Human Resource Manager - Oklahoma City, OK @ Mullins Mechanical

HR Coordinator Job Responsibilities and Requirements

Position Summary: 

  The HR Coordinator at Mullins Mechanical and Welding (Mullins) is responsible for administrative and clerical work in relation to various Human Resources support operations including but not limited to new employee orientation training, benefits administration, payroll and benefit processing, employee services, reporting unemployment, and response to internal and external inquiries. The HR Coordinator reports to the HR Manager.

The Human Resources Department is important to the success of Mullins. Employees are the most important asset, and the HR Department will be responsible for ensuring the company provides a safe and productive workplace.

Responsibilities: 

• Responsible for onboarding newly hired employees to include employee handbook overview, employment documents, and benefit enrollment


• Create and maintain complete and confidential files on each employee. Process, verify and maintain documentation relating to personnel activities such as staffing, recruitment, training, grievances, performance evaluations and classifications


• Assist with company benefit administration to include enrollment forms, plan questions, claims resolution, and open enrollment


• Establish and maintain department records and reports; recommend new approaches, policies, and procedures to effect continual improvements in efficiency and services performed

• Respond to various information requests from governmental agencies, such as unemployment, in a timely manner


• Record and maintain data for each employee, including such information as addresses, weekly earnings, absences, supervisory reports on performance, processing weekly payroll changes, processing employee garnishments and other deductions or fringes, change of statuses and dates of and reasons for terminations

• Answer questions regarding eligibility, salaries, benefits, and other pertinent information


• Perform other duties as assigned

Minimum Qualifications (Knowledge, Skills, and Abilities)

• Previous Human Resources or Office Management experience preferred


• Bilingual Spanish and English


• Ability to work independently with little supervision required


• Ability to remain calm while working under pressure in a busy environment


• Ability to work within timeframe of standard policies and procedures


• Ability to maintain confidentiality related to sensitive company and employee information


• Thorough knowledge of HR principles and federal/local regulations


• Excellent ability to multi-task and prioritize in a busy, fast-growth environment


• Proficiency in MS Word, Excel and Power Point is essential


• Exhibit extraordinary discretion, confidentiality, flexibility, and willingness to work closely with our team

Join Us
Mullins Mechanical ranked #243 on the 2024 ENR Top Specialty Contractors list, #48 in the Nation and #5 in the Southeast among Firms in Mechanical. We’re proud to be one of the fastest growing privately held companies in America. We’re a self-performing specialty contractor specializing in design-build applications, HVAC systems, plumbing, process piping systems, boiler and chiller systems, equipment installation and rigging, plant relocation and maintenance, fire protection, and metal fabrication. Our projects are often in industrial and heavy commercial environments such as manufacturing facilities, automotive plants, chemical plants, distribution centers, warehouses, data centers, and other large facilities.