Assistant Controller

STNorporated•Pleasanton, CA

4d•Onsite

About The Position

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.

Requirements

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
Candidates must be U.S. Citizens or Permanent Residents.
All applicants must be authorized to work in the United States on a full-time basis.

Nice To Haves

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
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

Responsibilities

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
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
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