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Captivation Software

Software Integration Engineer 4 - Linux/Bash/Python/VMware/Ansible/Docker/Gitlab

Annapolis Junction, MD$130k–$270kmidAdded today

About this role

Senior-level software integration engineer needed to test, evaluate, integrate, and troubleshoot high-performance computing (HPC) software stacks and related system issues. Requires Top Secret/SCI clearance, 10+ years of experience with COTS/GOTS software integration across heterogeneous operating systems, and deep expertise in Linux, scripting, Slurm, and HPC infrastructure.

What you'll do

  • Test and evaluate HPC software stacks and system configurations
  • Integrate, install, and configure COTS/GOTS software in heterogeneous OS environments
  • Troubleshoot HPC system problems including software stack and hardware issues
  • Manage system administration tasks and software stack maintenance
  • Develop and maintain Infrastructure as Code automation using Ansible and similar tools
  • Monitor HPC system performance using monitoring tools and benchmark analysis

What they're looking for

  • Linux CLI and command-line tools
  • Bash and Python scripting
  • Slurm resource management and job scheduling
  • HPC system administration and evaluation
  • Infrastructure as Code (Ansible, Salt)
  • HPC shared file systems (Lustre, GPFS, Panasas)
  • System monitoring tools (Ganglia, Nagios)
  • High-speed network interconnects (InfiniBand, Slingshot)
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Captivation Software

Captivation Software builds high-performance computing and secure analytics infrastructure for mission-critical government programs, specializing in HPC testing, enterprise dataflow architectures, and cleared defense systems. The company is hiring senior test engineers, systems engineers, and technical leaders with deep expertise in Linux, cloud infrastructure, and security clearances to validate systems and architect solutions for intelligence community operations.

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Likely interview questions

  • Describe your experience integrating and troubleshooting HPC systems—what was the most complex stack issue you resolved?
  • How have you used Ansible or similar IaC tools to manage and automate HPC cluster configurations at scale?
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