Cadre5
Founded in 1999 in the beautiful Smoky Mountains of East Tennessee, Cadre5 provides innovative technical solutions to customers both locally and nationally. We are partnering with the National Center for Computational Sciences (NCCS) at Oak Ridge National Laboratory (ORNL) to recruit a qualified Senior HPC Linux Systems Engineer.
This is a full-time, permanent position that can telecommute. Occasional travel to the Oak Ridge facility may be required.
Why Cadre5
Working with highly talented team members 3 weeks vacation Excellent medical insurance, including employer-paid benefits Job Responsibilities
Systems Administration
Lead the architecture and deployment of HPC‑scale services Create and maintain internal documentation of system architectures, configurations and procedures Serve as the highest tier of support for complex issues, providing quick and efficient resolution
Virtualization and Automation
Design, deploy and manage resources in the NCCS VMware environment Identify potential automation targets and lead efforts to automate processes Define policies and procedures for automation and configuration management for the team and organization as a whole
Identity Management and Security
Design and administration of RSA SecureID and PingFederate servers Deploy, configure and support identity and access management services such as single‑sign on (SSO), OAuth, two‑factor authentication, zero trust, etc.
Project Management and Leadership
Lead infrastructure projects through all phases from planning to design, implementation and support Mentor and train junior staff, creating training documentation, holding knowledge sharing sessions, and fostering skill growth throughout the team Propose and implement improvements to existing infrastructure systems as well as new systems, processes and procedures
Basic Qualifications
Bachelor’s degree in computer science or closely related field and a minimum of eight years of experience in Linux systems administration, or a master’s degree and a minimum of four years of experience in Linux systems administration. An equivalent combination of education and experience will be considered. The ability to obtain and maintain a Department of Energy "Q" clearance is required. This requires US citizenship. Preferred Qualifications
Excellent interpersonal/communication skills and the ability to work within a team Strong experience in identity management, supporting SSO, OAuth, two‑factor authentication primarily in PingFederate and RSA SecureID. Entra ID experience is a bonus. Strong working knowledge of Linux system fundamentals and common network protocols Programming and scripting skills in common languages such as Python and Bash Understanding of versioning and code review tools like GitHub and GitLab Experience implementing and supporting highly available systems and services Experience with configuration management tools such as Puppet or Ansible Experience deploying and maintaining virtual environments using VMware Experience deploying, maintaining and troubleshooting a variety of infrastructure services such as OpenLDAP, DNS, DHCP, etc. Ability to plan, prioritize and complete assigned projects with minimal supervision Benefits
Cadre5 offers excellent pay and benefits, to include full medical, dental, and vision coverage coupled with 401K match, 15 days PTO, and 10 holidays. Cadre5 is an equal opportunity employer. Job Details
Seniority level: Mid‑Senior Employment type: Full‑time Job function: Information Technology
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Working with highly talented team members 3 weeks vacation Excellent medical insurance, including employer-paid benefits Job Responsibilities
Systems Administration
Lead the architecture and deployment of HPC‑scale services Create and maintain internal documentation of system architectures, configurations and procedures Serve as the highest tier of support for complex issues, providing quick and efficient resolution
Virtualization and Automation
Design, deploy and manage resources in the NCCS VMware environment Identify potential automation targets and lead efforts to automate processes Define policies and procedures for automation and configuration management for the team and organization as a whole
Identity Management and Security
Design and administration of RSA SecureID and PingFederate servers Deploy, configure and support identity and access management services such as single‑sign on (SSO), OAuth, two‑factor authentication, zero trust, etc.
Project Management and Leadership
Lead infrastructure projects through all phases from planning to design, implementation and support Mentor and train junior staff, creating training documentation, holding knowledge sharing sessions, and fostering skill growth throughout the team Propose and implement improvements to existing infrastructure systems as well as new systems, processes and procedures
Basic Qualifications
Bachelor’s degree in computer science or closely related field and a minimum of eight years of experience in Linux systems administration, or a master’s degree and a minimum of four years of experience in Linux systems administration. An equivalent combination of education and experience will be considered. The ability to obtain and maintain a Department of Energy "Q" clearance is required. This requires US citizenship. Preferred Qualifications
Excellent interpersonal/communication skills and the ability to work within a team Strong experience in identity management, supporting SSO, OAuth, two‑factor authentication primarily in PingFederate and RSA SecureID. Entra ID experience is a bonus. Strong working knowledge of Linux system fundamentals and common network protocols Programming and scripting skills in common languages such as Python and Bash Understanding of versioning and code review tools like GitHub and GitLab Experience implementing and supporting highly available systems and services Experience with configuration management tools such as Puppet or Ansible Experience deploying and maintaining virtual environments using VMware Experience deploying, maintaining and troubleshooting a variety of infrastructure services such as OpenLDAP, DNS, DHCP, etc. Ability to plan, prioritize and complete assigned projects with minimal supervision Benefits
Cadre5 offers excellent pay and benefits, to include full medical, dental, and vision coverage coupled with 401K match, 15 days PTO, and 10 holidays. Cadre5 is an equal opportunity employer. Job Details
Seniority level: Mid‑Senior Employment type: Full‑time Job function: Information Technology
#J-18808-Ljbffr