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Entry Level Defense Contractor Software Engineer Jobs

Leidos Defense Systems is seeking a talented Entry-Level Software Engineer to develop high-performance applications and backend systems supporting advanced sensor and mission systems. This role is ...

Entry-Level Software Engineer

Huntsville, AL · On-site

$57.85K - $104.58K/yr

Leidos Defense Systems is seeking a talented Entry-Level Software Engineer to develop high-performance applications and backend systems supporting advanced sensor and mission systems. This role is ...

Do you want to work for a top Aerospace and Defense company to help protect this nation? Do you ... Would you like the possibility of going from a contractor to a full-time permanent position?

Do you want to work for a top Aerospace and Defense company to help protect this nation? Do you ... Would you like the possibility of going from a contractor to a full-time permanent position?

Entry-Level Software Engineer

Golden, CO · On-site

$70K - $120K/yr

Entry-Level Software Engineer Job Overview We are seeking an enthusiastic Software Engineer to join ... Founded in 2015, we serve government, defense, and industry leaders worldwide, and in 2025 were ...

Entry-Level Software Engineer Job Overview We are seeking an enthusiastic Software Engineer to join ... Founded in 2015, we serve government, defense, and industry leaders worldwide, and in 2025 were ...

Entry-Level Software Engineer

Golden, CO · On-site

$70K - $120K/yr

Entry-Level Software Engineer Job Overview We are seeking an enthusiastic Software Engineer to join ... Founded in 2015, we serve government, defense, and industry leaders worldwide, and in 2025 were ...

The Select Group is seeking an Entry-Level Software Engineer with a strong apt for Object-Oriented Design and a passion for technology in Bellevue, WA . * This enterprise-storage and advanced ...

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Entry Level Defense Contractor Software Engineer information

See salary details

$24K

$104.9K

$189K

How much do entry level defense contractor software engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for entry level defense contractor software engineer in the United States is $104,863.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,000.00 and $120,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Entry Level Defense Contractor Software Engineer, and why are they important?

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 software engineers typically work on in the defense contracting industry?

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 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 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.

More about Entry Level Defense Contractor Software Engineer jobs
What cities are hiring for Entry Level Defense Contractor Software Engineer jobs? Cities with the most Entry Level Defense Contractor Software Engineer job openings:
What are the most commonly searched types of Defense Contractor Software Engineer jobs? The most popular types of Defense Contractor Software Engineer jobs are:
What states have the most Entry Level Defense Contractor Software Engineer jobs? States with the most job openings for Entry Level Defense Contractor Software Engineer jobs include:
Infographic showing various Entry Level Defense Contractor Software Engineer job openings in the United States as of May 2026, with employment types broken down into 1% Internship, 83% Full Time, 3% Part Time, 1% Temporary, and 12% Contract. Highlights an 84% Physical, 8% Hybrid, and 8% Remote job distribution, with an average salary of $104,863 per year, or $50.4 per hour.
Software Engineer, Entry-Level

Software Engineer, Entry-Level

Simulation Technologies, Inc.

Huntsville, AL • On-site

Full-time

Retirement

This job post has expired today. Applications are no longer accepted.


Job description

Software Engineer, Entry-Level

Overview

SimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Software Engineer, Entry-Level to join our dynamic and diverse team in Huntsville, AL. This is an immediate opening with opportunities for growth and professional development.

SimTech offers a market leading compensation package with excellent benefits, work/life balance, outstanding retirement plan, career advancement and much more.

The Software Engineer, Entry-Level role supports the development and maintenance of real-time lab control applications. This position assists with testing, analysis, and implementation efforts that support system design and evaluation, while collaborating with internal and external teams to ensure successful program execution.

Responsibilities

Assist in executing programming assignments using established programming procedures and data processing requirements.

Support efforts to maintain data integrity and improve code efficiency for distributive and/or parallel processing.

Contribute to the design, development, and implementation of software in C++, CUDA, and Python based on defined architectural guidance, ensuring code is efficient, scalable, and maintainable.

Provide documentation and modeling support using tools such as doxygen and UML.

Assist in implementing mathematical and analytical solutions for calculations, transformations, and processes as defined by specifications.

Apply foundational software engineering principles to support design, development, testing, and deployment activities, including exposure to CI/CD processes and tools.

Work under guidance to evaluate assignments, apply appropriate programming techniques, and develop effective solutions.

Support the preparation of technical documentation, reports, and briefings for internal teams.

Meet assigned deadlines, follow compliance standards, and deliver quality work products.

Perform other duties as assigned.

Minimum Qualifications & Education Requirements and Desired Skillsets

Bachelor's or Master's degree in Engineering (Software, Electrical, Computer, Mechanical, or Aerospace), Physics, Mathematics, or Computer Science.

0–3 years of experience in software engineering, modeling & simulation, or application development (internships and academic projects may be considered).

Basic proficiency in C++ and/or Python, with willingness and ability to learn CUDA.

Familiarity with development in a Linux environment (RedHat and/or Debian preferred).

Exposure to mathematical or analytical problem-solving concepts.

Familiarity with software development lifecycle concepts (e.g., version control, testing, CI/CD) is a plus.

Strong communication skills and ability to work effectively in a team environment.

Ability to collaborate with cross-functional teams and support interactions with government and contractor stakeholders.

Work will be performed in a government-owned, contractor-operated lab environment.

U.S. Citizenship with Active Secret Security clearance and ability to maintain the designated security clearance level is required.

Physical Description

Employees in these positions will function in a general office/cubicle setting environment, and laboratory/testing setting using standard office equipment and various electronic testing equipment, including a computer, telephone, printers, video equipment, computer software, and testing equipment. Will interact in a general office setting environment with various personnel; participate in meetings and contribute to team success; deliver timely results and produce reports; receive and communicate information; may include telework. May function in a specialized laboratory/testing environment using electronic testing equipment, computer software, and complex systems. May move and test equipment of various weights. Laboratory environment may require use of protective equipment (PPE) including but not limited to safety glasses and protective hearing and footwear. May be expected to work varying shifts and hours to ensure successful operation of activities in the organization due to business demands; travel occasionally for assigned work.

About SimTech, Inc.

SimTech's mission is to be the most reliable and cost-effective provider of Signature Models, Simulations, Hardware, Software, Cyber solutions, and Test & Evaluation services. Established in 1983 by a team of experienced scientists and engineers, SimTech has a long history of delivering high-technology defense-oriented solutions.

The company has been recognized as a "Best Place to Work" in 2020 and 2021, and as a "Best Place for Working Parents" in 2022-2026 by the Huntsville/Madison County Chamber of Commerce.

SimTech offers an industry-leading comprehensive compensation and benefits package. Be a part of over 43+ years of excellence-join our team today!

To learn more about our exceptional team and employee benefits, contact SimTech HR or visit www.simtechinc.com for more information.

Equal Employment Opportunity and Affirmative Action Employer

SimTech, Inc. is an Equal Opportunity/Affirmative Action Employer. SimTech, Inc. is a committed EOE/Vet/Disabled employer.

Simulation Technologies, Inc. (SimTech) is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability, you may use the following email address, HR@simtechinc.com and/or phone number (256.428.2910) to contact us about your interest in employment with SimTech.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. SimTech participates in E-Verify.


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