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Senior Payroll Administrator

Scitec Innovations

Princeton, NJ · Posted September 10, 2026

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How AI is used in this kind of work

AI use among payroll and timekeeping clerks is little observed so far. Measured exposure for payroll and timekeeping clerks: 5% (little observed).

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Skills this job asks for

Say which you have and which you want to build. We use it to match you to jobs like this one.

  • Excel
  • Audit
  • Workday
  • SOX
  • HRIS

About the job

SciTec, a Firefly Aerospace company, is a dynamic leader in delivering advanced sensor data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! We support customers throughout the Department of Defense and U.S. Government in building innovative new tools to deliver unique world-class data exploitation capabilities.

Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.

SciTec has an immediate opportunity for a talented Senior Payroll Administrator. The Senior Payroll Administrator is responsible for managing the company’s multi-state, bi-weekly payroll for 500+ employees and overseeing payroll operations related to equity compensation. As a wholly owned subsidiary, the role also supports coordination with the parent company to ensure compliance with consolidated reporting requirements, SOX controls, and corporate policies. The ideal candidate has deep payroll expertise, strong analytical capabilities, and experience within a public company.

Responsibilities

Manage and administer the full payroll function, ensuring accurate, timely, and compliant multi-state payroll processing.

Review, enter, maintain, and audit payroll data within ADP and other HRIS systems to ensure accurate employee records.

Reconcile ADP payroll data with Costpoint Accounting System and prepare bi-weekly general ledger payroll entries and monthly accruals.

Ensure proper payroll deductions for taxes, benefits, and other deductions and withholdings.

Maintain payroll documentation for internal and external audits.

Ensure confidentiality of employee payroll information.

Collaborate with HR to properly administer, process, and pay all employee leaves of absence, including disability and Family Medical Leave.

Process benefit and employment status changes to ensure accurate payroll reflection.

Assist in the development and maintenance of payroll policies and procedures.

Review and reconcile quarterly payroll tax filings.

Stay current with federal, state, and local payroll legislation and ensure compliance with all regulatory requirements.

Identify and resolve payroll discrepancies, system issues, and data irregularities.

Support automation, system upgrades, and process improvements related to payroll operations.

Administer and process RSU vesting events, including tax withholdings, payroll reporting, and coordination with the company’s equity platform.

Ensure accurate and timely integration of equity transactions into payroll and accounting systems.

Partner with Accounting, HR, and external equity administrators to reconcile RSU activity and support stock-based compensation reporting.

Maintain documentation and compliance related to payroll and equity compensation for audits, financial, and compliance reporting.

Assist with special projects and other related responsibilities as needed.

Requirements

Bachelor’s Degree in Accounting, Business, or related field

U.S. Citizenship required

Minimum 4 years of payroll experience with strong knowledge of multi-state payroll fundamentals

Expert proficiency with Microsoft Excel and Microsoft Office

Experience with HRIS or payroll systems (Workday and ADP preferred)

Ability to identify, analyze, and resolve system related discrepancies and complex payroll issues

Strong organizational skills with the ability to manage multiple priorities in a fast-paced environment

Ability to work independently and collaboratively across teams

Detail oriented with strong problem solving, verbal, and written communication skills

Candidates who have the following skills will be preferred

Public company experience strongly preferred

Certified Payroll Professional (CPP)

Experience with Deltek Costpoint or similar GovCon-specific

*Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment

Benefits

SciTec offers a highly competitive salary and benefits package, including:

SciTec offers a highly competitive salary and benefits package, including:

4% Safe Harbor 401(k) match

100% company paid HSA medical insurance, with a choice of 2 buy-up options

80% company paid dental insurance

100% company paid vision insurance

100% company paid life insurance

100% company paid long-term disability insurance

100% company paid hospital indemnity insurance

Voluntary accident and critical illness insurance

Short-term disability insurance

Annual profit-sharing plan

Discretionary performance bonus

Paid parental leave

Generous Paid Time Off (PTO), including holidays, vacation, and sick pay

Flexible work hours

The pay range for this position is $97,000-$128,000/ year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills This is not a guarantee of compensation.

SciTec is proud to be an Equal Opportunity employer. VET/Disabled.