Senior Linux Engineer – On-site, TS Clearance & AAP

RMC - Resource Management Concepts Inc.; Bethesda (MD); On-site; USD 165,000 - 205,000; Full time

Benefits offered by this job

Paid vacation and holidays

Health insurance plans

401K program

Job summary

Resource Management Concepts, Inc. (RMC) is seeking a Senior Linux Engineer for a 100% on-site role in Bethesda, MD.

You will administer, secure, and sustain enterprise Linux infrastructure using Ansible Automation Platform to improve patching, configuration management, and remediation. You will lead major outage responses, mentor Linux support staff, and collaborate across IT to ensure reliability, security, and compliance with RMF/NIST controls.

Qualifications

• Active DoD Top Secret clearance required.
• 10+ years Linux system administration experience.
• 5+ years of full-time operations and maintenance.
• 3+ years AAP experience with playbooks, collections, EE.
• Deep RHEL internals knowledge (RHEL 8/9).
• Associate degree or higher in computer engineering/science/IT.
• Completed Linux operating system training and maintained current.

Responsibilities

• Install, configure, administer, patch, and sustain enterprise Linux servers and workstations.
• Administer LDAP, NFS, DNS, SSH, and AD integration.
• Provide Tier I–III operational support and incident management.
• Lead major outage response, root cause analysis, and recovery.
• Administer SAN/NAS storage, backups, and disaster recovery.

Skills

Linux administration

Scripting (Python Bash Perl)

Ansible/AAP

Incident response

Mentoring

Education

Bachelor's degree in Computer Science or related field

Tools

AAP (Automation Platform)

Docker

VMware ESXi

Hyper-V

KVM

Red Hat Satellite

GitLab CI/CD

Job description

Resource Management Concepts, Inc. (RMC) is seeking a Senior Linux Engineer for a 100% on-site role in Bethesda, MD.

You will administer, secure, and sustain enterprise Linux infrastructure using Ansible Automation Platform to improve patching, configuration management, and remediation. You will lead major outage responses, mentor Linux support staff, and collaborate across IT to ensure reliability, security, and compliance with RMF/NIST controls.