Master Scheduler

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

The AEGIS program at Leidos is seeking an experienced Master Scheduler to develop, manage, and maintain program and project schedules in support of a high-priority, high-visibility implementation program. The Master Scheduler will analyze schedule changes and impacts, provide risk assessments to determine schedule viability, and maintain alignment across multiple projects and priorities. This position will support the AEGIS program and work closely with program leadership, project managers, stakeholders, and cross-functional teams while managing multiple simultaneous tasks and providing comprehensive scheduling support to the customer.

• Develop and maintain an Integrated Master Schedule (IMS) incorporating the various T&S projects in accordance with the T&S Work Breakdown Structure (WBS).
• Update T&S project schedules in IPAS weekly and prepare schedule presentation materials as requested by the Government Program Manager.
• Collaborate with project managers, stakeholders, and cross-functional teams to gather project requirements, milestones, dependencies, and constraints for incorporation into the master schedule.
• Utilize project management software and scheduling tools to create, maintain, and update the master schedule, ensuring accuracy, completeness, and alignment with project objectives.
• Support the Lead Program Manager in the development and coordination of internal and external teams to achieve project milestones.
• Create, develop, and manage project plans.
• Coordinate and establish project milestones.
• Develop comprehensive project timelines.
• Track and brief project status as requested.
• Apply risk management practices to project scheduling and execution.
• Identify scheduling shortfalls, risks, or obstacles to prevent or minimize impacts to project timelines and budgets.
• Develop, maintain, and update technical documentation, including enterprise architecture, application and system design, and network architecture and design documentation.
• Develop technical documentation, including Implementation Plans and Methods of Procedure (MOPs).

• Bachelor's degree and eight (8) or more years of experience as a Master Scheduler.
• Experience with schedule development and maintenance.
• Experience performing schedule risk analysis.
• Proficiency with Microsoft Project.
• Familiarity with databases.
• Strong verbal and written communication and briefing skills.
• Demonstrated ability to collaborate effectively with cross-functional teams.
• Strong analytical skills and attention to detail.
• Ability to effectively engage and communicate with technical and program management stakeholders.

• Previous experience managing technical implementations.
• Project Management Professional (PMP) certification.
• ITIL certification.

• U.S. Citizenship is required.
• Ability to obtain and maintain a Public Trust.

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 8, 2026 For U.S. Positions:
While subject to change based on business needs, Leidos reasonably anticipates that this job…