Overview
On Site
Depends on Experience
Contract - W2
Contract - 12 Month(s)
Skills
Collaboration
Communication
Computer Hardware
Computer Networking
Computer Science
Network Design
Documentation
Firewall
Management
Microsoft Windows
Network
Network Security
Network Support
Presentations
Problem Solving
Real-time
Red Hat Linux
Routers
SAP BASIS
SCADA
Switches
Technical Analysis
Technical Writing
Job Details
Job Title: Sr. Network Engineer
Location: Philadelphia, PA - Onsite
Duration: 12+ Months
Work Hours: Between 7:00 AM and 6:00 PM EST (Standard 8 hours Shift)
Job Description
Position Overview:
We are seeking a highly experienced Network Engineer to support and maintain mission-critical Train Control Systems. This role involves managing secure and fault-tolerant network infrastructures, administering RedHat and Windows systems, and ensuring 24/7 availability of control systems across multiple facilities. The engineer will also contribute to hardware/software upgrades, network security, and operational documentation.
Key Responsibilities:
- Lead technical analysis, design, and implementation of Train Control System enhancements.
- Ensure 24/7 availability of network infrastructure across four Train Control System facilities.
- Configure, administer, and maintain RedHat and Windows systems.
- Plan and implement OS, hardware, and software upgrades.
- Configure and support routers, switches, and firewalls.
- Develop and monitor network security policies and practices.
- Create and maintain operating and troubleshooting procedures.
- Provide emergency system and network support on a 24/7 basis.
- Interface with external technical specialists for system upgrades and problem resolution.
- Document network architecture and administrative procedures.
Required Qualifications:
- Bachelor s degree in Computer Science or equivalent experience.
- 7+ years of experience with real-time SCADA control systems and operations.
- 7+ years of experience in networking, workstation, and server OS administration.
- Strong knowledge of multi-platform system configuration and maintenance.
- Experience with full lifecycle hardware/software projects.
- Expertise in network design and maintenance (switches, routers, firewalls).
- Proficiency in RedHat and Windows security practices.
- Strong communication skills for technical documentation and presentations.
- Ability to collaborate with diverse, non-technical stakeholders.
- General knowledge of railroad operations, signaling, and electrification concepts.
Preferred Qualifications:
- Master s degree in Computer Science or related field.
- 10+ years of experience in SCADA systems and multi-platform environments.
Work Environment:
- Occasional overnight and weekend work for maintenance or upgrades.
- Scheduled on-call duty during peak or critical periods.
- High-pressure response to emergency situations.
- Up to 25% travel required.
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