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System Integration Engineer 3

Annapolis Junction, MD · Information Technology
Required Clearance:  Active TS/SCI with Full Scope Polygraph Clearance.

Responsible for building, installing, monitoring, troubleshooting, configuring, managing and performing software upgrades of the software stack layer between the operating system layer and the Mission application layer on HPC systems.

  • Ability to integrate, install, configure, upgrade, compile, and support COTS/GOTS software.
  • Generate documentation for the full software stack.
  • Update software for sustainment support.
  • Basic Linux system administration skills and shell scripting.
  • Execute test codes for characterization of software performance.
  • Provide software product ownership for HPC tools.
  • Working knowledge of CM tools, web documentation, and issue tracking.
  • Ability to work in a fast paced environment and switch between various architectural paradigms.
Required Skills:
  • Experience as a Linux System Administrator with technical knowledge regarding compute, network, memory, and storage components
  • Experience writing scripts using Bash
  • Experience diagnosing system issues on Linux-based clusters 
  • Experience with SLURM Workload Manager 
  • Experience with HPC open source parallel programming methods such as OpenSHMEM, pthreads, Open MPI, and UPC
 Desired Skills:
  • Experience with automating system procedures/tasks and using benchmarks to confirm subsystem health
  • Experience with Linux cluster/node monitoring tools such as NHC (Node Health Check)
  • Familiar with InfiniBand network communications
  • Familiar with parallel file systems such as Lustre
  • Experience with the Atlassian Suite of Tools (Jira, Confluence, Bitbucket)
SIE-3 Qualifications:
- Bachelor's Degree in Computer Science or related field and have at least eight (8) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment.
- Five (5) years full time Computer Science directly related work that can be substituted for a degree and have at least eight (8) years of demonstrable experience.
-Master's Degree in Computer Science or related field may substitute for two (2) years' experience.
Orbis Operations is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or protected veteran status.
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