Master Scheduler (IMS)
Location: Huntsville, AL
Job Type: Full-Time
Company: Invariant Corporation
Category: Corporate Office
Job Description Apply Now
The role of Master Scheduler (IMS) is a pivotal position within Invariant Corporation, focusing on the development, management, and oversight of Integrated Master Schedules for complex Department of War weapons development contracts. This opportunity is designed for disciplined, detail-oriented professionals with strong analytical skills, who are passionate about providing the scheduling foundation essential for successful program execution. As a Master Scheduler (IMS), you will be responsible for ensuring the seamless coordination of multifaceted program elements, fostering collaboration across interdisciplinary teams, and supporting critical decision-making through robust schedule analysis and reporting.
Joining Invariant Corporation as a Master Scheduler (IMS) means you will work closely with program leadership and a wide range of technical and functional experts to translate high-level strategies into actionable timelines. This position requires not only technical expertise in scheduling tools but also the ability to communicate schedule impacts and performance metrics clearly to stakeholders at all levels. By integrating the efforts of engineering, testing, manufacturing, supply chain, quality, and subcontractor teams, you will play a key role in driving program success, identifying risks, and supporting timely, on-budget delivery.
Working in Alabama offers professionals a unique blend of career growth and quality of life benefits, making it an attractive location for high-impact defense and aerospace roles such as this. The Master Scheduler (IMS) position at Invariant Corporation is a full-time role, providing a structured yet dynamic work environment where your contributions directly influence mission-critical outcomes.
Master Scheduler (IMS) - Summary- Develop, maintain, and manage Integrated Master Schedules for complex defense and aerospace development programs.
- Act as the primary schedule architect to support program execution, milestone tracking, and decision-making.
- Collaborate with internal and external stakeholders, ensuring alignment of program schedules with contractual and organizational objectives.
- Work in a professional, mission-focused environment dedicated to high standards of schedule integrity and project excellence.
- Create, update, and control Integrated Master Schedules across all phases of complex weapons development programs.
- Manage schedule logic, task dependencies, resource allocations, milestones, and critical path analysis using advanced scheduling tools such as Microsoft Project and OPDEC.
- Integrate schedules from engineering, manufacturing, test, supply chain, quality, and subcontractor functions into a cohesive master schedule framework.
- Support establishment and ongoing maintenance of program baselines, conducting regular health checks and variance analysis on schedules.
- Perform critical path analysis, schedule risk identification, and what-if scenario assessments to support program leadership in proactive decision-making.
- Present schedule-based analysis and recommendations in program reviews, customer briefings, and internal management meetings.
- Ensure compliance with contractual scheduling requirements and integration of subcontractor and supplier schedules.
- Generate schedule metrics, dashboards, and summary products for reporting to leadership and customers.
- Assist with change management, baseline control, and adaptation to evolving program scope or execution conditions.
- Champion schedule discipline, challenging unrealistic plans, and advocating for achievable, data-driven scheduling practices.
- Competitive compensation package aligned with industry standards and candidate experience.
- Comprehensive health, dental, and vision insurance offerings.
- Retirement savings plan options to support long-term financial goals.
- Paid time off and holiday benefits for work-life balance.
- Professional development resources and opportunities for career advancement within a respected defense technology organization.
- Supportive, inclusive workplace with a commitment to equal opportunity and a drug-free environment.
- Strong experience developing and managing integrated schedules for large-scale defense or aerospace programs.
- Proficiency with scheduling tools, including Microsoft Project and OPDEC, along with deep knowledge of schedule logic, critical path methodology, and float analysis.
- Demonstrated ability to integrate multi-disciplinary activities and supplier schedules into a unified program schedule.
- Experience supporting program controls, formal schedule reporting, and compliance with government or contractual requirements.
- Excellent analytical and communication skills, with the ability to clearly present schedule impacts and performance insights to program leadership.
- Familiarity with development lifecycles, testing, manufacturing readiness, and milestone-based program execution.
- Active SECRET security clearance and proof of U.S. Citizenship, as required for security-sensitive positions.
- Experience in a Department of Defense environment, including knowledge of CDRLs, IMP/IMS concepts, or milestone reviews is preferred.
- Detail-oriented, methodical, and able to manage complex schedules for high-stakes programs.
- Proactive in identifying risks and proposing mitigation strategies, with a passion for schedule integrity and program success.
- Comfortable collaborating across multi-functional teams and working with both internal and external stakeholders.
- Excels in fast-paced, mission-driven environments and adept at adapting to changing priorities and requirements.
- Preferred qualifications include experience with weapons systems, defense electronics, UAS, C-UAS, or missile programs, and familiarity with DCMA schedule assessments or similar standards.
- Certification such as PMI-SP or equivalent is a plus.
- The Master Scheduler (IMS) will operate in office, laboratory, warehouse, and field settings as required by program activities.
- Physical requirements include extended periods of sitting, participation in meetings, lifting up to 50 lbs., and navigating stairs or elevators across multiple buildings.
- This position is based in Alabama, with specific consideration given to Alabama residents in accordance with Code of Alabama § 40-18-370.
- Invariant Corporation is an Equal Opportunity Employer. All qualified applicants will be considered without regard to race, color, religion, sex, national origin, disability, or veteran status.
- Invariant Corporation maintains a drug-free workplace.
If you are ready to make a significant impact as a Master Scheduler (IMS) and contribute to mission-critical projects, we encourage you to apply today by clicking the job application button.