Linux Systems Administrator — DoD RMF/STIGs Specialist

4M Research, Inc; Huntsville (AL); On-site; USD 70,000 - 95,000; Full time

Job summary

4M Research, Inc. seeks a Mid-Level Linux Systems Administrator to join our Huntsville, AL team. The role focuses on implementing STIGs, maintaining compliance artifacts, and supporting RMF accreditation for an Army Program of Record. Expect to update key security documents and perform vulnerability assessments.

The candidate will operate in a DoD environment with Red Hat Enterprise Linux, OpenShift, and eMASS-based POA&M management, and may travel up to 25% as required.

Qualifications

• Bachelor's degree in a related field or 7+ years of professional experience in lieu.
• Proven experience administering Red Hat Enterprise Linux in operational environments.
• Experience applying DoD STIGs and performing system hardening activities.
• Experience supporting virtualized environments, particularly RHEL OpenShift.
• CompTIA Security+ CE or equivalent per DoD 8570.01.
• SECRET security clearance with ability to obtain TS/SCI.
• Ability to travel up to 25%.

Responsibilities

• Implement DISA STIGs and maintain system compliance artifacts.
• Support RMF accreditation activities for Army Program of Record.
• Update documentation (SSP, CM Plan, DRP) and perform vulnerability assessments.
• Manage POA&M items within eMASS and coordinate with government stakeholders.

Skills

Red Hat Linux

DISA STIGs

RMF

OpenShift

Security+ CE

Security clearance

Education

Bachelor's degree or 7+ years experience in lieu

Tools

eMASS

Job description

4M Research, Inc. seeks a Mid-Level Linux Systems Administrator to join our Huntsville, AL team. The role focuses on implementing STIGs, maintaining compliance artifacts, and supporting RMF accreditation for an Army Program of Record. Expect to update key security documents and perform vulnerability assessments.

The candidate will operate in a DoD environment with Red Hat Enterprise Linux, OpenShift, and eMASS-based POA&M management, and may travel up to 25% as required.