Job Title: Part-Time Human Resources Associate (Fractional HR Support)
Location: Hybrid – In-office 2x per week (South of Boston)
Company Size: ~70 employees
About the Company
With more than 30 years of experience, our firm is a recognized leader in delivering practical, science-based engineering and environmental solutions across the Northeast. Having completed over 15,000 projects across seven states, we pride ourselves on combining technical expertise with a commitment to creative, cost-effective problem-solving. Our team of professionals—spread across multiple office locations—supports a wide range of residential, commercial, industrial, and municipal clients. We foster a collaborative and mission-driven environment where people take pride in the quality and integrity of their work.
About the Role
We are seeking a part-time Human Resources professional to provide fractional HR support to our growing team of ~70 employees. This is an ideal opportunity for an experienced HR generalist or HR assistant looking to scale back while staying actively engaged in meaningful work. You will serve as a go-to resource for HR-related questions, oversee payroll and benefits administration, and help us build foundational HR processes as we scale.
Key Responsibilities
* Serve as the main point of contact for employee HR and benefits-related questions
* Manage bi-weekly payroll using ADP
* Oversee benefits administration through our platform-based healthcare system (ACA-compliant, individual plan selection)
* Support onboarding/offboarding logistics in collaboration with department leads
* Maintain accurate employee records and help us begin implementation of a centralized HR system (we’re considering GoCo)
* Ensure compliance with employment laws and internal policies
* Assist with light reporting and audits as needed
* Collaborate with accounting team (we use Deltek) for payroll and benefits reconciliation
Qualifications
* 5+ years of experience in Human Resources, ideally in a small to mid-sized company
* Comfortable operating independently and advising leadership on best practices
* Experience with ADP payroll systems and general benefits administration
* Familiarity with ACA-compliant benefits platforms a plus
* Previous experience with or openness to working in environments without a formal HRIS
* Discreet, approachable, and able to manage confidential matters with professionalism
* Comfortable with a hybrid schedule (2 days/week in-office)
What We Offer
* Flexible, part-time schedule
* Opportunity to make a meaningful impact without the demands of a full-time role
* Collaborative and supportive team culture
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