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Exploitation Specialist/GDAT Software Engineer

LeidosSt. Louis, MO🇺🇸United StatesPosted 13 Jan 2026

Why This Role Stands Out

Advance your career in a hybrid role at Leidos, where you'll contribute to modernizing critical geospatial applications and gain valuable experience in software sustainment and deployment. This position is ideal for a mid-senior level engineer with a passion for user interface design and a desire to support mission-critical objectives, offering a competitive salary range of USD 73,450 - 132,775. Apply today to join a dynamic team focused on delivering essential GEOINT content.

Quick Overview

Salary
$73.5k - $132.8k/yr
Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
St. Louis, MO, United States
Posted
7 months ago
.NETPostgreSQL

Job Description

Exploitation Specialist/GDAT Software Engineer | St. Louis, MO, United States | Hybrid | $73,450.00 - $132,775.00

This employer is seeking an Exploitation Specialist/GDAT Software Engineer to modernize applications and support production operations for a customer. This role is ideal for a meticulous professional focused on delivering essential software enhancements and ensuring seamless application functionality.

The Role

  • Assist the customer's GDAT Team in implementing minor application enhancements for the Geospatial Data Analysis Tool-Modernized (GDAT-M).
  • Facilitate efficient testing processes to ensure application stability and performance.
  • Manage security and vulnerability testing and associated documentation.
  • Accelerate the modernization of tools for NSG/ASG customers, transitioning from MS-Access to PostgreSQL databases.
  • Provide sustainment and deployment support for the GDAT-M application, a leading desktop tool for geo-positioning and validation of national products.

What You'll Need

  • Bachelor's degree with 4-8 years of relevant experience, or a Master's degree with 2-6 years of relevant experience.
  • 1-3 years of User Interface Design experience.
  • Proven expertise in Web Data Hosting.
  • 1-3 years of experience as a .NET Visual Basic programmer.
  • 1-3 years of experience in Windows Desktop application development.
  • 1-3 years of Software Test Engineering experience.
  • Active TS/SCI clearance with eligibility for CI Poly approval.

What's On Offer

  • Competitive salary range of $73,450.00 - $132,775.00.
  • Opportunity to work on mission-critical applications within a national security context.
  • Gain experience in application modernization and database migration efforts.
  • Contribute to a team focused on delivering vital GEOINT content.

Apply via Haystack today!

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