Overview
SENIOR CLOUD ARCHITECT
POSITION SUMMARY
We are seeking a Senior Cloud Architect with deep hands-on expertise in AWS architecture and data platforms to support a major cloud transformation initiative for a leading financial services organization. The successful candidate will design and implement AWS cloud infrastructure and data services, with a strong focus on AWS Step Functions, Glue, DataZone, Lake Formation, Glue Catalog, and SageMaker Unified Studio. This role requires strong security knowledge and hands-on experience configuring AWS policies, Secrets Manager, KMS, VPCs, and related infrastructure resources
Primary Location: Toronto, ON
Work Model: Hybrid 1-Day Onsite per Week
Employment Type: Contract
RESPONSIBILITIES
Design and implement scalable, secure AWS cloud architectures aligned with enterprise requirements
Lead hands-on implementation of AWS Step Functions, Glue jobs, AWS DataZone, and related AWS data services
Design and implement AWS Lake Formation and Glue Catalog solutions
Implement and configure SageMaker Unified Studio across cloud data and analytics environments
Configure and manage AWS infrastructure resources including VPCs, catalog connections, and related services
Design and implement AWS security controls using IAM policies, Secrets Manager, KMS keys, and other AWS security services
Support the integration of cloud data platforms and services across enterprise environments
Evaluate architecture requirements and translate them into scalable and secure AWS solutions
Troubleshoot complex cloud architecture, infrastructure, security, and data integration issues
Collaborate with technical teams, stakeholders, and project leadership to deliver cloud architecture and implementation outcomes
Ensure AWS solutions follow enterprise security, governance, scalability, and operational standards
QUALIFICATIONS, SKILLS & EXPERIENCE
Senior-level experience designing and implementing enterprise AWS cloud architectures
Strong hands-on experience with AWS architecture and infrastructure implementation
Proven experience implementing AWS Step Functions across enterprise projects
Strong hands-on experience with AWS Glue jobs and Glue Catalog
Deep understanding and hands-on experience with AWS Lake Formation
Hands-on experience with AWS DataZone
Mandatory hands-on experience implementing SageMaker Unified Studio
Strong understanding of AWS security and hands-on experience with AWS IAM policies
Hands-on experience with AWS Secrets Manager and KMS key management
Strong experience configuring AWS infrastructure resources including VPCs and catalog connections
Ability to design secure, scalable, and highly available cloud solutions
Strong understanding of AWS data, security, networking, and infrastructure services
Experience working on complex enterprise cloud transformation initiatives
Strong communication and stakeholder collaboration skills
NICE TO HAVE
Experience integrating Snowflake with AWS, particularly Snowflake deployed on private cloud environments
Experience within financial services or other highly regulated enterprise environments
Experience with enterprise cloud governance and security frameworks
Experience integrating AWS data, analytics, and machine learning platforms
ABOUT ADASTRA
Adastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence - responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement.
Trusted by some of the world’s most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey - building future-ready capabilities and delivering measurable, lasting impact.
Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.
WHAT WE OFFER
Opportunity for advancement and career progression
Competitive compensation package
Comprehensive benefits plan
Successful referral program
The opportunity to work with one of Canada’s 50 Best Managed Companies
Satisfaction of working for a reputable company
A flexible, dynamic, and diverse workplace
EQUAL OPPORTUNITY EMPLOYER
In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance.
AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions.
There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from ‘@adastragrp.com’ or ‘@talent.icims.com’ are fraudulent. All employment offers are sent via DocuSign and if you receive an employment offer from a suspicious email and not via DocuSign, it is fraudulent.
Contact careers@adastragrp.com to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.
