Human Resources Coordinator

About Mainline, LLCAt Mainline LLC, our core values—Clients, Community, and our Team—define who we are and guide our mission. We excel in delivering fiber infrastructure solutions with a commitment to efficiency, transparency, and unparalleled value for our Clients. We understand that our work not only impacts infrastructure but also shapes our Clients' brand reputation on a larger scale. Our Community Pillar is central to our service philosophy; we believe in making a positive difference in the communities we serve. We recognize that our greatest asset is our people—the Mainline Team. We are dedicated to cultivating a safe, healthy, and productive work environment that empowers our team to thrive.At Mainline, we truly value our people as the heartbeat of our organization. Their passion and dedication drive the exceptional service we provide to our clients. With a steadfast focus on their safety, well-being, and productivity, we continually refine our service delivery approach. This dedication is what sets us apart. That is the Mainline Way!Why Mainline?Excellent company culture!Full TimeFull Benefits Package (Mainline LLC contributes 75% of the premiums for employee health coverage and 50% for dependent family members' health coverage).Company Paid Life InsuranceCareer Development & Advancement OpportunitiesUnlimited Paid Time Off HolidaysInterested in Applying? If so, we'd like to get to know you better. As part of our application process, in addition to applying on our job board, you’ll take a short survey to help us better understand your work preferences and how you like to be managed and communicated with. The survey consists of two parts. For the most accurate results, set aside 15 minutes with no interruptions to read and select all the words that apply to you for the given question. Complete it on a computer, not a tablet or cell phone, for the best experience. At the end, you'll be asked to attach your resume, so please have it ready.You can take the survey here: https://go.cultureindex.com/p/Kenerso5wTFNyowB2AAbout The RoleThe Human Resources Coordinator supports the day-to-day HR operations for a growing, field-driven telecommunications and infrastructure organization. This role is responsible for administrative execution, payroll coordination, and compliance, ensuring a seamless employee experience across both corporate and field teams.This individual will play a key role in supporting a workforce that includes project managers, technicians, and field crews, helping ensure HR processes are accurate, timely, and compliant.What You'll DoHR AdministrationMaintain accurate employee records within HRIS and personnel filesCoordinate onboarding and offboarding for both field and office employeesManage new hire documentation, background checks, and onboarding logisticsAssist with benefits administration, enrollments, and employee questionsSupport HR reporting, documentation, and general administrative functionsPayroll CoordinationProcess or support payroll for a multi-state workforce, including hourly field employeesEnsure accurate timekeeping, job coding, and approvals (including project-based hours)Partner with operations and finance to validate payroll data and resolve discrepanciesAssist with payroll audits, reconciliations, and reportingCompliance & DocumentationEnsure compliance with federal, state, and local employment laws, particularly in a multi-state construction/telecom environmentMaintain I-9s, W-4s, and other employment documentationSupport safety and compliance tracking (e.g., certifications, licenses, training records)Assist with internal audits and documentation for regulatory or client requirementsEmployee SupportServe as a first point of contact for employee HR-related questionsProvide responsive, professional support to both field and corporate employeesAssist with employee communications and engagement initiativesProcess & Operations SupportHelp improve HR processes to support a growing and geographically dispersed workforcePartner with leadership to ensure consistency across projects and locationsSupport special projects related to workforce growth, systems implementation, or complianceQualifications4 year degree in HR, accounting, or related business field2+ years of experience in HR, payroll, or administrative supportExperience supporting payroll (ideally hourly or field-based workforce)Strong attention to detail and organizational skillsFamiliarity with HRIS and payroll systems (ADP, Paychex, Rippling etc.)Working knowledge of employment laws and HR complianceProficiency in Microsoft Office, especially ExcelPreferred QualificationsExperience in construction, telecommunications, or field services environmentsExposure to multi-state payroll and compliance requirementsExperience supporting a growing or fast-paced organizationPlease take our survey here: https://go.cultureindex.com/p/Kenerso5wTFNyowB2AEqual Opportunity EmployerMainline LLC is proud to be an equal opportunity employer and provides consideration for employment to all qualified applicants without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity, gender expression, or any other characteristic protected by federal, state, or local anti-discrimination laws.The Pay Range For This Role Is60,000 - 75,000 USD per year(Greenville, SC)