
Costing Support Analyst – Summer Student
Sullivan & Cromwell LLP
internship
Posted on:
Location Type: Hybrid
Location: Toronto • Canada
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Salary
💰 CA$22 - CA$22 per hour
Job Level
Tech Stack
About the role
- Assist with daily and weekly standard vs. actual cost reviews (materials, labour, overhead)
- Support preparation of cost variance summaries for review by Cost Accounting
- Help validate cost inputs and investigate basic cost discrepancies using ERP data and Excel tools
- Maintain costing trackers and ensure timely updates to recurring reports
- Support inventory costing and valuation activities, including data validation and reconciliations
- Assist with inventory movement tracking (RM, WIP, FG) and prepare summary schedules
- Support cycle count and physical inventory preparation, including data collection and reconciliation assistance
- Assist with month‑end close activities, including data preparation for journal entries and reconciliations
- Maintain supporting schedules for cost‑related balance sheet accounts
- Help prepare recurring costing and operations reports used by Finance and Manufacturing teams
- Assist in improving costing templates and Excel tools for efficiency and accuracy
- Perform data checks, clean‑up, and validation to support reliable financial reporting
- Document recurring processes and maintain Finance working files in line with team standards
- Assist in documenting cost accounting–related internal controls
Requirements
- Currently enrolled in a bachelor’s or master’s degree program in Accounting, Finance, Business Administration, Commerce, Economics, or a related course
- Strong Excel skills (formulas, pivots, basic data analysis)
- Comfortable working with numeric data and repetitive tasks
- High attention to detail and accuracy
- Strong organizational skills and ability to follow structured processes
- Willingness to learn manufacturing and cost accounting concepts
Benefits
- Competitive compensation
- Subsidized Public Transit Program
- Summer hours program
- Discounted Food & Beverage
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
cost accountingdata validationcost variance analysisinventory costingfinancial reportingExceldata analysisjournal entriesreconciliationscosting templates
Soft Skills
attention to detailorganizational skillsability to follow processeswillingness to learncomfort with numeric data