Administrative Assistant

Robert Half is seeking a Contract Administrative Assistant for a growing environmental services company in Henderson, NV. This position will support daily office operations, employee onboarding, project documentation, and administrative functions for a small team. The ideal candidate is organized, detail-oriented, and comfortable working in a fast-paced, blue-collar environment supporting field personnel and project managers. Key ResponsibilitiesManage employee onboarding paperwork and personnel filesEnter and maintain job orders and project schedulesAssist with time-off requests, employee updates, and HR-related administrative tasksCoordinate with corporate HR and payroll teams as neededPerform filing, scanning, and document managementProcess invoice and purchase order data entryMaintain accurate records within company systemsOrganize and distribute incoming mail and documentationPrepare and send weekly document packets to corporate officeSupport project managers with administrative and project-related paperworkMake occasional client follow-up calls regarding payments and account informationProvide general administrative support to ensure smooth office operation 2+ years of administrative, office support, or coordinator experienceProficiency with Microsoft Word and ExcelStrong data entry and document management skillsExcellent organization and attention to detailAbility to manage confidential information professionallyStrong communication and customer service skillsExperience with HR support, onboarding, payroll administration, invoicing, or project documentation preferredExperience with Paycom, Deltek, or similar systems is a plus TalentMatch® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice.