System Network Administrator

Position Summary NICTD, South Shore Line Railroad is seeking a skilled and experienced Network/Systems Administrator to join our Positive Train Control (PTC) team. This position supports mission‑critical systems that directly impact train operations and dispatch functionality. The ideal candidate will have a strong technical background and a passion for managing Network and systems. This role requires a combination of technical expertise, problem‑solving skills, and a customer‑focused approach. Description & Responsibilities Administers, troubleshoots, and maintains Positive Train Control System, Train Network System, Substation SCADA System, Fiber Optic Communications System. Oversee and assist with the proper licensing and support for the Network and Systems Oversee and assist with the renewal of certificates in the PTC System. Oversee and assist with network maintenance and patching of network equipment. Configure, support, and troubleshoot Cisco routing and switching infrastructure. Manage multi-context firewalls Implement and maintain Virtual Routing and Forwarding (VRF) configurations. Configure network monitoring systems, alerts, and performance thresholds. Assist with the management of the PTC system backups. Administers system warranty and technical support programs provided by system suppliers. Recommends, develops and administers corrective and preventative maintenance for hardware and software and schedules work to implement accordingly. Assure adequate supply of capital spares. Manage as‑in‑services drawings, records, and Visio diagrams. Follow change management processes for system modifications and upgrades. Perform scheduled maintenance and upgrades outside of normal business hours to minimize downtime and ensure system availability. Backup to the PTC Server/System Administrator. Performs other duties as directed by the Manager of PTC Engineering Implement and enforce security policies and procedures. Conduct regular security audits and vulnerability assessments. Respond to security incidents and implement corrective actions. Position Requirements Bachelor’s/associate degree in network technology, network management, computer science, or a related field. 3+ years of experience in Network and systems administration. Basic Proficiency in Microsoft Office products as well as generic computer and keyboarding skills. Knowledge of windows-based Root Certificate Authority (CA) management. Knowledge of Cisco firewalls, routers, switches and ISE system. Knowledge of interoperable secure tunnels, IPsec VPN tunneling. Experience with virtualization technologies (VMware, Hyper‑V). Experience with VEEAM, Active Directory, SQL, Remote Desktop Gateway, and Network Management Tools (NICTD uses What’s Up Gold). Knowledge of private network WLAN configuration, preferably with Hitachi Tropos equipment. Configuration Management, Inventory Control and equipment record keeping. Superior record concerning safety, attitude, attendance, and work. Cyber Security knowledge. Strong troubleshooting and problem‑solving skills. Excellent written and verbal communication skills. Ability to work independently and as part of a team. Ability to work and communicate effectively in highly stressful conditions. Strong attention to detail. Reliable transportation to and from Michigan City. Preferred Qualifications Cisco certified (CCNA) or equivalent experience in Cisco. Certifications such as CompTIA A+, Network+, Security+, or relevant Microsoft certifications. Experience with scripting languages (e.g., PowerShell, Python) for automation and system administration. Familiarity with cloud technologies (e.g., AWS, Azure). Physical Demands The physical demands described in this section are representative of those necessary to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is frequently required to sit; use hands to type, handle, and do occasional work on computer/server hardware; reach with hands and arms; and talk or hear. The employee is occasionally required to stand; walk; and stoop, kneel, crouch, crawl, or climb a ladder as high as fifteen (15) feet. The employee may regularly lift and/or move up to 25 pounds and occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, and ability to adjust focus. Schedule The anticipated normal work hours are during the daytime Monday through Friday. NICTD Maintenance and Support window is from 11pm to 3am weekdays and 11:00pm to 4:30am on the weekends. The specific work schedule will depend on the needs of the District and managerial availability. The successful applicant will be expected to be available for support calls during the night, evening, and weekend from other managers, supervisors, and network center personnel. Supervision The position reports to the Manager, PTC Engineering. Salary and Benefits The salary range for this opportunity is $75,000 to $85,000 and will be set based on skills, experience, and consistent with pay structure for others in comparable assignments. Health care, dental care, vacation, holidays, supplemental pension plan, Railroad Retirement Board benefits, and comp time are some of the benefits available. Credit for time served in other railroad employment, including approved military leaves, will be applied in determining vacation day entitlements. Relocation benefits are not available. How To Apply Complete the application here: Apply early for best chance at consideration; the District reserves the option to close this position at any time. NICTD is an Equal Opportunity Employer NICTD is an Equal Opportunity/Affirmative Action Employer. We strive to have a workforce that reflects the community we serve. It is our policy to fill vacant positions with qualified candidates without regard to race, color, religion, national origin, sex (including gender identity, sexual orientation, and pregnancy), age, genetic information, disability, veteran status, or other protected class, assuming the individual can perform the essential functions of the job with or without reasonable accommodations. #J-18808-Ljbffr South Shore Line