ZipRecruiter

Log In

1

Internship Defense Contractor Software Engineer Jobs in Charleston, SC

PEMCCO, Inc.

Software Developer

Hanahan, SC · On-site

$29.33 - $44/hr

Experience supporting Department of Defense or Federal Government programs * Experience maintaining ... Develop your programming and software development expertise * Work alongside experienced technical ...

PEMCCO, Inc.

Software Developer

Hanahan, SC · On-site

$29.33 - $44/hr

Experience supporting Department of Defense or Federal Government programs * Experience maintaining ... Develop your programming and software development expertise * Work alongside experienced technical ...

PEMCCO

Software Developer

Hanahan, SC · On-site

$29.33 - $44/hr

Experience supporting Department of Defense or Federal Government programs * Experience maintaining ... Develop your programming and software development expertise * Work alongside experienced technical ...

Fathom 4, LLC

Software Integration Engineer

Charleston, SC · On-site

$94K - $126K/yr

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... RESPONSIBILITIES: • Integrate software baselines for current and future systems. • Analyze ...

Fathom 4, LLC

Software Integration Engineer

Hanahan, SC · On-site

$94K - $126K/yr

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... RESPONSIBILITIES: · Integrate software baselines for current and future systems. · Analyze ...

PEMCCO, Inc.

Lead Software Developer

Hanahan, SC · On-site

$36.43 - $54.64/hr

PEMCCO is seeking a Lead Software Developer to develop, enhance, and maintain complex software ... Experience supporting Department of Defense or Federal Government programs * Experience developing ...

PEMCCO, Inc.

Lead Software Developer

Hanahan, SC · On-site

$36.43 - $54.64/hr

PEMCCO is seeking a Lead Software Developer to develop, enhance, and maintain complex software ... Experience supporting Department of Defense or Federal Government programs * Experience developing ...

PEMCCO

Lead Software Developer

Hanahan, SC · On-site

$36.43 - $54.64/hr

PEMCCO is seeking a Lead Software Developer to develop, enhance, and maintain complex software ... Experience supporting Department of Defense or Federal Government programs * Experience developing ...

Fathom 4, LLC

Software Developer

Charleston, SC · On-site

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... Works with Government Systems Engineering and Software Development teams to Identify and prioritize ...

Fathom 4, LLC

Software Developer

North Charleston, SC · On-site

$80 - $100/hr

ABOUT US Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always ... Works with Government Systems Engineering and Software Development teams to Identify and prioritize ...

Fathom 4, LLC

Software Developer

Hanahan, SC · On-site

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... Works with Government Systems Engineering and Software Development teams to Identify and prioritize ...

previous pagenext page

Showing results 21-40

All JobsDefense Contractor Software Engineer JobsInternship Defense Contractor Software Engineer JobsInternship Defense Contractor Software Engineer Jobs in Charleston, SC

Internship Defense Contractor Software Engineer information

See Charleston, SC salary details

$12

$23

$36

How much do internship defense contractor software engineer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for internship defense contractor software engineer in Charleston, SC is $23.79, according to ZipRecruiter salary data. Most workers in this role earn between $19.33 and $26.97 per hour, depending on experience, location, and employer.

What does an internship defense contractor software engineer do?

An Internship Defense Contractor Software Engineer assists in developing, testing, and maintaining software systems for defense-related projects under the guidance of experienced engineers. Interns may work on tasks such as coding, debugging, software integration, and documentation, often focusing on secure and reliable solutions for military or government applications. They typically collaborate with multidisciplinary teams to support the development of technologies like radar systems, communications software, or cybersecurity tools. This role provides valuable hands-on experience in a highly regulated and impactful industry.

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

To thrive as an Internship Defense Contractor Software Engineer, you should have a strong foundation in computer science principles, programming languages (such as C++ or Java), and be enrolled in or have completed relevant coursework. Familiarity with secure software development practices, integrated development environments (IDEs), and version control systems like Git is typically expected. Strong problem-solving abilities, attention to detail, teamwork, and effective communication are essential soft skills in this setting. These competencies are crucial for developing high-quality, secure software that meets stringent defense industry standards while collaborating effectively in multidisciplinary teams.

