Senior Accountant, OAS

The Senior Accountant, OAS provides leadership and coordination of accounting services to OAS clients, including month-end closing, financial statement preparation and oversight, and onboarding of new OAS clients. This role applies deep knowledge of the full accounting cycle to deliver accurate, timely accounting services.

The Senior Accountant, OAS manages client projects with minimal oversight, mentors junior staff, and serves as a problem solver for both clients and the SNZweig OAS team — identifying root causes of issues and proposing effective solutions.

With strong analytical capability and a trusted advisor mindset, this role builds lasting AEC client relationships and contributes to the OAS practice’s growth through cross-selling awareness and networking.

What you’ll do at SNZweig:

Client Accounting & Financial Reporting

• Manage month-end close activities for assigned clients, including accounts payable, accounts receivable, bank and credit card reconciliations, fixed asset tracking, and loan accounting.
• Prepare and oversee the preparation of monthly financial statements using firm and client resources.
• Review balance sheets, profit and loss statements, and other financial reports to identify errors, inconsistencies, and opportunities for improvement.
• Research, analyze, and resolve financial discrepancies while documenting findings and recommended solutions.
• Apply Generally Accepted Accounting Principles (GAAP) to ensure accurate and reliable financial reporting.
• Participate in onboarding new OAS clients, helping establish effective accounting processes and working relationships.
• Identify the root causes of accounting issues and develop practical solutions, escalating matters when appropriate.

Client Relationship Management & Business Development

• Build trusted relationships with clients through responsive communication, accurate accounting, and timely delivery of financial reporting.
• Collaborate with clients and internal team members to meet engagement objectives and deliver a high level of client service.
• Recognize opportunities to provide additional services to existing clients and communicate potential cross-selling opportunities to the appropriate internal leaders.
• Participate in networking activities and industry events that support the growth of the OAS practice.

Team Leadership & Development

• Manage client accounting projects independently, maintaining quality, accuracy, and adherence to deadlines.
• Train, mentor, and support junior accounting professionals in developing their technical skills and client service capabilities.
• Share accounting knowledge, provide guidance to colleagues, and contribute to a collaborative team environment.
• Work effectively with internal team members and client personnel to complete engagement responsibilities.

Operational Excellence

• Manage multiple client engagements while maintaining accuracy, organization, and consistent follow-through.
• Meet established deadlines, engagement expectations, and billable hour targets.
• Maintain accurate daily timekeeping and current assignment calendars.
• Follow firm technology best practices, security protocols, and established operating standards.

What you may have done before:  

• Been a full cycle accountant at an architecture, engineering, or construction firm utilizing Deltek Ajera as your ERP
• Worked in a fully remote environment

What it takes to be a Senior Accountant, OAS

Required Qualifications:

• Bachelor's or master's degree in accounting.
• Three to five years of accounting experience at or above the staff accountant level.
• Comprehensive understanding of the full accounting cycle, from transaction entry through financial statement preparation.
• Experience reviewing balance sheets, profit and loss statements, and financial reports to identify errors and inconsistencies.
• Knowledge and application of GAAP accounting standards.
• Experience managing general ledger activities and month-end close processes.
• Ability to perform and oversee accounts payable, accounts receivable, bank and credit card reconciliations, fixed asset accounting, and loan accounting.
• Strong analytical and problem-solving skills, including the ability to research discrepancies and determine their root causes.
• Ability to manage multiple client engagements and deliver accurate work with minimal oversight.
• Strong communication, collaboration, and organizational skills.
• Ability to train, mentor, and support the professional development of junior team members.

Preferred Qualifications:

• Experience in an outsourced accounting environment.
• Prior Big Four accounting firm audit or consulting experience.
• Accounting experience in the architecture, engineering, construction, or a similar project-based industry.
• Knowledge of project-based accounting and revenue recognition.
• Experience with Deltek ERP platforms, particularly Deltek Ajera.
• Experience onboarding clients in an outsourced accounting environment.
• Professional accounting certification, such as CPA, CMA, or an equivalent credential.

What's in it for you: 

• Health & Wellness Your Way: Choose from three medical plans designed to fit different needs and budgets.  
• Wellness Support: Access to Teladoc's zero-cost telehealth services and Husk Wellness for exclusive discounts on gym memberships, nutrition guidance, and mental health support 
• Time Off, When You Need It: Recharge with our flexible PTO policy and enjoy 10 paid holidays 
• Flexible Spending Options: Maximize your health and dependent care through employer-backed HSAs and FSAs 
• Peace of Mind: Your well-being is covered with employer-paid life, AD&D, and comprehensive short- and long-term disability 
• More Ways to Thrive: Tap into our Employee Assistance Program for support, plus access to InsurChoice for personal insurance options. 

Salary: The salary range for this position is an estimate of $75,000 - $90,000. A final compensation offer within this range will be based on factors including an individual’s skill sets, experience, knowledge, licensure and certifications, and geography.  

About SNZweig

Stambaugh Ness and The Zweig Group have merged to become a new AEC advisory firm - SNZweig. At SNZweig, we’re a powerhouse of passionate, talented professionals making a real impact, together. Our vision is to elevate the standard for how AEC firms navigate complexity, growth, and change. We believe that innovation thrives in an environment of engaged minds, even when fully remote. Here, you’ll be challenged, inspired, and supported by a team that embraces change and envisions the future. Fast-paced and fast-growing, we have created a close-knit team that genuinely enjoys working together.

SNZweig believes in an inclusive workplace and is committed to building a team from a variety of backgrounds. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive the other benefits and privileges of employment. Underrepresented candidates and candidates from nontraditional backgrounds are strongly encouraged to apply. 

At SNZweig, we serve clients in all 50 states with unparallelled AEC industry expertise and a diverse menu of services, including compliance, government contract services, strategic tax solutions, technology, cyber risk advisory, data solutions, Deltek ERP software, strategic growth advisory, workforce and talent solutions, outsourced accounting, ownership transition, and mergers and acquisitions.  

Ready to redefine what your career can look like, from anywhere? We’d love to meet you.