1,961,986open jobs
115,738companies
245,662added this week
Browse all
Salary
$69k – $131k per year
Location
In office (Marlborough)
Seniority
Middle · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Oct 22, 2026. RTX scores A on the Alion truth index.

Overview
Company
Impact
Profile match

RTX

RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.

Date Posted:

2026-10-22

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:

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:

DoD Clearance: Secret

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

We are seeking a Software Infrastructure Engineer to join the SPY-6 Family of Radars (FoR) Infrastructure Development/Integration Team. We are responsible for providing the Operating System framework and integrating software developed on various hardware platforms. RedHat is the main OS with interfacing with along with configuring Windows systems all within a Layer3 network. Candidates can expect to work on many if not all the phases of the infrastructure development life cycle including development using Configuration Management practices with problem tracking to implement OS level configurations to support applications and Cyber requirements. In addition, system installation and operations in the field will also be necessary.

In this position, you will be responsible for providing practical solutions to difficult technical software problems. Software Engineering positions include working on a variety of different tasks including real-time software development, application software development, test and verification, data analysis and software tools development. A person who is successful in this role understands and utilizes agile development methods, automation, and continuous integration.

This position is on-site in Marlborough Massachusetts. Occasionally travel will be expected to stakeholder sites.

What You Will Do

  • Configuring and installing Operating Systems (RHEL).
  • Configuring and installing Network Switches (Dell, Cisco, etc.)
  • Configuring and installing other network devices responsible for providing program system requirements (NAS devices, terminal servers, etc.)
  • Support and Improvement of our DevSecOps Pipeline. This role requires passion to drive improvement via integration & test automation, creative solutions and elimination of non-value steps.
  • Handle emergency situations that stop the pipeline and need to be addressed quickly and efficiently.
  • Productive in a collaborative team setting working with engineers of all levels.
  • Debug and correct stability issues in our many software baselines.
  • Perform integration and testing of real-time embedded software, application software, and tools that run on a Linux operating system.
  • Maintenance and enhancement of tooling infrastructure.
  • Possible opportunities to travel domestic and international.

Qualifications You Must Have

  • Typically requires a degree in Science, Technology, Engineering or Mathematics(STEM) and a minimum of 2 years of prior relevant experience unless prohibited by local laws/regulations.
  • Experience with scripting languages (E.g. Perl, Python, Bash).
  • Experience with ClearCase, Git or other configuration management tool.
  • Experience with Linux operating systems.
  • Ability to obtain a Secret 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.

Qualifications We Prefer

  • Experience with DevSecOps and test automation using Jenkins and Grafana for virtualization.
  • Experience with virtualization.
  • Experience with RedHat Linux and System Admin.
  • Experience with software languages such as C, C++, Java.
  • Experience with Collaborator or other source code review tool.
  • Experience with Coverity or other static analysis tool.
  • Experience with GIT, Jira, Artifactory, BitBucket, Coverity, Grafana.

Learn More & Apply Now!

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

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.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite roles, commuting to and from the assigned site is the employee’s personal responsibility.

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

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 68,900 USD - 131,100 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

