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Staff Accountant, Part-Time

MasTec Industrial
life insurance, vision insurance, flexible benefit account, paid time off, paid holidays, 401(k)
United States, Colorado, Louisville
Jan 17, 2026
Overview

The Staff Accountant is responsible for assisting the Controller and CFO in performing the day-to-day accounting functions of MIC, including preparation of documentation, reconciliations and account-level analysis. Overall, assists the Finance Team in maintaining accounting principles, practices, procedures, and initiatives.Company Overview. This is a Part-time position expected to work 25 hours per week.

COMPANY OVERVIEW:

MasTec Industrial, alongside its sister companies Casey Industrial and Phoenix Industrial, has been in operation since 1947. We serve a diverse clientele, including utilities, independent power producers, developers, and municipal utilities.

Specializing in projects using natural gas, oil, biomass, and other combustible fuels, our team boasts over 30 years of expertise in the power industry. We provide EPC (Engineering, Procurement, and Construction) services and assist in project development. Our experience spans various systems for utility and industrial facilities, including simple and combined cycle plants, reciprocating engines, and waste-to-energy projects. MasTec Industrial delivers value throughout all project phases, from conceptual design to operations and maintenance.

At MasTec Industrial, we are dedicated to delivering the highest quality, safety, and value in every project. We focus on attracting, developing, and retaining top talent within our organization. Our goal is to foster a respectful work environment where all employees feel valued, included, and empowered to become innovative leaders in the industry.

The MasTec Industrial market sector is part of the MasTec Clean Energy & Infrastructure business segment. MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors. In addition to our industrial market sector; In infrastructure, we specialize in general heavy civil construction, underground utilities, structures, electrical work, material production, roadways, bridges, specialty pavement overlays, environmental projects and commercial buildings. Our renewables sector focuses on solar, wind and battery storage. Sustainability and safety are foundational to our culture and influence everything we do.

MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments.


Responsibilities

  • Analyze, troubleshoot and reconcile various general ledger accounts.
  • Prepare journal entries and corrective entries as needed.
  • Prepare month-end work papers.
  • Understand SOX guidelines to ensure accurate controls are in place to meet compliance guidelines.
  • Review Accounts Payable batches and checks for accuracy and completeness.
  • Prepare monthly and quarterly corporate deliverables including, but not limited to account balances, leases, fixed assets, certain ratios and other information.
  • Reconcile cash transactions on a daily and monthly basis.
  • Maintain fixed asset records and prepare monthly internal reports.
  • Work with various departments to reconcile fixed assets as necessary.
  • Research State sales and use, gross receipts and other tax regulations.
  • Review all monthly/quarterly/annual sales and use tax returns and direct correcting entries as needed.
  • Review year-end data to ensure accurate 1099 preparation.
  • Obtain and organize information for internal and external audits.
  • Assists various departments in all accounting related functions.
  • Plan and execute special financial or operational projects as needed.
  • Various other accounting duties as assigned by management.
  • Assist HR, PMs, or Administrative Staff with various information and inquiries.
  • Review vendor setups.

Qualifications

EDUCATION AND WORK EXPERIENCE REQUIREMENTS:

  • Bachelor's degree (B.A. or B.S.) from four-year college or university
  • Two (2) to five (5) years related experience and/or training or equivalent combination of education and experience.
  • Audit experience a plus.
  • Experience with Viewpoint, Spectrum or other construction software preferred.

KNOWLEDGE, SKILLS, AND ABILITIES REQUIRED:

  • Be knowledgeable of MIC Health and Safety programs and project specific regulations.
  • When on-site, actively participate in daily toolbox meetings with crews and subcontractors.
  • Set a personal example of safe behavior.
  • Strong computer skills, specifically Viewpoint and Excel.
  • Proficient communication, interpersonal and organization skills.
  • Demonstrates attention to detail and a high level of accuracy and professionalism.
  • Ability to handle multiple tasks with simultaneous deadlines and prioritize workload in a fast-paced dynamic environment.
  • Strong analytical and problem-solving skills.
  • Ability to interact with multiple personalities at all levels within the organization.
  • Assist supervisors with preparation of reports, business correspondence and procedure manuals.
  • Effectively present information and respond to questions from groups of managers, clients, customers and the general public.
  • Common sense understanding to carry out instructions furnished in written, oral or diagram form.
  • Deal with problems involving several concrete variables in standardized situations.
  • Audit experience a plus.
  • Experience with Viewpoint, Vista, Spectrum or other construction software a plus.
  • Other may duties may be assigned

PHYSICAL DEMANDS: This position requires prolonged sitting at a desk and working at a computer. Must be able to lift up to 20 pounds at times.

HOURS: This position is a standard full-time position, with general business 40-hour operating schedule, Monday-Friday.

TRAVEL: Must have the ability to travel up to 25% of the time.

What's in it for you:

Financial Wellbeing

  • Compensation $40,000 - $42,000 per year (Part time), commensurate with experience.
  • Competitive pay with ongoing performance review and merit increase
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)

Health & Wellness

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance

Family & Lifestyle

  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Differential Pay and Benefits Continuation
  • Employee Assistance Program

Planning for the Unexpected

  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need an accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information.

MasTec, Inc. is an Equal Employment Opportunity Employer/Disability/Veteran. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

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