Senior Infrastructure & Cloud Spend Manager

Join Mimecast, a leading cybersecurity company, as a Senior Infrastructure & Cloud Spend Manager. In this highly visible role, you will be responsible for end-to-end financial visibility and accountability for cloud and infrastructure spend. You will partner closely with Engineering, Product, and Procurement to strengthen forecasting discipline, drive cost optimization, and inform strategic decisions. This is an individual contributor role reporting to the VP, Product Finance & Corporate Development, based in our Lexington, MA office.

• Assumer la responsabilité financière pour les dépenses liées au cloud et à l'infrastructure, y compris AWS, Azure, GCP, les centres de données et la colocation.
• Diriger les prévisions mensuelles, trimestrielles et annuelles pour les dépenses cloud et infrastructure, en reliant les tendances d'utilisation à la feuille de route produit.
• Identifier, quantifier et conduire les opportunités d'optimisation des coûts, y compris les instances réservées, les plans d'économies, le dimensionnement approprié et les changements d'architecture.

• A bachelor’s degree in Finance, Accounting, Economics, or a related field
• Strong understanding of cloud infrastructure cost drivers and pricing models across AWS, Azure, and GCP
• Experience operating in a PE-backed or high-growth environment with an emphasis on EBITDA-focused cost management is preferred
• Demonstrated expertise in FP&A, cost and financial analysis, or FinOps, with the proficiency and autonomy to own complex infrastructure spend in a SaaS or cloud-native technology environment
• SQL proficiency and hands-on experience with Snowflake or a similar data platform is preferred
• Excellent communication and business-partnership skills, including the ability to turn technical cost drivers into clear financial narratives for non-technical stakeholders
• FinOps Certified Practitioner certification, or willingness to obtain it, is preferred
• Advanced Excel and financial modeling skills, with the ability to analyze large, complex datasets and translate findings into actionable recommendations
• Experience with FinOps tooling such as CloudHealth, Cloudability, Kubecost, or native cloud cost-management tools is preferred