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Assistant Controller

MasTec Inc.
Pomona, CA Full Time
POSTED ON 12/15/2025 CLOSED ON 12/30/2025

What are the responsibilities and job description for the Assistant Controller position at MasTec Inc.?

Assistant Controller Pomona, California Accounting/Finance On-Site 56766 or Job Description Overview Henkels & McCoy West works closely with clients from diverse markets to build enduring partnerships throughout the Western United States. Our team of seasoned professionals' designs, builds, manages, and maintains critical and sustainable infrastructure for the power, oil & gas pipeline, gas distribution, and communications industries. Building on a 100-year legacy of performance and service to utility, commercial, industrial, and government clients, H&M West brings together extensive knowledge and innovation to deliver infrastructure construction solutions that meet future energy needs today. H&M West is a purpose-driven company. Our core values guide our strategy, performance, and culture. We believe in maintaining an environment where team members can make an impact, grow, and thrive. A place where they find meaning and purpose in doing the important work of ensuring communities have the vital energy, light, and communications to prosper. Our culture is inclusive and welcoming. Our teams are empowered with abundant training, tools, and opportunities to follow their curiosity and ambitions. Everyone has an equal chance to advance. Everyone is supported, respected, and challenged to be their best. We’re always looking for talented and dedicated people to join us and love where they work. Henkels & McCoy West is a proud subsidiary of MasTec (NYSE: MTZ), a Fortune 500 Company ranked by Energy News-Record as one of the leading contractors in the country. H&M West is part of the MasTec Power Delivery segment. We are certified as a minority-controlled company by the National Minority Suppliers Development Council (NMSDC). Our rich diversity of people and ideas makes us a stronger, more innovative organization. Position Summary: The Assistant Controller supports the Controller in managing the organization’s accounting operations, ensuring accurate financial reporting, compliance with regulatory requirements, and effective internal controls. This role plays a key part in month-end close processes, financial audits, and the development of financial policies, procedures, and systems. Responsibilities Key Responsibilities: Assist in preparing monthly, quarterly, and annual financial statements in accordance with GAAP. Support the Controller in managing the month-end and year-end close processes. Coordinate and support external audits and tax filings. Develop and maintain accounting policies, procedures, and internal controls. Analyze financial data and provide insights to support strategic decision-making. Supervise and mentor accounting staff, fostering professional development. Assist with budgeting and forecasting processes. Participate in system upgrades and process improvement initiatives. Analyze existing accounting workflows and identify opportunities for streamlining processes through automation and technology to drive efficiency and support business growth. For accounting systems, providing training, guidance, and troubleshooting support. Develop user manuals and best practice documentation. Ensure that systems and processes comply with internal controls, accounting policies, and regulatory requirements such as GAAP or SOX. Qualifications Qualifications: Bachelor’s degree in Accounting, Finance, or related field (CPA preferred). 5+ years of progressive accounting experience, including supervisory responsibilities. Strong knowledge of GAAP and financial reporting. Experience with ERP systems (e.g., SAP, Oracle, NetSuite). Advanced proficiency in Microsoft Excel and financial analysis tools. Excellent organizational, analytical, and communication skills. Ability to manage multiple priorities and meet deadlines. Preferred Skills: CPA certification or progress toward certification. Experience in public accounting or audit. Familiarity with SOX compliance and internal audit procedures. Strong leadership and team-building capabilities. Salary Range: $105.4K to $158k Benefits: Full-time employees are eligible to participate in our benefit plan which includes the following: 401(k) Plan Employee Stock Purchase Plan Health, Dental, & Vision Insurance Voluntary Life Insurance Voluntary Short Term & Long-Term Disability Paid time off Henkels & McCoy West LLC. is an Equal Opportunity Employer of Minorities, Females, Protected Veterans, and Individuals with Disabilities.

Salary : $105,400 - $158,000

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