Monadnock Family Services is seeking a highly organized, detail-driven Accounting Manager who can bring structure, visibility, and momentum to our accounting operations. This is an exciting opportunity for someone who enjoys improving systems, solving problems before they grow, supporting mission-driven work, and helping a busy Finance Department operate with confidence.
In this role, you will help lead core accounting workflows with a primary focus on accounts payable, vendor management, financial documentation, deadlines, established internal controls, and grant-related financial support. You will work closely with the fractional Controller, fractional CFO, Finance team, program leaders, grants staff, vendors, and other internal partners to keep financial activity accurate, timely, organized, and ready to support reporting, audits, and decision-making.
The ideal candidate is someone who thrives on creating order, improving processes, managing deadlines, supporting staff, and maintaining strong communication across departments. With the recent AP Specialist vacancy, this role will be especially important in stabilizing accounts payable workflow, supporting continuity, and helping the Finance Department maintain reliable day-to-day operations while longer-term staffing needs are addressed.
Reliable financial operations help MFS focus on its mission. This role strengthens the behind-the-scenes systems that keep vendors paid, grants supported, records organized, deadlines met, and leadership informed. For the right person, this is a chance to make an immediate and visible impact by bringing clarity, accountability, and continuous improvement to essential finance functions.

Monadnock Family Services is a non-profit, comprehensive, community mental health agency serving 38 towns in Cheshire and Hillsborough counties in NH.
Each year, our team of almost 200 professionals help approximately 800 children and youth who have serious emotional and behavioral disturbances and 1,900 adults through a variety of counseling and support services.
MFS offers programs in parent education, family support, youth development, services for seniors, substance abuse prevention and treatment, veterans support services, and treatment for individuals and families confronting mental illness.