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Rincon Research Corporation (RRC), an employee-owned company, is seeking a Hardware Engineer to work in a multi-disciplinary development environment with similarly motivated engineers, mathematicians and computer scientists, who are collectively responsible for creating innovative solutions and supporting customers to achieve positive mission outcomes. 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.

YEAR

Rincon Research Corp

Hardware Engineer

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FULL_TIME

Bachelor's degree in Science, Technology, Engineering, Mathematics (STEM), or a related technical discipline with 8+ years of relevant professional experience , or an advanced degree in a related field with 5+ years of relevant experience . This opportunity is ideal for a highly skilled software engineer who enjoys hands-on development, solving complex technical challenges, and leading software solutions that directly support sophisticated electronic systems.

Legion Technical Solutions LLC

Software Test Equipment Engineer 3

Bachelor's degree in Science, Technology, Engineering, Mathematics (STEM), or a related technical discipline with at least 2 years of relevant experience; alternatively, an advanced degree in a related field. If you're a software engineer who enjoys developing practical solutions, troubleshooting complex systems, and seeing your work make a tangible impact, we'd welcome the opportunity to speak with you.

Software Test Equipment Engineer 2

In this role, you'll work with advanced electronic and electromechanical systems, identify and resolve hardware issues, and collaborate with cross-functional engineering and production teams to deliver effective solutions. This is an excellent opportunity for an electrical engineer who enjoys hands-on troubleshooting, solving complex technical challenges, and working directly with manufacturing teams to keep critical hardware production moving forward.

Legion Technical Solutions

Product Support Electrical Engineer

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You’ll also be expected to provide feedback to the system technical development leads and test engineers to make the software and testing more effective and reliable and maintain system documentation and make presentations to end users and Government managers. October 15, 2026 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.

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

Systems Engineer SME

Legion Technical Solutions (LTS) is a specialized technical staffing and workforce solutions company supporting organizations across aerospace, defense, intelligence, engineering, and advanced technology. Rather than focusing exclusively on product design, you'll develop the specialized equipment required to prove that sophisticated defense systems perform reliably under demanding real-world conditions.

Mechanical Design Engineer 3

You'll work alongside talented software engineers, systems engineers, product owners, testers, and mission stakeholders to transform challenging operational requirements into responsive, intuitive, accessible, and technically sound experiences. Join Leidos on the Chinook Program, supporting an Intelligence Community customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated systems and data more effectively.

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

Senior UI/UX Engineer

As a Junior Software Engineer, you'll work alongside experienced engineers, architects, testers, and DevSecOps professionals while gaining hands-on experience developing, integrating, testing, and delivering modern software capabilities. Leidos is seeking a talented Junior Software Engineer to join the Chinook Program supporting an Intelligence Community (IC) customer and helping evolve an application that plays an important role in national security.

Junior Software Engineer

ADAPTED_NOW

HOUR

Responsibilities: Contribute as a Subject Matter Expert to cybersecurity risk assessments for the RTD product portfolio, including risk identification, risk analysis and verification of risk mitigations. MS degree in directly related discipline + 4 years of related experience required; OR PhD degree in a directly related discipline + 2 years of related experience required.

ICONMA&nbsp;is a global information consulting management firm providing Professional Staffing Services and Project-Based Solutions for organizations in a broad range of industries.
<ul class="ic_list">
<li>Corporate Headquarters in Troy, Michigan; 20+ locations worldwide.</li>
<li>Certified Woman-Owned Business Enterprise (WBE); certified by Women&rsquo;s Business Enterprise National Council, National Women Business Owners Corporation (NWBOC); and California Public Utilities Commission (CPUC).</li>
<li>Founded in 2000</li>
<li>2000+ Employees</li>
</ul>
The company was founded on the principle that success is derived from delivering high quality service and resources in the most responsive, flexible, and innovative way. ICONMA invests in people and resources with a single goal: To provide our customers with the highest quality service in the most responsive manner. Through its network of offices, ICONMA provides the resources to help clients maintain their competitive advantage.

