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Jobs at Mission Critical Group (Now Hiring) — 407 open

Mission Critical Group logoMission Critical Group

Senior Staff Accountant

Spicewood, Texas, United States · On-site

Mid level

Company Description 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…

Skills: Financial Reporting, General Ledger, GAAP, Account Reconciliation, Month-end Close

Mission Critical Group logoMission Critical Group

Fitter/Welder Foremen

Belle Chasse, Louisiana, United States · On-site

Senior

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Welding, Fitting, Team Leadership, Blueprint Reading, Production Planning

Mission Critical Group logoMission Critical Group

Bus Assembler

Belle Chasse, Louisiana, United States · On-site

$21/hr–$24/hr

Entry level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Copper Bus Assembly, Reading Schematics, Manual Dexterity, Power Tool Operation, Quality Control

Mission Critical Group logoMission Critical Group

Assembly Technician

Brookston, Indiana, United States · On-site

$18/hr–$21/hr

Entry level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Electrical Wiring, Assembly, Hand Tool Proficiency, Sheet Metal Assembly, Computer Literacy

Mission Critical Group logoMission Critical Group

Wiring Technician

Brookston, Indiana, United States · On-site

$18/hr–$21/hr

Entry level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Electrical Wiring, Control Panel Wiring, Point to Point Wiring, Crimping, Wire Labeling

Mission Critical Group logoMission Critical Group

Wiring Technician Lead

Brookston, Indiana, United States · On-site

Senior

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Switchgear Wiring, Electrical Assembly, Team Leadership, Point To Point Wiring, Blueprint Reading

Mission Critical Group logoMission Critical Group

Production Support Manager

Stone Mountain, Georgia, United States · On-site

Senior

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Logistics Management, Supply Chain Management, Inventory Control, Leadership, Problem Solving

Mission Critical Group logoMission Critical Group

Production Support Technician

Stone Mountain, Georgia, United States · On-site

$20/hr–$23/hr

Entry level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Inventory Management, Packaging, Shipping, Forklift Operation, Pallet Jack Operation

Mission Critical Group logoMission Critical Group

Production Technician

Stone Mountain, Georgia, United States · On-site

$20/hr–$27/hr

Entry level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Electrical Schematics, Control Panel Assembly, Quality Control Testing, PLC Experience, Hand Tools

Mission Critical Group logoMission Critical Group

Production Lead

Stone Mountain, Georgia, United States · On-site

Senior

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Leadership, Electrical Assembly, Blueprint Reading, Panel Wiring, Mentoring

Mission Critical Group logoMission Critical Group

Metal Shop Technician - Welder - 1st Shift

North Wales, Pennsylvania, United States · On-site

Mid level

Company Description 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…

Skills: MIG Welding, TIG Welding, Blueprint Reading, Metal Fabrication, Hand Tools

Mission Critical Group logoMission Critical Group

Metal Shop Lead - 2nd Shift

North Wales, Pennsylvania, United States · On-site

Mid level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Team Leadership, CNC Punching, Press Brake Operation, Welding, Blueprint Interpretation

Mission Critical Group logoMission Critical Group

Metal Shop Technician - 2nd Shift

North Wales, Pennsylvania, United States · On-site

Mid level

Company Description 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…

Skills: Blueprint Reading, Metal Fabrication, Welding, Hand Tools, Power Tools

Mission Critical Group logoMission Critical Group

Sheet Metal Fabricator - Press Brake Operator (2nd Shift)

North Wales, Pennsylvania, United States · On-site

$21/hr–$30/hr

Mid level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Press Brake Operation, Blueprint Reading, Metal Fabrication, Tooling Setup, Quality Control

Mission Critical Group logoMission Critical Group

Metal Shop Coordinator - 2nd Shift

North Wales, Pennsylvania, United States · On-site

Senior

Company Description 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…

Skills: MIG Welding, TIG Welding, Stick Welding, Blueprint Reading, CNC Machine Operation

