UNKNOWN

FEED

If you've been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

YEAR

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Mid-Level Backend Software Engineer

Working as part of the Global Support organization, this role helps regional support teams and mine-site customers diagnose and resolve complex system issues, deploy and validate AHS software, and maintain the technical documentation and processes required to operate and support autonomous mining systems safely and reliably. The Product Engineer II operates with greater independence than an entry-level Product Engineer and is expected to take ownership of technical investigations, coordinate troubleshooting activities, contribute to testing and quality assurance, and share knowledge with less experienced team members.

Komatsu Ltd

AHS Product Engineer II

Global Support Engineer I: In this role you will be responsible for providing 24x7 emergency support through task assigned processes using code changes, updates, testing and troubleshooting methods to ensure product functionality and stability. Linux command-line proficiency, package management, understanding of filesystems and file permissions, shell scripting, system and service management, networking, security, system performance monitoring.

Global Support Engineer I

If you're passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Mid-Level Software Engineer

IRecruitee

Core responsibilities include designing real-time cloud processing solutions, implementing advanced signal processing and geolocation algorithms with efficient software, testing with real data, and providing applications to front-line customer facilities. RRC personnel can expect to work across all functional areas: systems engineering, development, integration and test, deployment and O&M, and experience the direct mission feedback from the customer and seeing your project provide real-world contributions that make a significant difference.

Rincon Research Corp

Software Engineer

Rincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, computer scientists, and analysts who are collectively responsible for creating custom digital signal processing solutions and leveraging them to make an operational mission impact. At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.

Sr. Software Engineer

In addition to PostgreSQL, demonstrated hands-on experience with enterprise implementations using one or more RDBMS and NoSQL database software solutions, such as Oracle, MS SQL Server, Citus Data, MongoDB, Elasticsearch, Couchbase, Cassandra, or Redis. Rincon Research Corporation (RRC), an employee-owned company, is seeking an Advanced Database Engineer to work with a multidisciplinary team to create robust solutions to challenging signal processing, geolocation, and communication problems.

Advanced Database Engineer

Jr. Software Engineer

Rincon Research Corporation (RRC), an employee-owned company, is an employee-owned company, is seeking a Software Engineer - Agentic Systems to support the design, development, integration, testing, and deployment software solutions that address complex mission and operational needs. At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.

Software Engineer - Agentic Systems

System development can include algorithm design, data analysis, hardware control, computational optimization, RF system modeling, field testing, error budget analysis, operational performance analysis, writing efficient software, testing with real data, and providing applications to front-line customer facilities. RRC personnel can expect to work across all functional areas: systems engineering, development, integration and test, deployment and O&M, and experience the direct mission feedback from the customer and seeing your project provide real-world contributions that make a significant difference.

DSP Engineer 1

Open Date 9/24/2026 Open Until Filled Yes Documents Needed to Apply Resume and Cover Letter Special Instructions to Applicant Notice of Availability of the Annual Security and Fire Safety Report In compliance with the Jeanne Clery Campus Safety Act (Clery Act), each year the University of Arizona releases an Annual Security Report (ASR) for each of the University's campuses. Career Stream and Level PC2 Job Family Research Engineering Job Function Research Type of criminal background check required: Name-based criminal background check (non-security sensitive) Number of Vacancies 1 Target Hire Date 1/4/2027 Expected End Date Contact Information for Candidates Adrian Loeff.

University of Arizona

R&D Software Engineer II, Steward Observatory

Join our team of creators - the people who help move IBM forward by using their imagination to envision solutions, their curiosity to experiment with new ideas, and their ever-growing skills into action for customers to make better decisions with greater speed on the most trusted platforms in today's market. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers.

<p>At IBM, you don’t need a degree to shape the future. Just bring your skills—and your passion. To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. </p>

<p>Not just to do something better, but to attempt things you've never thought possible. To lead in this new era of technology and solve some of the world's most challenging problems. Let’s get to work.</p>

International Business Machines Corp

Site Reliability Engineer Intern -Tucson AZ

The ideal candidate has an excellent understanding of the full software development lifecycle and exceptional coding skills across front-end interfaces, backend services, and secure cloud integrations in support of the mission. The qualified candidate must have an active Top Secret/SCI security clearance and will design, develop, and deliver modern, cloud-native software solutions that enable national security missions.

North Point Technology

Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)

GreenHouseAPI

ADAPTED_NOW

Bachelor's degree in Engineering, Computer Science, or a related technical discipline , or equivalent experience testing/developing control systems, vehicles, engines, or autonomous technologies. This position will work closely with engineers, software developers, and equipment operators to execute testing, analyze results, troubleshoot issues, and improve system performance.

HOUR

Epitec Staffing

Controls Engineer 2

Epitec

Applied Intuition is headquartered in Sunnyvale, California, with offices in Washington, D.C. San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, interview performance, and the level and scope of the position.

Applied Intuition

Hardware Integration Engineer (Mining)

Supports customers by managing and resolving technical support issues, prioritizing work based on criticality, and delivering timely root-cause analysis and software issue resolution. Shape the Future of Mining with Komatsu Mining Technology Solutions: At Komatsu Mining Technology Solutions, we're not just talking about progress and innovation - we're making it happen.

Komatsu

Applications Engineer I

ea_via_bold

PART_TIME

Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. RFA Engineering ( www.rfamec.com ) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise.

Rogers Freels & Associates Inc

Autonomous Vehicle Test & Validation Engineer

Advanced experience across the Agile software development lifecycle in three or more of the following: C++ data structures and algorithms or C, C++, Python, and/or Object-Oriented Program Languages; integration of real-time software/firmware/hardware; software test equipment maintenance; software requirements definition, Advanced experience including at least two of the following: Embedded Software, Embedded Software Security, Embedded Operating Systems (Linux, RTOS, VxWorks, etc.), Software Architecture Design and Implementation. The Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test.

RTX Corp

Principal HWIL Software Engineer

The Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter.

Linux Engineer Jobs in Tucson, AZ

Mid-Level Backend Software Engineer Leidos Holdings Inc

AHS Product Engineer II Komatsu Ltd

Global Support Engineer I Komatsu Ltd

Mid-Level Software Engineer Leidos

Software Engineer Rincon Research Corp

Sr. Software Engineer Rincon Research Corp

Advanced Database Engineer Rincon Research Corp

Jr. Software Engineer Rincon Research Corp

Software Engineer - Agentic Systems Rincon Research Corp

DSP Engineer 1 Rincon Research Corp

R&D Software Engineer II, Steward Observatory University of Arizona

Site Reliability Engineer Intern -Tucson AZ International Business Machines Corp

Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required) North Point Technology

Controls Engineer 2 Epitec Staffing

Hardware Integration Engineer (Mining) Applied Intuition

Applications Engineer I Komatsu

Autonomous Vehicle Test & Validation Engineer Rogers Freels & Associates Inc

Principal HWIL Software Engineer RTX Corp

HWIL Software Engineer II RTX Corp

Sr HWIL Software Engineer RTX Corp

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