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Defense Software Engineer Jobs in Arizona (NOW HIRING)

Software Engineer

Tucson, AZ · On-site

$100K - $125K/yr

S.based defense division, purpose-built to deliver U.S.made, U.S. delivered capabilities for the ... As a Software engineer, you will be responsible for working closely with our internal and external ...

Software Engineer

Tucson, AZ · On-site

$100K - $125K/yr

S.based defense division, purpose-built to deliver U.S.made, U.S. delivered capabilities for the ... As a Software engineer, you will be responsible for working closely with our internal and external ...

Software Engineer

Tucson, AZ · On-site

$100K - $125K/yr

Software Engineer Onsite position in Tucson, AZ (Full-time Onsite) Company Overview Ondas Holdings ... S.based defense division, purpose-built to deliver U.S.made, U.S. delivered capabilities for the ...

S.based defense division, purpose-built to deliver U.S.made, U.S. delivered capabilities for the ... As a Software engineer, you will be responsible for working closely with our internal and external ...

Cross Resource Group is a leading aerospace and defense organization seeking a Software Engineer to support onsite software development for mission-critical test equipment systems in Tucson, AZ. The ...

Software Engineer

Tucson, AZ · On-site

$85K - $152K/yr

Rincon Research Corporation seeks a Software Engineer to create cutting edge software and cloud computing solutions to challenging national security and defense signal processing, geolocation, and ...

Software Engineer

Tucson, AZ · On-site

$80K - $95K/yr

This role focuses on building reliable, high-performance software for real-time and distributed environments, often supporting defense, aerospace, or complex engineering applications. Position ...

Software Engineer

Tucson, AZ · On-site

$80K - $95K/yr

This role focuses on building reliable, high-performance software for real-time and distributed environments, often supporting defense, aerospace, or complex engineering applications. Position ...

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Defense Software Engineer information

What is a defense software engineer?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What types of projects and technologies do defense software engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What cities in Arizona are hiring for Defense Software Engineer jobs?

Cities in Arizona with the most Defense Software Engineer job openings:

Infographic showing various Defense Software Engineer job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 8% Part Time, 2% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Embedded Software Engineer with Security Clearance

TEKsystems c/o Allegis Group

Tucson, AZ • On-site

$122K - $160K/yr

Other

Posted 26 days ago


Job description

Software Engineer – Defense Systems
Employment Type: Full-Time, Onsite About the Role
Join a leading defense technology organization specializing in guidance, navigation, and control systems, real-time flight software, and mission-critical weapon system integration. We deliver advanced solutions for aircraft, munitions, and resilient defense applications. Our team values innovation, agility, and stability, with a proven track record of zero layoffs. Key Responsibilities Design, develop, and maintain software using C++, C#, Python, and Java
Build and optimize real-time systems in an agile environment
Participate in rapid prototyping and iterative development cycles
Collaborate on system integration for complex defense platforms
Utilize Microsoft Azure DevOps for CI/CD and project tracking
Work across multiple programs—no siloed projects Required Qualifications U.S. Citizenship and ability to obtain a security clearance
4–10 years of experience in software engineering (defense preferred)
Proficiency with Linux, RTOS, and VxWorks
Hands-on experience with real-time systems
Ability to work onsite in Niceville, FL (core hours: M–F, 8am–3pm)
Comfortable in a fast-paced, lean development environment Preferred Skills Background in aerospace or defense software development
Familiarity with embedded systems and mission-critical applications
Experience with CI/CD pipelines and DevOps practices Why You’ll Love This Role Casual work environment (shorts and jeans welcome)
Stable organization with no history of layoffs
Opportunities to work on mission-critical defense systems
A culture that values impact over bureaucracy

TEKsystems logo

About TEKsystems

Sourced by ZipRecruiter

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Hanover, MD, US