Senior Linux Systems Engineer

2 weeks ago


Lexington, Kentucky, United States Acro Service Corp Full time

*** SECRET CLEARANCE REQUIRED OR ABILITY TO OBTAIN ***

The Linux Infrastructure Specialist will exhibit a comprehensive understanding of Linux operating systems, encompassing both workstation and server configurations, while managing the enterprise classified computing framework of the organization. The preferred candidate will possess a robust background in Linux, including the essential systems and services that underpin them. These systems and services may include, but are not limited to, file sharing, Satellite, Ansible Automation Platform, multi-factor authentication, disk encryption, and patch management.

In this capacity, the individual will be expected to demonstrate expertise in applying Security Technical Implementation Guides (STIGs), as well as proficiency in utilizing DISA's Security Compliance Checker Tool and STIG Viewer to assess systems for STIG compliance.

Essential Qualifications:

  • Experience with Satellite for Linux system support
  • Proficient in package development and deployment (rpm, yum, dnf)
  • Experience supporting RHEL 7/8 for both workstation and server environments
  • Proficient in scripting languages such as bash/shell, Python, and Perl
  • Strong troubleshooting skills in Linux, including boot processes, Kickstart builds, system resource monitoring, kernel tuning, and performance diagnostics
  • Experience in configuring storage solutions for Linux systems (LVM, file systems, RAID, storage encryption, SAN, NAS, and NFS)
  • Solid networking skills (packet captures, NIC latency tuning, routing tables, subnetting, firewall/iptable configurations, TCP/UDP/IP protocols)
  • Ability to work autonomously while also collaborating effectively within a team
  • Exceptional customer service abilities
  • Strong presentation, verbal, and written communication skills
  • Demonstrated capacity to quickly learn new technologies and methodologies
  • Security+ certification or the ability to obtain it within six months of employment
  • Bachelor's degree in Computer Science or a related technical field

Preferred Qualifications:

  • Experience utilizing Ansible Automation Platform for Linux system support
  • Experience in DevSecOps environments
  • Experience in software deployment on Linux platforms
  • Experience with cloud infrastructure, preferably in classified settings, though public domain experience is also advantageous
  • Familiarity with the Command Cyber Readiness Inspection (CCRI) process and maintaining an inspection-ready environment


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