Systems Administrator

BT-485 Systems Administrator

Location: Fort Meade

**Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered.**

Description:

We are seeking a System Administrator to operate and maintain internal and customer environments including: Linux servers, virtual machines, shared storage, identity services, and network infrastructure. This role supports unclassified user VMs and shared storage environments, including classified and unclassified systems.

Responsibilities

• Administer Oracle Linux 8, 9, and 10 systems, including installation, configuration, patching, monitoring, and troubleshooting.
• Manage unclassified user VMs in Oracle Linux Virtualization Manager (OLVM).
• Maintain Oracle ZFS Storage Appliance (ZS11-2) shared storage for TS and unclassified environments.
• Support FreeIPA identity and DNS services for the unclassified environment.
• Configure and troubleshoot network connectivity and Cisco IOS-XE devices in coordination with network teams.
• Assess Common Vulnerabilities and Exposures (CVEs), track remediation, and support IAVM management.
• Document configurations, maintenance procedures, incidents, and system changes.
• Ownership of the networks to ensure limited (<99%) down time for the users.

Preferred Experience

• Strong knowledge of CVEs and IAVM management.
• Network configuration experience, including Cisco IOS-XE.
• Experience with ZFS or comparable storage appliances, such as NetApp or Dell EMC.
• Strong virtualization experience with OLVM, oVirt, Proxmox, VMware, or similar platforms.

Qualifications:

• Minimum of 5 years as a System Administrator.
• Hands-on experience administering Linux systems and troubleshooting infrastructure issues.
• Ability to maintain reliable services across virtualization, storage, identity, and network components.
• Intermediate knowledge and hands-on experience with Cisco network administration.
• Advanced scripting skills, including the ability to modify existing scripts and develop new scripts.
• Clear documentation and communication skills.
• Active CompTIA Security+ certification