Executive Administrator (ONSITE)

Company: RTX
Location: Marlborough
Posted on: April 2, 2026

Job Description:

Date Posted: 2026-03-13 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 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: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. Collins Aerospace is seeking a highly organized, proactive, and detail-oriented Executive Administrator to provide comprehensive support to senior leadership. This role requires exceptional judgment, discretion, and the ability to manage multiple priorities in a fast-paced environment. The ideal candidate will act as a strategic partner, ensuring efficient operations and seamless executive support. This is an onsite position located in Marlborough, MA What You Will Do Strong organizational skills to proactively manage priorities between Executive Director, General Manager, and her Leadership Team needs as well as Customer requirements Manage complex scheduling across multiple time zones and prioritize conflicting requests Obtain a great understanding of the organizational key stakeholders and their support staff to be able to effectively coordinate meetings across the business. Develop a collaborative relationship with the administrative staff within Mission Systems and proactively create a support infrastructure for effective coordination Assist in the preparation of agendas, briefings, correspondences, presentations, and spreadsheets Communicate professionally and courteously with stakeholders through clear written and verbal communication Arrange travel accommodations (air/hotel/transportation) for domestic and international business travel; ensure necessary documents and processes are followed in advance of the trip using a variety of processes and tools Process expense reports and invoices in a timely manner in accordance with company policies and procedures Schedule and coordinate logistical details for virtual meetings, face-to-face meetings, and team events, such as agendas, guest speakers, conference rooms, virtual recording, and virtual break out rooms (via zoom), catering, digital technology support, and more Schedule and coordinate logistical details for Customer Meetings and ensure paperwork is complete and aligned to support their needs Support team documentation activities: ensuring all documentation is up-to-date, organized, and accurate, including email distribution lists, shared files, Teams channels, organizational charts, websites, etc. Support the onboarding and personnel exit process Order office supplies and perform other administrative/clerical and ad-hoc tasks, as assigned Work collaboratively with other Strategic Communication Executive Administrative Assistants, Marlborough site administrative assistants, as well as Mission Systems Executive Administrative Assistants and provide back up support while others are out of the office Manage time and priorities effectively while maintaining strong organizational practices and attention to detail to ensure customer needs are addressed promptly Qualifications You Must Have Previous administrative experience supporting multiple executive leadership positions Typically requires an AA/AS degree (or other 2-year post high school training) with a minimum of 8 years relevant experience 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 Qualifications We Prefer Active and transferable Secret U.S. government issued security clearance Proficient knowledge of Office 365 Experience with Outlook (Email and Scheduling), Concur (Travel and Expense), SAP, Tejas/Ariba (Office supply ordering), and Visitor Management System (VMS) What We Offer Benefits 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! Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. *Please ensure the role type (defined below) is appropriate for your needs before applying to 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. 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 60,000 USD - 114,000 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Keywords: RTX, Cambridge , Executive Administrator (ONSITE), Administration, Clerical , Marlborough, Massachusetts