Linux Engineer
Listed on 2026-10-29
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IT/Tech
Unix/Linux, Systems Administrator, IT Infrastructure, Cybersecurity
Location: West Bethesda, MD
Security Clearance: Active TS or higher [Required]
Job Type: Full-Time
Target Salary Range*:$130,000 - $165,000
* This represents the potential salary range for this position depending on education level, years of experience and/or certifications in addition to other position specific requirements which may impact salary
Position Overview:Amatriot Group is seeking a Senior Linux Engineer (Red Hat) to support enterprise Linux infrastructure operations at the Naval Surface Warfare Center (NSWC) Carderock Division in West Bethesda, MD.
The ideal candidate will have extensive experience administering, engineering, securing, and automating Red Enterprise Linux (RHEL) environments. This position will focus on enterprise Linux infrastructure, automated system provisioning, patch management, configuration management, and cybersecurity compliance.
The engineer will support both physical and virtual infrastructure, leveraging technologies such as Ansible, Red Hat Satellite, and Kickstart to maintain secure, standardized Linux environments.
This position offers a hybrid work schedule, with onsite availability required to respond to critical infrastructure outages as needed.
Key Responsibilities:- Linux Infrastructure Administration: Install, configure, administer, and troubleshoot Red Enterprise Linux (RHEL) servers supporting enterprise infrastructure and mission-critical applications.
- System Imaging & Provisioning: Develop, maintain, and customize Kickstart configurations to automate Linux operating system installation and deployment using standardized, security-hardened images.
- Patch Management: Administer Red Hat Satellite to manage enterprise Linux patching, system updates, software repositories, and lifecycle management.
- Ansible Automation: Develop and maintain Ansible playbooks to automate system configurations, software deployments, patching, and infrastructure management.
- Enterprise Automation: Support Red Hat Ansible Automation Platform (AAP), Satellite, Red Hat Identity Management (IdM), and related enterprise management tools.
- Cybersecurity Compliance: Implement DISA STIG security baselines, perform vulnerability remediation, and maintain compliance with DoD cybersecurity requirements and Risk Management Framework (RMF) standards.
- Scripting & Automation: Develop Bash and Python scripts to streamline administrative tasks, troubleshoot infrastructure issues, and improve operational efficiency.
- Identity Management: Support the integration and administration of centralized Linux authentication and identity management solutions.
- Infrastructure Troubleshooting: Perform advanced root cause analysis of complex system outages, including kernel-level troubleshooting, log correlation, and performance analysis.
- Networking & Storage: Troubleshoot Linux networking, DNS, routing, firewalls, and enterprise storage environments, including SAN/NAS and multipathing.
- Virtualization: Support Linux infrastructure deployed across VMware, Hyper‑V, and physical server environments.
- Infrastructure Engineering: Contribute to the design, hardening, and maintenance of highly available Linux infrastructure, including clustering and disaster recovery capabilities.
- Documentation: Develop and maintain technical documentation covering infrastructure architecture, system configurations, automation procedures, and operational processes.
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline.
- 8+ years of relevant systems administration, infrastructure engineering, or IT experience.
- 3+ years of hands‑on experience administering and engineering Red Enterprise Linux (RHEL) environments.
- Strong experience developing and maintaining Ansible playbooks for enterprise infrastructure automation.
- Experience administering Red Hat Satellite for patch management and system lifecycle operations.
- Experience developing and maintaining Linux Kickstart configurations and standardized operating system images.
- Advanced Linux command‑line proficiency and strong Bash scripting capabilities.
- Experience implementing DISA STIGs, security hardening, and vulnerability remediation.
- Strong understanding of Linux networking fundamentals, including DNS, routing, and firewalls.
- Experience troubleshooting complex Linux infrastructure issues and performing root cause analysis.
- Familiarity with VMware or other enterprise virtualization platforms.
- Active Secret clearance and a favorably adjudicated Tier 5 background…
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