Overview
Skills
Job Details
Aspire IT Solutions is in a need of -
Job Title: Senior Network Systems Engineer
Location: Philadelphia, PA (Onsite)
Duration: 12 months contract
Job Overview:
A major transportation organization is seeking a highly experienced Senior Network Systems Engineer to support and maintain mission-critical Train Control and SCADA systems. This role is essential for ensuring the continuous, secure operation of real-time control infrastructure and supporting network environments. The ideal candidate will have a strong background in SCADA systems, network architecture, and infrastructure security, and will collaborate closely with technical and operational stakeholders.
Key Responsibilities:
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Lead efforts to maintain and enhance Train Control and SCADA system infrastructure.
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Ensure 24/7 availability of critical control system facilities and associated networks.
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Administer and configure RedHat and Windows-based systems with a focus on high availability and cybersecurity.
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Manage, troubleshoot, and maintain routers, switches, and firewalls for a fault-tolerant communication network.
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Plan and implement hardware and software upgrades for servers, workstations, and networking equipment.
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Develop and enforce network security protocols and practices.
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Collaborate with internal and external teams to resolve system issues and design enhancements.
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Create and maintain technical documentation, including network diagrams and SOPs.
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Participate in emergency response and provide on-call technical support.
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Contribute to the development of procedures to improve system resilience and operational readiness.
Qualifications:
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Minimum 7 years of experience supporting SCADA or real-time control systems.
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Minimum 7 years of RedHat and Windows systems administration experience.
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Proficiency in configuring and managing routers, switches, and firewalls.
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Strong grasp of network security practices and standards.
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Experience managing full hardware/software lifecycle projects.
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Expertise with RedHat Enterprise Linux and Windows Server platforms.
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Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
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Relevant industry certifications (e.g., CompTIA Network+, Security+).
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Cisco certifications such as CCNA or CCNP (preferred).
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Experience designing high-availability, fault-tolerant networks.
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Strong documentation, troubleshooting, and communication skills.
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Experience supporting 24/7 operational environments and handling on-call duties.
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Familiarity with transportation systems or signaling (preferred).
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Master's degree in Computer Science or related field (preferred).
Thanks & Regards
Bhargav Kalyandurg (Find me on LinkedIn)
ASPIRE IT SOLUTIONS INC.