Senior Infrastructure Support Engineer @ Raytheon

Salary: $86,800 - 165,200 per year

Requirements:

• We require a degree in Science, Technology, Engineering, or Mathematics, along with at least 5 years of relevant experience.
• We require experience administering Linux operating systems, preferably in a Red Hat Enterprise Linux environment.
• We require hands-on experience with x86 computer hardware, ideally datacenter-class systems.
• We require proficiency with scripting languages and tools such as shell, bash, and Python.
• We require the ability to obtain and maintain a U.S. government-issued security clearance.
• We require U.S. citizenship, as only U.S. citizens are eligible for the required clearance.
• We require an active Secret-level DoD clearance after the first day of employment.
• We prefer candidates with CompTIA Linux+ certification.
• We value experience with automation platforms and frameworks such as Terraform, Ansible, Chef, GitLab, and GitLab Runner.
• We value familiarity with observability and monitoring tools such as Grafana, Telegraf, and Prometheus.
• We value experience with development and collaboration tools such as Git, Jenkins, Artifactory, and Jira.
• We value experience working in Agile environments, including Scrum and Kanban.
• We value exposure to C++ development.
• We value knowledge of radar systems or digital signal processing.
• We prefer candidates with software development education or related experience.

Responsibilities:

• We work closely with hardware and software engineers to support the build, integration, and testing of custom processing hardware.
• We administer IT systems in a real-time Linux environment.
• We configure, maintain, and troubleshoot Ethernet and Infiniband networks.
• We write and run Python and Bash scripts to support verification activities and automate routine procedures.
• We develop integration and test plans and execute functional, performance, and environmental testing at the subsystem level.
• We collect and analyze hardware metrics, including power, CPU and memory usage, CPU temperature, and network throughput.
• We update FPGA firmware using Quartus.
• We help architect hardware systems to meet performance requirements.
• We support specialized hardware testing as part of a split focus between Linux administration and test support.
• We work onsite in Marlborough, MA on first shift.

Technologies:

• Ansible
• Architect
• Bash
• Ethernet
• FPGA
• Firmware
• Git
• GitLab
• Grafana
• Hardware
• InfiniBand
• Support
• JIRA
• Jenkins
• Kanban
• Linux
• Network
• Prometheus
• Python
• Security
• Terraform
• Flow

More:

We are Raytheon, part of RTX, and we build solutions that help defend freedoms and deter aggression while creating a safer, more secure world. Our Receiver Exciter and Processing Architecture (REPA) Department is focused on designing, architecting, and implementing signal processing algorithms on high-performance platforms such as CPUs, FPGAs, and GPUs across COTS and semi-custom hardware for next-generation radar systems used on land and at sea. This is a 100% onsite position based in Marlborough, Massachusetts, with relocation available for eligible candidates. We offer a comprehensive benefits package that may include medical, dental, vision, life insurance, disability coverage, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance, paid time off, holidays, parental leave, and more, along with potential incentive compensation. We value Safety, Trust, Respect, Accountability, Collaboration, and Innovation, and candidates may be asked to complete parts of the interview process in person as part of our secure hiring process.

last updated 22 week of 2026