Linux Systems Administrator, Mid-Level

UIC Alaska•Corona, CA

2d•Onsite

About The Position

Bowhead is seeking a highly skilled, experienced Mid-Level Linux Systems Administrator to join its IT team. This is a 100% onsite position in Norco, California. The administrator will serve as a Linux subject matter expert, responsible for the administration, maintenance, and support of critical Linux-based infrastructure. Experience in a Department of Defense (DoD) environment is highly desirable.

Requirements

Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
At least 5 years of experience as a System Administrator, with a strong focus on Linux systems.
Deep understanding of Linux operating systems, including kernel configuration, system services, and security principles.
Proficiency in scripting languages such as Bash and Python.
Experience with virtualization technologies such as VMware or KVM.
Security+ certification or equivalent.
Strong troubleshooting and problem-solving skills.
Excellent communication and interpersonal skills.
Ability to work independently and as part of a team.
Must currently hold a security clearance at the minimum Secret level.

Nice To Haves

Experience working in a Department of Defense (DoD) environment.
Experience with security compliance frameworks such as STIGs or NIST.
Experience with configuration management tools such as Ansible or Puppet.
Experience with containerization technologies such as Docker or Kubernetes.
Relevant certifications such as Red Hat Certified Engineer (RHCE) or CompTIA Linux+.

Responsibilities

Install, configure, and maintain Linux servers, including operating system installation, patching, and security hardening.
Serve as the primary point of contact and subject matter expert for Linux-related issues, providing guidance and support to team members.
Monitor system performance, identify bottlenecks, and implement solutions to improve performance and stability.
Implement and maintain security measures, including access controls, intrusion detection, and vulnerability scanning.
Develop and maintain scripts, such as Bash and Python scripts, to automate routine tasks and improve operational efficiency.
Diagnose and resolve complex system issues.
Create and maintain documentation for system configurations, procedures, and troubleshooting steps.
Collaborate with networking, security, development, and other IT teams to integrate systems and services.
Implement and maintain backup and recovery procedures to protect data integrity and business continuity.
Ensure systems comply with applicable security standards and regulations.