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Principal Modeling & Simulation Software Engineer
KBR Wyle Services, LLC
United States
Implement new model capabilities and enhancements that accurately represent operational systems, platforms, sensors, weapons, command-and-control functions, and other mission-relevant…
Added just now
Space Systems Engineer (Senior)
KBR Wyle Services, LLC
Washington, DC
The Space Systems Engineer serves as a critical position responsible for the system-wide management and technical execution of complex spacecraft programs. The position provides leadership…
Added just now
Space Systems Engineer (Senior / Sme)
KBR Wyle Services, LLC
Washington, DC
The Space Systems Engineer serves as a critical position responsible for the system-wide management and technical execution of complex spacecraft programs. The position provides leadership…
Added just now
Application Engineer
E Tech Group
Dallas, TX
…forward-thinking experts. We’re one of the largest engineering and system integration firms in the United States providing value for our clients through IT automation and control solutions…
Added 1 min ago
Associate, Integration/Test Engineer
L3Harris
Forest, VA
The purpose of the Integration and Test engineer position is to synthesize and define test processes for complex electro-optical and electro-mechanical systems. Coordinate assembly level…
Added 1 min ago
Senior Principal Engineer
Leidos
Bridgewater, VA
Experience determining solutions and providing direction for all phases of the Systems Development Lifecycle including design, integration, testing, deployment and sustainment of mission…
Added 1 min ago
Data/Visualization Engineer SME
Leidos
Fort Belvoir, VA
Leidos is seeking a highly skilled Data Visualization Engineer SME specializing in data visualization to join our team in Fort Belvoir, VA or Albuquerque, New Mexico. The primary focus of…
Added 1 min ago
Senior Lead Software Engineer - Network Infrastructure and Automation
Nightwing
Sterling, VA
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.…
Added 1 min ago
Engineers to support our EMALS/AAG teams in Lakehurst, NJ!
SAIC
Lakehurst, NJ
…(EMALS) and/or the Advanced Arresting Gear (AAG). These critical systems are key to naval aircraft carrier operations, utilizing advanced electromagnetic and modular technologies to ensure…
Added 1 min ago
SR. PLATFORM ENGINEER - PLATFORM OPERATIONS
Huntington Ingalls Industries
Newport News, VA
Design and develop solutions to complex applications problems, system administration issues, or network concerns. Perform systems management and integration functions.
Added 1 min ago
Application Engineer - DevOps & Engineering Tools
RTX Corporation
richmond, VA
…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…
Added 1 min ago
SR. PLATFORM ENGINEER - PLATFORM OPERATIONS
HII
Newport News, VA
Design and develop solutions to complex applications problems, system administration issues, or network concerns. Perform systems management and integration functions.
Added 4 mins ago
N
Salesforce Developer
NWF
RESTON, VA
- $100,000 to $135,000 USD / year
To support our mission, we are seeking a Salesforce Developer to join the Data and Technology department for a two-year fixed-term employee position, subject to extension depending on…
Added 7 mins ago
Multi-Domain DevSecOps Engineer (Hybrid)
BAE Systems
San Diego, CA
Job Description Come see what you’re missing. Our employees work on the world’s most advanced systems – Command, Control, Communications, Computers, Intelligence, Surveillance, and…
Added 7 mins ago
Senior Engineer - AI Data Scientist
BAE Systems
Broomfield, CO
Job Description At BAE Systems Space and Mission Systems (SMS), we design and deliver advanced defense, intelligence, and security solutions that protect national interests and enable…
Added 11 mins ago
Assembly Integration & Test (AI&T) Engineer III
Sierra Space
Centennial, CO · Louisville, CO
As an Assembly Integration & Test (AI&T) Engineer III at Sierra Space, you will leverage your extensive experience and general expertise in specific areas of test engineering to lead and…
Added 20 mins ago
RD
Engineer, Software Engineering
ResMed Digital Health Inc.
Remote, United States
- $112,000 to $140,000 USD / year
As an Engineer, Software Engineering, you’ll help build and evolve Sleep Health Assist, a healthcare interoperability solution designed to support awareness and diagnosis of obstructive…
Added 23 mins ago
Cyberspace Warfare Force Development Senior Project Engineer
The Aerospace Corporation
Colorado Springs, CO
We are seeking a Cyberspace Warfare Force Development Senior Project Engineer to lead critical force development and force generation initiatives within the CCD. This role directly supports…
Added 24 mins ago
Senior Systems Safety Engineer
Dynetics, Inc
Huntsville, AL
Leidos Defense provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include…
Added 24 mins ago
Systems Engineer
LEIDOS, INC.
Charleston, SC · San Diego, CA
The Systems Engineer will support the Distributed Common Ground System, Navy (DCGS-N) Family of Systems (FoS). DCGS-N is the Navy's premier Intelligence, Surveillance and Reconnaissance…
Added 24 mins ago
Mechanical Engineer
Dynetics, Inc
Huntsville, AL
Leidos’ Defense Systems is seeking a talented Mechanical Engineer to join its Hypersonics line of business. With offices across the United States engaging in the defense, space, cyber and…
Added 24 mins ago
Marine Mechanical Engineer II
Gibbs & Cox Inc.
Remote, United States
Position summary: Leidos Gibbs & Cox is seeking a Marine Mechanical Engineer Level 2 to support the design, analysis, and integration of marine mechanical systems for naval and maritime…
Added 24 mins ago
Marine Mechanical Engineer II
Gibbs & Cox Inc.
Remote, United States
Position summary: Leidos Gibbs & Cox is seeking a Marine Mechanical Engineer Level 2 to support the design, analysis, and integration of marine mechanical systems for naval and maritime…
Added 24 mins ago
Transport Network Engineer III
LEIDOS, INC.
Pearl Harbor, HI
Our customer, the Defense Information Systems Agency (DISA-PAC) Ford island, Hawaii provides, operates, and assures command and control of the Defense Information System Network (DISN)…
Added 24 mins ago
Senior Systems Engineer
LEIDOS, INC.
Annapolis Junction, MD
Leidos has a new and exciting opportunity for a Senior Systems Engineer in our Intel Sectors, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security…

