Jobs in the United States

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Added 25 mins ago
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Senior Opto-Mechanical Engineer (Quantum Computing)
ColdQuanta
Louisville, CO
- $155,000 to $185,000 USD / year
Within Infleqtion’s Quantum Computing Product Group, the Hardware Engineering Team seeks a Senior Opto-Mechanical Engineer as a senior designer responsible for the realization of precision…
Added 25 mins ago
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Senior Opto-Mechanical Engineer (Quantum Computing)
ColdQuanta
Boulder, CO
- $155,000 to $185,000 USD / year
Within Infleqtion’s Quantum Computing Product Group, the Hardware Engineering Team seeks a Senior Opto-Mechanical Engineer as a senior designer responsible for the realization of precision…
Added 25 mins ago
2027 System of Systems Engineer
The Aerospace Corpor
Colorado Springs, CO
…innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of…
Added 26 mins ago
2027 System of Systems Engineer
The Aerospace Corpor
Colorado Springs, CO
…innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of…
Added 26 mins ago
TECHNICAL ADVISOR - SPACE SECURITY & DEFENSE PROGRAM (SSDP)
U.S. Air Force - Agency Wide
Colorado Springs, CO
…mission objectives. To achieve this, the advisor facilitates high-level collaborative discussions across operational, intelligence, and technical fields, interfacing directly with senior…
Added 3 hours ago
Senior Wireless Software Engineer (5G/6G Protocol Stack)
Keysight Technologies, Inc.
San Diego, CA
Proven experience as an R&D, platform, systems, or protocol-stack development engineer with demonstrated ownership of software design, implementation, debugging, and maintenance.
Added 3 hours ago
Forward Deployment Engineer – Senior - 5G/6G/NTN
Keysight Technologies, Inc.
San Diego, CA
Proven experience as an R&D, platform, systems, or protocol-stack development engineer with demonstrated ownership of software design, implementation, debugging, and maintenance.
Added 6 hours ago
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Staff Applications Engineer (Integrated Voltage Regulators)
NAVITAS SEMICONDUCTOR USA, INC.
Torrance, CA
- $145,000 to $185,000 USD / year
At least 5 years of experience in power-electronics design, systems engineering, or semiconductor applications engineering. Levels may be adjusted to Senior Staff level based on depth and…
Added 6 hours ago
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Staff Product Engineer (Integrated Voltage Regulators)
NAVITAS SEMICONDUCTOR USA, INC.
Torrance, CA
- $145,000 to $185,000 USD / year
…of power-management ICs, DC-DC converters, or power modules. Level may be Senior Staff level based on depth and scope of…
Added 7 hours ago
Strategic Sales Engineer, Desert/Rockies
Rubrik
AZ
As a Strategic Sales Engineer, you will provide technical direction and business guidance to the regional sales team. We are seeking a self-starter who will exceed sales quotas by driving…
Added 7 hours ago
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Campus Undergraduate Full-Time Engineer - 2027 Software Engineer I, Enterprise Technology Services- Phoenix, AZ
American Express
Phoenix, AZ
- $78,000 to $124,750 USD / year
- Full-time
Partner with Product Managers, Senior Engineers, Quality Engineers, Architects, and business partners to understand requirements, prioritize features, and deliver value.
Added 7 hours ago
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Sr Software Engineer II - Enterprise Architecture
American Express
Phoenix, AZ
- $123,000 to $215,250 USD / year
Lead the architecture and implementation of distributed systems, ensuring performance, reliability, and maintainability
Added 7 hours ago
AE
Senior Infrastructure Engineer I
American Express
Phoenix, AZ
- $123,000 to $215,250 USD / year
Senior Infrastructure Engineer, building resilient platforms. Modernize enterprise infrastructure. Enable AI at scale.
Added 7 hours ago
Senior iOS App Development Engineer - Services Special Project
Apple
Cupertino, CA
…experiences powered by Generative AI. We are looking for a senior iOS frameworks engineer to design and build the foundational on-device systems that power features across Apple's services…
Added 7 hours ago
Senior Systems Administrator (Australia) - TS/SCI with Polygraph
GD Information Technology, Inc.
United States
General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence…
Added 7 hours ago
Senior Systems Administrator (Australia) - TS/SCI with Polygraph
GD Information Technology, Inc.
United States
General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence…
Added 8 hours ago
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Principal Electrical Engineer
Advanced Energy
Wilmington, MA
- $165,000 to $215,000 USD / year
…product direction. Leveraging your technical expertise and systems-level thinking, you'll identify design challenges, recommend innovative solutions, and evaluate how engineering decisions…
Added 8 hours ago
THIS POSTING IS INTENDED FOR THOSE REGISTERED TO ATTEND THE 2026 AISES NATIONAL CONFERENCE, OCT 15 - 17th in Portland, OR
Medtronic
Boston, MA
Senior Engineer: Bachelor’s degree with a minimum of 4 years of engineering experience or a Master’s degree and 2+ years of engineering experience
Added 8 hours ago
CTO, Anthropic Practice
EPAM Systems
Boston, MA
You will be the practice's senior technical voice in front of clients. You shape the solution, defend it in the room, and make sure what we sell is what we can deliver. You will work…
Added 9 hours ago
Healthcare Engineer
Veterans Affairs, Veterans Health Administration
Grand Island, NE
Added 9 hours ago
Senior Mechanical Engineer, Development
BAE Systems
Merrimack, NH · Hudson, NH
BAE Systems is seeking a Senior Mechanical Engineer to join our team in Hudson and Merrimack, NH!
Added 10 hours ago
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Lead Platform Engineer
True Talent Solutions Partners
San Francisco, CA
- $220,000 to $300,000 USD / year
As the senior engineering anchor for a data infrastructure and analytics platform, you will lead the architecture and operation of systems that turn diverse scientific data into a reliable,…
Added 11 hours ago
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Senior Software Engineer
True Talent Solutions Partners
San Francisco, CA
- $200,000 to $240,000 USD / year
- Four to nine years of software engineering experience, including experience in a Senior-level role.
Added 11 hours ago
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Principal Software Engineer, Perception
True Talent Solutions Partners
Alameda, CA
- $300,000 to $380,000 USD / year
Join the perception team at a maritime autonomy company and set the technical direction for perception systems on autonomous vehicles. You will help turn complex sensor data into reliable…
Added 11 hours ago
Principal Full Stack Software Engineer (P60) - Growth
Atlassian
Remote, United States
Senior Technical Leadership: 8–12+ years of full stack software engineering experience, with demonstrated impact at a Staff/Principal level leading large, ambiguous multi-team initiatives.

