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Active
On-site
Kansas City, MO
Posted · 02.10.2026
LinkedIn Jobs US

# Human Resources Director

Mainline Services, LLC

Company Description Mainline Services, LLC provides rail maintenance and emergency services, supporting clients with reliable, responsive field operations. The company’s expertise and specialized fleet enable it to handle maintenance-of-way, transfer services, demolition, equipment servicing, material handling, and hauling. Mainline Services is committed to meeting a wide range of general contracting needs for rail-related projects. The organization focuses on exceeding customer expectations, regardless of timing or circumstances, through safe, efficient, and high-quality service delivery. Role Description The Human Resources Director is a full-time, on-site role based in Kansas City, MO. This role oversees all HR functions, including HR policy development and implementation, talent acquisition and onboarding, performance management, and employee relations across the organization. The Director will manage compliance with labor and employment laws, maintain accurate HR records, and support leadership with workforce planning and organizational development. Day-to-day responsibilities include advising managers on HR best practices, resolving employee concerns, coordinating training and development programs, guiding benefits and compensation processes in partnership with company leadership, and driving initiatives that strengthen company culture and engagement. The role also involves analyzing HR metrics, recommending improvements to HR processes, and ensuring consistent application of HR policies and procedures. Qualifications Strong Human Resources (HR) generalist background, including experience leading HR operations and strategic initiatives. Demonstrated ability to develop, implement, and maintain clear, compliant HR Policies and procedures. Proven expertise in Employee Relations, including conflict resolution, coaching, and support for managers and team members. Hands-on experience in Performance Management, including goal setting, feedback processes, and performance review systems. Solid knowledge of Labor and Employment Law, with a track record of ensuring regulatory compliance and mitigating risk. Excellent communication, interpersonal, and leadership skills, with the ability to collaborate effectively at all organizational levels. Experience in industrial, construction, transportation, or rail-related environments is beneficial. Bachelor’s degree in Human Resources, Business Administration, or a related field; HR certifications (e.g., SHRM-CP, SHRM-SCP, PHR, SPHR) are a plus. Ability to manage multiple priorities, maintain confidentiality, and make data-informed decisions in a fast-paced setting. APPLY AT MAINLINERR.COM/CAREERS

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