Senior. Platform Developer (Onsite)

Date Posted : 2026-01-27 Country :

United States of America Location :

US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75 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 with Polygraph Security Clearance Status :

Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

As a Senior Platform Developer, you will herald a transformative era in software engineering, one that underscores the integration of development and operations through a single, comprehensive platform. Platform engineers, with their comprehensive technical and problem-solving skills, are shaping the future of software development to efficiently deliver high-quality, secure software, by providing automated services that enable SW engineers to focus on developing mission capabilities.

The role's core responsibility revolves around empowering development teams with a robust platform that streamlines processes, enhances collaboration, and accelerates release cycles, thereby driving efficiency and innovation.

You will be on an agile team that is responsible for development and operational environments consisting of a mix of servers, workstations, storage, networks, and custom hardware. These environments provide the enterprise hybrid-cloud backbone for product development and testing for a large program producing a critical, strategic national asset. This will include a mixture of hands-on keyboard engineering work as well as documentation and baseline control.

Note This position will be onsite at the RTX Facility in Aurora CO.

What You Will Do

Write Infrastructure as Code (IaC) in support of transitioning a system that is tightly coupled to the underlying infrastructure to a modern platform infrastructure

Optimize implementation for performance and scalability across on-premises VMware computing environments

Leverage company and industry best practices and capabilities to improve scalability, consistency, infrastructure efficiency, reduce deployment time, and automate configuration management

Collaborate with software engineers, data scientists, and DevOps teams to design and implement development and mission solutions

Integrate security and compliance into the platform with services such as encryption and access management

Provide operational support for the platform

Qualifications You Must Have

Typically requires BS / BA Degree in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and a minimum 5 years of related work experience

Experience with containerization using technologies such as Kubernetes and Docker

Experience developing, testing & delivering applications w / in a DevSecOps framework

Experience with programming / scripting languages (E.g. Python, Java, Ruby, Bash, C++, C#, Go)

Active and current TS / SCI / CI Poly security clearance is required day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer

Experience with Agile Development Methodologies (E.g. scrum, SAFe)

Experience deploying, configuring, and supporting CICD Pipelines tools (E.g. Jira, Confluence, Bit Bucket, Jenkins, Artifactory, Gitlab)

Experience with automation frameworks such as Chef, Puppet, and Ansible

Experience with scanning tools (E.g. Nessus, Fortify, Anchore)

Multi-disciplined infrastructure experience and expertise (Server, Storage, Network Hardware)

Background in COTS / FOSS product installation, configuration, and integration

Experience designing, implementing, and integrating platform infrastructure services using infrastructure as code (IaC)

Current CompTIA Security + or ability to obtain

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

Relocation 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

This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), 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

Location : Aurora, CO : https : / / careers.rtx.com / global / en / raytheon-aurora-co-location

We Are RTX

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.

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