Head of Enterprise Architecture

Company Overview

SiteOne Landscape Supply is the largest national distributor of landscaping products across the United States and Canada. As a leading supplier of wholesale goods for green industry professionals, we have a long history of serving those who design, build, and maintain outdoor spaces - from lawns and gardens to golf courses, sport fields and more. We pride ourselves on knowing our customers and their business better than anyone else and providing them with a one-stop shop of extensive inventory covering irrigation, lighting, turf and landscape maintenance, hardscapes, nursery, and pest control supplies.

At SiteOne, we are passionate about delivering an outstanding customer experience and will stop at nothing to help our customers win. We know that our associates are the key to this success, and our commitment to the SiteOne DNA and support for our associates through development programs, benefits, and perks align with our vision to "Be a Great Place to Work for Our Associates". We foster a culture of safety, teamwork, and continuous improvement. With over 700 locations and exciting expansion ahead, now is the perfect time to join SiteOne and grow Stronger Together™!


Position Overview

Head of Enterprise Architecture - Atlanta, GA

The Head of Enterprise Architecture is responsible for building, leading, and operating the enterprise architecture function to directly support business strategy and outcomes. This role sets the architectural direction for the company, defines future-state architectures, and ensures technology investments drive measurable results in revenue growth, cost optimization, and risk reduction. The Head of EA ensures architecture priorities align with enterprise objectives and that EA guidance is practical, actionable, and integrated into business and IT decision-making.

What you'll do:

• Evolve the EA Function
  • Defines and evolves the EA charter, service portfolio, and value proposition to meet changing business and IT needs.
  • Communicates EA services and expectations to secure stakeholder buy-in and consistent engagement.
  • Positions EA as a strategic enabler of business strategy, capability decisions, and technology innovation.
  • Establishes EA governance, decision rights, and operating model (in partnership with the CIO and IT leaders) to balance agility with risk and compliance.
• Drive Technology Modernization
  • Identifies and advises on emerging technologies and innovation opportunities that enable business strategy.
  • Leads current-state assessment and target-state roadmaps; identifies gaps, risks, and prioritized investments.
  • Drives technology portfolio rationalization and technical-debt reduction, defines the modernization implementation plan aligned to delivery models.
  • Establishes architecture principles, standards, patterns, and guardrails; enables effective decisions and reuse through communities and cross-functional partnership.
• Connect IT Investment Decisions to Business Outcomes
  • Connects technology investments to business economics (revenue, cost, risk) using market, operating-model, and financial analysis.
  • Leads cross-functional mapping of current and future business capabilities and value streams; identifies improvement opportunities and recommends solution options.
  • Orchestrates delivery of future-state architecture across business and IT, ensuring decisions are communicated clearly and adopted in execution.

Skills We Are Seeking

• Bachelor's degree in a relevant field (or equivalent experience); master's preferred.
• 10+ years in IT strategy/operating planning, enterprise-scale delivery, and stakeholder partnership.
• 5 Years in a Enterprise Architecture role regured.
• 10+ years across multiple architecture disciplines (business, data/information, solution/technical) in complex, multi-tier environments.
• Strong business and financial literacy (operating models, cost/benefit, trade-offs, budgeting, risk management).

• Broad technology knowledge (cloud/SaaS/PaaS, APIs/integration, microservices/event-driven architectures, data platforms/analytics).
• Experience leading EA and delivery practices (e.g., TOGAF), SDLC, IT service management (e.g., ITIL), and scaled agile/lean approaches.
• Comfort with emerging technologies (including generative AI) and EA tooling/modeling approaches.
• Enterprise leadership: builds teams, influences executives, and drives outcomes through collaboration and clear decision-making.
• Strong collaboration and stakeholder management skills; able to translate between business and technical audiences.
• Organizational savvy and change leadership, balances long-term architecture direction with near-term delivery needs.

Compensation & Benefits:

• Medical, Dental and Vision plans
• Paid Time Off, Paid Holidays
• DailyPay available!
• 401k with company match
• Tuition Reimbursement
• Lucrative Associate Referral Program
• Company Apparel and Work Boot Vouchers
• Opportunity for Advancement
• Paid Training and Business Certifications Available
• Free Counseling Services/Employee Assistance Program
• Life Insurance and Short- and Long-Term Disability Insurance
• Product Discounts
• Most Branches never work Sundays!

SiteOne Landscape Supply is strongly committed to providing equal employment opportunities for all associates and all applicants for employment. All employment decisions at SiteOne-including those relating to hiring, promotion, transfers, benefits, compensation, placement, and termination-will be made without regard to race, color, national origin, genetic information, creed, sex, sexual orientation, gender, gender identity, religion, age, veteran status, uniform service, pregnancy, disability, or any other factor protected by applicable law.

If you are ever unsure whether a message is really from SiteOne, here's how to protect yourself from recruiting scams:

• SiteOne will never ask for payment, sensitive personal info, or documents over email, messaging apps., or interviews
• All SiteOne job openings and updates will be posted on our official careers page:
• SiteOne job related emails will be sent with a @siteone.com. All other variations are likely fraudulent.
• You can always reach our SiteOne team directly at View email address on click.appcast.io to confirm

Starting pay will depend on factors such as location and experience, and will always meet or exceed applicable state and local minimum wage laws.