Accounting and Business Operations Manager

Barbier Security Group (BSG) is a professional, family-owned security company based in the Bay Area, committed to protecting people, property, and peace of mind. For nearly two decades, we've delivered custom, turnkey security solutions across the San Francisco Bay Area, serving clients that include tech campuses, commercial properties, public spaces, high-end residential communities, and cultural institutions.

At BSG, we don't just fill posts, we develop, train and deploy client specific security teams. Our team takes pride in their work and understands that security is a sacred trust between us and our clients. We emphasis presence, communication, and proactive mindset. Whether you're new to the industry or a seasoned officer, we offer real training, consistent support, and opportunities to grow within a company that values your time, your work, and your integrity.

Location: Novato, CA (In-Person)

Compensation: $42.00 to $52.00 per hour, DOE

Job Type: Full-Time

Barbier Security Group is a family-owned security services company that has proudly served the San Francisco Bay Area since 2007. We provide professional security services throughout Marin, Sonoma, Napa, San Francisco, the East Bay, and Silicon Valley. Our company has built a reputation for professionalism, integrity, and long-term client relationships.

We are seeking an experienced Accounting & Business Operations Manager to join our leadership support team.

This position is available due to the planned retirement of a long-time employee after many years with our company. We are intentionally hiring well in advance to provide approximately six months of hands-on training and transition before the successful candidate assumes full responsibility for the position.

This is an excellent opportunity for someone seeking long-term employment with a stable, growing company where they can become an integral part of the organization.

The Accounting & Business Operations Manager is responsible for the day-to-day financial administration of the company. This position oversees client billing, accounts receivable, accounts payable, bookkeeping, banking activities, financial reporting, and administrative accounting functions while working directly with company ownership.

The ideal candidate is organized, detail-oriented, trustworthy, and takes pride in producing accurate financial work. They enjoy creating order, solving problems, and supporting the daily operations of a growing business.

• Prepare and process client invoices accurately and on schedule.
• Manage accounts receivable, including payment tracking and aging reports.
• Contact clients professionally regarding outstanding invoices and payment status.
• Receive, process, and deposit incoming payments.
• Manage accounts payable, including vendor invoices and bill payments.
• Maintain accurate bookkeeping records and general ledger activity.
• Perform monthly bank and account reconciliations.
• Assist with month-end and year-end financial closing activities.
• Prepare financial reports and supporting documentation for ownership.
• Assemble financial packages and supporting documents for banks, loan applications, and lines of credit.
• Assist with financial audits, insurance audits, workers' compensation audits, and other compliance requests.
• Coordinate with our CPA and other financial partners as needed.
• Maintain organized financial files and accounting records.
• Process incoming business mail and financial correspondence.
• Support various administrative and financial projects as assigned.
• Maintain strict confidentiality regarding company financial information.

• Five or more years of accounting, bookkeeping, or business finance experience.
• Strong understanding of accounts payable, accounts receivable, reconciliations, and bookkeeping principles.
• Experience preparing financial reports and business documentation.
• Strong organizational skills with exceptional attention to detail.
• Excellent written and verbal communication skills.
• Professional and courteous client service skills.
• Ability to prioritize multiple projects while meeting deadlines.
• High level of integrity and discretion when handling confidential information.
• Proficiency with Microsoft Excel and Microsoft Office.
• Experience with accounting software such as Quick Books or similar accounting systems.

• Experience supporting a small or mid-sized business.
• Experience working directly with business owners or executive leadership.
• Experience with commercial banking relationships, loan documentation, or financial reporting.
• Experience with insurance audits, payroll audits, or compliance reporting.
• Experience in a service-based business is highly desirable.

This is a full-time, in-person position based in our Novato office. Due to the nature of the work, including confidential financial information, banking responsibilities, physical mail, check processing, and daily…