Leidos
Overview
Leidos
has a new and exciting opportunity for a Principal Linux Systems Administrator in our
National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. We offer competitive benefits, including Paid Time Off, paid holidays, 401K with company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more. Join us and make a difference in National Security! Job Summary:
Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid infrastructure environments. The ideal candidate will bring strong expertise in Linux system administration, infrastructure automation, and modern hyper-converged infrastructure platforms, along with foundational Windows support. Responsibilities
Administer and maintain Linux systems across enterprise environments Create and manage automation scripts using Ansible for provisioning and configuration Support Windows Server environments to ensure cross-platform compatibility Deploy and manage containerized workloads using Docker and Kubernetes Operate and optimize hyperconverged infrastructure platforms, including Rancher and Harvester Integrate Proxmox virtualization into existing systems and workflows Implement identity and access controls using Centrify across hybrid deployments Basic Qualifications
Bachelor’s degree
in a relevant field with
15+ years of experience , or
No degree
with
20+ years of related professional experience and IAT Level II certification
(e.g., Security+ CE, SSCP) Quantifiable Linux systems administration experience in enterprise environments Strong proficiency in Ansible scripting for automation and provisioning Foundational experience in Windows Systems Administration Hands-on exposure to virtualization tools including Proxmox Familiarity with container technologies and orchestration (Docker, Kubernetes, Rancher, Harvester) Operational understanding of hyperconverged infrastructure platforms (e.g., Nutanix, Dell VxRail, Azure Stack HCI) Clearance Required:
Must have an active TS/SCI with Polygraph
#J-18808-Ljbffr
Leidos
has a new and exciting opportunity for a Principal Linux Systems Administrator in our
National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. We offer competitive benefits, including Paid Time Off, paid holidays, 401K with company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more. Join us and make a difference in National Security! Job Summary:
Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid infrastructure environments. The ideal candidate will bring strong expertise in Linux system administration, infrastructure automation, and modern hyper-converged infrastructure platforms, along with foundational Windows support. Responsibilities
Administer and maintain Linux systems across enterprise environments Create and manage automation scripts using Ansible for provisioning and configuration Support Windows Server environments to ensure cross-platform compatibility Deploy and manage containerized workloads using Docker and Kubernetes Operate and optimize hyperconverged infrastructure platforms, including Rancher and Harvester Integrate Proxmox virtualization into existing systems and workflows Implement identity and access controls using Centrify across hybrid deployments Basic Qualifications
Bachelor’s degree
in a relevant field with
15+ years of experience , or
No degree
with
20+ years of related professional experience and IAT Level II certification
(e.g., Security+ CE, SSCP) Quantifiable Linux systems administration experience in enterprise environments Strong proficiency in Ansible scripting for automation and provisioning Foundational experience in Windows Systems Administration Hands-on exposure to virtualization tools including Proxmox Familiarity with container technologies and orchestration (Docker, Kubernetes, Rancher, Harvester) Operational understanding of hyperconverged infrastructure platforms (e.g., Nutanix, Dell VxRail, Azure Stack HCI) Clearance Required:
Must have an active TS/SCI with Polygraph
#J-18808-Ljbffr