SIOP Specialist (Onsite)

Date Posted:

2025-11-26

Country:

United States of America

Location:

A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance:

None/Not Required

Collins Aerospace is seeking a SIOP Specialist to support the ongoing evolution of our Sales, Inventory & Operations Planning (SIOP) and Materials Planning processes. In this role, you will help drive end-to-end visibility of demand, capacity, and supply to ensure operational excellence across our business. This position is ideal for a detail-oriented supply chain professional who enjoys solving complex problems, optimizing processes, and partnering across functions to deliver results.

This is a key position for a results-driven, detail-oriented professional who excels at leading change, improving processes, and elevating SIOP maturity across the organization.

What You Will Do

• Participate in the development of strategies and standardized processes for Materials Planning and SIOP to optimize resources and meet customer delivery expectations.

• Support the creation of indicators and analytics that provide visibility into short- and long-term market trends and demand signals.

• Identify and define appropriate demand streams, supporting data relationships and forecasting alignment.

• Assist with developing demand forecasts in collaboration with Product Development, Engineering, Sales, and Marketing teams.

• Support monthly production volume planning using business forecasts, inventory positions, customer orders, and plant capacity parameters.

• Facilitate capacity management processes, identifying and escalating long-term capacity gaps to ensure alignment with customer demand.

• Execute continuous management of the master demand schedule, ensuring required validations and delivering long-range OE and aftermarket demand visibility for financial planning and capacity management.

• Create and execute the plan-for-every-part (PFEP) and maintain accurate master data for purchased parts, subassemblies, and end items.

• Monitor transportation and delivery of inter/intra-plant materials and outbound finished goods.

• Track and manage WIP, promise dating, expedite orders, and resolve aged or at-risk items to support on-time delivery.

• Perform escalated expediting and risk mitigation to resolve short-term shortages with internal suppliers.

• Participate in evaluating and implementing new technologies, tools, and process improvements to advance SIOP and Materials Planning capabilities.

• Support development of supply-related processes and plans to enhance overall supply chain performance.

• Track and report key SIOP and Materials Planning metrics, driving continuous improvement and operational discipline.

Qualifications You Must Have

• Typically requires a University degree and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

Qualifications We Prefer

• Experience in Supply Chain, Operations, Planning, Program Management, Business Analysis, or related fields.

• Demonstrated experience in SIOP, demand planning, supply planning, or inventory management.

• Strong analytical skills with the ability to interpret data, identify trends, and drive action-oriented insights.

• Proficiency with planning tools, ERP/MRP systems, and Excel-based analysis.

• Experience in aerospace, manufacturing, or high-mix/low-volume production environments.

• Knowledge of RTX CORE Operating System or other lean/continuous improvement methodologies.

What We Offer

Some of our competitive benefits package includes:   

• Medical, dental, and vision insurance  

• Three weeks of vacation for newly hired employees  

• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  

• Tuition reimbursement program 

• Student Loan Repayment Program  

• Life insurance and disability coverage  

• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection 

• Birth, adoption, parental leave benefits 

• Ovia Health, fertility, and family planning  

• Adoption Assistance           

• Autism Benefit  

• Employee Assistance Plan, including up to 10 free counseling sessions  

• Healthy You Incentives, wellness rewards program 

• Doctor on Demand, virtual doctor visits  

• Bright Horizons, child and elder care services 

• Teladoc Medical Experts, second opinion program  

•  And more!  

We make modern flight possible for millions of travelers and our military every second.  Our major product lines are on-board virtually every aircraft flying. Be it keeping passengers safe with our emergency power generation systems or creating a positive in flight experience through reliable cabin pressure controls and quieter engines, Power & Controls focuses on delivering a best-in-class experience to our customers. We hire the top people in the industry. Their ideas drive our performance, and their integrity keeps our customers happy. Join us as we take flight! 

Role type definition:

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.  

Apply now and be part of the team that’s redefining aerospace, every day. 

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 82,000 USD - 164,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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