At STN, we don't just adapt to the digital future, we engineer it. Our mission is to help organizations thrive in a rapidly evolving technology landscape through strategic insight, cutting-edge solutions, and a security-first mindset. We provide end-to-end services spanning cloud consulting, AI infrastructure, and enterprise security, enabling secure, scalable, and future-ready transformation. As trusted advisors, we align IT investments with business outcomes that drive performance and growth, starting with deep strategic engagement and delivering tailored solutions built for long-term impact. Our approach is innovation-led and rooted in cybersecurity, with a focus on leveraging the right technologies to solve real-world challenges. We invest in our people and foster a culture of growth, inclusion, and purpose because we believe empowered teams build transformative technology. Overview The Assistant Controller will own the day-to-day accounting close process, strengthen internal controls, and serve as a key point of contact for external auditors. This role also supervises accounting staff and supports strategic finance initiatives, including M&A due diligence and equity valuation. Key Responsibilities Financial Close & Reporting • Manage monthly, quarterly, and year-end close process • Prepare and review journal entries, account reconciliations, and accruals • Assist in preparation of multi-entity consolidated financial statements Internal Controls, Compliance & Audit • Design, implement, and monitor internal controls • Support SOX compliance • Serve as primary point of contact for external auditors during annual audits • Prepare audit schedules, PBC (prepared-by-client) lists, and supporting documentation • Address audit inquiries and resolve findings Process Improvement, Leadership & Strategic Projects • Identify opportunities to automate or streamline accounting processes • Supervise, train, and mentor accounting team members • Support 409A equity valuation • Assist with M&A due diligence and purchase accounting Experience & Qualifications Required • Bachelor's degree in Accounting, Finance, or related field (or equivalent experience) • 6+ years of progressive accounting experience, including multi-entity or public company environments • Strong knowledge of US GAAP and internal control frameworks • Experience managing, training, or mentoring accounting staff Preferred • CPA license • Public accounting (Big 4 or regional firm) experience • Experience with SOX compliance programs • Exposure to M&A due diligence, purchase accounting, or 409A valuations Soft Skills • Leadership: Comfortable managing, coaching, and developing a team • Communication: Clearly explains complex accounting matters to auditors and cross-functional stakeholders • Attention to Detail: Ensures accuracy across reconciliations, schedules, and consolidated reporting • Adaptability: Thrives in a fast-paced environment with shifting priorities Compensation • Full-Time, Exempt • $150,000-$180,000/year, DOE Benefits • Health Coverage – Medical, Dental & Vision • FSA Health and Dependent Care available • 401(k) Plan • Unlimited Paid Time Off (PTO) • Observed Holidays Paid • Cell Phone Allowance • Collaborative, growth-driven culture Candidates must be U.S. Citizens or Permanent Residents. We are unable to provide sponsorship at this time Employment is contingent upon the successful completion of a background check and reference verification. All applicants must be authorized to work in the United States on a full-time basis.