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Hybrid Sr Network Architect

MTA


Job Location:

New York City, NY - USA

Monthly Salary: Not provided by the employer
Posted: 8 September 2026 (13 hours ago)
Application Deadline: 6 December 2026
Vacancies: 1 Vacancy

Job Summary

Sr Network Architect

Contract Length: 12 Months
Location: New York NY
Work Setup: Hybrid (3 Days On-site / 2 Days Remote)

This is a 37.5 hour work week.

Join a leading organization focused on modernizing critical transportation infrastructure through innovative Operational Technology (OT) solutions. As a Sr Network Architect you will lead the design strategy and modernization of mission-critical OT network environments that support safe secure and reliable 24/7 transit operations.

Sr Network Architect Responsibilities
  • Lead the design modeling and long-term planning of OT network infrastructure including core distribution and edge devices.
  • Architect highly available networks supporting CCTV Public Address (PA) CBTC Bus Radio power systems cybersecurity platforms and other train and bus operational technologies.
  • Develop resilient scalable network architectures that ensure continuous 24/7 operations and regulatory compliance.
  • Provide technical leadership and guidance to operations teams on OT network initiatives and modernization projects.
  • Collaborate with IT teams to integrate IT and OT environments while maintaining strict network segmentation and security controls.
  • Develop and maintain enterprise network standards reference architectures and modeling documentation using enterprise architecture tools such as Abacus.
  • Drive legacy system modernization by designing extensible resilient solutions that improve operational efficiency and reduce long-term costs.
  • Present network strategies architecture roadmaps and solution recommendations to leadership while ensuring strong return on investment.
Sr Network Architect Qualifications

Required Qualifications

  • Extensive experience designing and supporting Operational Technology (OT) network environments.
  • Advanced expertise in network architecture design administration and optimization of core distribution and edge networks.
  • Strong knowledge of network virtualization wireless networking and secure network segmentation.
  • Advanced understanding of OT cybersecurity principles operational continuity and industry compliance standards.
  • Experience developing enterprise architecture models network standards and reference architectures using tools such as Abacus.
  • Proven ability to design highly available resilient and scalable network solutions supporting mission-critical 24/7 operations.
  • Excellent communication skills with the ability to translate complex technical concepts into actionable business solutions.

Preferred Qualifications

  • Experience supporting transportation transit rail bus operations utilities or other critical infrastructure environments.
  • Experience collaborating with Networking Cybersecurity Infrastructure Operations and Procurement teams.
  • Demonstrated success leading strategic planning sessions architecture reviews and solution design workshops.

We look forward to reviewing your application!
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Required Experience:

Senior IC


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