Senior Linux Systems Administrator - DevOps & Virtualization

Captivation Software LLC; Maryland; On-site; USD 130,000 - 270,000; Full time

Benefits offered by this job

Annual salary: $130k–$270k

Up to 20% 401k contribution

Above market hourly rates

$3,600 HSA contribution

Company paid employee medical/dental/…

Job summary

Captivation Software LLC is seeking a mid-level Systems Administrator to join a large mixed Contractor/Civilian team supporting DevOps and live systems. The role focuses on Linux/Windows environments, virtualization, and enterprise storage, with emphasis on secure configurations (DISA STIG) and scalable infrastructure.

Qualifications include a Bachelor's degree and 15 years of systems administration, plus a current Top Secret/SCI clearance with polygraph and U.S. citizenship.

Qualifications

• Bachelor's degree in a related technical discipline.
• Fifteen (15) years of experience providing System Administration support.
• Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
• Linux Administration experience with STE/STN and DISA STIG compliance on Linux systems.

Responsibilities

• You will work on a large mixed Contractor/Civilian, SA/SE team supporting DevOps and Live systems.
• Supported systems are Linux and Windows hard boxes and VMs.
• Review monitoring, emails and chat for mission-critical updates, then work off Jira tickets.

Skills

Linux admin

STE/STN

DISA STIG

IP networking

Firewall

Containers/cloud

Ansible

Bash scripting

Python scripting

HCI

Education

Bachelor's Degree in related technical discipline

Tools

Proxmox

RH KVM

VMware

Docker

Kubernetes

Salt

NetApp

Harvester

Nutanix

Cisco HyperFlex

Job description

Captivation Software LLC is seeking a mid-level Systems Administrator to join a large mixed Contractor/Civilian team supporting DevOps and live systems. The role focuses on Linux/Windows environments, virtualization, and enterprise storage, with emphasis on secure configurations (DISA STIG) and scalable infrastructure.

Qualifications include a Bachelor's degree and 15 years of systems administration, plus a current Top Secret/SCI clearance with polygraph and U.S. citizenship.