Assistant Controller

Position Overview

Q Microwave, a leader in the precision RF manufacturing, design and manufacture of cutting‑edge military and defense microwave solutions, is seeking an Assistant Controller to join our entrepreneurial, collaborative, and fast‑paced team located in El Cajon, CA. Q Microwave is recognized for its advanced capabilities in RF filtering and custom RF subassemblies—technologies that require deep technical knowledge and a passion for precision.

Our fully vertically integrated facility in San Diego enables close collaboration between design and manufacturing, ensuring unmatched quality and performance in RF product development. As a part of Amphenol’s global network of over 130 business units, Q Microwave operates with the technical focus and agility of a specialized design center while leveraging the strength, stability, and resources of one of the world’s largest interconnect solution providers.

The Assistant Controller is responsible for managing the accounting, budgeting, and financial reporting functions of the business unit in compliance with corporate, regulatory, and GAAP standards. The role supports day‑to‑day operational needs of the finance department.

• Perform monthly cost accounting close: standard cost updates, variance analysis, inventory reconciliations, and cost of goods sold (COGS) reporting.
• Maintain and update standard costs, bill of materials (BOM) and routings in the ERP system; validate costing roll‑ups and effective date changes.
• Analyze labor, material, and overhead variances; investigate root causes and recommend corrective actions to operations and procurement.
• Prepare monthly inventory valuation and aging, conduct perpetual inventory reconciliations, and support physical inventory/cycle‑count activities.
• Support product margin and profitability analysis; provide cost inputs for pricing decisions and new product introductions.
• Ensure cost accounting policies, controls, and documentation comply with corporate accounting standards and audit requirements.
• Collaborate with cross‑functional teams to drive cost reductions, process improvements, and implementation of costing best practices.
• Prepare monthly financial packages.
• Maintain and oversee Sarbanes‑Oxley compliance and testing requirements.
• Perform and revise hard close procedure quarterly.
• Maintain a document system of accounting policies and procedures.
• Provide financial analysis as needed, particularly for capital investments and pricing decisions.
• Coordinate the provision of information to external auditors for the annual audit.

• U.S. Citizenship required.
• Bachelor’s degree in Accounting.
• 5‑10 years of progressive responsibility and experience in a multi‑functional manufacturing environment. Must have a solid general accounting, cost accounting, forecasting and planning background.
• Strong organizational skills, attention to detail, and ability to manage sensitive information.

• Active Security Clearance or ability to obtain.
• Knowledge of export regulations including ITAR and EAR.
• Previous work in a cleared facility or defense industry.
• Understanding of physical and cyber‑physical security controls.
• Effective written and verbal communication driving collaboration and teamwork throughout the organization.

• Physical Requirements:
  • Must be able to lift 25–50 lbs with assistance.
• Work Environment:
  • Fast‑paced production environment with a focus on quality control and attention to detail.
  • Collaborative team setting with frequent interactions with engineers and other technicians.
• Ability to lift 25–50 lbs of test equipment with assistance.
• Fast‑paced environment with frequent interaction with supervisors.
• Comfortable working on your feet in a production environment.

• Work in a collaborative environment with growth opportunities.
• Be part of a supportive team focused on quality and efficiency.
• The work schedule is a standard 9/80 @ 7 am‑4:30 pm, with every other Friday off.

• 401(k) matching.
• Dental insurance.
• Health insurance.
• Paid time off.
• Vision insurance.

This position is an excellent opportunity for motivated individuals who are ready to take the next step in their careers in manufacturing and production. Applicants must be U.S. citizens.

Q Microwave is an equal opportunity employer.