We are seeking a Senior Enterprise Architect – Cloud, Infrastructure & SAP to provide strategic and technical leadership across a complex enterprise technology landscape.

This individual will be responsible for defining and governing architecture across Microsoft Azure, AWS, SAP, enterprise infrastructure, networking, security, data centres, and edge environments .

The ideal candidate brings deep enterprise architecture experience within Oil & Gas, Energy, or Utilities and has successfully designed and modernized large-scale hybrid and multi-cloud environments.

This role requires a strong combination of strategic architecture leadership and hands-on technical expertise.

Project Duration - 1 year Work Mode - 5 days per week onsite Location - Calgary Key Responsibilities Hybrid Cloud Strategy: Architect and govern scalable, resilient, and cost-optimized multi-cloud infrastructure environments leveraging both Microsoft Azure (e.g., Azure Energy Data Services) and Amazon Web Services (AWS) . SAP Enterprise Integration: Drive the long-term architectural roadmap for the SAP landscape (SAP ECC, S/4HANA- Central Finance), ensuring seamless data orchestration and integration between core ERP, field logistics, and cloud-native applications.

Infrastructure Landscape Modernization: Evaluate and optimize the end-to-end infrastructure landscape, seamlessly bridging traditional corporate data centers with edge computing, remote field networks, and public cloud environments.

Rigorous Security Architecture: Partner with the CISO team to imbed zero-trust security architectures across IT/OT environments, protecting critical infrastructure against cyber threats while ensuring compliance with global energy regulations and NIST/ISO standards.

Governance & Standards:



Establish enterprise-wide architectural guardrails, reference models, and deployment patterns specifically for cloud migration, SAP integrations, and infrastructure connectivity.

Must Haves Cloud Platform Mastery: Extensive, hands-on architectural experience with Azure and AWS ecosystem services, preferably backed by skilled-level certifications (e.g., Azure Solutions Architect Expert, AWS Certified Solutions Architect Professional). SAP Ecosystem Expertise: Proven track record designing enterprise architectures that incorporate complex SAP environments , including integration middleware, migration strategies, and data archiving.

Infrastructure & Network Architecture: Deep understanding of modern infrastructure landscapes, including software-defined networking (SDN), hybrid cloud connectivity (Express

Route, Direct Connect), edge computing, and high-availability systems.

Enterprise Security Standards: Comprehensive knowledge of security principles including identity & access management (IAM), data encryption at rest/in transit, network segmentation, and vulnerability management within critical infrastructure sectors.

Industry Experience: 10+ years in IT/Enterprise Architecture, with a substantial portion spent managing large-scale infrastructure environments in the Oil & Gas, Energy, or Utilities sector.

Preferred Certifications (e.g., TOGAF, CISSP, SAP Certified Enterprise Architect Ideal Candidate The successful candidate will be a senior-level architect who can operate at both the strategic and technical level .

They will be comfortable defining enterprise-wide architecture direction while also engaging deeply with engineering, cloud, infrastructure, SAP, networking, and cybersecurity teams to ensure solutions are practical, secure, scalable, and aligned with the organization's long-term technology strategy.

📌 Senior Enterprise Architect – Cloud, Infrastructure & SAP to provide strategic and technical leadership across a complex enterprise technology landscape (Calgary)
🏢 S.i. Systems
📍 Calgary