Staff Accountant

Company: MO
Location: Phoenix
Posted on: January 14, 2026

Job Description:

Job Description Job Description Intro At MO, we challenge the status quo and help government leaders shape the future. We engineer scalable, human-centered solutions that help agencies deliver their mission faster and better. Our teams blend product, design, AI, data, and modern software practices to modernize legacy systems, build new digital platforms, and deliver mission-ready products that drive sustainable change. We live by our values—Own It. Grow Together. Lead with Courage and Integrity. Win as One. Sustain the Climb. Stay Human. They guide how we build, collaborate, and lead. From cloud infrastructure and data engineering to AI integration and service design, we connect technology and experience to deliver outcomes that scale. We’re building a company where technologists, designers, and builders can serve the mission, grow their craft, and help shape the future of digital government. At MO, your work doesn’t just make a difference—it advances the mission and helps build a more capable, trusted, and human government. Overview We are looking for a Staff Accountant with Government Contracting (GovCon) experience to own the core day-to-day accounting operations of the business. This role will consolidate the majority of accounting responsibilities. This is a hands-on, ownership-driven role ideal for someone who enjoys operating in a small GovCon environment, is comfortable owning AR/AP and the general ledger, and wants to grow into a Controller-level role over time. The Staff Accountant will report to MO’s Fractional CFO and partner closely with leadership to maintain strong financial controls, compliance, and reporting as the company scales. This role is hybrid (3 days / week in-person), with a strong preference for candidates based in the Phoenix, AZ area to enable close collaboration with the CEO. Exceptional candidates located in approved states may be considered, with the expectation of regular in-person time in Arizona. What You'll Do Core Accounting Operations Own Accounts Receivable and Accounts Payable end-to-end, including invoicing, collections, vendor payments, and reconciliations Maintain and reconcile the general ledger , ensuring accurate classification and documentation of all transactions Execute month-end close activities , including journal entries, balance sheet reconciliations, and variance analysis Ensure timely, accurate billing and revenue recognition aligned with contract terms and funding Government Contracting Accounting & Compliance Support accounting operations in compliance with GAAP, FAR, CAS, and DCAA expectations Track and support indirect cost pools and allocations in partnership with the CFO Assist with audit readiness , including preparation of schedules, documentation, and support for external CPA or government reviews Support compliance activities related to contract accounting, cost allowability, and billing structures Assist with incurred cost, provisional rate, or pricing-related support activities as needed Financial Reporting & Analysis Prepare recurring internal financial reports and dashboards for leadership Perform variance analysis against budgets, forecasts, and prior periods Support ad-hoc financial analysis to inform decision-making Process Improvement & Controls Identify opportunities to improve accounting workflows, controls, and documentation Assist in developing and maintaining accounting policies, procedures, and SOPs Support accounting system enhancements, automation, and reporting improvements (e.g., Unanet, reporting tools) Growth & Leadership Path Build the skills, judgment, and systems required to take on increased responsibility over time Prepare to evolve into a Senior Accountant / Assistant Controller / Controller role as MO grows Serve as a trusted partner to the CFO and leadership team on financial discipline and scalability What You'll Bring Required Qualifications Bachelor’s degree in Accounting or Finance 3-7 years of progressive accounting experience Hands-on experience owning AR/AP and general ledger accounting Working knowledge of GAAP and government cost accounting principles Experience supporting audits or external financial reviews Preferred Qualifications Government contracting experience in a small or mid-sized business strongly preferred Experience with GovCon accounting systems— Unanet preferred Familiarity with FAR/CAS cost allowability and indirect rate structures Exposure to multiple contract types (FFP, T&M, IDIQ, GSA MAS, TOs)CPA or CPA-track (nice to have, not required) Core Competencies Strong ownership mindset and comfort being accountable for outcomes High attention to detail with strong reconciliation and analytical skills Clear communicator who can partner cross-functionally and with leadership Comfortable operating in ambiguity and building structure as the company scales Growth-oriented mindset with interest in expanding scope and responsibility Perks A dynamic, high-trust environment with a diverse, mission-driven team Competitive compensation commensurate with experience Meaningful opportunities for career growth and learning Comprehensive health coverage (medical, dental, and vision)401(k) with company match Unlimited Paid Time Off (PTO) Company-sponsored short- and long-term disability, plus life insurance Company-sponsored parental leave Compensation for this role is an annualized salary range of $75,000 to $95,000 plus bene fi ts and growth potential. Placement within this range will be based on the competency level of the candidate. An offer will be made at one of the following tiers: Tier 1: $75,000: Meets minimum qualifications; requires some guidance post-onboarding; strong AR/AP ownership with basic GovCon exposure Tier 2: $82,000 - $90,000: Fully-competent and independent; solid GovCon experience including billing and compliance Tier 3: $95,000: Highly-experienced; deep GovCon knowledge across contract types, audits, and indirect cost structure To ensure equity and consistency across our compensation system, MO applies a structured salary framework. Offers are made within the posted range based on demonstrated competency and experience. This range is non-negotiable to maintain internal and external pay equity. Work Location & Expectations This is a hybrid role with a strong preference for candidates based in Phoenix, AZ. Team members in this role are expected to work in person three (3) days per week at MO’s Phoenix office to support close collaboration with leadership and cross-functional partners. Exceptional candidates located in approved states may be considered; however, regular in-person time in Arizona is still expected . Note: To ensure compliance with all state, county, and local employment and tax regulations, applicants must currently reside in one of the following states to be considered for employment with MO. Employment eligibility is also subject to applicable state labor laws and remote work registration requirements. This list will be updated periodically as our team expands hiring eligibility to additional states. AZ; CA; CO; CT; DC; FL; GA; IL; KS; MA; MD; ME; NC; NJ; NV; NY; OR; PA; TX; VA; WA; WI. The contract this position supports requires US Citizenship. This position will remain open through January 31, 2026. In support of the Colorado Equal Pay Transparency Act, and others like it across the country, MO's job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above. Actual compensation is influenced by a wide range of factors including but not limited to skill set, level of experience, and responsibility. We're MO We build with purpose, deliver with precision, and measure success by the impact we create — for our clients, our teams, and the mission. All MO leaders are expected to lead with humility, embody our core values in their leadership, and to hold their team accountable to the same. MO leaders are expected to ensure we are always growing by tackling hard problems, being strategic, and learning from others. If you’re excited to work with us but not sure you check every box, apply anyway! You may be just right for this role or another one. MO is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. We are committed to building a diverse team and fostering an inclusive, equitable environment where everyone can thrive. All employment offers are contingent upon successful completion of any required background, reference, or security clearance checks consistent with applicable law and client contract requirements. Your job offer is contingent upon satisfactory completion of such background and/or reference check as applicable. Additionally, this position may require a government background investigation to be completed and adjudicated dependent on your role and project . This offer will be withdrawn if any of the above conditions are not satisfied. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Keywords: MO, Buckeye , Staff Accountant, Accounting, Auditing , Phoenix, Arizona