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Added 18 mins ago
Principal Software Engineer (Cybersecurity | Networking)
RTX
United States
Applied Signal Technology (AST) is seeking a Principal Software Engineer with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of…
Added 18 mins ago
Principal Cyber Network Engineer
RTX
United States
Applied Signal Technology (AST) is seeking a Principal Software Engineer with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of…
Added 3 hours ago
Software Engineer I
Principal Financial Group
Des Moines, IA
We are looking for a Software Engineer I to join our Benefits & Protection (B&P) area. In this role, you’ll build your engineering skills while contributing to an agile team and software…
Added 4 hours ago
SH
Principal Energy Manager
Stanford Health Care
United States
- $76.97 to $102.01 USD / hour
Facilities Engineering - Systems (FES) combines focus on the design, integration, operation, and management of complex building systems throughout their life cycles. Its goal is to reduce…
Added 4 hours ago
Principal Software Engineer (Onsite)
RTX
United States
Raytheon is seeking a Principal Software Engineer Location: Aurora, CO (Buckley)
Added 6 hours ago
Principal Product Security Response Engineer - AI and Automation
Hewlett Packard Enterprise
Spring, TX
…enhancements and new products. Develops software including operating systems, compilers, routers, networks, utilities, databases and Internet-related tools. Determines hardware…
Added 7 hours ago
Principal Engineer, Architecture (USB Systems & IP)
Lattice Semiconductor Corp
San Jose, CA · Hillsboro, OR
Lattice Semiconductor is seeking an experienced and highly motivated Principal Engineer to join our Architecture team. In this role, you will serve as a technical leader defining…
Added 7 hours ago
Principal Data Engineer/Sr. Principal Data Engineer
Northrop Grumman
Palmdale · El Segundo
Northrop Grumman Aeronautics Systems (NGAS) has an opening for a Principal Data Engineer or Sr. Principal Data Engineer to join our team of qualified, diverse individuals. The position…
Added 7 hours ago
Staff Engineer Systems (Mission Ground Segment) - Level 5
Northrop Grumman
Redondo Beach
As a Systems Engineer on this team, you will define, develop, decompose, analyze, allocate, verify, and validate requirements for the Ground Segment of a Spacecraft System. You will conduct…
Added 7 hours ago
Principal Engineer Software
Northrop Grumman
Colorado Springs
Northrop Grumman Space Systems is seeking a Software Engineer to support a program developing and fielding a new ground-based radar performing Space Domain Awareness (SDA) missions. As a…
Added 7 hours ago
Principal/Sr Principal Engineer Systems-17345
Northrop Grumman
Roy
Ensure the architecture and design of systems are functional and secure; support the design, development, implementation, and integration of security systems and system components.
Added 7 hours ago
Sr Principal Engineer Mechanical - Space AHT
Northrop Grumman
Huntsville
Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit (BU) has an exciting career opportunity for a Principal Mechanical Engineer Level 3 or…
Added 7 hours ago
Sentinel Sr Principal DevOps Engineer - 18893
Northrop Grumman
Roy
Northrop Grumman Defense Systems (NGDS) is seeking a Sr. Principal DevOps Engineer. This role will focus on automating the provisioning and management of servers, storage, and networking…
Added 7 hours ago
Sr Principal Engineer Hardware
Northrop Grumman
San Diego
Northrop Grumman Mission Systems has an opening for a Sr Principal Hardware Engineer (Level 3) to join our Manufacturing Engineering team. This position will be located at our Mission…
Added 7 hours ago
Mechanical Design Integration Engineer (Level 2 or 3)
Northrop Grumman
El Segundo
Northrop Grumman Aeronautics Systems sector is hiring a Mechanical Design Integration (MDI) Engineer (Level 2) / Principal Mechanical Design Integration (MDI) Engineer (Level 3) to join our…
Added 7 hours ago
Principal Electrical Engineer - 3
Northrop Grumman
Chandler
Northrop Grumman Space Systems is currently seeking an Electrical Engineer - 3 in our Chandler, AZ facility.
Added 7 hours ago
Systems Engineer 4 - RF Communications - Space AHT
Northrop Grumman
Huntsville
This position is for a Sr Principal Systems Engineer - RF Communications to support the IFICS Data Terminal (IDT) product team on the Ground Based Mid-Course Defense (GMD) Weapon System…
Added 7 hours ago
Principal/Sr. Principal Mechanical Engineer
Northrop Grumman
Goleta
As a Principal/Sr. Principal Mechanical Engineer in Goleta, CA you will be responsible for creating and implementing deployable structures and mechanical mechanisms at the cutting edge of…
Added 7 hours ago
Simulation Software Engineer Level 2 or 3
Northrop Grumman
Dulles
We have an opening for a Simulation Software Engineer Level 2 or 3 to join our team of qualified, diverse individuals in the Space Systems organization developing space simulation software…
Added 7 hours ago
Principal Engineer Hardware
Northrop Grumman
San Diego
Northrop Grumman Mission Systems has an opening for a Principal Hardware Engineer (Level 3) to join our Manufacturing Engineering team. This position will be located at our Mission Systems…
Added 7 hours ago
Engineer/Principal Engineer Systems-17346
Northrop Grumman
Roy
Ensure the architecture and design of systems are functional and secure; support the design, development, implementation, and integration of security systems and system components.
Added 7 hours ago
Software Engineer - Level 2 or 3 - Space AHT
Northrop Grumman
Huntsville
Basic Qualifications for Principal Software Engineer (Level 3): Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5…
Added 7 hours ago
Principal Modem SOC Design Engineer - Terawave
Blue Origin Personnel, LLC
Cupertino, CA · San Diego, CA
As a Principal Modem SOC Design Engineer on the ASIC Engineering SOC Team, you will be a technical design leader for the TeraWave satellite communication System on Chip (SOC). This…
Added 7 hours ago
Sentinel Sr Principal DevOps Engineer - 18893
CORP-Corporate Office
United States
Northrop Grumman Defense Systems (NGDS) is seeking a Sr. Principal DevOps Engineer. This role will focus on automating the provisioning and management of servers, storage, and networking…
Added 7 hours ago
Principal Electrical Engineer - 3
SP - Launch Vehicles
United States
Northrop Grumman Space Systems is currently seeking an Electrical Engineer - 3 in our Chandler, AZ facility.

