Sr Network Architect Contract Length: 12 Months Location: New York, NY Work Setup: Hybrid (3 Days ... modernization projects. * Collaborate with IT teams to integrate IT and OT environments while ...

60 Crossfire Consulting Senior Project Manager Jobs Hiring Near You
Sr Network Architect Contract Length: 12 Months Location: New York, NY Work Setup: Hybrid (3 Days ... modernization projects. * Collaborate with IT teams to integrate IT and OT environments while ...
Senior AVEVA PI Administrator Hybrid work environment requires 3 days onsite (Tuesday, Wednesday ... Manage the technical aspects of assigned projects, including planning and resolving application ...
Senior AVEVA PI Administrator Hybrid work environment requires 3 days onsite (Tuesday, Wednesday ... Manage the technical aspects of assigned projects, including planning and resolving application ...
Senior AVEVA PI Administrator Hybrid work environment requires 3 days onsite (Tuesday, Wednesday ... Manage the technical aspects of assigned projects, including planning and resolving application ...
Senior AVEVA PI Administrator Hybrid work environment requires 3 days onsite (Tuesday, Wednesday ... Manage the technical aspects of assigned projects, including planning and resolving application ...
Strong experience with Azure App Services, AKS, Functions, API Management, Azure SQL, Cosmos DB ... Senior Azure Solution Architect Preferred Qualifications * Azure Solutions Architect Expert ...
Strong experience with Azure App Services, AKS, Functions, API Management, Azure SQL, Cosmos DB ... Senior Azure Solution Architect Preferred Qualifications * Azure Solutions Architect Expert ...
Procurement Specialist
Newark, NJ · On-site
Senior Procurement Analyst Responsibilities * Manage end-to-end procurement activities for construction services, materials, and related project requirements. * Lead supplier identification ...
Procurement Specialist
Newark, NJ · On-site
Senior Procurement Analyst Responsibilities * Manage end-to-end procurement activities for construction services, materials, and related project requirements. * Lead supplier identification ...
Procurement Specialist
Newark, NJ · On-site
Senior Procurement Analyst Responsibilities * Manage end-to-end procurement activities for construction services, materials, and related project requirements. * Lead supplier identification ...
Procurement Specialist
Newark, NJ · On-site
Senior Procurement Analyst Responsibilities * Manage end-to-end procurement activities for construction services, materials, and related project requirements. * Lead supplier identification ...
Strong experience with Azure App Services, AKS, Functions, API Management, Azure SQL, Cosmos DB ... Senior Azure Solution Architect Preferred Qualifications * Azure Solutions Architect Expert ...
Strong experience with Azure App Services, AKS, Functions, API Management, Azure SQL, Cosmos DB ... Senior Azure Solution Architect Preferred Qualifications * Azure Solutions Architect Expert ...
Wireless Construction Project Manager Location: Irving, TX Work Setup: Hybrid Join a leading telecommunications organization focused on expanding and enhancing next-generation wireless network ...
Wireless Construction Project Manager Location: Irving, TX Work Setup: Hybrid Join a leading telecommunications organization focused on expanding and enhancing next-generation wireless network ...
Senior iOS Application Engineer
Manhattan, NY · Hybrid
$153K/yr
Senior iOS Application Engineer Contract Length: 12 months Location: New York, NY Work Setup: Hybrid - 3 days on-site or as needed Join an enterprise technology team supporting the E-Citations mobile ...
Senior iOS Application Engineer
Manhattan, NY · Hybrid
$153K/yr
Senior iOS Application Engineer Contract Length: 12 months Location: New York, NY Work Setup: Hybrid - 3 days on-site or as needed Join an enterprise technology team supporting the E-Citations mobile ...
Systems Administrator Senior
Bronx, NY · On-site
$89K - $121K/yr
Senior System Administrator (SCADA) The Senior System Administrator (SCADA) will be responsible for ... with all management, supervisory, IT and operating staff in their designated area. Clear ...
Systems Administrator Senior
Bronx, NY · On-site
$89K - $121K/yr
Senior System Administrator (SCADA) The Senior System Administrator (SCADA) will be responsible for ... with all management, supervisory, IT and operating staff in their designated area. Clear ...
