Senior RHEL System Administrator
Senior RHEL System Administrator
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$ 104000 - 166000
1 Vacancy
Job Description
Responsibilities
Peraton is hiring a Senior RHEL System Administrator to manage and administer Red Hat Enterprise Linux (RHEL) systems and infrastructure within a dedicated production network. This is a handson role focused on developing and deploying repeatable processes automation tools and infrastructure to enhance system reliability security and scalability. As part of our classified Operational Support Network team you will operate in an Agile environment supporting a missioncritical program while collaborating with various stakeholders. Your expertise will directly contribute to delivering innovative solutions optimizing system performance and ensuring operational success.
What youll do:
- Perform ongoing maintenance support and enhancements to RHEL production systems ensuring compliance with security authorizations.
- Analyze existing RHEL system architecture and work with crossfunctional teams to improve reliability availability monitoring and automation.
- Partner with engineering teams to enhance RHEL platform stability and simplify architectural complexity.
- Automate RHEL system administration tasks using Ansible playbooks to improve efficiency and reduce manual intervention.
- Manage RHEL patch management and security updates through Red Hat Satellite and Ansible.
- Oversee and optimize RHEL systems ensuring high availability performance and scalability.
- Conduct daily RHEL system monitoring and perform monthly patching as part of the Operations & Maintenance (O&M) team.
- Mentor midlevel and junior system administrators providing guidance and support while effectively managing RHELrelated tasks with minimal supervision.
- Maintain a weekly schedule within core business hours 9:00 AM 2:00 PM Monday through Friday) while ensuring RHEL workload completion beyond this timeframe.
- Manage Red Hat Enterprise Linux (RHEL) operating systems including configuration management performance tuning software installations system hardening security compliance and storage allocation.
Qualifications
Required Qualifications:
- Associates degree and 10 years of experience in a related field; or bachelors degree and 8 years of experience in a related field; or a masters degree and 6 years of experience in a related field. Four 4 years of relevant experience will be considered in lieu of a bachelors degree.
- This position requires the candidate possess a minimum of TopSecret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance.
- Expertise in RHEL 8.X and later versions including system administration performance tuning and troubleshooting.
- Proficiency with RHEL Satellite Server and Ansible leveraging these tools for configuration management automation and system orchestration.
- Advanced technical knowledge to collaborate with support and engineering teams in managing Linuxbased cloud onpremises and lab environments ensuring optimal system performance and reliability particularly within RHELbased infrastructures
- Experience validating health status operations and maintenance of Red Hat Enterprise Linux (RHEL) systems within an enterprise environment ensuring system stability security and performance
- Extensive experience in secure system sustainment monitoring backup recovery and testing updates for Red Hat Enterprise Linux (RHEL) systems in an enterprise environment ensuring system integrity and availability
- Extensive technical expertise in Linux/RHEL configurations Git OS upgrades and implementation of application updates/upgrades.
- Strong firsthand technical expertise in various Linux and RHEL configurations deployment and continuous integration technologies with a proven ability to design and implement robust solutions that evolve alongside new development and meet the needs of end users.
- Knowledge with Red Hat Identity Management or other equivalent identify management applications
- Demonstrated experience mentoring junior midlevel Systems Administrators
Desired Qualifications:
- Experience with Atlassian Data Center products (I.e. Jira Service Management Jira Software and Confluence)
- Experience or knowledge of Sentris or other similar attributebased security classification services deployments in an enterprise environment.
- Knowledge with deploying host instances in Red Hat OpenStack Platform or equivalent cloudbased application
Benefits:
Peraton offers enhanced benefits to employees working on this critical National Security program which include heavily subsidized employee benefits coverage for you and your dependents 25 days of PTO accrued annually up to a generous PTO cap and eligible to participatein an attractive bonus plan
#Metroplex
#LIPY1
Peraton Overview
Peraton is a nextgeneration national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the worlds 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 cant be done by solving the most daunting challenges facing our customers. Visit peraton to learn how were keeping people around the world safe and secure.
Target Salary Range
EEO
Required Experience:
Senior IC
Employment Type
Full-Time
