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# Senior Systems Engineer

- **Company:** RTX
- **Location:** Tucson, AZ, United States
- **Experience:** Expert
- **Salary:** $86,800.0 - $165,200.0
- **Contract:** Contract
- **Skills:** Analysis of Variance (ANOVA), Systems Engineering, Reliability of Systems, SC Clearance
- **Published:** October 10, 2026
- **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-AZ-TUCSON-801--1151-E-Hermans-Rd--BLDG-801-External-Site/Senior-Systems-Engineer_01881329

## About the Role

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date, * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.

 * Experience with engineering logistics and/or management of engineering systems.
 * Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date.

Qualifications We Prefer:

 * Builds and sustains effective business relationships; responds to customer needs promptly and leads cross-functional teams to meet complex technical and business goals.
 * Experience supporting logistics efforts such as spares analysis, depot support, and technical writing.
 * Skilled in developing budget proposals, EACs, and supporting logistics planning.
 * Strong collaboration skills with customers; excellent written and oral communication abilities.
 * Proficient in preparing and presenting briefing materials and managing performance to drive execution.
 * Demonstrated ability to manage budgets, program financials, and customer contracts, including Earned Value (EV) management and the Estimates at Completion (EAC) process.

## Description

Life Cycle Engineering (LCE) is seeking a Senior Systems Engineer based out of Tucson, AZ. In this role, you will be involved in all aspects of system sustainment. You will also be responsible for executing tasks in the areas of Integrated Logistics Support (ILS), Sustainment Analysis, and Sustainment Planning. This will include tasks such technical documentation, spares analysis, provisioning support, training, reliability analysis, and system safety. This role will support various programs within the LCE Effectors portfolio.

What You Will Do:

 * Performing industrial and process evaluation, improvement and/or re-engineering in support of Mission Support & Sustainment and related logistics activities.
 * Assisting in the development of action plans to address key engineering focus areas.
 * Assisting in the investigation and development of new technology that can benefit LCE.
 * Performing supportability engineering tasking i.e. Logistics Support Analysis, technical documentation updates, training curricula, reports and presentations, spares management, etc.
 * Supporting the logistics concepts efforts for Supply, Maintenance, Transportation and Personnel as required
 * Serve as Cost Account Manager (CAM) for the ESSM In-Service Support CLINs; develop, track, and manage program budgets, including forecasting, cost control, and variance analysis, * 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.
 * Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm
 * Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-location

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.