




Summary: This role supports end-users and modernizes applications to facilitate production operations for customers, focusing on geospatial data analysis. Highlights: 1. Support end-users in fulfilling mission-critical objectives 2. Sustaining and deploying the Geospatial Data Analysis Tool-Modernized 3. Accelerating modernization for NSG/ASG customers Apply Now Description Leidos has an exciting opportunity for an Exploition Specialist/GDAT Software Engineer to join our team in St. Louis, MO. This work requires skills and knowledge to modernize applicions to facilite production operions for customer. These resources will not be making major performance enhancements on GDATM Tool. Instead, they shall provide the necessary skills and experience to support customer in completing minor improvements in software functionality necessary to support routine maintenance. Primary Responsibilities Support end-users and ensure they possess the necessary capabilities to fulfill mission-critical objectives. These objectives are multifaceted, as the GDAT-M team not only supports customer goals but also those of ASG collaborors, other entities, and co-producer contractors. These roles involve sustaining and deploying the Geospial Da Analysis Tool-Modernized (GDAT-M) applicion, developed by the customer. GDAT-M serves the customer, ASG collaborors, and co-producer contractors. It is a leading desktop applicion responsible for geo-positioning and validion of nional products. The GDAT-M team is focused on delivering GEOINT content from relevant sensors. The goal is to modernize tools, enabling customers to transition from MS-Access to PostgreSQL dabases, following a bi-annual release cycle. Assist Government GDAT Team in implementing minor GDAT applicion enhancements. Facilite efficient testing processes. Oversee security and vulnerability testing/documention. Accelere modernizion for NSG/ASG customers. Basic Qualificions BA degree with 4–8 years of relevant experience or Master's degree with 2–6 years of relevant experience. 1–3 years of User Interface Design experience. Proven expertise in Web Da Hosting. 1–3 years of experience as .NET Visual Basic programmers (applicion engineers). 1–3 years of experience in Windows Desktop applicion development. 1–3 years of Software Test Engineering experience. Active TS/SCI clearance with eligibility for CI Poly approval. Preferred Qualificions Familiarity with Amazon CLI and Amazon Cloud Access Portal. Experience in creing/utilizing small loading scripts. Active TS/SCI CI Poly clearance. At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeined, the ones who ask, “wh’s next?” before the dust settles on “wh’s now.” If you’re already scheming step 20 while everyone else is still debing step 2… good. You’ll fit right in. Original Posting: January 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipes th this job requisition will remain open for least 3 days with an anticiped close de of no earlier than 3 days after the original posting de as listed above. Pay Range: Pay Range $73,450.00 - $132,775.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compension or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, educion, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market da, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovions. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximely $16.7 billion for the fiscal year ended January 3, 2025. For more informion, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. Th's why we craft compension packages th reflect the importance of the work we do for our customers. Employment benefits include competitive compension, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available www.leidos.com/careers/pay-benefits. Securing Your Da Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-reled informion during any part of the employment applicion process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communice with you through emails th are genered by the Leidos.com automed system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhsApp, Telegram, etc. If you received an email purporting to be from Leidos th asks for payment-reled informion or any other personal informion (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediely by emailing us LeidosCareersFraud@leidos.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discriminion All qualified applicants will receive considerion for employment without regard to sex, race, ethnicity, age, nional origin, citizenship, religion, physical or mental disability, medical condition, genetic informion, pregnancy, family structure, marital stus, ancestry, domestic partner stus, sexual oriention, gender identity or expression, veteran or military stus, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Apply Now


