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Defense Software Engineer Jobs in Charleston, SC

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

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 ...

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Showing results 21-40

All JobsDefense Software Engineer JobsDefense Software Engineer Jobs in Charleston, SC

Defense Software Engineer information

See Charleston, SC salary details

$59.4K

$138.1K

$192.3K

How much do defense software engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for defense software engineer in Charleston, SC is $138,055.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,300.00 and $161,900.00 per year, depending on experience, location, and employer.

What is a defense software engineer?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

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

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

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

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

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

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

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

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

Defense Software Engineer jobs near you
Infographic showing various Defense Software Engineer job openings in Charleston, SC as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $138,055 per year, or $66.4 per hour.

Lead Software Developer

PEMCCO, Inc.

Hanahan, SC • On-site

$36.43 - $54.64/hr

Full-time

Medical, Dental, Vision, PTO

Posted 23 days ago

Job description

Pay: $36.43 - $54.64 hourly, depending on experience
Benefits: Medical, Dental, Vision, Paid Time Off, Paid Holidays, Employee Assistance Program, and other company-sponsored benefits
Security Clearance: Ability to obtain and maintain a government security clearance if required
Are you a senior software professional who enjoys solving complex technical challenges, designing innovative software solutions, and mentoring other developers?
PEMCCO is seeking a Lead Software Developer to develop, enhance, and maintain complex software applications and computer systems that support critical business and mission objectives. This role is ideal for an experienced programmer who enjoys working independently, tackling advanced technical challenges, contributing to software architecture discussions, and helping drive successful software development efforts.
This opportunity is a strong fit for candidates with experience in software development, systems programming, application development, software engineering, systems analysis, software modernization, and technical leadership.
About PEMCCO
PEMCCO supports complex technical and operational programs by providing skilled professionals who help customers achieve mission success. We offer opportunities to work on meaningful projects, solve challenging technical problems, and contribute to innovative solutions that support critical government operations.
Job Overview
As a Lead Software Developer, you will apply advanced programming expertise to analyze requirements, develop technical solutions, design complex software applications, and support software integration and modernization efforts. You will work closely with users, analysts, programmers, and technical teams to ensure systems operate efficiently and effectively.
This position offers an opportunity to take on complex assignments, influence technical solutions, and provide guidance to fellow developers while supporting high-impact projects and mission-focused programs.
What You'll Do
  • Develop, modify, test, implement, and maintain complex software applications and computer programs
  • Analyze user requirements and programming specifications to develop effective software solutions
  • Investigate, evaluate, and recommend program design approaches and system enhancements
  • Design and implement complex program logic, interfaces, file structures, and data processing solutions
  • Develop programming specifications for software development initiatives
  • Analyze and resolve complex software defects, performance issues, and processing problems
  • Develop and maintain software documentation, technical specifications, testing procedures, and operating instructions
  • Coordinate software development activities with programmers, analysts, technical personnel, and end users
  • Support software integration, testing, implementation, maintenance, and enhancement efforts
  • Evaluate the impact of proposed changes on interconnected systems, programs, and business processes
  • Participate in design reviews, technical evaluations, and software architecture discussions
  • Support the development of specialized and customized software solutions
  • Ensure software solutions comply with established standards, requirements, and best practices
  • Provide technical guidance, knowledge sharing, and mentorship to junior programmers and technical staff

What You Bring
Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, Information Systems, Mathematics, or a related field
  • Eight (8) years of experience in software development, computer programming, application development, systems programming, or a related technical field
  • Advanced knowledge of programming principles, methodologies, and software development practices
  • Knowledge of systems analysis and software design concepts
  • Understanding of data structures, databases, file management, and systems integration principles
  • Ability to analyze complex technical requirements and develop effective software solutions
  • Strong troubleshooting, analytical, organizational, and problem-solving skills
  • Ability to communicate technical information to both technical and non-technical audiences
  • Ability to work independently and manage complex assignments
  • Ability to provide technical leadership and mentorship
  • Ability to obtain and maintain a government security clearance if required

Preferred Experience
  • Master's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline
  • Experience supporting Department of Defense or Federal Government programs
  • Experience developing and maintaining complex multi-user applications and systems
  • Experience supporting software modernization and system enhancement initiatives
  • Experience participating in systems analysis and software design activities
  • Experience leading software development efforts or mentoring junior programmers

Why Join PEMCCO?
  • Support meaningful projects that contribute to critical government and customer missions
  • Work on advanced software systems and complex technical challenges
  • Collaborate with experienced developers, engineers, and technical professionals
  • Influence software design, architecture, and modernization initiatives
  • Expand your expertise across application development, systems integration, and software engineering disciplines
  • Share your knowledge and help develop the next generation of technical talent
  • Build a rewarding career in a mission-focused and collaborative environment

Work Environment
  • Professional office and technical work environments
  • Work may be performed at company facilities, customer locations, or designated project sites as needed
  • Regular use of computers, software development tools, and communication systems
  • Frequent collaboration with technical teams, users, customers, and stakeholders

Benefits
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Paid Time Off
  • Paid Holidays
  • Employee Assistance Program
  • Additional company-sponsored benefits

Apply Today
If you're an experienced software professional looking to solve complex technical challenges, influence software development efforts, and support mission-critical operations, we encourage you to apply.
Join PEMCCO and help design, develop, and enhance the software solutions that power mission success.
Equal Opportunity Employer
PEMCCO, Inc. is an equal opportunity employer. The Company does not discriminate on the basis of race, color, sex, sexual orientation, gender identity or expression, religion, national origin, age, disability, genetic information, military or veteran status, pregnancy, childbirth and related medical conditions, or any other characteristic protected by applicable federal, state, or local law.

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