Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Exploitation Specialist/GDAT Software Engineer

$73.45k - $132.78k

Leidos

Description

Leidos has an exciting opportunity for an Exploitation Specialist/GDAT Software Engineer to join our team in St. Louis, MO. 

This work requires skills and knowledge to modernize applications to facilitate production operations 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 collaborators, other entities, and co-producer contractors. These roles involve sustaining and deploying the Geospatial Data Analysis Tool-Modernized (GDAT-M) application, developed by the customer. GDAT-M serves the customer, ASG collaborators, and co-producer contractors. It is a leading desktop application responsible for geo-positioning and validation of national 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 databases, following a bi-annual release cycle.

  • Assist Government GDAT Team in implementing minor GDAT application enhancements.

  • Facilitate efficient testing processes.

  • Oversee security and vulnerability testing/documentation.

  • Accelerate modernization for NSG/ASG customers.

Basic Qualifications

  • 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 Data Hosting.

  • 1–3 years of experience as .NET Visual Basic programmers (application engineers).

  • 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.

Preferred Qualifications

  • Familiarity with Amazon CLI and Amazon Cloud Access Portal.

  • Experience in creating/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-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”

If you’re already scheming step 20 while everyone else is still debating 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 anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date 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 compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, 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 innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application 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 communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on apply.j-vers.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-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Vacancy posted 2 hours ago
Similar jobs that could be interesting for youBased on the Exploitation Specialist/GDAT Software Engineer in Arnold, MO vacancy
  • $160k - $175k

     ...Senior Exploitation Specialist / Data Scientist Sphinx is a full spectrum security and intelligence...  ...applications, using appropriate software and/or Extract-Transform-Load (ELT) procedures...  ...commercial or federal data science/engineering certifications. Past GEOINT... 
    Suggested
    Contract work

    Sphinx

    Arnold, MO
    16 hours ago
  • $59.15k - $106.93k

     ...Description The Exploitation Specialist shall engage in the systematic aggregation, organization, preservation, and custodianship of the customer...  .... ~ Proficiency in the deployment of anti-malware software and associated methodologies. ~ Demonstrated familiarity... 
    Suggested
    Local area
    Immediate start

    Leidos

    Arnold, MO
    2 hours ago
  • $153k - $207k

     ...Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Skills: Citrix Virtual Apps,Microsoft App-V,VMware VDI Experience: 5 + years of related experience US Citizenship... 
    Suggested
    Contract work
    Temporary work
    Work experience placement
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Arnold, MO
    8 days ago
  •  ...work. Where Your Career is a Force for Good! The American Red Cross is currently seeking a Mobile SAF-IS Regional Program Specialist to support the Service to Armed Forces and International Services Division mission. This position is regional, but also part of... 
    Suggested
    Temporary work
    Local area
    Remote work
    Worldwide
    Overseas
    Relocation package
    Flexible hours
    Shift work

    American National Red Cross

    Kimmswick, MO
    3 hours ago
  •  ...POSITION TITLE: Student Information System (SIS) Specialist STATUS: 260-Day Employee, 8-hours per day; Non-Exempt PAY CATEGORY: IT 2 REPORTS TO: Director of Data & Student Information POSITION SUMMARY: The Student Information System (... 
    Suggested
    Summer work
    Work at office
    Immediate start
    Shift work

    Fox C-6 School District

    Arnold, MO
    2 days ago
  • $18 per hour

    Select Medical is seeking a full-time Patient Service Specialist in Arnold, MO. You will manage patient experiences at our outpatient physical therapy center, ensuring they feel welcomed from the start. Your responsibilities include greeting patients, scheduling appointments... 
    Full time

    Select Medical

    Arnold, MO
    4 days ago
  • $15 - $28 per hour

    Walmart in Arnold, Missouri, is seeking Remodel Associates for a full-time, temporary role. This position focuses on assisting with the remodel process, which includes working in the fixture warehouse, dismantling, setting up new fixtures, and maintaining a clean and safe...
    Hourly pay
    Full time
    Temporary work
    Night shift

