Mid-Level Linux Systems Administrator

Ampersand Solutions Group, Inc; Huntsville (AL); On-site; USD 90,000 - 120,000; Full time

Job summary

Ampersand Solutions Group, Inc. in Huntsville, AL seeks a Mid-Level Linux Systems Administrator to deploy and harden RHEL systems within the CRN architecture. You will implement DISA STIGs, maintain RMF artifacts, and support FISMA-compliant operations for Army program requirements.

Responsibilities include deploying RHEL, patch management, log review, and troubleshooting. You will work with VMware vSphere and OpenShift, conducting vulnerability assessments and coordinating with cybersecurity

Qualifications

• Experience administering Red Hat Enterprise Linux (RHEL) systems.
• Experience implementing RMF accreditation and FISMA artifacts.
• Familiarity with DISA STIGs and security controls.

Responsibilities

• Deploy and configure Red Hat Enterprise Linux systems, including baseline setup.
• Apply DISA STIGs and SRGs and maintain compliance documentation.
• Perform routine sysadmin tasks: patching, config, log review, and troubleshooting.
• Deploy Linux VMs in VMware vSphere and OpenShift, including OS-level troubleshooting.
• Conduct vulnerability assessments using SCAP, Nessus, and Evaluate-STIG.
• Assist ISSO with RMF documentation and POA&M coordination with cybersecurity.

Skills

Linux system administration

Security compliance

RMF compliance

Tools

VMware vSphere

OpenShift

Nessus

SCAP

DISA STIGs

Job description

Mid-Level Linux Systems Administrator

Ampersand Solutions Group (AMPERSAND) is seeking a Mid-Level Linux Systems Administrator to support the deployment, hardening, and administration of Red Hat Enterprise Linux (RHEL) focused systems within the Closed Restricted Network (CRN) architecture. The Administrator will be responsible for implementing DISA Security Technical Implementation Guides (STIGs), maintaining system compliance artifacts, and conducting day-to-day system operations to support mission requirements and program needs. The Administrator shall support system build-out and sustainment activities associated with the Risk Management Framework (RMF) accreditation of an Army Program of Record. Tasks include updating documentation (e.g., System Security Plan, Configuration Management Plan, Disaster Recovery Plan), performing FISMA-required artifact maintenance, conducting vulnerability assessments using approved tools, and supporting the Government in managing POA&M items within eMASS.

Responsibilities:

• Deploy and configure Red Hat Enterprise Linux systems, including installation, registration, software provisioning, and baseline configuration.
• Apply DISA STIGs and Security Requirements Guides (SRGs) and maintain compliance documentation.
• Conduct routine system administration, including patch management, service configuration, log review, and troubleshooting of RHEL systems.
• Deploy and administer Linux virtual machines (VMs) in VMware vSphere and OpenShift, including VM creation, configuration, and OS-level troubleshooting.
• Perform vulnerability assessments utilizing SCAP, Nessus, and Evaluate-STIG, and support remediation activities.
• Assist the system ISSO in updating RMF documentation and ensuring system configurations meet accreditation requirements.
• Coordinate with cybersecurity personnel regarding POA&M items, security controls, and compliance verification.