Assistant Controller / Controller – Westbrook, ME

Full-Time | On-Site

Reporting to: Chief Financial Officer

About the Company

Our client, a well‑established organization located in Westbrook, Maine, is seeking a highly motivated Assistant Controller to serve as the right-hand partner to the CFO. This is a high-impact role supporting a company with multiple business units, each with unique financial and operational needs. The Assistant Controller will help unify financial processes, strengthen reporting, and drive strategic insights across the organization.

Position Overview

The Assistant Controller will be responsible for a blend of technical accounting and FP&A work. This role is ideal for someone with strong financial leadership experience who can oversee diverse business operations while partnering closely with the CFO on strategy, forecasting, and process improvement.

You’ll play a hands-on role in accounting operations while also contributing to budgeting, forecasting, and performance analysis across all business units.

Key Responsibilities

Accounting & Reporting

Lead month-end, quarter-end, and year-end close processesEnsure accurate, GAAP-compliant financial statementsOversee general ledger, reconciliations, and journal entriesImprove and maintain internal controls and accounting policiesSupport annual audit activities and external auditor relationshipsConsolidate financial reporting across multiple business units

FP&A & Strategic Support

Partner with the CFO on budgeting and forecasting for each business unitBuild and maintain financial models and scenario analysesAnalyze financial performance and highlight opportunities or risksPrepare presentations and insights for the CFO and leadership teamsSupport evaluation of new initiatives, capital expenditures, and cost optimization across business units

Leadership & Collaboration

Act as a key strategic advisor and right hand to the CFOMentor and guide accounting staffWork cross-functionally with leaders across all business unitsHelp drive alignment in processes, reporting, and financial strategyQualificationsCPA strongly preferredBachelor’s in Accounting, Finance, or related field (Master’s a plus)5–10+ years of progressive accounting/finance experienceStrong foundation in US GAAPProven experience in FP&A, budgeting, and forecastingExcellent analytical and problem-solving skillsStrong communication skills and ability to work across multiple teamsExperience supporting multiple locations, divisions, or business units is a plusIdeal Candidate TraitsHands-on and collaborative, with a willingness to dive into detailsStrategic thinker who can also execute at an operational levelHigh emotional intelligence and strong business partnering skillsThrives in dynamic environments and enjoys helping shape growing organizationsWhy This Opportunity?High-visibility role supporting the CFO directlySignificant influence across multiple business unitsOpportunity to shape financial processes and reporting structureRoom for professional growth as the company expands

Job Type & Location

This is a Permanent position based out of Westbrook, ME.

Pay and Benefits

The pay range for this position is $120000.00 - $140000.00/yr.

Eligibility requirements apply to some benefits and may depend on your job\nclassification and length of employment. Benefits are subject to change and may be\nsubject to specific elections, plan, or program terms. If eligible, the benefits\navailable for this temporary role may include the following:\n\n• Medical, dental & vision\n• Critical Illness, Accident, and Hospital\n• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available\n• Life Insurance (Voluntary Life & AD&D for the employee and dependents)\n• Short and long-term disability\n• Health Spending Account (HSA)\n• Transportation benefits\n• Employee Assistance Program\n• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Westbrook,ME.

Application Deadline

This position is anticipated to close on Mar 27, 2026.

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\n\nAbout Aston Carter:\n

Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® double diamond winner for both client and talent service.

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The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

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If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com for other accommodation options.

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