    Walmart

    Arnold, MO
    3 days ago
  • Select Medical is seeking a full-time Patient Service Specialist in Arnold, Missouri. In this role, you will welcome patients, manage appointments, and liaise with insurance companies to ensure smooth operations. The ideal candidate will possess a High School Diploma or... 
    Hourly pay
    Full time

    Select Medical

    Arnold, MO
    2 days ago
  • $75k - $80k

    Job description Position Summary: The Psychiatric Rehabilitation Specialist is a key member of an interdisciplinary clinical team, providing oversight and supervision while delivering clinical care and treatment planning. They coordinate and direct clinical activities,... 
    Full time
    Relocation
    Monday to Friday
    Flexible hours
    Shift work

    Ready 4 Work

    Arnold, MO
    1 day ago
  •  ...for excellence and genuine care for the people making it possible. We're looking for a collaborative and solutions-oriented Software Engineer to support the design, development, and enhancement of business applications. This role blends hands-on development... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Maritz

    Fenton, MO
    4 days ago
  •  ...Arkansas, Georgia, Tennessee, North Carolina, Texas, Florida, or Indiana. Preference will be given to local candidates.** The Software Engineer designs, develops, tests, and supports software applications that align with UniGroup's business objectives. This role... 
    Permanent employment
    Live in
    Local area
    Remote work

    UniGroup Drivers

    Fenton, MO
    16 hours ago
  • $135k - $145k

     ...SCI w/CI POLY SECURITY CLEARANCE REQUIRED** Build it. Deploy it. Own it — at enterprise scale. At D2 Tech Services, Software Packaging Engineers don’t just push packages — they design, build, and sustain the Windows desktop infrastructure that intelligence professionals... 
    Full time
    Work at office

    D2 Technical Services

    Arnold, MO
    4 days ago
  • $90.3k - $189.6k

     ...Job Title: Lead Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start...  ...as needed/required. - Monitor platform performance, logs, software version(s), and configuration drift to identify and mitigate performance... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Flexible hours
    Weekend work
    Afternoon shift

    CACI International

    Arnold, MO
    4 days ago
  • EyeCare Partners seeks an Optical Technician in Arnold, Missouri, responsible for providing world-class patient experiences while maximizing retail sales. Duties include assisting patients with frame selection, collecting necessary measurements, and dispensing glasses and...

    EyeCare Partners

    Arnold, MO
    3 days ago
  • Sun Tan City - Metallic Tan in Arnold, Missouri is seeking energetic candidates to join our team. This role focuses on providing excellent customer service and building relationships with clients while meeting their needs. You'll engage with clients during their visits ...
    Flexible hours

    Sun Tan City - Metallic Tan

    Arnold, MO
    3 days ago
  • Insight Global is seeking a TS/SCI SharePoint Developer to support one of our federal clients by designing, developing, and maintaining modern solutions within the Microsoft SharePoint and Microsoft 365 ecosystem. This individual will play a key role in building custom...

    Insight Global

    Arnold, MO
    16 hours ago
  • $99k - $225k

     ...Job Number: R0240267 AWS Full Stack Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete...  .... If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arnold, MO
    16 hours ago
  • $99k - $225k

    Phase2 Technology is seeking an experienced AWS Full Stack Engineer in Arnold, Missouri. The position requires 5+ years of experience with both UI/UX and back-end development. Responsibilities include developing systems from vision to production and integrating AWS services... 

