Senior SCADA & Train Control Network Engineer

Global Business Ser. 4u

Philadelphia (Philadelphia County)

On-site

USD 110,000 - 170,000

Full time

14 days+

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Job summary

Global Business Ser. 4u in Philadelphia, PA is seeking a senior systems engineer to lead and maintain Train Control and SCADA infrastructure onsite.

The role emphasizes 24/7 availability, high-availability servers, and security, with heavy collaboration across internal and external technical teams. You will administer RedHat Enterprise Linux and Windows Server environments, configure network devices, implement security policies, document procedures, and participate in on-call rotations to

Qualifications

7+ years supporting SCADA or real-time control systems.
7+ years RedHat and Windows system administration.
Experience configuring routers, switches, and firewalls.
Strong network security knowledge and practices.
Lifecycle management of hardware and software projects.

Responsibilities

Lead efforts to maintain and enhance Train Control and SCADA infrastructure.
Ensure 24/7 availability of four Train Control System facilities and networks.
Administer RedHat and Windows-based systems for high availability and security.
Manage routers, switches, and firewalls for fault-tolerant networks.
Plan and execute upgrades for servers, workstations, and network gear.
Develop and monitor network security policies and practices.
Interface with internal/external specialists to resolve issues and plan improvements.
Create and maintain system docs and network diagrams.
Support emergency technical response and on-call rotations.
Help develop procedures to improve operations readiness and response.