Senior Systems Administrator: Linux, Kubernetes & Cloud

RPMGlobal; Bethesda (MD); On-site; USD 110,000 - 160,000; Full time

Job summary

RPMGlobal seeks a Systems Administrator 2 to support the OSINT Integration Center under the DOMEX Technology Platform contract, focusing on Linux and Windows administration, performance optimization, and user support.

The role includes building/troubleshooting Linux/Windows servers, enforcing DISA STIGs, deploying Kubernetes/Rancher/Helm, and automating with Python, Bash, Salt/Ansible, and AWS; service desk rotation 6 AM–6 PM.

Qualifications

• Active TS/SCI with ability to obtain a CI Polygraph.
• Bachelor's degree with a minimum of three years of experience in the category field. Two additional years of experience may be substituted for the bachelor's degree.
• Expertise in Linux systems administration, including RHEL/CentOS and Ubuntu.
• Experience with patching and virtual server builds.
• Familiarity with Agile project management and security requirements derivation.
• Strong scripting skills in Python and Bash.
• Excellent verbal and written communication skills.
• Ability to work independently and collaboratively in a team environment.
• Experience working in air-gapped environments.
• Ability to obtain Privileged User Account certification by the Government.

Responsibilities

• Perform Linux and Windows builds, installations, configurations, administration, and troubleshooting.
• Implement and enforce DISA STIG compliance across systems and networks.
• Develop and maintain server builds for virtual and physical environments.
• Manage and deploy Kubernetes, Rancher, and Helm.
• Develop scripts for patching, configuration, and automation using Python, Bash, or PowerShell.
• Use Salt and Ansible for infrastructure automation.
• Administer AWS cloud environments including provisioning, monitoring, and optimization.
• Provide service desk coverage between 6 AM and 6 PM, Monday through Friday, on a rotational basis.

Skills

Python scripting

Bash scripting

Communication skills

Agile project management

Air-gapped environments

Independent worker

Education

Bachelor's degree

Associates degree

Master's degree

PhD

High School Diploma

Tools

Kubernetes

Rancher

Helm

AWS

Salt

Ansible

ELK stack

Active Directory

ArgoCD

Jenkins

GitLab

Job description

RPMGlobal seeks a Systems Administrator 2 to support the OSINT Integration Center under the DOMEX Technology Platform contract, focusing on Linux and Windows administration, performance optimization, and user support.

The role includes building/troubleshooting Linux/Windows servers, enforcing DISA STIGs, deploying Kubernetes/Rancher/Helm, and automating with Python, Bash, Salt/Ansible, and AWS; service desk rotation 6 AM–6 PM.