Systems Administrator - VMware & Virtualization | Top Secret w/SCI eligibility
AMERICAN SYSTEMS · Posted Nov 11, 2026
- Arlington, Virginia, United States
- On-site
- Full-time · Senior
- $120K–$150K per year
- 3+ years
Senior Systems Administrator responsible for managing enterprise IT infrastructure, including VMware virtualization, networking, and cybersecurity.
Compensation
The salary range for this position is USD $120,000.00/Yr. - USD $150,000/Yr.
Responsibilities
- Administer, maintain, and troubleshoot enterprise IT infrastructure, including servers, virtual environments, and network systems.
- Configure, manage, and support network switches, VLANs, trunking, port security, and related network services.
- Monitor and maintain LAN/WAN connectivity, network performance, and infrastructure availability.
- Deploy, administer and support VMware environments, including ESXi hosts, vCenter, virtual machines, storage connectivity, snapshots, patching, and performance tuning.
- Implement and maintain secure system configurations in accordance with company cybersecurity policies and best practices.
Requirements
- Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field
- Nice to have: Cisco
- Nice to have: Dell
- Nice to have: Aruba
- Nice to have: Juniper