L3Harris

Sr Associate, Software Engineer

Salt Lake City, UT, United States

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Job details

Posting language: English
Posted: Sep 14, 2026

Original job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Sr Associate, Software Engineer

Job Code: 41569

Job Location: Salt Lake City, UT

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off

Job Description:

As a New Grad you would develop and test embedded software for systems, applying computer science, engineering, and math principles to support real-time control and system performance. Day to day, you’d collaborate with cross-functional engineering teams on requirements, design, integration, hardware/software interfaces, testing, debugging, and defect resolution across the full software development lifecycle. You’d also use a wide range of programming languages, tools, and operating systems to build, evaluate, and document software solutions for embedded and platform-based environments.

Essential Functions:

Apply computer science, engineering, and mathematical analysis concepts and principles in the development of software for the target application
Work closely with cross functional members of the engineering organization to develop and evaluate interfaces between hardware and software, and operational performance requirements and design of the overall system
Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and test of embedded software for real-time control of advanced tactical radio equipment
Develop software test procedures, software programs, and related documentation
Utilize modeling tools and equipment to establish operating data, conduct experimental tests, and evaluate results
Participate in peer reviews, identify, track and repair defects
Utilize a variety of software languages (i.e., C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt) on Windows, Linux, mobile platforms, and embedded real time operating systems (VxWorks, Linux, QNX, Integrity, Windows CE, and others for Motorola, Intel, TI, and custom processor designs)

Qualifications:

To be eligible, applicants must be pursuing Master's degree in computer science, Computer Engineering, Software Engineering, Electrical Engineering, Information Security or related field or have completed their Master's degree within the last 12 months, regardless of age.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) or Spanish (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) . For information regarding your Right To Work, please click here for English (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRights_10_20.pdf) or Spanish (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRightsSp_10_20.pdf) .

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Skills

Computer science
Debugging
Software development
Programming languages
Test procedures
Documentation
C++
C#
C
Oracle Java
Ruby
HTML
SQL
Perl
Python
AJAX
Microsoft Windows
Linux
QNX

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