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HPC Computational Scientist

Job in Vicksburg, Warren County, Mississippi, 39182, USA
Listing for: General Dynamics - IT
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Systems Engineer, Cloud Computing, Cybersecurity, AI Engineer
Salary/Wage Range or Industry Benchmark: 76565 - 103500 USD Yearly USD 76565.00 103500.00 YEAR
Job Description & How to Apply Below

Overview

Work with cutting-edge applications that help advance the mission as an HPC Computational Scientist r work will be immersed in our client’s domain to deliver simple solutions for their complex needs. At GDIT, you’ll prioritize the client while we prioritize your career.

At GDIT, people are our differentiator. As an HPC Computational Scientist supporting the High Performance Computing Modernization Program (HPCMP) User Productivity Enhancement and Training (PET) in Dayton, OH, you will help ensure today is safe and tomorrow is smarter. Our work depends on an HPC Computational Scientist joining our team to solve complex HPC challenges for DoD scientists and engineers.

The HPCMP PET team provides expert computational support for users of the DoD supercomputing systems. The team serves as a customer-facing presence for the DoD science and technology community, offering SME advice for new initiatives, ongoing projects, and support needs.

How an HPC Scientist will make an impact
  • Engage with the HPC community to understand current and future HPC needs, and stay current with new technology solutions and optimizations
  • Drive exploration and innovation of new technologies and capabilities relevant to HPC computing; collaborate with other technical teams to evaluate for future implementation
  • Innovative mindset: seek to understand needs in-depth and think broadly about solutions
  • Organization: track and manage tasks across concurrent efforts with different customer groups, ensuring delivery is on schedule and as planned
  • Trust: build and maintain trust with our team and customer base
  • Science: understand at a high level what drives research and how HPC can best support and enable it
  • Attend or lead meetings with team members and customers to troubleshoot complex technical problems and brainstorm improvements to our services
  • Collaborate with team members and the Team Lead to enhance and expand fundamental HPC capabilities and complete technical projects
  • Occasionally present to senior leadership on HPC best practices, new and interesting cloud technologies, and advances such as AI/ML, including how you approached and solved challenging technical issues
What you’ll need to succeed
  • Education:

    Master of Science (PhD preferred)
  • Experience:

    3+ years of related experience (minimum of 2 years of relevant HPC experience)
  • Technical

    Skills:

    Experience on technology projects with adherence to schedules and management of customer expectations; familiarity with high-performance file systems, modules for installing applications, compilers, MPI, OpenMP, and profiling tools
  • Security Clearance Level: Must be a US citizen and eligible for a Top Secret clearance
  • Skills and Abilities:

    Ability to present ideas clearly to both technical and non-technical users; experience analyzing solution components, understanding systems integration challenges, and identifying technology gaps to meet performance targets and functionality requirements
  • Preferred

    Skills:

    Background in Computer Science or physics-based computation, such as computational structural mechanics (CSM); computational electromagnetics and acoustics (CEA)
  • Location:

    Dayton, OH (Hybrid) or Vicksburg, MS
GDIT is your place
  • Full-flex work week to own your priorities at work and at home
  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays

Salary and Benefits Information

The likely salary range for this position is $76,565 - $103,500. This is not a guarantee of compensation or salary; it will be set based on experience, geographic location, and contractual requirements and could fall outside of this range.

Note:

View information about benefits and our total rewards program after applying.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development.

Together with our customers, we strive to create a safer, smarter world by harnessing deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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