Human Resources Generalist (Flexible Full-Time)

Overview ARServices delivers innovative program management, financial, technical, and advisory solutions that advance national security missions across the Federal Government. With deep expertise supporting the Department of Defense, Intelligence Community, and other national security agencies, we help our customers address complex Countering Weapons of Mass Destruction (CWMD) and CBRNE challenges through responsive, mission-focused solutions that strengthen operational readiness and protect the nation. ARServices partners with defense, intelligence, and federal civilian agencies to solve complex national security challenges. Every day, our employees help solve complex challenges that strengthen national security and support critical government missions. Guided by our core values of Agility, Reliability, and Success, we empower our people to make an impact, both for our customers and for the future.

Position Description ARServices is seeking an experienced and service-oriented Human Resources Generalist to lead day-to-day HR operations across our growing government contracting organization. This role is ideal for a proactive, detail-oriented HR professional who thrives in a fast-paced environment and is passionate about delivering exceptional employee experiences. You will serve as a trusted advisor to employees and managers, independently managing core HR operations while escalating complex or strategic matters to the Sr. Director, People Operations. This position is the operational backbone of the People Operations function, supporting onboarding, employee relations, benefits, compliance, and employee engagement initiatives. The Human Resources Generalist will act as the primary operational HR resource, managing the full employee lifecycle from onboarding through separation. You will ensure consistent, compliant, and responsive administration of HR policies and programs while supporting employee relations, benefits, leave management, and special projects, enabling the People Operations team to focus on strategic initiatives and fostering a positive, high-performing workplace culture.

A qualified candidate will perform the following duties and responsibilities, but are not limited to Serve as the primary point of contact for routine employee and supervisory HR inquiries.

Partner with Talent Acquisition to support pre-employment activities and ensure completion of all onboarding requirements.

Maintain accurate employee records, personnel files, and HRIS data.

Monitor HR processes to ensure consistency, accuracy, and compliance with company policies and applicable laws.

Respond to employee concerns and workplace issues in a timely, professional, and confidential manner.

Provide guidance to employees and supervisors on company policies, procedures, and employment practices.

Support managers with performance management, corrective action, and employee documentation processes.

Support policy implementation, employee acknowledgments, and required training.

Support employee engagement, recognition, and company event initiatives.

Prepare reports, presentations, workforce metrics, and other HR-related materials as requested.

Participate in special projects and People Operations initiatives.

Promote a positive employee experience through responsive, professional, and customer-focused HR support.

Overview ARServices delivers innovative program management, financial, technical, and advisory solutions that advance national security missions across the Federal Government. With deep expertise supporting the Department of Defense, Intelligence Community, and other national security agencies, we help our customers address complex Countering Weapons of Mass Destruction (CWMD) and CBRNE challenges through responsive, mission-focused solutions that strengthen operational readiness and protect the nation. ARServices partners with defense, intelligence, and federal civilian agencies to solve complex national security challenges. Every day, our employees help solve complex challenges that strengthen national security and support critical government missions. Guided by our core values of Agility, Reliability, and Success, we empower our people to make an impact, both for our customers and for the future.

Position Description ARServices is seeking an experienced and service-oriented Human Resources Generalist to lead day-to-day HR operations across our growing government contracting organization. This role is ideal for a proactive, detail-oriented HR professional who thrives in a fast-paced environment and is passionate about delivering exceptional employee experiences. You will serve as a trusted advisor to employees and managers, independently managing core HR operations while escalating complex or strategic matters to the Sr. Director, People Operations. This position is the operational backbone of the People Operations function, supporting onboarding, employee relations, benefits, compliance, and employee engagement initiatives. The Human Resources Generalist will act as the primary operational HR resource, managing the full employee lifecycle from onboarding through separation. You will ensure consistent, compliant, and responsive administration of HR policies and programs while supporting employee relations, benefits, leave management, and special projects, enabling the People Operations team to focus on strategic initiatives and fostering a positive, high-performing workplace culture.

A qualified candidate will perform the following duties and responsibilities, but are not limited to Serve as the primary point of contact for routine employee and supervisory HR inquiries.

Partner with Talent Acquisition to support pre-employment activities and ensure completion of all onboarding requirements.

Maintain accurate employee records, personnel files, and HRIS data.

Monitor HR processes to ensure consistency, accuracy, and compliance with company policies and applicable laws.

Respond to employee concerns and workplace issues in a timely, professional, and confidential manner.

Provide guidance to employees and supervisors on company policies, procedures, and employment practices.

Support managers with performance management, corrective action, and employee documentation processes.

Support policy implementation, employee acknowledgments, and required training.

Support employee engagement, recognition, and company event initiatives.

Prepare reports, presentations, workforce metrics, and other HR-related materials as requested.

Participate in special projects and People Operations initiatives.

Promote a positive employee experience through responsive, professional, and customer-focused HR support.

Required Qualifications Bachelor’s degree in Human Resources, Business Administration, or a related field.

4+ years of progressive Human Resources experience.

Experience supporting employee relations, onboarding, benefits administration, leave management, and HR operations.

Working knowledge of federal and state employment laws, regulations, and HR best practices.

Demonstrated ability to exercise sound judgment and handle confidential information with discretion.

Proficiency with Microsoft Office applications and HRIS platforms.

Ability to prioritize competing responsibilities and manage multiple projects in a fast-paced environment.

Security Clearance Requirements Current DoD Secret Security Clearance.

Location & Travel This is a full-time position based at ARServices in Alexandria, VA, with minimal travel expected.

Human Resources experience within a federal government contracting (GovCon) environment.

Experience with Paychex Flex or similar HRIS systems.

Active security clearance or ability to obtain one.

Total Rewards At ARServices, we recognize that our employees are our greatest asset. We are committed to providing competitive compensation, meaningful career development opportunities, and a comprehensive benefits package designed to support your health, financial well-being, and work-life balance. Our offerings include medical, dental, and vision insurance, life and disability coverage, a 401(k) retirement plan with company match, paid time off, paid holidays, professional development opportunities, and employee wellness resources. Equal Employment Opportunity ARServices is an Equal Opportunity Employer and is committed to fostering a workplace where employment decisions are based on qualifications, merit, business needs, and performance. We consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, age, disability, pregnancy or related medical conditions, protected veteran status, military status, genetic information, or any other characteristic protected by applicable federal, state, or local law.

Reasonable Accommodation ARServices is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and employment process. If you require an accommodation to participate in the application or interview process, perform the essential functions of a position, or access other employment benefits, please contact our Talent Acquisition team for assistance.

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