Enterprise Infrastructure Engineer

CECO Environmental is seeking a highly experienced Enterprise Infrastructure Engineer / Enterprise Architect to support enterprise transformation, modernization, production operations, and integration initiatives across the organization. This contract-to-hire role requires a senior technology professional who can rapidly assess complex environments, operate independently, and provide both strategic architectural leadership and hands-on engineering expertise.

The successful candidate will bring broad experience across enterprise infrastructure, identity and access management, cloud platforms, networking, virtualization, automation, cybersecurity, and operational technologies. The role requires the ability to learn unfamiliar environments quickly, investigate undocumented systems, identify risks and dependencies, and develop practical, scalable solutions with limited supervision.

• Provide architectural leadership and hands-on engineering support for enterprise infrastructure, identity, cloud, networking, virtualization, backup, recovery, and production systems.
• Assess and reverse-engineer existing environments, including systems with incomplete or limited documentation, and establish accurate current-state architecture and dependency documentation.
• Develop future-state architecture, technical roadmaps, standards, and practical modernization plans aligned with business priorities and operational requirements.
• Lead or support infrastructure work streams for mergers, acquisitions, integrations, divestitures, and other enterprise transformation initiatives.
• Identify technical risks, dependencies, constraints, and integration requirements; recommend scalable and supportable solutions.
• Design, configure, administer, and troubleshoot Microsoft Active Directory, Microsoft Entra , MFA, Okta, Windows Server, Microsoft 365, VMware, Citrix, and related enterprise technologies.
• Support enterprise networking environments, including Meraki and Fortinet technologies, and collaborate with network and security teams on resilient and secure designs.
• Develop scripts and automation, primarily using Power Shell and related tools, to improve reliability, repeatability, operational efficiency, and control.
• Use Azure Dev Ops and related practices to manage infrastructure code, automation, documentation, work tracking, and deployment processes.
• Design and support enterprise backup, recovery, and disaster recovery capabilities that align with business continuity objectives.
• Create and maintain architecture diagrams, technical design documents, operational procedures, implementation plans, and system documentation.
• Collaborate with Infrastructure, Security, Applications, Operations, business stakeholders, and external partners to gather requirements and deliver integrated technical solutions.
• Communicate complex technical topics clearly to technical and nontechnical audiences and provide recommendations, tradeoffs, assumptions, and implementation considerations.
• Provide production support and technical leadership during incidents, complex troubleshooting, migrations, and high-risk changes as needed.
• Maintain awareness of relevant technologies, vendor capabilities, architecture practices, security requirements, and emerging infrastructure trends.

• 12+ years of progressive IT experience
• 5+ years of experience in enterprise infrastructure engineering, enterprise architecture, solutions architecture, or a comparable senior technical role.
• Bachelor's degree in information technology, computer science, engineering, or a related field is preferred.

• Microsoft Active Directory and Microsoft Entra  (Azure AD).
• Multi-Factor Authentication and identity…