HR Assistant

Leidos LLC; Oklahoma City (OK); On-site; USD 36,000 - 65,000; Part time

Job summary

Leidos is seeking a part-time Human Resource Assistant with prior federal agency payroll experience. The role supports transactional payroll processing under close supervision, utilizing automated tools and collaborating with the Shared Services Center, HRSDs, Benefits Operations Center, FAA, and DOI Payroll Operations Division.

The position emphasizes accuracy in payroll actions across General Schedule, Federal Wage System, Core Compensation, and AT Pay Plan, with attention to deadlines and

Qualifications

• High school diploma or GED; 1 year of relevant administrative experience.
• Knowledge of grammar, spelling, capitalization, and punctuation.
• Knowledge of clerical procedures used to perform the work.
• Federal agency experience.

Responsibilities

• Serve as liaison between Shared services center, the HRSDs, Benefits Operations Center, FAA and DOI Payroll Operations Division to resolve issues.
• Input and process payroll actions across multiple pay systems including benefits changes and VLTP balances.
• Maintain knowledge of payroll actions and act under supervision to meet deadlines.
• Communicate with team members and handle pay-related issues independently when possible.
• Manage the Wednesday process to notify timekeepers and address coding issues to resolve pay errors.
• Advise HRSDs, LR, and regional counsels during third-party settlements and aid back-pay actions.

Skills

Administrative experience

Federal agency experience

Attention to detail

Communication skills

Education

High school diploma or GED

Associate degree

Job description

The NISC IV program at Leidos has an opening for a part-time Human Resource Assistant with prior federal agency experience specifically payroll. 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: Serve as liaison between Shared services center, the HRSDs, Benefits Operations Center, FAA and the DOI Payroll Operations Division to resolve issues related to transactional processing and ensure the accurate processing and payment of FAA employees. 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. Maintain an overall working knowledge and the ability to perform each function within his/her area. Foster a collaborative environment by effectively communicating and interacting with fellow team members. 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. 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. Manages 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. 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.

Minimum Qualifications

• High school diploma or GED equivalent.
• 1 year of relevant administrative experience.
• Knowledge of grammar, spelling, capitalization, and punctuation needed to type a variety of materials accurately from written sources or voice recording.
• Knowledge of clerical procedures used to perform the work.
• Federal agency experience.

Preferred Qualifications

• Associate degree is highly desirable.

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: August 10, 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 $35,750.00 - $64,625.00

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 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.

• Competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave
• 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 [e-mail].

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.