Accounting Manager/Assistant Controller

Company Description

Brennan Staffing Group Inc., established in 2021, is a trusted partner for solving staffing needs of some of the most prestigious companies in New England. Specializing in the placement of accounting and financial professionals, Brennan Staffing Group Inc. connects highly qualified candidates with top-tier organizations across diverse industries, including high-tech, biotech, pharmaceuticals, healthcare, manufacturing, and more. With over 70 years of combined experience in the Boston area, we excel at matching candidates’ skill sets, experiences, and career goals with the specific needs of hiring managers. Brennan Staffing Group Inc. is recognized for placing a wide range of accounting and finance roles, from CFOs to staff accountants, on both a temporary and permanent basis.

The Assistant Controller is a key member of the Finance organization, responsible for overseeing day-to-day accounting operations, strengthening internal controls, and ensuring accurate, timely financial reporting in a fast-paced manufacturing environment. This role partners closely with cross-functional teams to support operational and strategic initiatives while maintaining compliance with GAAP and regulatory requirements.

The Assistant Controller will serve as the subject-matter expert and play a critical role in optimizing financial systems, driving process improvements, and supporting audit activities. This position requires a hands-on, detail-oriented leader who thrives in a collaborative environment and can influence across all levels of the organization.

• Lead and support monthly, quarterly, and annual close processes, ensuring accuracy, completeness, and adherence to GAAP.
• Prepare and review internal financial statements, management reports, and variance analyses (actual vs. budget/forecast).
• Partner with FP&A and operational teams to support budgeting, forecasting, and cost center performance.
• Provide technical accounting guidance and act as a financial advisor to business leaders.

• Assist in the design, implementation, and continuous improvement of internal controls, policies, and procedures.
• Ensure compliance with GAAP, SOX (if applicable), ISO standards, and company policies.
• Coordinate external audits, including preparation of schedules, documentation, and auditor support.

• Support cost accounting functions, including inventory valuation, standard costing, and variance analysis.
• Analyze manufacturing costs and operational efficiencies to improve financial performance.
• Ensure accurate accounting for inventory, fixed assets, and production-related transactions.

• Drive enhancements and optimization of accounting systems and ERP platforms (Oracle EBS preferred).
• Lead utilization of key tools for reporting and the General Ledger
• Identify and implement process improvements to enhance scalability, reporting accuracy, and efficiency.

Leadership & Team Development

• Partner in hiring, onboarding, and developing accounting staff to build a high-performing team.
• Coach and mentor team members, fostering a culture of accountability, collaboration, and continuous improvement.
• Support performance management processes, including goal setting, feedback, and employee development planning.
• Promote a team-oriented environment focused on problem-solving and operational excellence.

• Participate in continuous improvement initiatives and Lean/5S programs.
• Ensure adherence to all safety, quality, and ISO standards.
• Support cross-functional initiatives with departments including Operations, R&D, Facilities, and Supply Chain.

• CPA license REQUIRED
• Bachelor’s degree in Accounting or Finance (Master’s preferred)
• 4–6+ years of progressive accounting experience, preferably within a manufacturing or product-based environment and/or public accounting
• Background in cost accounting, inventory accounting, and financial reporting
• Experience supporting external audits and internal control frameworks
• ERP experience required; Oracle strongly preferred

• Advanced proficiency in Microsoft Excel; strong working knowledge of Word, PowerPoint, Outlook, and Teams
• Experience with financial systems and data tools (e.g., Sage, Alteryx, Oracle Wands) is a plus.
• Strong understanding of GAAP and internal control best practices

• Proven ability to partner with senior leadership and influence decision-making
• Strong analytical and problem-solving capabilities with a focus on accuracy and continuous improvement
• Excellent written and verbal communication skills, including the ability to present complex financial concepts clearly
• Highly organized with the ability to manage multiple priorities and meet deadlines in a fast-paced environment
• Collaborative, team-oriented mindset with strong interpersonal skills and a high level of integrity

***Base Salary is up to $160,000***