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# Senior Software Engineer

- **Company:** CARE AND RESPITE ENTERPRISES, INC.
- **Location:** Colorado Springs, CO, United States
- **Experience:** Expert
- **Salary:** $180,000.0 - $200,000.0
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Bash Shell, C++ (Programming Language), Configuration Management, Software Debugging, Fortran (Programming Language), Job Scheduling, Korn Shell, Linux Commands, Software Engineering, Scripting, High Performance Computing, Modeling and Simulation
- **Published:** August 11, 2026
- **Apply:** https://www.careerjet.com/job/us14482f59c6a02f75f4a2571c753633cd/eaa

## About the Role

* Active TS/SCI clearance with Counterintelligence (CI) Polygraph required
 * DOD 8570 IAT Level 2 certification required
 * 10+ years of technical experience in software engineering or HPC user support
 * Demonstrated experience supporting modeling and simulation workloads
 * Hands-on experience with C and C++ in a modeling and simulation context
 * Basic to intermediate Linux command line experience required
 * Familiarity with HPC environments, job scheduling, and compute cluster operations
 * Working knowledge of Fortran, Bash, and Korn shell scripting
 * Strong documentation, communication, and cross-team coordination skills

## Description

* Provide direct technical support to classified HPC R&D users including onboarding and account setup
 * Troubleshoot and resolve user access issues in coordination with security and O&M teams
 * Support and maintain modeling and simulation workflows written in C, C++, and Fortran
 * Write, debug, and maintain Bash and Korn shell scripts to automate user workflows
 * Diagnose and resolve technical issues across compute, storage, and networking within the HPC environment
 * Maintain accurate and current user-facing technical documentation
 * Coordinate with the customer, operations and maintenance staff, and security personnel on user support matters
 * Assist users with code maintenance, debugging, and configuration management practices
 * Monitor system and user issues to identify recurring problems and recommend improvements
 * Communicate technical issues and resolutions clearly to both technical and non-technical stakeholders


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