Systems Administrator, Lead (Linux/Windows)
$150,000–$150,000 year
On-siteArlington, Virginia, United States
Job Summary
Support on-premises Linux and Windows infrastructure across multiple datacenters, including vSphere environments and Oracle database appliances. Provide Tier III support for production and development systems, manage ticket submission and tracking, and monitor resource availability to meet customer requirements. Review system logs, apply corrective actions based on resource usage analysis, and maintain user accounts, groups, and permissions. Develop and maintain administrative bash scripts for system maintenance and automation, while documenting solutions to implement business requirements. Ensure peak efficiency and reliability for mission-critical applications through performance optimization and adherence to STIGs and DoD cybersecurity standards.
Required Qualifications
- Active TOP SECRET clearance with SCI eligibility
- Program Access Request (PAR) submission
- Bachelor's degree in a STEM discipline
- 8-10 years of IT Systems Administration
- 3-5 years of Linux administration
- DoD 8140 IAT Level II cert
- Experience designing and maintaining secure, scalable cloud/on-prem platforms
- Knowledge of STIGs, RMF, and DoD cybersecurity standards
- Knowledge of containerization (Docker/Podman), Ansible for automation, and OpenLDAP
- Experience with virtualization (VMware)
- Strong CLI and Bash scripting experience
- U.S. Citizenship
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