Accounting Specialist
Mechanical Systems Company LLC is a fully licensed Mechanical and Plumbing contractor serving commercial and industrial clients through high-quality design-build, negotiated, and plan/spec projects. We specialize in delivering expert mechanical solutions with a strong focus on design, engineering, construction, and energy efficiency. Our team is known for superior craftsmanship, safety, and a customer-first approach.
We are currently seeking a detail-oriented, responsible Accounting Specialist to join our growing team. This role is essential to the financial operations of our business, with a focus on billing, payroll support, accounts receivable, and administrative assistance.
Work Schedule: Monday through Friday, 7:30 am to 4:30 pm
Pay Range: $24 per hour and up depending on experience
Benefits We Offer:
•Medical Insurance (3 plans; employer pays the majority of the premium)
•Wellness Reimbursement with medical plan participation
•HSA with employer contribution
•Employee Assistance Program
•Company-paid Life InsuranceShort-Term Disability
•Optional DentalVision plans
•401(k) with company match after 1 year
•Paid sick days, holidays, and vacation
•Company eventsreferral bonuses (up to $1,000)
•Family-friendly, respectful, and inclusive environment
Key Responsibilities:
•Prepare and process accurate billing for projects and timematerial (T&M) work
•Manage customer billing portals and ensure compliance with client-specific requirements
•Respond to billing inquiries, coordinating with operations for issue resolution and invoice approvals
•Close out work orders for T&M, SPOT, and project-related jobs
•Conduct credit checks and recommend appropriate payment terms based on customer profiles
•Monitor accounts receivable and follow up on past-due balances
•Support administrative tasks, including answering phones and issuing purchase orders (POs)
•Verify and process service payroll, ensuring accuracy of time sheets and CE timecards
•Make payroll coding corrections as needed
•Distribute monthly billing statements and invoices to customers
Required Qualifications:
•2+ years of experience in accounting, billing, or administrative support (construction or service industry preferred)
•High school diploma or equivalent
•Associate's degree in Accounting or Business preferred
•Proficiency in Microsoft ExcelOutlook
•Strong attention to detail with excellent organizational and problem-solving skills
•Effective written and verbal communication skills
•Ability to manage multiple tasks, prioritize deadlines, and work independently
•Comfortable interacting with customers and internal teams regarding billing and account inquiries
•Ability to maintain confidentiality and handle sensitive financial information