**MANTECH** seeks a motivated, career and customer oriented **Senior Master Scheduler** to join our team working in **Washington, D.C.** This is an **onsite** position. The employee in this position will develop and maintain an Integrated Master Schedule (IMS) for an Integrated Combat System. This position will focus on integrating hardware and software milestones to ensure successful delivery of ship equipment. **Responsibilities include but are not limited to:** + Develop and maintain a comprehensive, resourced, Integrated Master Schedule (IMS) for the Integrated Combat System, incorporating integrated hardware and software milestones + Ensure the IMS accurately reflects all critical path activities and dependencies + Conduct regular meetings with diverse stakeholders and customers to gather, validate, and coordinate schedule inputs + Perform critical path analysis and identify potential risks and mitigation strategies + Collaborate with Navy and Industry partners to assess and refine processes for tracking commitments and aligning efforts across teams + Integrate the IMS with AEGIS and SSDS program office schedules + Prepare and coordinate inputs for status reports, briefings, and information inquiries + Provide quality technical leadership and produce schedule deliverables with a high degree of accuracy **Minimum Qualifications:** + 10+ years of experience developing and maintaining integrated master schedules with integrated product teams, supporting engineers and management staff + Master’s degree in a relevant field OR a lower degree with additional relevant experience may be considered in lieu of a graduate degree + Experience in project management, integrated logistics support, and database management + Experience in analyzing active IMS tasks, progress status, annotating risks and dependencies, and reporting concerns to leadership + Ability to identify milestones, durations, deadlines, and resources needed for IMS completion + Familiarity with developing individual project schedules for area of technical responsibility leads + Experience with schedule variance analysis and impact analysis to schedule changes **Clearance Requirements:** + Must be a U.S. Citizen and possess an active or current Secret clearance. **Physical Requirements:** + The person in this position must be able to remain in a stationary position 50% of the time. + Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and/or virtual communication, which may involve delivering presentations. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.