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Entry Level Defense Contractor Software Engineer Jobs in California

GeoLogics Corporation

Software Engineer

San Diego, CA · On-site

$32 - $123/hr

GeoLogics is working with a top Aerospace and Defense client looking for a Software Engineer in San Diego, CA Role: Software Engineer Client: Top Aerospace and Defense company Schedule: 9/80 Location:

Revature

Entry Level software Developer

Sunnyvale, CA · On-site

... Entry Level Software Developer role, there is no prior professional experience required. Our ... contractors to identify future leaders who will truly make an impact on their business. Entry Level ...

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Mach Industries

Software Engineer

Huntington Beach, CA · On-site

$125K - $220K/yr

About Mach Industries Founded in 2022, Mach Industries is a rapidly growing defense technology ... The Role The Software Engineer will play a critical role in developing our autonomous defense ...

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Entry Level Defense Contractor Software Engineer information

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 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 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:
Entry Level Defense Contractor Software Engineer jobs near you
Infographic showing various Entry Level Defense Contractor Software Engineer job openings in California as of June 2026, with employment types broken down into 83% Full Time, and 17% Temporary. Highlights an 100% In-person job distribution.
Software Engineering Intern

Software Engineering Intern

Science Applications International Corporation

San Diego, CA • On-site

Other

Posted 15 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

66th of 207 rated it services

Job description

SAIC is seeking to hire a Software Engineer Intern. We are seeking a motivated and technically skilled intern to join our team. This role is in San Diego, CA and must be local to the area. The ideal candidate is an enrolled undergraduate or graduate student with a passion for cybersecurity, software development, and emerging technologies. This position offers hands-on experience working alongside experienced professionals in a dynamic, mission-focused environment.

JOB DUTIES:

  • Support development and research initiatives using C++, Python, or C in a Linux-based environment.
  • Assist in network monitoring and packet analysis using tools such as Wireshark or tcpdump.
  • Contribute to security analysis and software assurance research efforts.
  • Collaborate with cross-functional teams on technical projects and deliverables.
  • Participate in documentation efforts including technical reports or research papers.
  • Apply knowledge of secure architectures and cyber-physical systems to real-world challenges.
SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

REQUIREMENTS:

  • High School and two (2) or more years of college coursework.
  • Currently enrolled in an accredited Bachelor's or Master's degree program in Computer Engineering, Computer Science, Cybersecurity, or a related technical field.
  • Must be able to obtain an Interim Secret Clearance to start.
  • Must be able to obtain a Secret Security Clearance after start.
  • Demonstrated software development experience in one or more programming languages such as C++, Python, or C. 
  • Familiarity with Linux operating systems and command-line environments. 

DESIRED SKILLS:

  • Experience with network analysis tools such as Wireshark. 
  • Familiarity with SSH key-based authentication and secure data transfer practices. 
  • Prior internship or research experience in a DoD, government, or defense contractor environment. 

SOFT SKILLS & ATTRIBUTES:

  • Strong written and verbal communication skills with the ability to present findings clearly. 
  • Ability to collaborate effectively within diverse, multi-person teams. 
  • Demonstrates adaptability in fast-paced or dynamic environments. 
  • High attention to detail and commitment to quality and accuracy. 

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