RTX

Principal Software Engineer (Onsite)

United States

The salary range for this role is 107,500 USD - 204,500 USD.

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Job details

Pay: The salary range for this role is 107,500 USD - 204,500 USD.
Experience: 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.
Posting language: English
Posted: Oct 29, 2026

Original job description

Date Posted:

2026-10-29

Country:

United States of America

Location:

US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site)

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 CI Poly - Current

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

Raytheon is seeking a Principal Software Engineer Location: Aurora, CO (Buckley)

What You Will Do

Supports troubleshooting, maintenance, and documentation of software applications.
Expected to troubleshoot and isolate sources of system errors or unexpected performance.
Performs testing, integration and delivery of new software baselines.
Direct and mentor team software engineers from a technical perspective on modernization efforts.

Qualifications You Must Have

Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience or equivalent experience.
Experience with software engineering using Java or C++ within a Linux environment.
Experience in software build, test, and integration tools and processes.
An active and transferable TS/SCI with CI Poly 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 the required security clearance.

Qualifications We Prefer

Experience with DevOps concepts and tools (e.g., GitLab CI, Podman, Kubernetes, automated build/test pipelines).
Experience working in a structured configuration-controlled environment, primarily focused on the support and maintenance of real-time software applications on an Operations and Maintenance (O&M) contract.
Experience with Agile methodologies and tools such as JIRA, Confluence.
Experience leading the software development lifecycle from requirements traceability to integration on production systems.
Experience mentoring junior engineers on best software practices such as code reviews, tasks breakdown, and scope management of complex software issues.

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, Respectability, Collaboration, and Innovation.
Relocation Eligible – Relocation assistance available

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.

#RaytheonSpace

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 107,500 USD - 204,500 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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More about this job

Skills

Research
Troubleshooting
Documentation
Troubleshoot
Oracle Java
C++
Linux
DevOps
GitLab
Kubernetes
Agile
Atlassian JIRA
Atlassian Confluence
Software development
Coaching

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