Senior Staff Accountant

Mission Critical Group (MCG
) is an end-to-end power solutions and services provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By integrating engineering, manufacturing, modular deployment, and lifecycle services under one platform, we streamline execution and bring complex projects online faster - without compromising performance. With a robust U.S. manufacturing network, MCG supports data centers, power generation, healthcare, oil & gas, pharmaceuticals, semiconductors, and industrial facilities where uptime is non-negotiable.

Mission Critical Group designs, manufactures and provides value-added services for customers requiring critical power solutions. Powering a new electric world for a brighter, more secure future.

Summary
:
The Senior Staff Accountant is a key member of the Finance team, responsible for ensuring the accuracy and integrity of the company’s financial statements. This role involves performing complex reconciliations, assisting with month-end and year-end close processes, and contributing to overall financial compliance and reporting.

• Execute the month-end and year-end close processes, including preparing and posting complex journal entries, accruals, and deferrals.
• Maintain the General Ledger, ensuring all transactions are accurately classified and recorded in accordance with GAAP.
• Prepare detailed account reconciliations for critical balance sheet accounts (e.g., cash, fixed assets, accrued liabilities, and intercompany transactions).
• Compliance & Audit:
  • Assist in the preparation of internal and external financial reports and schedules.
  • Support annual external audits by preparing requested documentation, schedules, and explanations.
  • Ensure compliance with internal controls (SOX if applicable) and company accounting policies.
• Analysis & Operations:
  • Analyze financial data to identify trends, variances, and opportunities for process improvement.
  • Manage and maintain the Fixed Asset Register, including tracking additions, disposals, and calculating monthly depreciation.
  • Collaborate with various departments to gather necessary financial information and address accounting inquiries.
  • May assist with specialized areas such as revenue recognition, inventory, or payroll accounting, depending on the company structure.

• Safety Focus: Prioritize safety in all actions. Actively follow safety protocols, identify potential hazards, and take immediate steps to correct or report unsafe conditions. Model safe behavior for others and contribute to a culture of workplace safety.
• Have Humanity: Respect the input and ideas of everyone to create the best possible outcome.
• Be Transparent: Value transparency in all interactions, ensuring honesty and openness with each stakeholder.
• Drive Innovation: Seek new ways to improve and take on new challenges.
• Be Resilient: Adapt to the ever-evolving business needs enabled by resourcefulness and agility.
• Always