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# Senior Software Engineer

- **Company:** CAREERSCAPE LLC
- **Location:** Colorado Springs, CO, United States
- **Experience:** Expert
- **Salary:** $180,000 - $200,000
- **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, Server Administration, Software Engineering, Scripting, High Performance Computing, Information Technology, Modeling and Simulation, ServiceNow Customer Service Management
- **Published:** November 3, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-colorado-springs-co--348dc8bf-0218-4b47-949f-fb468a961ad1

## About the Role

Software Engineering, Simulation, Software Engineering, Computer Systems, Research & Development (R&D), Technical Support, Customer Service Software, Software Administration, Identify Issues, Fortran Programming Language, * 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