Software Integration Engineer; SIE) Level 4

Wyetech is seeking an experienced Senior HPC Software Integration Engineer (SIE4) to support the testing, evaluation, integration, troubleshooting, and sustainment of High-Performance Computing (HPC) software stacks and associated infrastructure.

This position focuses on optimizing HPC system performance, integrating complex software and hardware technologies, and resolving technical issues within large-scale Linux computing environments. The Software Integration Engineer will work closely with system administrators, software developers, infrastructure engineers, and mission stakeholders to ensure HPC platforms operate efficiently, reliably, and in accordance with mission requirements.

The ideal candidate will possess extensive experience with Linux-based HPC environments, Slurm resource management and job scheduling, infrastructure automation, distributed file systems, and high-speed computing technologies.

Required Skills/

Experience:

• Active TS/SCI clearance with Full Scope Polygraph.

• Extensive experience working in Linux environments, including proficiency with the Linux command-line interface (CLI), system administration utilities, and troubleshooting tools.

• Significant recent hands‑on experience developing Bash and Python scripts to automate administrative tasks, system configurations, and operational processes.

• Strong understanding of Slurm resource management and job scheduling, including workload scheduling, resource allocation, and performance optimization.

• Experience integrating, evaluating, configuring, and administering HPC systems and associated software stacks.

• Experience troubleshooting complex HPC system issues, including software integration problems, operating system configurations, hardware‑related issues, and system performance.

• Experience with Infrastructure as Code (IaC) principles and automation technologies, including Salt and Ansible.

• Familiarity with HPC shared and parallel file systems, including Lustre, IBM GPFS, and Panasas.

• Familiarity with system monitoring and performance management tools, including Ganglia and Nagios.

• Familiarity with hardware acceleration technologies, including Graphics Processing Units (GPUs), Field‑Programmable Gate Arrays (FPGAs), and Application‑Specific Integrated Circuits (ASICs).

• Familiarity with high‑speed network interconnect technologies, including Infini Band and Slingshot.

• Familiarity with open‑source, industry‑standard HPC benchmarking and performance evaluation tools.

• Demonstrated ability to troubleshoot complex technical problems using a systematic, analytical approach to identify root causes and implement effective mitigation or resolution strategies.

Desired

Skills:

• Experience using Atlassian collaboration and development tools, including Jira and Confluence.

• Experience supporting large-scale HPC systems and working directly with HPC customers to resolve technical challenges and improve system performance.

The Software Integration Engineer provides advanced expertise in integrating, installing, configuring, upgrading, compiling, and supporting Commercial Off‑the‑Shelf (COTS) and Government Off‑the‑Shelf (GOTS) software across heterogeneous operating system environments.

The Level 4 Software Integration Engineer also provides technical ownership of HPC software tools, develops software integrations and plugins, evaluates system configurations, and recommends solutions that optimize HPC capabilities in support of customer and mission requirements.

Responsibilities and Capabilities:

• Lead the testing, evaluation, integration, configuration, troubleshooting, and sustainment of HPC software stacks and associated infrastructure.

• Integrate, install, configure,…