Senior Application Support & Development Engineer - Onsite Contract, NYC (upper West side) - ONSITE ... A structured support mindset: disciplined incident triage, root-cause analysis, change management ...
Senior Application Support & Development Engineer - Onsite Contract, NYC (upper West side) - ONSITE ... A structured support mindset: disciplined incident triage, root-cause analysis, change management ...
Senior iOS Application Engineer
Manhattan, NY · Hybrid
$153K/yr
Senior iOS Application Engineer Contract Length: 12 months Location: New York, NY Work Setup: Hybrid - 3 days on-site or as needed Join an enterprise technology team supporting the E-Citations mobile ...
Senior iOS Application Engineer
Manhattan, NY · Hybrid
$153K/yr
Senior iOS Application Engineer Contract Length: 12 months Location: New York, NY Work Setup: Hybrid - 3 days on-site or as needed Join an enterprise technology team supporting the E-Citations mobile ...
Senior UI Designer
Manhattan, NY · On-site
Senior UI Designer Job Summary We're looking for an experienced UI Designer to create clean ... Create and manage design tokens, style variables, and theming standards in collaboration with ...
Senior UI Designer
Manhattan, NY · On-site
Senior UI Designer Job Summary We're looking for an experienced UI Designer to create clean ... Create and manage design tokens, style variables, and theming standards in collaboration with ...
Senior UI Designer
Manhattan, NY · On-site
Senior UI Designer Job Summary We're looking for an experienced UI Designer to create clean ... Create and manage design tokens, style variables, and theming standards in collaboration with ...
Senior UI Designer
Manhattan, NY · On-site
Senior UI Designer Job Summary We're looking for an experienced UI Designer to create clean ... Create and manage design tokens, style variables, and theming standards in collaboration with ...
Senior Enterprise Architect - Application Modernization & Cloud Contract Length: 12 months with ... Strong understanding of application lifecycle management, technical debt remediation, and cloud ...
Senior Enterprise Architect - Application Modernization & Cloud Contract Length: 12 months with ... Strong understanding of application lifecycle management, technical debt remediation, and cloud ...
Senior Application Support & Development Engineer - Onsite Contract, NYC (upper West side) - ONSITE ... A structured support mindset: disciplined incident triage, root-cause analysis, change management ...
Senior Application Support & Development Engineer - Onsite Contract, NYC (upper West side) - ONSITE ... A structured support mindset: disciplined incident triage, root-cause analysis, change management ...
Senior Full Stack Engineer Contract Length: 1 year Location: NYC Work Setup: Onsite Join a forward-thinking organization modernizing critical business systems that support complex, highly regulated ...
Senior Full Stack Engineer Contract Length: 1 year Location: NYC Work Setup: Onsite Join a forward-thinking organization modernizing critical business systems that support complex, highly regulated ...
Senior Enterprise Architect - Application Modernization & Cloud Contract Length: 12 months with ... Strong understanding of application lifecycle management, technical debt remediation, and cloud ...
Senior Enterprise Architect - Application Modernization & Cloud Contract Length: 12 months with ... Strong understanding of application lifecycle management, technical debt remediation, and cloud ...
Monitor project budgets, spending, and vendor contract funding while tracking planned versus actual ... Telecom Services & Expense Management / SQL Database Consultant Qualifications Required ...
Monitor project budgets, spending, and vendor contract funding while tracking planned versus actual ... Telecom Services & Expense Management / SQL Database Consultant Qualifications Required ...
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Job description
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.
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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About Crossfire Consulting
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Crossfire Consulting is a premier Information Technology (IT) consulting firm based in Yorktown Heights, New York, United States. Founded in 2001, the company's primary services involve providing technology solutions to businesses of all sizes across various industries, aiding them in harnessing the power of IT to achieve their business objectives. Crossfire Consulting specializes in application development, project management, business analysis, quality assurance, and other IT-related services. Their mission is directed towards delivering quality and cost-effective solutions that improve their clients' efficiencies, competitive advantage, and return on investment.
Industry
It services
Company size
51 - 200 Employees
Headquarters location
Yorktown Heights, NY, US
Year founded
2000