Senior Enterprise Architect – Cloud, Infrastructure & SAP to provide strategic and technical leadership across a complex enterprise technology landscape 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
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 centres 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 professional-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 (ExpressRoute, 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.
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 solid 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 centres 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 professional-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 (ExpressRoute, 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.
Disclaimer: AI may be used in evaluating candidates. This posting is for an existing vacancy.

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📌 Senior Enterprise Architect – Cloud, Infrastructure & SAP to provide strategic and technical leaders (Alberta)
🏢 S.i. Systems
📍 Alberta