Site Admin - Construction

MasTec IncRapid City, SD
Onsite

About The Position

MasTec’s Clean Energy and Infrastructure Group (CE&I) is a $2 billion annual revenue business unit that provides construction services for industrial facilities; building products manufacturers, power generation facilities, manufacturing plants; solar, wind, and thermal energy plants; buildings, and infrastructure. 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 sectors. 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.

Requirements

  • Associates Degree (A.A) or 3 years’ experience in administrative support position
  • 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.
  • Proficient in Microsoft Word, Excel, PowerPoint, Outlook and Internet
  • Strong verbal and written communication skills
  • Ability to multi-task

Responsibilities

  • Serve as receptionist with duties to include answering phones, greeting visitors, handling incoming and outgoing mail, mail, copying, ordering, and maintaining office supplies, etc.
  • Set-up and maintain reports and databases as requested
  • Assist corporate HR with new hire paperwork and onboarding requirements
  • All other duties as assigned
  • Must be highly organized and able to multi-task
  • Assist the Site Safety Coordinator as needed
  • Input, verify, and process timesheets for payroll
  • Maintain tracking, reporting, database spreadsheets needed for project
  • Reconcile management’s purchasing card statements monthly
  • Assist all employees with questions on payroll and timesheets
  • Assist with equipment questions (scanner, copy machine, etc.)
  • Maintain a filing system of all documents and drawings and who they are given to.

Benefits

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance
  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Differential Pay and Benefits Continuation
  • Employee Assistance Program
  • 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
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service