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Linux Infrastructure Engineer

True Scout Partners

Job Location:

Charleston, SC - USA

Monthly Salary: Not provided by the employer

Posted: 6 October 2026 (Yesterday)

Application Deadline: 3 January 2027

Vacancies: 1 Vacancy

Job Summary

Linux Infrastructure Engineer
Location: Charleston SC
Clearance Level: Ability to obtain and maintain a DoD Secret level Security Clearance
Direct-Hire & Full-Time
Growth Potential Great Benefits & 401K

We are seeking an experienced Linux Infrastructure Engineer to design build and support secure infrastructure across laboratory R&D development and production environments.

This hands-on role combines Red Hat Enterprise Linux (RHEL) virtualization Cisco networking OpenShift/container technologies automation and air-gapped infrastructure. The ideal candidate will have experience building and troubleshooting infrastructurenot simply performing routine systems administration.

Required Qualifications:

3 years of experience in Linux systems infrastructure engineering systems administration networking DevOps or a related technical environment.
Strong hands-on Linux/RHEL experience including system configuration troubleshooting patching upgrades and lifecycle support.
Experience with enterprise virtualization technologies such as VMware oVirt/RHEV Hyper-V or similar platforms.
Working knowledge of Cisco networking including switching routing VLANs TCP/IP DNS and network troubleshooting.
Experience with OpenShift Kubernetes Docker Podman or similar container technologies.
Experience with infrastructure automation or scripting using Ansible Bash Python PowerShell or similar tools.
Ability to obtain and maintain a DoD Secret Security Clearance.
Current security-related certification such as Security CISSP or equivalent plus an OS/network-related certification such as Linux CCNA or equivalent.
Strong computer hardware operating system networking and enterprise software troubleshooting skills.

Preferred Qualifications:

Experience building and maintaining air-gapped or disconnected RHEL environments including YUM/DNF/RPM repositories and internal container registries.
Experience deploying OpenShift or Kubernetes from bare-metal infrastructure.
Experience with VMware vSphere/vCenter oVirt/RHEV or Red Hat Satellite.
Familiarity with DISA STIGs CAC HBSS vulnerability remediation and DoD cybersecurity requirements.
Experience supporting DoD federal government command-and-control laboratory R&D or other highly regulated environments.
Working knowledge of PostgreSQL MySQL Oracle Apache HTTP Server IIS backup/recovery and enterprise storage technologies.

Essential Duties:

Design build configure and maintain Red Hat Enterprise Linux (RHEL) systems across physical and virtual environments.
Support isolated and air-gapped infrastructure including internal Linux repositories software/package mirrors and private container registries.
Deploy configure and troubleshoot virtualization platforms such as VMware and oVirt/RHEV including compute networking storage provisioning and lifecycle operations.
Build and maintain OpenShift/container infrastructure including bare-metal deployments cluster operations upgrades registries and troubleshooting.
Support Cisco-based network infrastructure and troubleshoot connectivity across switches routers VLANs servers workstations and related systems.
Develop scripts and automation to improve infrastructure deployment configuration maintenance and reliability.
Administer and troubleshoot Linux and Windows systems including patching upgrades migrations vulnerability remediation backup/recovery and user support.
Support infrastructure technologies including LVM iSCSI SMB NFS Apache/IIS relational databases and source control systems such as SVN/Git.
Maintain secure and compliant infrastructure including asset/patch tracking system hardening application authorization and End-of-Life remediation.