Systems Administrator, Lead (Linux/Windows)
AMERICAN SYSTEMS · Arlington, VA · 3 days ago
Information Technology$150k/yrFull-time
Responsibilities
- Support on-premises Linux (60%) and Windows (40%) infrastructure and applications.
- Support on-premises vSphere infrastructure across multiple datacenters.
- Provide Tier III support for production and development environments, managing ticket submission and tracking.
- Monitor resource availability to meet customer requirements, ensuring sufficient hardware, software, and throughput.
- Analyze system resource usage and apply corrective actions when necessary.
- Review and optimize system performance to ensure peak efficiency and reliability for mission-critical applications.
- Document and implement system administration solutions to meet business requirements.
Qualifications
- Active TOP SECRET clearance with SCI eligibility required; Program Access Request (PAR) submission required after hire.
- Bachelor’s degree in a STEM discipline (or additional years of relevant experience considered in lieu of degree).
- 8-10 years of IT Systems Administration that includes 3-5 years of Linux administration.
- DoD 8140 IAT Level II cert (e.g., Security+ CE or equivalent).
- Experience designing and maintaining secure, scalable cloud/on-prem platforms (IL5–IL6+).
- 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.
Pay
Pay Range: USD $150,000.00/Yr. - USD $175,000/Yr.
Benefits
- Healthcare benefits
- Paid leave
- Retailment and retirement plans
- Insurance programs
- Education and training assistance
Equal Opportunity Employer
EEO Race/Sex/Disability Status/Veteran Status