Mission Critical Group logoMission Critical Group

Field Service Technician

Belle Chasse, Louisiana, United States · On-site

$35/hr–$55/hr

Mid level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Electrical Controls, Power Generation Equipment, Troubleshooting, Root Cause Analysis, Preventative Maintenance

Mission Critical Group logoMission Critical Group

Field Service Technician

Bay St. Louis, Mississippi, United States · On-site

$35/hr–$55/hr

Mid level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Electrical Controls, Power Generation Equipment, Troubleshooting, Root Cause Analysis, Preventative Maintenance

Mission Critical Group logoMission Critical Group

Quality Control Inspector

Bay St. Louis, Mississippi, United States · On-site

$21/hr–$24/hr

Entry level

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Quality Control, Blueprint Reading, ISO 9001, Structural Steel Inspection, Electrical Assembly Inspection

Mission Critical Group logoMission Critical Group

Press Brake Operator - 2nd Shift

North Wales, Pennsylvania, United States · On-site

Mid level

Company Description 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…

Skills: Blueprint Reading, Press Brake Operation, Precision Measuring, Metal Forming, Tooling Selection

Mission Critical Group logoMission Critical Group

Production Testing Technician

North Wales, Pennsylvania, United States · On-site

Senior

Company Description Mission Critical Group (MCG) is an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By …

Skills: Low Voltage Testing, Medium Voltage Testing, Electrical Troubleshooting, Failure Analysis, Schematic Interpretation

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Showing 1–20 of 407

Mission Critical Group logo

Senior Staff Accountant

Mission Critical Group

Spicewood, Texas, United States • On-site

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Mid level

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  • Full-time
  • bachelor degree
  • Posted 2d ago
  • ~40 hrs/week

Responsibilities

The Senior Staff Accountant ensures the accuracy of financial statements by managing the general ledger and executing month-end and year-end close processes. The role also involves performing complex reconciliations and supporting internal and external audits.

Requirements

Candidates must have a bachelor's degree in accounting or finance and 3-5 years of progressive accounting experience. Proficiency in GAAP, Microsoft Excel, and major ERP systems is required.

Full job description

Company Description

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.

Job Description

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.

Accountabilities:

  • Financial Reporting & General Ledger:
    • 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.

Qualifications

Attributes

  • 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 Reliable: Deliver on your commitments and achieve your goals. Show up to work on time and complete your assigned tasks.
  • Grit: Learn new things, actively seek feedback and training.
  • Ownership Mindset: Take full responsibility for the quality and efficiency of your work. Proactively identify issues, offer solutions, and follow through. Treat company resources and goals as your own.

Required Knowledge/Experience:

  • Bachelors degree in accounting or finance.
  • Minimum of 3-5 years of progressive accounting experience, preferably including time in public accounting or with a large corporate accounting department.
  • Proven experience leading or significantly contributing to the month-end close process.
  • Expert knowledge of Generally Accepted Accounting Principles (GAAP).
  • High proficiency in Microsoft Excel (VLOOKUPs, pivot tables, complex formulas).
  • Experience with a major ERP system (e.g., SAP, Oracle, NetSuite).
  • Strong analytical and problem-solving skills with exceptional attention to detail.

Performance Metrics

  • Attendance & Punctuality: Maintain 97% attendance rate with minimal tardiness.
  • Teamwork & Communication: Receive positive feedback from team leaders or operators on responsiveness and attitude.
  • Continuous Improvement Participation: Actively contribute at least one improvement idea per quarter.
  • Safety Compliance: Zero safety violations or incidents; full adherence to PPE and safety protocol.

