Senior Systems Engineer – RF SATCOM (Onsite)

Job description

Date Posted: 2026-09-21

 Country: United States of America

 Location: US-CA-SAN MIGUEL-18000-CUST ~ 18000 E Perimeter Rd ~ BLDG 126 (External Site)

 Position Role Type: Onsite

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

 Security Clearance Type: TS/SCI - Current

 Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world’s 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 a Senior Systems Engineer – RF SATCOM. The work consists of working with a team on planned and ad hoc hardware/system engineering tasks on customized special application systems. Including system analysis, testing/integration of new deliveries, and discrepancy identification and work off supporting the customer’s 24x7 mission. Personnel selected for this position will be a Systems Responsible Engineer (SRE) and required to work a flexible schedule which includes periodic after-hours short turn-around call-in support. Location: Near Paso Robles, California What You Will Do · Primary responsibilities include Operations and Maintenance (O&M) support to a large, integrated, complex Hardware-Software communications systems in a real-time environment. · Discrepancy report work off and problem resolution, O&M training/mentoring, trending and analysis, procedure development, data collection, fault isolation, and performing real-time manual actions to restore system capabilities. · Preventive and corrective maintenance support across multiple external interfaces over an extensive multi-tiered network. · Work closely with delivering factories to provide support to development activities, installation efforts, and special test configurations. · Contribute to the development of new creative and complex concepts that will provide value to the customer. · Report and document anomalous performance and interact with other team members to validate operational requirements performance. ·Crosstrain in other operational positions as assigned and assist with the training of other personnel. · Development of troubleshooting/recovery plans and Implementation of associated management and customer briefs may also be required. · Develop and maintain an active training plan for associated systems. · Support test activities and/or operational requirements as necessary. · Problem-solving in time-critical situations. · Corrective maintenance actions requiring removal/replacement, repair, and testing of failed hardware. · Performance of maintenance activities will include climbing multiple sets of stairs, ladders, lifting/carrying up to 50lbs, working in non-environment-controlled spaces, working at elevated heights. · 4 by 10 weekday schedule, 0530 – 1530 with periodic after-hour and/or weekend support. Qualifications You Must Have · Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 5 years of prior engineering experience or equivalent experience. · Experience in SATCOM / Receive Facility communication antennas and associated transmit and receive hardware system to include knowledge of various test equipment such as oscilloscopes, spectrum/link/network analyzers, power meters and signal generation equipment. · Experience with Customer built and Commercial Off the Shelf (COTs) based high speed networks, IT systems and real-time software applications supporting communication systems. · Experience adhering to administrative, safety and security policies. · An active and transferable TS/SCI U.S. government issued security clearance is required prior to start date with the ability to obtain CI Poly after start date. U.S. citizenship is required, as only U.S. citizens are eligible for the required security clearance . Qualifications We Prefer · Knowledge and experience with facility support systems for RF ground terminal systems (power, HVAC, etc.) · Prior military electronics and/or satellite communications training/experience. · IT experience (LAN, WAN, Cisco w/certification). · Experience with Communications Security (COMSEC) · Experience collaborating with internal and external customers in a team environment (Government, Military, SETA, and Contractor) · Experience conveying complex technical issues through oral and written communication. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available Learn More & Apply Now! 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. 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 86,800 USD - 165,200 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