• Lead and mentor a remote payroll team, fostering professional growth and maintaining a high standard of accuracy. • Ensure the accurate and timely payment of all employees while maintaining 100% compliance with federal, state, and local tax regulations. • Manage the registration of new state and local tax accounts in Rippling as the company hires in new jurisdictions. • Navigate state-specific payroll mandates, including "Convenience of the Employer" rules, reciprocity agreements, and mandatory remote-work stipends or disability programs (PFL/SDI). • Partner with the Assistant Controller to reconcile bi-weekly payroll runs against the General Ledger in Deltek Vantagepoint. • Manage the year-end process, including W-2/W-2c generation and accurate reporting of taxable fringe benefits. • Act as the primary point of contact for external auditors regarding payroll, workers’ compensation, and 401(k) plan audits. • Own the 401(k) compliance cycle, including ADP/ACP, 415(c), and Top-Heavy testing.

• Manage end-to-end payroll processing with a high degree of accuracy and timeliness • Ensure full compliance with federal, state, and local tax laws and payroll regulations • Oversee payroll tax filings, payments, and reporting (e.g., W-2s, 941s, and other statutory filings) • Stay current on changes in tax legislation and payroll compliance requirements • Own payroll month-end close, including payroll journal entries and payroll-related balance sheet reconciliations • Perform payroll account reconciliations and resolve discrepancies • Partner with Accounting/Finance to support month-end and year-end close • Maintain strong internal controls and support audit requirements (including SOX, if applicable) • Collaborate with HR on compensation, benefits, and employee data changes • Manage payroll systems and ensure data integrity across platforms • Drive continuous improvement across payroll workflows, controls, and documentation as the company scales globally

Job DetailsJob Location: Servexo USA - Gardena, CA 90248Salary Range: $65,000.00 - $65,000.00 Salary/yearJob Category: OtherPayroll Specialist (Remote – Government Contracting) Location: Fully Remote (Monday–Friday, 7:00 AM – 3:30 PM PST) Salary Range: $65,000 About Us We are a growing government contracting company providing security services under federal, state, and union contracts. Our HR team is structured to ensure compliance, employee satisfaction, and operational excellence. As part of our growth, we are seeking an experienced Payroll Specialist to manage payroll processing, government contract compliance, and reporting. Position Summary The Payroll Specialist will be responsible for processing accurate and compliant payroll across multiple contracts, including union and prevailing wage agreements. This role will ensure payroll aligns with Service Contract Act (SCA) wage determinations, union rules, and government contract requirements. You will work closely with HR Generalist and Benefits & Compliance HR to maintain audit-ready records, accurate timekeeping, and correct fringe benefit allocation. This is a fully remote position with regular hours Monday–Friday, 7:00 AM – 3:30 PM PST. Key Responsibilities Process payroll for 150+ employees across multiple government contracts, ensuring compliance with contract-specific wage rates and union agreements. Maintain and update a Contract Payroll Matrix for all active contracts. Review and verify timecards for accuracy, including regular hours, overtime, holiday pay, and union differentials. Ensure Health & Welfare fringe benefit allocations are accurate and compliant with SCA and union requirements. Maintain and update payroll records in HRIS and payroll systems. Audit payroll prior to each pay period for errors or discrepancies. Collaborate with HR Generalist and Benefits & Compliance Specialist on employee pay issues, timekeeping, and wage determinations. Assist in payroll reporting for audits, government compliance, and management reviews. Stay up-to-date on federal, state, and local payroll regulations, including prevailing wage laws. Required Qualifications Minimum 5-7 years of payroll experience, preferably in government contracting or union environments. Knowledge of Service Contract Act (SCA) compliance, prevailing wage, and union payroll. Experience in Paycom Strong understanding of payroll systems and HRIS platforms. High attention to detail and ability to audit payroll records. Excellent communication and organizational skills. Ability to work independently in a fully remote environment. Multi state processing Preferred Qualifications Experience managing payroll for multiple contracts simultaneously. Familiarity with payroll audits and compliance reporting. Experience implementing payroll systems and controls in growing companies Qualifications

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This role is responsible for ensuring payroll is processed on time, accurately, and in compliance with government regulations. The position entails excellent time management skills to ensure all daily and monthly deadlines are met. Job Profile Tasks/Responsibilities - Process multi-state and international bi-weekly payroll for 400+ employees. - Ensure adherence to company’s guidelines and policies. - Coordinate with HR benefits team to ensure benefit deductions are correct. - Accurately set up garnishments. - Timesheet Administrator for Deltek Timekeeping system, ensuring timesheets are processed in a timely manner. - Coordinate across team members and various internal departments to address time administration, labor processing, and payroll related tasks. - Research and resolve payroll problems and processing errors; partner with HR personnel to ensure timely resolution of employee payroll issues/inquiries. - Conduct training for existing and new employees and managers on the timekeeping system. - Responds to States and Unemployment accounts set up and resolving issues. - Provide support on all payroll matters as needed. - Assists A/P with billing and invoice processing. - Assists Accounting team on payroll related inquiries/issues. - Maintain professional demeanor and behavior at all times in all forms of communication. - Perform other duties as assigned by manager. Job Profile Minimum Qualifications - Associate’s degree required. - Typically, 15 years of relevant experience required. - Proficient in multi-state and international payroll preparation and all related duties such as processing timesheets, maintaining payroll records, inputting new hire information, year-end processing, payroll related accounts reconciliation. - Experience with international payroll. - Demonstrated experience as a payroll specialist in a government contracting environment. - Demonstrated experience working with Deltek T&E system and ADP Workforce System. Location: Remote Travel Expectations: 5% Hours: Standard office hours are 8:00am EST to 5:00pm EST, Monday -Friday Compensation As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives. A reasonable estimate for this position at the level of experience required is: $41.32 - $68.87/ hr Position Job Classification Full time - Non-Exempt Benefits X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees. An Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work. Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov) E-Verify Participation Link: E-Verify Participation Poster English and Spanish