Iconma

Senior Software Engineer, Cybersecurity

Iconma Staffing

We are looking for humble geniuses, who believe that engineering has the potential to make the impossible, possible; innovators, who are not only inspired by technology and innovation, but also perpetually driven to design, develop, and test as a trusted partner for our Fortune 500 customers. DUTIES/RESPONSIBILITIES:Research, plan, design and develop mechanical test systems in areas including, but not limited to, vibration, thermal, hydraulic, radio frequency, and electro-optical for production testing environments .

NR Consulting LLC

Mechanical Engineer - Test Equipment

NR Consulting

In this role, you will work closely with circuit design engineers and engineers of all disciplines and backgrounds to implement, draw and/or layout printed wiring boards using various electrical and mechanical tools, such as Mentor Xpedition and BluePrint for the drawing documentation. Daily interface with various engineering levels and engineering disciplines including Electrical, Mechanical, Components, Test, and Producibility Engineering to ensure overall design requirements are captured for cost, cycle time, and producibility.

Electrical eCAD Printed Wiring Board Design Engineer

Sr Electrical eCAD Printed Wiring Board Design Engineer

Typically requires a bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 5 years prior relevant experience, or an Advanced degree in a related field and minimum 3 years’ experience. The Senior Software Engineer with Test Equipment position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development.

Senior Software Engineer with Test Equipment

Typically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 8 years prior relevant experience, or an Advanced degree in a related field and minimum 5 years’ experience. We are seeking a Principal Software Engineer to focus on the design, development, integration, and maintenance of software as a part of onsite factory support of systems to support weapon system product development.

Principal Software Engineer with Test Equipment

Qualifications You Must Have:Typically requires a bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 10 years prior relevant experience, or an Advanced degree in a related field and minimum 7 years’ experience. Summary: The Senior Principal Software Engineer position is focused on the development, integration, test, and maintenance of software as a part of on-site factory support of test systems to support product testing.

Senior Principal Software Engineer

PERMANENT

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab’s Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.

Rocket Lab Corporation

Principal Electrical Engineer

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The Opportunity: • Contribute as a Subject Matter Expert to cybersecurity risk assessments for the RTD product portfolio, including risk identification, risk analysis and verification of risk mitigations. If you have a passion for secure software development, experience with medical device regulations or cloud security, and hold an advanced degree with relevant industry experience, we invite you to help us defend and innovate our next-generation technology.

Motion Recruitment

Software Engineer Senior, Cybersecurity

You will work closely with developers, architects, product managers, and support teams to design and execute comprehensive testing strategies, automate test coverage, identify defects, and drive continuous quality improvements throughout the software development lifecycle. In a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

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. 

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.

International Business Machines Corp

Entry Level QATest Engineer- Tucson AZ

MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Seeking a Senior System Safety Engineer to lead and execute MIL-STD-882E compliant System Safety Programs in support of defense system development, sustainment, and lifecycle activities.

MKS2 Technologies

System Safety Engineer

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MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. LCE supports every stage of a product’s life cycle—from conception through deactivation —with a strong focus on product support disciplines including Reliability, System Safety, and Supportability .

Security Engineer Jobs in Tucson, AZ

Hardware Engineer Rincon Research Corp

Software Test Equipment Engineer 3 Legion Technical Solutions LLC

Software Test Equipment Engineer 2 Legion Technical Solutions LLC

Product Support Electrical Engineer Legion Technical Solutions

Systems Engineer SME Leidos

Mechanical Design Engineer 3 Legion Technical Solutions

Senior UI/UX Engineer Leidos Holdings Inc

Junior Software Engineer Leidos Holdings Inc

Senior Software Engineer, Cybersecurity Iconma

Mechanical Engineer - Test Equipment NR Consulting LLC

Electrical eCAD Printed Wiring Board Design Engineer NR Consulting LLC

Sr Electrical eCAD Printed Wiring Board Design Engineer NR Consulting LLC

Senior Software Engineer with Test Equipment NR Consulting LLC

Principal Software Engineer with Test Equipment NR Consulting LLC

Senior Principal Software Engineer NR Consulting LLC

Principal Electrical Engineer Rocket Lab Corporation

Software Engineer Senior, Cybersecurity Motion Recruitment

Entry Level QATest Engineer- Tucson AZ International Business Machines Corp

System Safety Engineer MKS2 Technologies

Systems Safety Engineer MKS2 Technologies

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