Role Overview
Quantum Leap Research, LLC is hiring a mid-level Payroll Specialist. This is a full-time role in Leesburg. Part of Quantum Leap Research, LLC's Lifecycle hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Quantum Leap is the leading technology services company focused on providing operationally focused solutions for select clientele within the United States Government (USG). Quantum Leap was founded by a team of technologists and engineers to focus exclusively on advancing USG interests against the Nation’s threats in an age of Strategic (Great Power) Competition.
We have built a highly collaborative workforce dedicated to countering those threats in an environment designed for success. This an entrepreneurial, fast-growing company, where the right candidate can join and really make a difference. The Payroll Specialist reports to the Payroll Manager.
Responsibilities
- Assist with processing payroll on a regular schedule (semi-monthly & monthly).
- Support payroll audits and compliance with company policies and regulations.
- Process employee lifecycle changes, including new hires, terminations, and promotions.
- Review and process employee expense reports in a timely manner.
- Maintain organized payroll files and documentation.
- Assist with benefits and deductions tracking as needed.
- Collaborate with HR and accounting teams on payroll -related matters.
- Monthly review, reconciliation and authorization of payroll invoices including health benefits, 401k invoices and various other fringe benefit invoices.
- Ensure onboarding, payroll, and administration business systems (i.e., ADP, UKG, Paylocity) are updated and effectively automating business processes and adhere to company policies as applicable.
- Processes regular files feeds and maintenance of 401k and HSA vendors.
- Other duties as assigned.
Qualifications
Required:
- 2+ years' direct hands-on experience processing payroll using an enterprise-wide payroll system.
- Experience with Paylocity and/or UKG systems ideal.
- High degree of accuracy, attention to detail, and organizational skills.
- High level of confidentiality and discretion.
- Strong communication skills and customer service mindset.
- Willingness to learn additional payroll systems and processes.
- Ability to work full time in our Leesburg or McLean, Virginia offices.
- Must be a US Citizen and have the ability to obtain a security clearance.
Preferred
- Basic understanding of payroll concepts and compliance.
- Ability to manage multiple tasks and meet deadlines.
Compensation and Benefits:
We seek the best-and-brightest professionals at all levels so offer highly competitive compensation and an excellent benefits package. Company-sponsored benefits include: 6% 401(k) company match with immediate vesting, educational assistance up to $7,000 per year, 100% insurance premium subsidy for employees (75% for dependents), Anthem medical, Guardian dental, life and disability coverage, 3 weeks’ vacation, 2 weeks sick leave, and 11 holidays.
Quantum Leap is an Equal Opportunity Employer
www.ql-research.com
Company DescriptionQuantum Leap is the leading technology services company focused on providing operationally focused solutions for select clientele within the United States Government (USG). Quantum Leap was founded by a team of technologists and engineers to focus exclusively on advancing USG interests against the Nation’s threats in an age of Strategic (Great Power) Competition.
We have built a highly collaborative workforce dedicated to countering those threats in an environment designed for success. This an entrepreneurial, fast-growing company, where the right candidate can join and really make a difference.
Frequently Asked Questions
How do I apply for the Payroll Specialist position at Quantum Leap Research, LLC?
Use the Apply button above to submit your application directly to Quantum Leap Research, LLC. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Payroll Specialist position at Quantum Leap Research, LLC located?
This position is based in Leesburg. Quantum Leap Research, LLC has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Payroll Specialist at Quantum Leap Research, LLC earn?
Quantum Leap Research, LLC has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Payroll Specialist role at Quantum Leap Research, LLC posted?
This role was posted on April 14, 2026 (65 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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