Software Developer Senior (secret clearance) - Scott Air Force Base, IL

Clearance Level
Software Development
O'Fallon, Illinois

REQ#: RQ128708

Travel Required: None
Public Trust: None
Requisition Type: Regular

We are GDIT. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that’s important. 

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day.

General Dynamics is seeking a Senior Level Software Developer at Scott Air Force Base, Illinois. An active DoD secret clearance is needed.

Key responsibilities include:

  • Researches, designs, develops and/or modifies enterprise-wide systems and/or applications software.

  • Participates in the design and coding of software products.

  • Performs systems modeling, simulation, and analysis.

  • Prepares comprehensive test plans and conducts tests.

  • Analyzes test results and recommends moderately complex corrections to more experienced software engineers.

  • Designs and develops compilers, assemblers, utility programs, and operating systems.

  • Advises hardware engineers on machine characteristics that affect software systems, such as storage capacity, processing speed, and input/output requirements.

  • Writes and updates technical documentation such as user manuals, system documentation, and training materials.

  • Troubleshoots problems and provides customer support for software operating system and application issues.

  • Maintains current knowledge of relevant technology as assigned.

  • Participates in special projects as required.


  • Bachelor’s Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.

  • Active Secret security clearance.

  • 5+ years of related software development experience.

  • Expertise in Agile and DevSecOps processes.

  • 1-3+ years of experience in software engineering and/or web development with Java, JSP, JavaScript, XML, or HTML and CSS.

  • 1+ years of experience with angular would be preferred.

  • 1-3+ years of experience with understanding/translating Python.

  • IAT Level II certification (Security+ CE) or higher.

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About Our Work

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.