Apex Systems
HPC Consultant
Join to apply for the
HPC Consultant
role at
Apex Systems . 2 days ago Be among the first 25 applicants. Base pay range: $45.00/hr - $54.00/hr. Job #3016156. Job Description
Apex Systems is seeking a highly skilled
HPC Consultant
to support large‑scale compute engineering operations within an enterprise high‑performance computing (HPC) environment. This role focuses on Linux systems, automation, and multi‑node cluster administration. This position is fully remote and open to candidates in any U.S. time zone. Email resume to Julissa at [email protected] to apply! Key Responsibilities
Integrate and validate hardware and software components across HPC clusters Provide technical support to end users and application stakeholders Troubleshoot and elevate complex hardware, OS, and network issues Maintain documentation, runbooks, and automation playbooks Manage configurations for Linux OS, schedulers, remote graphics tools, and cluster management systems Perform Linux system administration with strong focus on tuning, scalability, and operational reliability Support InfiniBand networking (OFED stacks, Subnet Managers, diagnostics) Assist with storage troubleshooting (NFS, Samba; parallel filesystem experience optional) Support GPU compute environments, drivers, and workload integration Build and maintain compilers, modules, and HPC software stacks Develop automation using Python, Ansible, and related tools Engineer solutions that optimize compute workflows and resource utilization Requirements
Strong High‑Performance Computing (HPC) experience — primary focus of the role. (Candidates with strong fundamentals may be trained.) Deep Linux Systems Administration expertise in enterprise Linux environments. Automation experience using Ansible and Python in Linux environments. Experience managing and maintaining cluster environments, including multi‑node compute systems. Storage experience not required, though familiarity with storage fundamentals is a plus. Day‑to‑Day Expectations
Support users with HPC compute and application issues Tune and maintain Linux systems running at scale Diagnose and resolve HPC compute, network, and storage issues Maintain cluster automation and operational documentation Support compilers, MPI libraries, and development toolchains Implement automation and scripts to enhance reliability and efficiency Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.
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Join to apply for the
HPC Consultant
role at
Apex Systems . 2 days ago Be among the first 25 applicants. Base pay range: $45.00/hr - $54.00/hr. Job #3016156. Job Description
Apex Systems is seeking a highly skilled
HPC Consultant
to support large‑scale compute engineering operations within an enterprise high‑performance computing (HPC) environment. This role focuses on Linux systems, automation, and multi‑node cluster administration. This position is fully remote and open to candidates in any U.S. time zone. Email resume to Julissa at [email protected] to apply! Key Responsibilities
Integrate and validate hardware and software components across HPC clusters Provide technical support to end users and application stakeholders Troubleshoot and elevate complex hardware, OS, and network issues Maintain documentation, runbooks, and automation playbooks Manage configurations for Linux OS, schedulers, remote graphics tools, and cluster management systems Perform Linux system administration with strong focus on tuning, scalability, and operational reliability Support InfiniBand networking (OFED stacks, Subnet Managers, diagnostics) Assist with storage troubleshooting (NFS, Samba; parallel filesystem experience optional) Support GPU compute environments, drivers, and workload integration Build and maintain compilers, modules, and HPC software stacks Develop automation using Python, Ansible, and related tools Engineer solutions that optimize compute workflows and resource utilization Requirements
Strong High‑Performance Computing (HPC) experience — primary focus of the role. (Candidates with strong fundamentals may be trained.) Deep Linux Systems Administration expertise in enterprise Linux environments. Automation experience using Ansible and Python in Linux environments. Experience managing and maintaining cluster environments, including multi‑node compute systems. Storage experience not required, though familiarity with storage fundamentals is a plus. Day‑to‑Day Expectations
Support users with HPC compute and application issues Tune and maintain Linux systems running at scale Diagnose and resolve HPC compute, network, and storage issues Maintain cluster automation and operational documentation Support compilers, MPI libraries, and development toolchains Implement automation and scripts to enhance reliability and efficiency Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.
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