Together We Build – Partnership, Innovation, Excellence, and Safety At Kelso Industries, 3,500+ employees across 30 companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first. Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates.

We only accept direct applications. Mullins Mechanical is a leader in industrial and large commercial mechanical, plumbing, and HVAC construction projects across manufacturing facilities, automotive plants, chemical processing sites, data centers, warehouses, and other large industrial environments. As a self-performing specialty contractor, we deliver excellence in design-build solutions, process and utility piping, HVAC systems, plumbing, equipment installation and rigging, metal fabrication, plant maintenance, and relocation.

As our organization continues to grow, we are evolving our Human Resources function to better support scaling operations, talent development, and organizational culture. We are seeking an experienced and forward-thinking Human Resources Manager who will serve as a strategic business partner to leadership, provide guidance through complex employee matters, and lead the continued development of HR processes, people, and systems. This role will lead the HR team and play a critical role in shaping the employee experience, strengthening organizational capability, and supporting our leaders.

Key Responsibilities

Strategic HR Leadership Partner with executive and operational leadership to align HR programs, workforce planning, and talent strategies with business goals. Lead and develop the HR team, ensuring effectiveness, service delivery, and continued professional growth. Analyze HR metrics, turnover data, market trends, and workforce planning needs to drive decision-making and improvements.

Talent Development Culture Build and manage scalable performance management, career development, mentorship, and leadership development programs. Foster a culture rooted in accountability, safety, teamwork, and professional growth. Oversee employee engagement strategies including recognition programs, communication practices, and organizational development initiatives.

Employee Relations Serve as the primary resource for complex employee relations issues, investigations, conflict resolution, disciplinary actions, and performance challenges. Provide coaching and HR advisory support to supervisors and management to build leadership capability. Ensure fair, consistent, and legally compliant employment practices across the organization.

Compensation

, and other regulatory

processes as needed. Oversee annual employee communications, open enrollment, policy updates, and employee-facing programs and events.

Requirements

Lead HRIS optimization, process improvement initiatives, and digitalization strategies to enhance efficiency.

Qualifications

: 5+ years of progressive HR experience, including people leadership and strategic partnership

Responsibilities

; experience in construction, industrial, or manufacturing environment strongly preferred. Bachelor’s degree in HR, Business Administration, or a related field required; advanced degree preferred. Fluent in Spanish for trainings, NEO, and ER cases and investigations - REQUIRED HR certification (PHR, SHRM-CP or above) strongly preferred.

Demonstrated success building HR processes, systems, and programs in a growing or evolving organization. Strong expertise in employee relations, leadership coaching, organizational development, and compliance.

Human Resource Generalist - Dallas, Texas