What types of projects might I work on as an internship defense contractor software engineer?

As an intern software engineer at a defense contractor, you can expect to work on a variety of projects ranging from developing and testing embedded systems to supporting simulation tools and software used in defense applications. Interns often collaborate with multidisciplinary teams, including engineers, analysts, and project managers, to contribute to real-world solutions such as cybersecurity, radar systems, or mission planning software. The work environment is typically fast-paced and emphasizes security protocols, so you'll also gain experience working within strict compliance and documentation standards. These experiences not only build technical skills but also provide insight into how large, complex projects are managed in the defense industry.

What are the most commonly searched types of Defense Contractor Software Engineer jobs in Charleston, SC?

The most popular types of Defense Contractor Software Engineer jobs in Charleston, SC are:

What are popular job titles related to Internship Defense Contractor Software Engineer jobs in Charleston, SC?

For Internship Defense Contractor Software Engineer jobs in Charleston, SC, the most frequently searched job titles are:

What job categories do people searching Internship Defense Contractor Software Engineer jobs in Charleston, SC look for?

The top searched job categories for Internship Defense Contractor Software Engineer jobs in Charleston, SC are:

What cities near Charleston, SC are hiring for Internship Defense Contractor Software Engineer jobs?

Cities near Charleston, SC with the most Internship Defense Contractor Software Engineer job openings:

Internship Defense Contractor Software Engineer jobs near you
Infographic showing various Internship Defense Contractor Software Engineer job openings in Charleston, SC as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $49,474 per year, or $23.8 per hour.

Engineer / Scientist 3 (6052)

Gateway Ventures, Inc.

Hanahan, SC • On-site

Full-time

Posted 11 days ago

Job description

GVI Inc., a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking an Engineer / Scientist 3 in Charleston, SC.
OVERVIEW:
Our team will be responsible for providing comprehensive project management, configuration management, documentation, quality assurance, procurement, and systems engineering support. Successful candidates will work closely with Government program leadership, technical teams, product leads, and external partners to support the full lifecycle of complex software and systems-development initiatives.
Our Key Responsibilities
  • Project Management & Agile Scheduling
  • Configuration & Release Management
  • Quality Assurance & Process Improvement
  • Data Analysis & Decision Support
  • Procurement, Property & License Support
  • Systems Engineering Support

POSITION REQUIREMENTS:
Education:
  • BS degree in Engineering or Computer Science
  • Software Engineer or computer related degrees only: Working towards the following certifications within one and a half year after assuming duties:
  • Professional Software Engineering Master (PSEM)/ Certified Software Development Professional (CSDP) or a complete a vendor/platform specific certification (e.g., Microsoft Certified Solutions Developer (MCSD), Microsoft Certified Applications Developer (MCAD), Microsoft Certified Database Administrator (MCDBA), Sun Certified Professional (SCP), Red Hat Certification Program (RHCP), CISCO Certified Network Professional (CCNP), CISCO Certified Design Professional (CCDP), Oracle Certified Professional (OCP), etc.)

Experience:
  • Six (6) years of experience in systems engineering management, to include: Systems Analysis, Systems Architecture, Systems/Equipment Support, Test and Evaluation, and Logistics support of C4ISR requirements.
  • Three (3) years of technical experience in support of MAGTF C2 programs. (Experience may be achieved simultaneously.)

VEVRAA Federal Contractor
Three Saints Bay, LLC and its subsidiaries offer a team-oriented working environment and the opportunity to work with exceptional, dedicated industry professionals. We offer our employees a comprehensive benefits package and the opportunity to take part in exciting projects with government and commercial clients, both domestic and international.
We are an Equal Opportunity Employer. We invite resumes from all interested parties without regard to race, color, sex, sexual preference, religion, creed, national origin, age, genetic information, marital or veteran status, disability, or any other category protected by federal, state, or local law.

Apply