**ManTech** is seeking a motivated, career and customer-oriented **Senior Project Integrator** to join our team in the **Reston, VA** location. This is an **onsite** position. The successful candidate will work the Program Manager (PM), Deputy Program Manager (DPM), and program personnel to manage the program’s Integrated Master Schedule (IMS) and all associated technical and operational requirements. **Responsibilities include but are not limited to:** + Working with the PM and DPM to develop, deliver, and maintain the program’s IMS that defines the schedule for all major tasks, progress, resourcing decision points, internal and external dependencies, milestones, competing priorities, parallel efforts, and deliverables + Managing the program’s IMS and ensuring it is constantly up-to-date and accurate, including both top-level schedules and lower-level project schedules + Managing all program technical and operational requirements, ensuring requirements are documented appropriately, working them into the IMS, and tracking them to completion + Using the IMS and associated requirements to support the Sponsor’s operational and fiscal planning + Working with the PM and DPM to implement controls to ensure that only Sponsor-approved changes are made to the IMS and/or program requirements + Communicating status and information to the Sponsor and documenting appropriately + Recommending process improvements and cost-saving measures for potential approval and implementation **Basic Qualifications:** + 10+ years of relevant experience serving as a Project Integrator or performing similar program/project management tasks while managing schedules and requirements effectively + Strong experience managing multiple high-priority projects and competing requirements at the same time while keeping all parties informed, communicating effectively, and documenting appropriately + Strong experience with project management tools such as Jira, Microsoft Project, ServiceNow, etc. **Preferred Qualifications:** + Project Management Professional (PMP) certification desired **Clearance Requirements:** + Must have an active/ current TS/SCI w/ polygraph. 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.