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3Si · 9 hours ago

Controller

Malvern, PA

Full-time

Hybrid

Senior Level, Lead/Staff

8+ years exp

3Si is a company seeking a Controller to oversee all aspects of the company’s accounting operations. This role involves financial reporting, compliance, audits, and internal controls, and requires a detail-oriented accounting professional who thrives in a fast-paced environment.

GPSPhysical SecuritySecurity

Responsibilities

Lead all accounting operations, including general ledger, accounts payable/receivable, payroll, and revenue recognition

Ensure timely and accurate monthly, quarterly, and annual financial closings

Maintain and enhance internal controls, accounting policies, and compliance with GAAP and regulatory requirements

Lead preparation of audited financial statements and coordinate with external auditors

Partner with FP&A on budgeting, forecasting, and variance analysis

Oversee tax filings, regulatory reporting, and liaise with external tax advisors

Drive accounting automation and efficiency improvements through systems, tools, and process enhancements

Implement and maintain accounting systems and tools to increase efficiency and automation

Support due diligence and integration activities for fundraising, M&A, and strategic initiatives

Develop, mentor, and scale the accounting team to support company growth

Qualification

U.S. GAAPRevenue recognitionERP systemsAccounting automation toolsAnalytical skillsTeam developmentHigh-growth environmentPlayer/coachProblem-solving skillsDetail-oriented

Required

Bachelor's degree in accounting, Finance, or related field

8+ years of progressive accounting experience, with at least 4+ years in a leadership role

Deep understanding of U.S. GAAP, accounting operations, and internal controls

Strong knowledge of revenue recognition (ASC 606), especially in SaaS or subscription-based models

Experience with ERP systems (e.g., NetSuite, Sage Intacct) and accounting automation tools

Detail-oriented with strong analytical and problem-solving skills

Ability to operate effectively in a high-growth, fast-paced environment

Demonstrated ability to act as a player/coach: hands-on contributor who can also lead, coach, and support team development

Preferred

CPA or MBA preferred

Experience in a high-growth tech, SaaS, or security company strongly preferred

Company

3Si

Redefined Actionable Intelligence: With a fresh new look and a revolutionary purpose and mission, we are positioned to better serve our clients, partners, law enforcement, and communities with our cutting-edge technologies and real-world experience to deliver redefined actionable intelligence via an integrated platform that significantly impacts the bottom line – and, more importantly, lives.

Founded in 1971

Malvern, Pennsylvania, USA

201-500 employees