Payroll Specialist

Altamira Technologies Corporation has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities by focusing on creating innovative solutions leveraging common standards in architecture, data and security.Altamira has an open position for a highly qualified and talented Payroll Specialist, with proven record and performance in the U.S. Government contracting industry, at our Corporate Headquarters in McLean, VA.Job Title: Payroll SpecialistLocation: McLean, VAJob Type: Full-TimePosition Overview:We are seeking a detail-oriented and experienced Payroll Specialist to join our team in McLean, VA. The ideal candidate will play a key role in ensuring accurate and timely payroll processing for our employees, with a strong command of Deltek Costpoint and a working knowledge of ADP systems. This position requires a high degree of accuracy, discretion, and customer service.Key Responsibilities:* Process bi-weekly and/or semi-monthly payrolls using ADP Workforce Now for approximately 500 employees in a fast-paced, deadline driven environment.* Ensure compliance with federal, state, and local payroll regulations.* Importing semi-monthly timesheets via electronic Time and Expense system into Deltek Costpoint Accounting system.* Maintain and update employee payroll records, including new hires, terminations, and changes* Respond to employee inquiries regarding payroll, deductions, and tax withholdings* Collaborate with HR and Accounting teams to ensure proper flow and maintenance of employee data* Assist with payroll reconciliations, audits, and year-end reporting, including W-2 and 941 filings* Support ADP-related tasks as needed, such as benefits integration or reporting* Stay current on payroll best practices and relevant labor lawsQualifications:* 2-4 years of payroll processing experience, preferably in a government contracting environment* Hands-on experience with Deltek Costpoint is required* Familiarity with ADP platforms (such as Workforce Now or Run) is a plus* Knowledge of federal and state wage and hour laws* Strong Excel skills and general proficiency with MS Office Suite* Excellent attention to detail and organizational skills* Ability to maintain confidentiality and handle sensitive information with integrity* Strong analytical and problem-solving abilitiesPreferred:Bachelor's degree in Accounting, Finance, or related disciplineAdvanced Microsoft Excel Skills.Experience supporting payroll for cleared personnel or within the defense contracting industry* Knowledge of fringe benefits, DCAA compliance, and labor category structuresWork Environment:* In-office work may be required based on operational needs but flexibility on some hybrid work after initial training period.* Collaborative team environment with opportunities for cross-training and growth