Senior RHEL SysAdmin – Automation & Security

Peraton; Chantilly (VA); Presencial; USD 135 000 - 216 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

PTO 25 days

Enhanced benefits

Bonus plan eligible

Resumo da oferta

Peraton is seeking a Senior RHEL System Administrator to manage and secure Red Hat Enterprise Linux (RHEL) systems within a dedicated production network. This hands-on role emphasizes automation, repeatable processes, and reliable infrastructure across on-prem, cloud, and lab environments.

You will operate in an Agile setting on a mission-critical program, collaborating with stakeholders to deliver scalable solutions.

Qualificações

• Requires Top-Secret clearance with ability to obtain TS/SCI
• Bachelor's degree with 8+ years experience or equivalent
• Proficiency with RHEL 8.x+ and system administration
• Experience with Red Hat Satellite Server and Ansible
• Knowledge of Linux-based cloud, on-prem, and lab environments
• Experience mentoring junior/mid system administrators
• Strong security compliance and patch management practices

Responsabilidades

• Perform maintenance, support, and enhancements to RHEL production systems
• Analyze architecture to improve reliability, availability, monitoring, and automation
• Automate tasks using Ansible playbooks
• Manage RHEL patching via Red Hat Satellite and Ansible
• Operate to ensure high availability, performance, and scalability
• Mentor junior system administrators
• Maintain a weekly schedule within core hours with after-hours work as needed
• Configure, manage, and harden RHEL OS and storage allocations

Conhecimentos

RHEL expert

Ansible

Red Hat Satellite

Automation

Security compliance

LS Linux systems

Mentoring juniors

CI/CD tooling

Formação académica

Bachelor's degree in related field

Associates degree with 10+ years experience

Master's degree in related field

Ferramentas

Git

OpenStack

Descrição da oferta de emprego

Peraton is seeking a Senior RHEL System Administrator to manage and secure Red Hat Enterprise Linux (RHEL) systems within a dedicated production network. This hands-on role emphasizes automation, repeatable processes, and reliable infrastructure across on-prem, cloud, and lab environments.

You will operate in an Agile setting on a mission-critical program, collaborating with stakeholders to deliver scalable solutions.