    Phase2 Technology

    Arnold, MO
    3 days ago
  •  ...The Delivery Specialist will maintain and operate store vehicles to deliver parts and/or products to professional customers in a safe and efficient manner. This position will also collect money on C.O.D. deliveries and pick up customer returns. Bilingual candidates... 
    Local area
    Immediate start
    Flexible hours

    O'Reilly Auto Parts

    Crestwood, MO
    3 days ago
  • $17 per hour

     ...Program Specialist Position: Program Specialist, part-time Position location: Beaumont Scout Reservation (High Ridge, Missouri) Council website: Do you love spending time outdoors, working with youth and have Monday-Friday weekday hours to fill... 
    Hourly pay
    Part time
    Summer work
    Monday to Friday
    Flexible hours
    Weekday work

    Boy Scouts of America Long's Peak Council

    High Ridge, MO
    16 hours ago
  •  ...Description Constructability Specialist This position is based out of our Fenton , M O or Addison, TX. About...  ...Relevant experience in Virtual Design & Construction (VDC), engineering, prefabrication design, or manufacturing design. In-depth... 
    For subcontractor
    Casual work
    Work at office
    Local area
    Monday to Friday
    Night shift
    Afternoon shift

    ArchKey Solutions LLC

    Fenton, MO
    3 days ago
  •  ...Warehouse Order Fulfillment Specialist Job duties: Selecting and shipping customer orders accurately and in the timeframes required Checking goods received against purchase orders or invoices Preparing and maintains records of merchandise received and shipped... 
    Weekly pay
    Permanent employment
    Full time
    Temporary work
    Work at office
    Monday to Friday
    Shift work
    Day shift

    Westside Personnel Services

    Fenton, MO
    5 days ago
  •  ...that is employee owned? Consider joining a talented team of engineering professionals at Nooter/Eriksen Inc. We specialize in HRSG (Heat...  .... Nooter/Eriksen is seeking an experienced HRSG Process Specialist to join our Thermal Design Team. This role is part of a team... 
    Temporary work
    Worldwide
    Flexible hours

    Nooter Construction Company

    Fenton, MO
    16 hours ago
  • $20.5 per hour

     ...company facilities and other locations as necessary.Language: Fluent in English. Technical skills: Proficiency in using computers and software applications. Competent in using hand tools.Abilities: Effective communication, professionalism, time management, organization,... 
    Apprenticeship
    Local area
    Immediate start
    Visa sponsorship

    Spectrum

    Herculaneum, MO
    1 day ago
  • $20 - $26 per hour

     ...be comfortable using a variety of different hand tools and power tools. You'll also work with digital technology such as iPads and software applications. We'll teach you the best way to use every tool required to perform the work. • You aren't afraid to get dirty. You... 
    Hourly pay
    Work at office

    Mr. Rooter Corporation

    Fenton, MO
    16 hours ago
  • All Jobs • Software Engineer (Java / React / AWS) ** THIS JOB IS ALMOST 100% REMOTE - ONSITE 1-2 DAYS/MONTH IN ARNOLD, MO Job Summary: We are seeking a Software Engineer to support a client/server application that synchronizes files to remote locations, along with a React... 
    Remote work

    Aqua IT

    Arnold, MO
    16 hours ago
  • A software solutions company based in Arnold, MO, is seeking a Software Engineer. The position is almost fully remote and involves developing backend services in Java, enhancing a React-based web application, and supporting migration to AWS. An active Top Secret security... 
    Remote job

    Aqua IT

    Arnold, MO
    16 hours ago
  •  ...using your expertise to protect our country from threats. Job Description Deliver simple solutions to complex problems as a Software Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application... 
    Work at office

    General Dynamics Information Technology

    Arnold, MO
    4 days ago
  • $23.6 - $29.28 per hour

     ...National Tool Specialist This position is based on a national project site About ArchKey ArchKey is one of the nation's largest...  ...Associate degree or equivalent work experience in mechanical engineering or a related field preferred. Minimum 1-3 years of... 
    Hourly pay
    Daily paid
    Temporary work
    Work experience placement
    For subcontractor
    Work at office
    Relocation

    ArchKey Solutions

    Fenton, MO
    7 hours ago
  •  ...Overview Killark is seeking an experienced and driven Project Specialist to directly lead projects of moderate to high complexity with...  ...knowledge of the product offering to assist with solutions engineering in both the pre and post delivery project stages Follow a... 
    Work experience placement
    Work at office

    Hubbell

    Fenton, MO
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Exploitation Specialist/GDAT Software Engineer. Be the first to apply!