Join Leidos as an Exploitation Specialist/GDAT Software Engineer in St. Louis, MO

Leidos is seeking a dynamic Exploitation Specialist/GDAT Software Engineer to modernize critical applications for national security missions. Located in St. Louis, MO, this role supports the Geospatial Data Analysis Tool-Modernized (GDAT-M), a premier desktop application for geo-positioning and validating national products. You'll enable GEOINT content delivery from key sensors, helping customers transition from legacy MS-Access to robust PostgreSQL databases on a bi-annual release cycle.

Primary Responsibilities

• Collaborate with the Government GDAT Team on minor application enhancements to ensure seamless functionality.
• Streamline testing processes to maintain high reliability and performance.
• Manage security and vulnerability testing, including comprehensive documentation.
• Drive modernization initiatives for NSG/ASG customers and collaborators.
• Provide end-user support for mission-critical objectives across multiple stakeholders.
• Sustain and deploy GDAT-M, supporting co-producer contractors and ASG partners.

Basic Qualifications

• BA/BS degree with 4–8 years of relevant experience or Master's with 2–6 years.
• 1–3 years in User Interface Design, .NET Visual Basic programming, Windows Desktop development, and Software Test Engineering.
• Proven Web Data Hosting expertise.
• Active TS/SCI clearance with CI Poly eligibility.

Preferred Qualifications

• Familiarity with Amazon CLI and Cloud Access Portal.
• Experience creating and utilizing small loading scripts.
• Active TS/SCI CI Poly clearance.

Why Leidos?

At Leidos, we value innovators who challenge the status quo. If you're restless, forward-thinking, and ready to build the future of geospatial analysis, apply today. Pay range: $73,450 - $132,775 USD annually, based on experience and qualifications. This full-time, mid-level role offers stability and impact in defense IT.