or field operations environments.
    • Cisco and/or Azure certifications (or equivalent experience).
    • Familiarity with:
    • Remote site networking
    • Backup and failover connectivity
    • ITIL or structured IT support practices

    Key Traits for Success at R.J. Corman

    • Practical, solutions-oriented mindset
    • Strong sense of ownership and reliability
    • Able to balance security with operational needs
    • Clear communicator with technical and non-technical users
    • Comfortable working in both office and railroad field environments
    • Able to travel as needed

    Benefits R.J. Corman Railroad Group, LLC is committed to providing its full-time employees and their families with quality benefits. R.J. Corman offers the following:

    • Medical, Dental, Vision insurance (immediate eligibility starting day one of employment)
    • Company paid life insurance
    • Voluntary life insurance, voluntary short-term disability, voluntary long term disability, voluntary accident insurance, voluntary hospital indemnity insurance
    • Voluntary identity theft protection
    • Flexible spending account benefits
    • Paid maternity leave
    • 8 paid holidays
    • Paid time off (accrual starts day one of employment)
    • Employee Assistance Program
    • 401K retirement savings plan
    • Work boot allowance
    • Employee referral program
    • Annual tickets to My Old KY Dinner Train

    R.J. Corman Railroad is an Equal Employment Opportunity (EEO) and Affirmative Action employer that is committed to a safe and drug free workplace. R.J. Corman performs pre-employment criminal background checks and substance abuse testing which includes a urine drug test to detect the presence of illegal drugs. We appreciate your cooperation in keeping R.J. Corman a safe and drug free company.

    Numbers & Facts

    LocationNicholasville, KY

    Skills

    • Access Controlunmatched
    • Authenticationunmatched
    • Business Skillsunmatched
    • Business Supportunmatched
    • Change Managementunmatched
    • Cisco Certificationsunmatched
    • Cisco Network Systemsunmatched
    • Cloud Computingunmatched
    • Communication Skillsunmatched
    • Computer Hackingunmatched
    • DNS (Domain Name System)unmatched
    • Dental Insuranceunmatched
    • Failoverunmatched
    • Groundskeepingunmatched
    • IP (Internet Protocol)unmatched
    • ITIL (IT Infrastructure Library)unmatched
    • Identify Issuesunmatched
    • Information Technology & Information Systemsunmatched
    • Internet Securityunmatched
    • Leadershipunmatched
    • Mentoringunmatched
    • Microsoft Active Directoryunmatched
    • Microsoft Windows Azureunmatched
    • Network Administration/Managementunmatched
    • Network Architecture/Engineeringunmatched
    • Network Supportunmatched
    • Network System Hardwareunmatched
    • Operational Supportunmatched
    • People Managementunmatched
    • Performance Analysisunmatched
    • RADIUS (Remote Authentication Dial-In User Service)unmatched
    • Risk Managementunmatched
    • Safety Standardsunmatched
    • Supplier Relationship Management (SRM)unmatched
    • TACACS+ (Terminal Access Controller Access Control System Plus)unmatched
    • Team Playerunmatched
    • Technical Supportunmatched
    • Vendor/Supplier Relationsunmatched
    • Vision Planunmatched
    • Wide Area Network (WAN)unmatched
    • Willing to Travelunmatched
    • Wireless Communicationsunmatched

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