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Entry Level Defense Contractor Software Engineer Jobs in California

They are seeking a talented software engineer to assist in the design, development, integration ... of Defense services/agencies • Active TS/SCI Clearance Company : Metron is an award-winning ...

Software Engineer

Goleta, CA · On-site

$90K - $140K/yr

Ability to qualify for a US Department of Defense security clearance required. This position is in ... The experienced software engineer will design, develop, and perform analysis utilizing GIS tools.

Software Engineer

Goleta, CA · On-site

$90K - $140K/yr

Ability to qualify for a US Department of Defense security clearance required. This position is in ... The experienced software engineer will design, develop, and perform analysis utilizing GIS tools.

Software Engineer

Goleta, CA · On-site

$90K - $140K/yr

Ability to qualify for a US Department of Defense security clearance required. This position is in ... The experienced software engineer will design, develop, and perform analysis utilizing GIS tools.

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

Software Engineer

San Francisco, CA · On-site

$130K - $170K/yr

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

S. defense agencies that improve the sharing of information among warfighters distributed throughout airborne, maritime, and ground environments. We're looking for an early career Software Engineer ...

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

Software Engineer

San Francisco, CA · On-site

$130K - $170K/yr

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

... defense, research, and industry. We work closely with Product, Design, and Research teams to ... About the role As a Software Engineer on the Boulder Opal team, you will build the backend ...

... defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture ... This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Software Engineer

Livermore, CA · On-site

$121K - $154K/yr

... defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture ... This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Software Engineer

Livermore, CA · On-site

$121K - $154K/yr

... defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture ... This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Showing results 41-60

Entry Level Defense Contractor Software Engineer information

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 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 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.

What are the most commonly searched types of Defense Contractor Software Engineer jobs in California?

The most popular types of Defense Contractor Software Engineer jobs in California are:

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

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

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

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

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

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

Infographic showing various Entry Level Defense Contractor Software Engineer job openings in California as of August 2026, with employment types broken down into 90% Full Time, and 10% Temporary. Highlights an 100% In-person job distribution.

Mid-Level DevSecOps Engineer

Avenue Technologies Company

San Diego, CA • On-site

Full-time

Posted 16 days ago


Job description

Avenue Technologies is seeking a Mid-Level DevSecOps Engineer to support a major U.S. defense contractor.

What You'll Do

GPNTS is the Navy’s next-generation, real?time GPS-based data fusion and distribution system for surface platforms

It integrates inputs from multiple navigation sensors to produce a dependable and accurate blended navigation solution for Fleet operators

In this role, you will contribute to the development and sustainment of mission-critical software that delivers reliable PNT data to U.S

Navy surface ships

What are the main functions of this role? This position requires onsite work and active engagement in cross?discipline collaboration while supporting Agile software development cycles, DevSecOps practices, and CI/CD-driven inte...

Develop, debug, and enhance software features for GPNTS tactical and support systemso

Participate in software design, including interface definitions and architectural discussionso

Required Qualifications

See original requisition notes for full required qualifications.

Clearance Requirements

Unclassified

Work Location

San Diego, CA

About Avenue Technologies

Avenue Technologies & Commodities Inc. (ATCI) provides engineering, technical, and professional services supporting mission-critical defense, aerospace, and government programs. Our employees work alongside industry-leading teams to deliver solutions that strengthen national security and operational readiness.