External Job Posting Title Cyber Systems Administration

Peraton; Northern (KY); Hybrid; USD 66,000 - 106,000; Full time

Job summary

Peraton is seeking a Linux/Unix Systems Administrator to join our 24x7 enterprise support organization. The role focuses on installing, configuring, and maintaining Red Hat Linux and related software to ensure stability, security, and performance of mission-critical systems.

The ideal candidate will have hands-on Red Hat administration experience, the ability to work in a high-demand environment, and a active DoD Secret Clearance.

Qualifications

• BS/BA or equivalent; various degree paths accepted.
• Active DoD Secret Clearance required.
• Proven RedHat Linux system administration experience.
• Strong security, performance monitoring, and troubleshooting skills.
• Ability to work in a 24x7 support environment with on-call rotation.

Responsibilities

• Install, configure, and maintain RedHat Linux servers per internal processes.
• Plan and perform system upgrades, coordinating test-to-production transitions.
• Monitor logs and system performance to resolve issues in mission-critical systems.
• Schedule and monitor system backups and data recoveries.
• Configure hardware (workstations, printers, servers, tape devices).
• Provide on-call UNIX/Linux support and general system user assistance.
• Follow DISA STIG procedures to maintain security posture.
• Schedule tasks using support tools and scripts.
• Work independently and as part of a team to meet deadlines.

Skills

Red Hat Linux

System administration

Security monitoring

On-call rotation

Troubleshooting

Education

BS/BA or equivalent

Active DoD Secret Clearance

Tools

Automation tools

Job description

Responsibilities

Peraton is seeking a Linux/Unix systems administrator.Job Title: RedHat Linux/Unix Systems AdministratorJob SummaryWe are seeking a skilled and motivated RedHat Linux/Unix Systems Administrator to join our 24x7 enterprise support organization. The administrator will be responsible for developing, testing, implementing, and maintaining the operating system and related software. This role establishes and implements standards for computer operations to ensure compatibility between hardware and software, according to specifications and parameters. The ideal candidate will be a proactive individual who can work independently and collaboratively to ensure the stability, security, and performance of mission-critical systems. This position differs from an Operating Systems Programmer as it does not involve altering the operating system's software code.

Key Responsibilities

• System Administration: Install, configure, and maintain servers running RedHat Linux operating systems, adhering to established internal processes.
• Upgrades and Maintenance: Recommend hardware and software upgrades based on growth statistics. Schedule, plan, and perform system upgrades, including coordinating the transition from test to production environments.
• Monitoring and Performance: Monitor log files and system performance to identify and resolve software, operating system, and networking problems in mission-critical systems.
• Backups and Recovery: Schedule, perform, and monitor system backups and, when necessary, perform data recoveries.
• Hardware Configuration: Configure hardware, such as workstations, printers, servers, and tape devices.
• Support: Participate in an on-call rotation to provide timely support for UNIX/Linux-related issues and provide general technical support for system users.
• Security Compliance: Follow standard operating procedures to maintain and enhance the security posture of the environment, including adherence to the DISA STIG (Security Technical Implementation Guide) process.
• Task Automation: Schedule tasks using software support tools and scripts.
• Collaboration & Prioritization: Work both independently and as part of a team to achieve organizational goals, effectively setting priorities and organizing tasks to meet deadlines.

Qualifications

• 2 years with BS/BA; 0 years with MS/MA; 6 years with no degree; 4 years w/associates
• Active DoD Secret Clearance
• Proven experience in RedHat Linux system administration.
• Strong understanding of system security, performance monitoring, and troubleshooting.
• Ability to work in a 24x7 support environment, including participation in an on-call rotation.

Preferred Qualifications

• Certifications in RedHat Linux or Unix OS administration.
• Experience in enterprise-level IT environments.
• Familiarity with automation tools and scripting languages.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Target Salary Range

$66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.