Senior Computer Infrastructure Support Engineer

Date Posted:

2026-06-04

Country:

United States of America

Location:

US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2

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

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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

This is your opportunity to join the Receiver Exciter and Processing Architecture (REPA) Department as a Senior Computer Infrastructure Support Engineer. The team’s primary goal is to design, architect, and implement signal processing algorithms on a variety of high-performance processing platforms – including CPUs, FPGAs and GPUs, on COTS and semi-custom hardware platforms, for next generation radar systems deployed on land and sea. This position is intended to split time between Linux system administration of these platforms and supporting testing of specialized hardware. The ideal candidate has some software development education or experience.

What You Will Do:

• Work in team of HW and SW engineers to support hardware build, integration, and test of custom processing hardware.

• Provide IT systems administration in a RedHat Enterprise Linux environment for realtime systems.

• Ethernet and Infiniband network configuration, maintenance and troubleshooting.

• Write and execute python and bash scripts to support verification testing and to automate procedures.

• Develop integration and test plans, procedures, and conduct execution of functional, performance, and environmental testing at the subsystem level. For example, log hardware metrics and present results on power, cpu and memory usage, cpu temperature, and network throughput.

• Update FPGA firmware using Quartus.

• Assist in architecting hardware systems to meet performance needs.

• This 1st shift role will be 100% on-site and based in Marlborough, MA.

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.

• Experience administrating Linux operating systems.

• Experience with x86 computer hardware, preferably datacenter grade.

• Experience with scripting (shell, bash, python).

Qualifications We Value:

• CompTIA Linux+ certification.

• Experience with automation tools/frameworks (Terraform, Ansible, Chef, GitLab, Gitlab Runner).

• Experience with observability tools such as Grafana, Telegraf, and Prometheus

• Experience with developer tools (Git, Jenkins, Artifactory, Jenkins, Jira).

• Experience with Agile methodologies (Scrum, Kanban).

• Experience with C++.

• Radar or DSP knowledge.

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.

• This position offers relocation based on candidate eligibility.

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.

• Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudica