Accounting and Human Resources Specialist

Cobalt Service Partners buys and builds leading access solutions businesses that install and maintain essentials like commercial doors, overhead doors, security gates, access control systems, video surveillance systems, and more. Through its commitment to people, technology, and unwavering stewardship, Cobalt offers founders a long-term home for their business that they can feel proud of. Securing Legacies, Unlocking Possibility.

We are seeking an Accounting and Human Resources Specialist to operate in a true dual-capacity role, functioning as both finance and HR. This position is approximately 75% accounting tasks, and 25% human resource tasks. The ideal candidate has a strong foundation in GAAP, two to three years of experience in an accounting role, and an interest in HR. This role requires a very strong attention to detail, excellent verbal and written communication skills, as well as a positive, team-oriented mindset.
***This is an in-office role (Monday to Friday, 8am to 5pm), located in Waltham , MA***
Key Responsibilities:

• Accounting and Accounts Payable (approx. 75%)
  •    Process vendor invoices and employee reimbursements
  •    Review coding and documentation for completeness and accuracy
  •    Prepare weekly payment runs
  •    Reconcile vendor statements and resolve discrepancies
  •    Support month-end close with research, reconciliations, and data review
  •    Maintain accurate records in the general ledger and assist with audit support
• Human Resources (approx. 25%)
  •    Manage employee onboarding and offboarding
  •    Review payroll for accuracy and support payroll processing
  •    Maintain employee files and ensure confidentiality
  •    Respond to employee questions related to HR and payroll
  •    Assist with benefits administration and HR compliance tasks
  •    Support HR initiatives and policy updates

Qualifications:

• 2+ years of experience in a GAAP accounting environment
• Experience as a staff accountant, AP specialist, or similar role
• Strong understanding of the general ledger and core accounting workflows
• Proficient Excel skills including lookups, filters, and pivot tables
• High level of accuracy and the ability to independently review and validate work
• Ability to ask questions when unsure and to research issues independently
• Strong organizational skills and ability to manage multiple priorities
• Positive attitude and strong interpersonal skills
• Ability to work as both finance and HR, balancing responsibilities across functions
• High level of discretion and professionalism
• Detail oriented with strong verification and documentation habits
• Proactive communication and willingness to keep stakeholders informed
• Ownership mindset with consistent follow through
• Customer service approach for both internal and external partners
• Comfortable working in evolving processes and willingness to contribute to improvements

Pay & Benefits:

• Base salary of $70,000 - 80,000 per year, depending on experience
• Medical, Dental & Vision
• Five days of PTO in year one (Accrued)
• Five days of sick time per year (Accrued)
• 401k with company match
• Paid time off for Major Holidays
• Laptop and phone / cell phone stipend provided
• Ongoing training and development
• Advancement opportunities