RHEL Administrator
Maximus · Annapolis Junction, MD · 2 wk ago
Information Technology$80k/yrFull-time
Requirements
- Administer, support, and optimize RHEL-based server infrastructure (RHEL 7.x/8.x/9.x), including installation, configuration, upgrades, and patch management.
- Perform daily system administration tasks such as user management, permissions, file systems, and network configuration.
- Monitor, analyze, and tune system performance; identify and resolve bottlenecks to ensure reliability and efficiency.
- Execute backup, restore, and disaster recovery operations to safeguard data and maintain high availability.
- Assess, recommend, and implement hardware and software solutions to meet evolving business and technical requirements.
- Develop, maintain, and update documentation for system configurations, processes, and troubleshooting procedures.
- Conduct vulnerability assessments and remediation using tools such as Tenable, HP WebInspect, and other industry-standard platforms.
- Investigate security incidents, assess risks, and design mitigation strategies; implement proactive and reactive security measures.
- Manage and apply DISA STIGs and mitigate KEVs (Known Exploitable Vulnerabilities) to ensure compliance and security.
- Automate routine tasks and system management using Ansible Automation Platform (AAP), scripting languages (Bash, Python, etc.), and other tools to improve operational efficiency.
- Collaborate with cross-functional teams (network, storage, application, and security) to support integrated solutions and resolve complex issues.
- Provide technical guidance and support for system integration, migrations, and upgrades.
Qualifications
- Active Secret clearance.
- 7+ years of experience working as a system admin on Linux or Red Hat systems is required; related experience is acceptable.
- Candidates must reside within a commutable distance for daily onsite work and on-call requirements.
- This contract supports systems that require 24x7x365 uptime.
- Candidates must be willing and able to meet recall requirements, including participation in a rotational on-call schedule.
Benefits
- Annual salary range: $80,000.00 - $110,000.00.
- Other rewards may include short- and long-term incentives as well as program-specific awards.
- Additional benefits include health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off.
Pay
Annual salary range: $80,000.00 - $110,000.00.
Schedule
This contract supports systems that require 24x7x365 uptime.