Work Environment and Physical Demands

  • FLSA executive and professional positions paid on a salary basis, where project requirements and tight client deadlines may require workweeks over forty (40) hours (including weekends or holidays)  
  • This role will work in an office setting, however, frequent visits to the production floor are required to oversee operations, ensure compliance and safety standards, and engage staff. 
    • Mobility: Ability to move around the manufacturing plant, including walking, standing, and climbing stairs. 
    • Manual Dexterity: Occasional use of hands to handle or feel objects, tools, or controls. 
    • Lifting: Ability to lift and carry items up to twenty-five (25) pounds. All lifting should be done following OSHA standards. 
    • Visual and Auditory Requirements: Must be able to see and hear well enough to navigate the plant safely and communicate effectively with team members. 

Additional Information

A Note to our Recruitment Partners: We really appreciate the interest, but MCG currently manages hiring through our internal team. We love getting to know our candidates directly! Because of this, we don’t accept unsolicited resumes from agencies at this time. If we ever need an extra hand, we’ll be sure to reach out to the community. Thanks for understanding!

 

MCG is an equal opportunity employer prohibiting discrimination based on race, color, creed, religion, sex, marital status, physical or mental disability, and any other protected classes stated by applicable federal and state laws. MCG is committed to providing equal employment opportunities to qualified individuals with disabilities and to act in accordance with regulations and guidance issued by the Equal Employment Opportunity Commission (EEOC).

  • Department: Finance
  • Job Site: SPW
  • FLSA Status: Exempt
  • Related keywords

    GAAPGeneral LedgerFinancial ReportingMonth-end CloseYear-end CloseAccount ReconciliationFixed Asset RegisterSAPOracleNetSuiteVLOOKUPsPivot TablesSOXInternal ControlsRevenue RecognitionAudit

    About Mission Critical Group

    LinkedInVisit site
    Industry
    Electrical Equipment Manufacturing
    Company size
    1,001-5,000 employees
    Headquarters
    McKinney, Texas
    LinkedIn followers
    4,497

    Mission Critical Group (MCG) stands apart as an end-to-end power systems and solutions provider, accelerating time-to-power in mission critical environments with unmatched speed, U.S.-based manufacturing, and engineering depth. We design, build, integrate, and service electrical equipment and modular power infrastructure through our robust nationwide manufacturing network. MCG uniquely integrates engineering, manufacturing, and services through program management, enabling seamless solutions for electrification and behind-the-meter applications while meeting the growing power demands driven by AI and rising power density. We offer modular power systems, microgrids, generator enclosures, e-houses, switchgear, and related infrastructure solutions. Leveraging over 1.7 million square feet of advanced U.S. manufacturing capacity, MCG delivers scalable, efficient, and reliable power infrastructure tailored to complex project requirements. For more information, please visit www.missioncriticalgroup.com.

    Offices: McKinney, Texas, US

    InfrastructureData CenterElectrical DistributionProject ManagementManufacturing
    View all jobs at Mission Critical Group

    About Mission Critical Group

    LinkedInVisit site
    Industry
    Electrical Equipment Manufacturing
    Company size
    1,001-5,000 employees
    Headquarters
    McKinney, Texas
    LinkedIn followers
    4,497

    Mission Critical Group (MCG) stands apart as an end-to-end power systems and solutions provider, accelerating time-to-power in mission critical environments with unmatched speed, U.S.-based manufacturing, and engineering depth. We design, build, integrate, and service electrical equipment and modular power infrastructure through our robust nationwide manufacturing network. MCG uniquely integrates engineering, manufacturing, and services through program management, enabling seamless solutions for electrification and behind-the-meter applications while meeting the growing power demands driven by AI and rising power density. We offer modular power systems, microgrids, generator enclosures, e-houses, switchgear, and related infrastructure solutions. Leveraging over 1.7 million square feet of advanced U.S. manufacturing capacity, MCG delivers scalable, efficient, and reliable power infrastructure tailored to complex project requirements. For more information, please visit www.missioncriticalgroup.com.

    Offices: McKinney, Texas, US

    InfrastructureData CenterElectrical DistributionProject ManagementManufacturing
    View all jobs at Mission Critical Group

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