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Entry Level Defense Contractor Software Engineer Jobs in Oklahoma

Leidos

Junior CEMA Software Engineer

Lawton, OK

$57K - $104K/yr

Support a team of software engineers in developing offensive and defensive cyber tools focused on radar, C2, surface-to-air, and artillery systems. * Develop simulations to emulate threat ...

Oasys, Inc.

Intermediate Software Developer

Lawton, OK · On-site

$70 - $100/hr

Intermediate Software Developer OASYS, INC., a Leading-Edge Government contractor, is seeking ... With several offices across the Unites States engaging in the defense, cyber, and commercial fields ...

OASYS

Intermediate Software Developer

Lawton, OK

Intermediate Software Developer OASYS, INC., a Leading-Edge Government contractor, is seeking ... With several offices across the Unites States engaging in the defense, cyber, and commercial fields ...

OASYS, INC.

Intermediate Software Developer

Lawton, OK · On-site

Intermediate Software Developer OASYS, INC., a Leading-Edge Government contractor, is seeking ... With several offices across the Unites States engaging in the defense, cyber, and commercial fields ...

OASYS, INC.

Intermediate Software Developer

Lawton, OK · On-site

Intermediate Software DeveloperOASYS, INC., a Leading-Edge Government contractor, is seeking ... With several offices across the Unites States engaging in the defense, cyber, and commercial fields ...

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Entry Level Defense Contractor Software Engineer information

What does an entry level defense contractor software engineer do?

An Entry Level Defense Contractor Software Engineer works on developing, testing, and maintaining software systems used in defense applications. This role often involves collaborating with multidisciplinary teams to create secure and reliable solutions for military or government clients. Responsibilities might include writing code, debugging software, and ensuring compliance with security and quality standards specific to the defense industry. Entry-level engineers often receive mentorship and training to help them understand specialized technologies and protocols required for defense projects.

What are the key skills and qualifications needed to thrive as an entry level defense contractor software engineer?

To thrive as an Entry Level Defense Contractor Software Engineer, you need a solid background in computer science or software engineering, with proficiency in programming languages such as C++, Java, or Python, often supported by a relevant degree. Familiarity with version control systems like Git, integrated development environments (IDEs), and compliance with security standards such as DoD STIGs or obtaining a Security+ certification may be required. Strong analytical thinking, attention to detail, and effective teamwork are crucial soft skills for success in this environment. These skills and qualifications are vital to produce secure, reliable software that meets strict governmental regulations and supports critical defense operations.

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

As an entry-level software engineer in the defense contracting industry, you will often work on projects related to embedded systems, simulation software, cybersecurity applications, or mission-critical systems. Technologies commonly used include programming languages like C++, Java, or Python, as well as specialized tools for version control, testing, and secure software development. You’ll collaborate closely with multidisciplinary teams, including systems engineers, project managers, and, at times, hardware engineers. A key challenge is adhering to strict security protocols and regulatory standards, but you will gain valuable experience in secure coding practices and large-scale system integration. These projects provide a strong foundation for future advancement within the industry.

What is the difference between Entry Level Defense Contractor Software Engineer vs Entry Level Software Developer?

AspectEntry Level Defense Contractor Software EngineerEntry Level Software Developer
CredentialsBachelor's in CS or related field; security clearance often preferredBachelor's in CS or related field; security clearance usually not required
Work EnvironmentGovernment contractors, defense agencies, secure facilitiesTech companies, startups, corporate offices
Industry UsagePrimarily defense, aerospace, government projectsBroad industry, including tech, finance, healthcare
Job FocusEmbedded systems, cybersecurity, defense-specific applicationsWeb, mobile, enterprise applications

While both roles involve software development, Entry Level Defense Contractor Software Engineer typically requires security clearance and focuses on defense-related projects within government or military sectors. Entry Level Software Developer has a broader industry scope with less emphasis on security clearance, working on commercial applications across various industries.

What are popular job titles related to Entry Level Defense Contractor Software Engineer jobs in Oklahoma?

For Entry Level Defense Contractor Software Engineer jobs in Oklahoma, the most frequently searched job titles are:

What job categories do people searching Entry Level Defense Contractor Software Engineer jobs in Oklahoma look for?

The top searched job categories for Entry Level Defense Contractor Software Engineer jobs in Oklahoma are:

What cities in Oklahoma are hiring for Entry Level Defense Contractor Software Engineer jobs?

Cities in Oklahoma with the most Entry Level Defense Contractor Software Engineer job openings:

Entry Level Defense Contractor Software Engineer jobs near you
Infographic showing various Entry Level Defense Contractor Software Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 100% In-person job distribution.

Embedded Software Engineer

IERUS Technologies, Inc.

Tulsa, OK • On-site

$108K - $143K/yr

Full-time

Retirement

Posted 17 days ago

Job description

IERUS specializes in electromagnetic spectrum technologies and design for RF, IR, and optical applications. IERUS also supports customers with a diverse set of competencies including software development, air and missile defense, and systems engineering. IERUS develops value for our defense and commercial customers through accelerations of the technology life cycle: identifying, creating, transitioning, and producing technologies with integrity of purpose and product.

IERUS is always looking for bright, talented, motivated, and dedicated employees in the engineering field. IERUS offers competitive compensation packages, retirement options, and benefits packages. To learn more, please visit www.ierustech.com.

Overview:

As an Embedded Developer, you will be responsible for the design, development, and validation of embedded software within prototype RF systems and test apparatus used to validate radar processing algorithms. You will work within a multidisciplinary team of engineers to integrate embedded software and hardware components into a high-quality prototype.

Responsibilities:

· Design embedded interface architecture to system level requirements

· Implement firmware to interface PS/PL and other components

· Develop software to implement radar processing algorithms

· Generate interface documentation between software/firmware interface

· Develop user GUI and manual for test team to execute tests;

· Analyze data to determine root cause of failure and generate reports/presentations; and

· Work with engineers across IERUS locations to coordinate development capability to meet program development milestones.

Required Qualifications:

· Must be a US Citizen

· Bachelor’s in electrical or computer engineering;

· Knowledge of or experience in digital signal processing techniques;

· Experience with Xilinx Vivado and Petalinux builds;

· Experience with VHDL/Verilog

· Experience with C/C++

· Experience with MATLAB, Python, and/or other scripting languages;

· Ability to travel up to 25%; and

· Demonstrate effective verbal and written communication skills.

Preferred Requirements:

· Current SECRET security clearance.

· Experience with realtime operating system embedded development;

· Knowledge of data analysis techniques;

· Experience with MOSA VPX chassis configuration and development;

· Familiar with gnu compiler options and build tools (make, cmake, etc.); and

· Active or ability to obtain TOP SECRET security clearance.

Location: Tulsa, OK


IERUS Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

IERUS Technologies participates in E-Verify.