- 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.
Job-Specific Minimum Requirements:
- Active Secret clearance.
- Must be able to report onsite to Annapolis Junction, MD.
- Due to contract requirements, only US Citizens can be considered. Candidates with dual citizenship cannot be considered.
- 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