**Date Posted:** 2025-09-11 **Country:** United States of America **Location:** MA803: Marlborough, MA Building 3 1001 Boston Post Road Building 3, Marlborough, MA, 01752 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 Join a team whose impact stretches across the world, and even beyond! Collins Aerospace, an RTX company, is a leader in advanced technologically and intelligent solutions for the global aerospace and defense industry. Collins Aerospace is a world leader in air traffic sensors and automation systems, responsible for providing air traffic tools to ANSPs in the US and abroad. We design, develop, document, deploy, and support COTS-based and custom designed systems, which use the power of the network to share information and aid in decision-making. These systems allow end users to protect people and property. As a Network Engineer you will join our Hardware and Infrastructure Engineering Team as part of our Connected Aviation business. This is an opportunity to join a team supporting the next generation Air Traffic Control (ATC) systems, as well as providing support to existing fielded systems. We are seeking a network engineer with experience in design and implementation of networking solutions. This opportunity requires a combination of classic design techniques, modern electronics knowledge, and hands-on laboratory skills. **What You Will Do:** + Identify potential replacement hardware candidates, conduct trade studies with potential devices, and choose the device that best meets the requirements + Perform preliminary and detailed design activities + Conduct testing activities in the lab in support of Engineering Change Proposals. Testing includes device-level bench testing as well as integration testing in the system as a whole + Interface with other disciplines (Configuration Management, Software Engineering, Systems Engineering, Supply Chain) in support of product development + Troubleshoot lab and customer networks to resolve hardware, firmware, protocol, and interoperability issues for both internal and external customers + Maintain and update scripting tool used to generate switch and router configuration files **Qualifications You Must Have:** + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience **or** an Advanced Degree in a related field and minimum 3 years of experience + Experience working with different network layers, firmware levels, protocols, dynamic and static unicast routing, dynamic and static multicast routing, signal strength and cabling best practices, timing specifications and other network related characteristics to provide highly reliable network configurations + Demonstrated knowledge and practice developing and implementing network technology + Participation as a team member taking a system design concept from the block diagram or requirements level and developing a complete solution and then verifying the design via integration and test activities + System level hardware integration and troubleshooting skills + Experience with network troubleshooting tools and techniques for example Port Mirroring, Wireshark, TCPDump, and iPerf + Ability to communicate technical concepts clearly and concisely with management and team members from a variety of levels of experience and technical backgrounds + U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract **Qualifications We Prefer:** + Current or in-progress computing/networking certification(s) (e.g. CCNA, AWS, CISSP) + Experience with ATC or weather system hardware + Experience with new and emerging technologies + Experience working with Ixia or similar network test equipment + Experience with Linux and shell scripting, such as Python and Perl + Experience working with networks composed of both new and legacy equipment from multiple vendors **What We Offer:** Some of our competitive benefits package includes:  + Flexible work weeks: 9/80A, 5/40; Flexible work Hours: Core hours, Modified time + Eligible for relocation + Medical, dental, and vision insurance + Three weeks of PTO 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** ! Avionics delivers advanced cockpit displays, vision systems, and comprehensive digital solutions for global government, commercial and business aviation customers. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management. Join us in creating solutions that connect the world, one flight at a time. Start your application 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. 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._ **Privacy Policy and Terms:** Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.