The NISC IV program at Leidos has an opening for a Human Resource Assistant with prior federal agency experience specifically payroll, different federal leave types, and union contracts. The selected resource will provide support to the FAA’s AHR organization specifically the Pay and Leave branch. The selected resource will perform basic, routine tasks and will utilize automated tools and software in the performance of duties/responsibilities. Work will be performed under close direction of a manager, team leader, or more experienced staff. Specific duties for the position include: Process a broad range of personnel actions to include accessions; separations; position and pay changes; service/pay computation dates; and retirement, health insurance, life insurance, and other benefit forms Serve as liaison between FAA and the DOI Payroll Operations Division, utilizing a personnel and payroll actions data system to input and process a variety of actions including changes to employee benefits, work schedules, union dues initiation/revocation, Voluntary Leave Transfer Program (VLTP) balances, Thrift Savings Plan deductions, and other voluntary payroll deductions, VLB, Settlements, agreements that pertain to leave and T&A. Working the BUS reports on pay calculate (Wednesday) and the post calculate (Thursday). This task entails the review of the BUS reports for an employee’s enrollment into or out of the bargaining unit in a timely manner. Supports the Wednesday process to ensure notification of timekeepers to advise on coding issues and remedial actions to resolve pay errors or problems identified by DOI or employees prior to final pay calculations. Handles and resolves issues relative to a wide range of pay and non-pay actions covering several pay systems to include General Schedule, Federal Wage System, Core Compensation and Air Traffic Pay Plan. Advises HRSDs, LR, and regional counsels during development and implementation of third-party settlements and agreements ensuring actions are processes IAW agreements and assists with affecting back pays Monitoring and working the PLS folders -for each of the regions serviced by OKC on the shared drive. Monitoring and reviewing the Change of Station emails sent to the shared email address. Complete tax emails that are sent to the PLS general email address Review and complete BUS emails on the 9-AHR-PLS-Dues-Withholding email address. Work independently as well as with other team members to accurately complete all assignments in accordance with established deadlines Frequently refers problems and work issues to the manager and/or team leads when guidance is not available or applicable Foster a collaborative environment by effectively communicating and interacting with fellow team members and stakeholders Maintain an overall working knowledge and the ability to perform each function within his/her area Minimum Qualifications High school diploma or GED equivalent. 2 - 3 years of relevant experience Understanding of union contracts Experience with federal payroll, types of federal leave, and leave audits Knowledge of clerical procedures used to perform the work. Federal agency experience Preferred Qualifications Associate degree is highly desirable If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: October 7, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $41,600.00 - $75,200.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here. Securing Your Data Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com. Commitment and Diversity All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

HR Assistant - Payroll and Leave.

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