NSMS Executive Administrator/Sr. Coordinator

Date Posted:

2026-08-06

Country:

United States of America

Location:

US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807

Position Role Type:

Onsite

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

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required after day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Raytheon is seeking an Executive Administrative Assistant/Sr. Coordinator to support leaders in the Naval Standard Missile Systems portfolio. This role manages complex calendars, orchestrates meetings and events, drives executive communications, coordinates stakeholder engagement, and maintains documentation and travel/expense workflows. Success requires professionalism, discretion, and strong organization in a fast-paced environment.

**This is an onsite position at our Tucson, AZ facility.

**Relocation assistance is NOT available

Will You Will Do:

• Own executive calendars and priorities across the NSMS organization; anticipate and resolve conflicts in a fast-paced environment.
• Drive executive communications: triage emails, flag priority actions, and ensure timely, clear information flow to leaders and teams.
• Orchestrate meetings and events (virtual and in-person): scheduling, agendas, speakers, rooms/Zoom/Teams, catering, A/V, recordings/breakouts, and minutes/action tracking.
• Coordinate stakeholder engagement and the admin network to enable cross-functional alignment.
• Prepare and proof administrative executive materials including agendas, briefings, correspondence, presentations, and spreadsheets.
• Manage travel and expenses: arrange domestic/international travel (air/hotel/transportation), ensure compliance and documentation, and process expense reports/invoices promptly.
• Maintain shared documentation and digital workspaces (distribution lists, shared files, Teams channels, org charts, sites) to keep information accurate, organized, and current.
• Deliver operational excellence—professionalism, discretion, responsiveness, and independent follow‑through; minimal domestic travel may be required (up to 10%).

What You Will Learn:

• Raytheon and RTX Business Acumen
• SBU & SSBU organizational structure, responsibilities amongst the programs and the functional areas, and deliverables

Qualifications You Must Have:

• Typically requires an AA/AS degree (or other 2-year post high school training) with a minimum of 6 years of relevant experience.
• Advanced to expert level experience using Microsoft Office tools.
• Professional administrative experience supporting a senior leader.

Qualifications We Prefer:

• Experience booking travel and working with expense reports in Concur.
• Experience with Microsoft CoPilot.
• Professional experience supporting multiple executive leaders.
• Excellent verbal and written communications skills.

What We Offer:

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation – NOT AVAILABLE

Please consider the following role type definition as you apply for this role:

• 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.
• Location:   Tucson, AZ
• This position requires a secur