Systems Administrator with TS/SCI Clearance (Windows/Linux)

Altus Consulting; Herndon (VA); On-site; USD 90,000 - 125,000; Full time

Job summary

Altus Consulting in Herndon, VA is seeking a skilled Systems Administrator to support enterprise Windows and Linux servers. You will build, configure, secure, and monitor systems across virtual and physical environments while meeting security and accreditation requirements.

You will manage AD, DNS, GPO, WSUS; perform patch management; handle virtualization with VMware/Proxmox; use Nagios and Splunk for monitoring; conduct vulnerability scans with Nessus and Nexpose; and document procedures and

Qualifications

• Experience administering Windows Server environments and Linux servers.
• Experience with Active Directory, DNS, and GPO management.
• WSUS patch management and criteria for patch approval/decline.

Responsibilities

• Build, configure, secure, and monitor Windows and Linux servers.
• Manage AD, DNS, GPO, and WSUS in complex on-prem/vmware environments.
• Oversee patch management and vulnerability remediation.
• Maintain virtualization infrastructure (VMware, Proxmox).
• Utilize Nagios and Splunk for monitoring and logging; perform vulnerability scans (Nessus, Nexpose).
• Prepare documentation and SOPS; support ATO/accreditation processes.

Skills

Active Directory

DNS management

Group Policy

WSUS

Troubleshooting

Documentation

Communication

Virtualization

Tools

VMware

Proxmox

Nagios

Splunk

Nessus

Nexpose Rapid7

AWS (EC2)

Job description

Altus Consulting in Herndon, VA is seeking a skilled Systems Administrator to support enterprise Windows and Linux servers. You will build, configure, secure, and monitor systems across virtual and physical environments while meeting security and accreditation requirements.

You will manage AD, DNS, GPO, WSUS; perform patch management; handle virtualization with VMware/Proxmox; use Nagios and Splunk for monitoring; conduct vulnerability scans with Nessus and Nexpose; and document procedures and