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,961,986 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Similar stack
Same company
Marlborough
$69k – $131k per year • In office • Secret • Full-Time • 2+ years exp • Cedar Rapids
DevOps
VMWare
Linux
Cybersecurity
NIST 800-53
Apply
$209k – $314k per year • Equity • In office • 7+ years exp • Bachelor's Degree • Santa Clara
Python
Verilog
VHDL
MATLAB
QA
Rest-Assured
MedTech
Verification & Validation
Apply
Platform Engineer 3 hours ago
$145k – $186k per year • Hybrid • Top Secret • Full-Time • 3+ years exp • Bachelor's Degree • Denver • Seattle • Washington • San Francisco • Los Angeles
Python
DevOps
Splunk
Terraform
GCP
GitHub Actions
New Relic
Datadog
Azure
CI/CD
Git
AWS
Kubernetes
GitHub
Amazon CloudWatch
Linux
Unix
VPN
Cybersecurity
Okta
SOC 2
NIST 800-171
FedRAMP
Auth0
Management
Agile
Scrum
Apply
$200k – $260k per year • Hybrid • 5+ years exp • Bachelor's Degree • Mountain View
AI/ML
AI Agents
LLM
Knowledge Graph
DevOps
Terraform
GCP
Azure
AWS
Docker
Kubernetes
Incident Management
SLI/SLO/SLA
GitHub
Cybersecurity
GDPR
Management
ServiceNow
Apply
$163k – $196k per year • Equity • Hybrid • 4+ years exp • Chicago
Apply
$118k – $176k per year • Equity • In office • Full-Time • Bachelor's Degree • Santa Monica • San Francisco • Palo Alto • New York • Bellevue
Python
Java
Kotlin
C++
Databases
Redis
DevOps
AWS
Kubernetes
Apply
≈ $26k – $63k per year (Estimated) • In office • Full-Time • Master's Degree • Shanghai
Python
C++
AI/ML
AI Agents
Chips/EDA
Synopsys PrimeTime
Apply
≈ $21k – $41k per year (Estimated) • In office • Internship • Master's Degree • Shanghai • Beijing
Python
C++
AI/ML
vLLM
Quantization
SGLang
TensorRT
TensorRT-LLM
Transformers
PyTorch
LLM
Mixture of Experts
CUDA
Triton
Speculative Decoding
KV Cache
Apply
In office • Internship • Master's Degree • Beijing
Python
C++
DevOps
Kubernetes
Linux
Apply
$69k – $165k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Indianapolis
Python
SQL
Databases
Databricks
AI/ML
LangGraph
LangChain
Fine-tuning
Knowledge Distillation
AI Agents
Agentic Workflows
Multi-Agent Systems
Model Distillation
Machine Learning
DevOps
Azure
CI/CD
Git
AWS
Cybersecurity
HIPAA
Apply
$132k – $252k per year • Hybrid • Nationals only • Full-Time • 10+ years exp • Cedar Rapids • Charlotte • Richardson
Python
JavaScript
TypeScript
SQL
PowerShell
C#
AI/ML
LLM
DevOps
Azure DevOps
Azure
CI/CD
Git
GitHub
GitLab
Analytics
ETL/ELT
Management
UiPath
Power Automate
Apply
$87k – $165k per year • In office • TS/SCI • Full-Time • 5+ years exp • Bachelor's Degree • Springfield
Java
SQL
C++
DevOps
Splunk
Red Hat
Grafana
Linux
TCP/IP
Cybersecurity
LDAP
PKI
Apply
In office • Secret • Internship • Bachelor's Degree • Tucson
Analytics
Power BI
Apply
$96k – $182k per year • In office • Secret • Full-Time • 5+ years exp • Bachelor's Degree • Lowell
Python
Databases
MS SQL
Design
AutoCAD
Apply
$69k – $131k per year • In office • Secret • Full-Time • 2+ years exp • Bachelor's Degree • Pelham
DevOps
Red Hat
VMWare
Windows Server
Linux
Windows
Management
Service Desk
Apply
$65k – $100k per year • Hybrid • Full-Time • Bachelor's Degree • Manchester • Marlborough
Python
JavaScript
TypeScript
C#
Apex
AI/ML
Cursor
DevOps
Rest API
CI/CD
Git
GitLab
QA
Selenium
Cypress
Playwright
Jest
Pytest
MedTech
ISO 13485
21 CFR Part 11
EU MDR
Apply
$37k – $82k per year • In office • Secret • Internship • Bachelor's Degree • Marlborough
Chips/EDA
Mentor Xpedition
Apply
≈ $51k – $119k per year (Estimated) • In office • Full-Time • Marlborough
Apply
≈ $49k – $91k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Marlborough • Concord
Life Sciences
Mass Spectrometry
Chromatography
Apply
$150k – $220k per year • In office • Full-Time • 15+ years exp • Bachelor's Degree • Marlborough
Life Sciences
Cell Culture
Mass Spectrometry
Chromatography
Apply
See all jobs
This is one of many
1,961,986 more open roles from verified company boards, updated every day.