Integrated Master Scheduler

Amentum; Warrenton (VA); On-site; USD 160,000 - 190,000; Full time

Benefits offered by this job

Health insurance

401(k) matching

Educational reimbursement

Parental leave

Employee stock purchase plan

Disability and life insurance

Job summary

Amentum is seeking an Integrated Master Scheduler in Warrenton, VA to design and manage comprehensive Microsoft Project schedules across multiple departments and project phases. The role requires TS/SCI clearance, 8+ years in scheduling/PM, and familiarity with IMS, CPM, and EVM.

You will lead IMS meetings, coordinate schedules, and present monthly briefings to government leadership, ensuring milestones are met and risks are communicated effectively.

Qualifications

• Must have active Top-Secret clearance with SCI or the ability to acquire Top Secret/SCI
• 8 years of experience in project scheduling or project management, especially in a complex or multi-disciplinary environment
• Proven experience in using project scheduling software like Microsoft Project
• Understanding of project management methodologies such as Agile, Waterfall, or Hybrid
• Familiarity with Integrated Master Schedules (IMS), Critical Path Method (CPM), Earned Value Management (EVM)
• Ability to define milestones, deliverables, and manage project dependencies

Responsibilities

• Design, implement, and oversee a comprehensive Microsoft Project schedule that incorporates resource allocations and timelines
• Coordinate the development of project schedules with resource allocation, tracking, and performance analysis
• Collaborate with workflow management, project managers, engineering teams, fielding and deployment units, and other relevant areas to create and refine project schedules
• Lead IMS meetings with project managers and drive action plans to maintain schedule adherence
• Prepare and deliver monthly briefings on the IMS to government leadership, highlighting milestones and risks

Skills

Active Top-Secret clearance with SCI

8 years of scheduling/PM experience

Microsoft Project scheduling

Agile/Waterfall/Hybrid methodologies

IMS knowledge

CPM/EVM familiarity

Milestones and dependencies management

Communication and teamwork

Education

High School Diploma

Bachelor’s degree in IT or PM related field

Project Management Professional (PMP)

Certified Scheduling Professional (CSP)

Microsoft Project Certification

Tools

Microsoft Project

MS Office Suite (Excel, Word, Outlook, SharePoint, Visio)

Job description

Purpose and Impact:

In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking an Integrated Master Scheduler to join our dynamic team of IT professionals dedicated to fostering a positive and collaborative work environment. You must be a critical thinker, have a strong work ethic, and be able to work independently or as a member of a team in a dynamic environment. We value candidates who are detail-oriented while also being able to think and react quickly to emerging and unique problem sets. To be successful, you must be able to rapidly adapt and learn how to operate the front and back end of new products and processes.

Work Schedule:

• 5 Days (Mon – Fri); 8 hrs/Day; 40 hrs/wkly

Essential Responsibilities:

The duties and responsibilities of the Integrated Master Scheduler include, but are not limited to the following:

• Design, implement, and oversee a comprehensive Microsoft Project schedule that incorporates resource allocations and timelines, ensuring seamless integration and coordination across multiple functional departments and project phases
• Coordinate the development of project schedules, including the integration of resource allocation, tracking, and performance analysis, while also focusing on critical path identification and assessment. Additionally, create comprehensive project plans, conduct thorough evaluations, and develop subprojects as needed to ensure project milestones are met efficiently and on time
• Collaborate with workflow management, project managers, engineering teams, fielding and deployment units, and other relevant functional areas to create and refine project schedules. Proactively address and respond to any changes, challenges, or issues that arise, ensuring alignment across all departments and the successful execution of project timelines
• Actively engage in daily telecommunications and scheduling meetings, contributing to discussions and updates. Demonstrate strong multitasking capabilities by effectively managing multiple projects and competing priorities, all while ensuring seamless operations support and alignment with overall project goals and timelines
• Lead and facilitate weekly Integrated Master Schedule (IMS) meetings with project managers, ensuring collaborative discussions on project timelines, resource allocation, and progress updates. Foster alignment among stakeholders, address any concerns, and drive action plans to maintain schedule adherence and project success
• Prepare and deliver comprehensive monthly briefings on the Integrated Master Schedule (IMS) to government leadership, highlighting key project milestones, trends, and potential risks. Provide an insightful analysis of progress and any emerging issues, ensuring leadership is well-informed and equipped to make data-driven decisions for the successful execution of the project

Minimum Requirements (Knowledge, Skills, and Abilities):

• Must have active Top-Secret clearance with SCI or the ability to acquire Top Secret/SCI
• 8 years of experience in project scheduling or project management, especially in a complex or multi-disciplinary environment
• Proven experience in using project scheduling software like Microsoft Project
• Understanding of project management methodologies such as Agile, Waterfall, or Hybrid
• Familiarity with Integrated Master Schedules (IMS), Critical Path Method (CPM), Earned Value Management (EVM), and other scheduling techniques
• Ability to define milestones, deliverables, and manage project dependencies
• Must be able to work a 40-hour work week, normally Monday through Friday
• Ability to work overtime during critical peaks and be available to meet last-minute requests for overtime if needed
• Ability to travel (5-10%) primarily within 75 miles
• Familiarity with MS Office applications such as Excel, Word, Outlook, SharePoint, Project and Visio
• Exceptional attention to detail; excellent verbal and written communication skills; strong critical thinking, organizational, time-management, and problem-solving skills
• Ability to work both independently and as part of a team in a dynamic environment

Security Clearance Required:

• Must have active Top-Secret clearance with SCI or TS with the ability to acquire SCI

Minimum Education:

• High School Diploma

Minimum Years of Experience:

• 8 years of relevant experience

Preferred Qualifications:

• Bachelor’s degree in IT or Project Management related field
• Project Management Professional (PMP) Certification
• Certified Scheduling Professional (CSP)
• Microsoft Project Certification
• Experience with ITIL
• Experience with ServiceNow

This position is not designated as a safety sensitive position.

As part of our commitment to maintaining a safe and compliant work environment, Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre-hire screening for marijuana, as well as other federally controlled substances due to Amentum’s role as a federal contractor and trusted partner to the US Government.

Other Responsibilities:

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.

Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

Compensation Details:

$160,000 - $190,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

09/10/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.