Trinzic

Senior Software Engineer

Redstone Arsenal, AL, United States

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Job details

Experience: 5+ years of software development experience supporting complex systems.
Posting language: English
Posted: Oct 30, 2026

Original job description

Title:

Senior Software Engineer

At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results.

Trinzic is the future independent company to be created through the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging environments and advancing some of the world's highest-priority national security and space missions.

Backed by decades of mission success, deep expertise, and trusted partnerships, Trinzic will launch as a global organization with more than 18,000 employees supporting customers around the world. Join us at a defining moment and help shape the future of a company built to tackle complex challenges and make a meaningful impact.

Candidates who join KBR's Mission Technology Solutions business before the spin-off will transition to Trinzic when the separation is complete and will not need to reapply for employment.

Job Summary

KBR is seeking a Senior Software (SW) Engineer to support the U.S. Army Integrated Fires Mission Command (IFMC) Project Office located at Redstone Arsenal in Huntsville, Alabama. The role is on site at IFMC to support the development, integration, testing, and sustainment of mission-critical SW solutions supporting Army Integrated Air and Missile Defense (IAMD) components and systems. The engineer will support IAMD capabilities including Patriot, IBCS, and associated command-and-control, sensor, and fire control systems.

The candidate selected will analyze OEM system SW changes and will be responsible for supporting and evaluating SW testing and fault isolation, analyzing results for system regression, helping manage SW configurations, managing system and SW requirement relationships, and supporting meetings and design spaces related to SW and hardware (HW) interfaces. The candidate will also be responsible for interfacing with IAMD customers, warfighters, and other stakeholders in technical meetings to define, maintain, and grow system capabilities and SW system requirements.

Required Qualifications

Master’s degree in software engineering or computer science
Ability to obtain and maintain a DoD Secret security clearance.
5+ years of software development experience supporting complex systems.
Demonstrates software developed using C++, C, Python, or similar programming languages.
Proficiency working in Linux or Unix-based development environments.
Experience with software integration, testing, debugging, and troubleshooting.
Familiarity with Agile software development methodologies and modern development tools (Git, Jira, Bitbucket, GitLab, etc.) in support of DoW or defense-related programs.
Ability to work effectively with Government, contractor, and cross-functional engineering teams.

Preferred Qualifications

Experience supporting Patriot and IBCS.
Experience with Hardware-in-the-Loop (HWIL), integration labs, or system-level testing.
Experience with embedded software development and/or real-time Linux environments.
Experience with Model-Based Systems Engineering (MBSE), requirements development, or system architecture activities.
Experience with DevSecOps, CI/CD pipelines, and software configuration management.
Experience implementing RMF, cybersecurity, or secure software development practices.
Experience serving in a technical lead, integration lead, or software architecture role.
Active DoD Secret clearance.

Belong, Connect and Grow at KBRAt KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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