Senior Linux SysAdmin | TS/SCI/FSP Eligible | DC/NOVA

Azusa Solutions LLC; Annapolis (MD); Hybrid; USD 110,000 - 140,000; Full time

Benefits offered by this job

Health insurance

401(k) plan with match

Paid time off

Life insurance

Disability insurance

Remote work options

Job summary

Azusa Solutions is seeking a seasoned System Administrator to operate and maintain Linux-based, virtualized environments for unclassified and TS environments. The role emphasizes security, scripting, and reliable service delivery.

The candidate will manage OLVM, ZFS storage, FreeIPA identity services, and Cisco network components, collaborating with network teams to limit downtime. Local to DC/MD/VA area with potential remote/hybrid options.

Qualifications

• Minimum of 5 years as a System Administrator.
• Hands-on Linux administration and troubleshooting.
• Maintain services across virtualization, storage, identity, and network.
• Intermediate Cisco network administration experience.
• Advanced scripting; modify and develop scripts.
• Clear documentation and communication skills.
• Active CompTIA Security+ certification.

Responsibilities

• Administer Oracle Linux 8–10 systems, including install, config, patching, and troubleshooting.
• Manage unclassified user VMs in Oracle Linux Virtualization Manager (OLVM).
• Maintain Oracle ZFS Storage Appliance (ZS11-2) shared storage for TS/unclassified envs.
• Support FreeIPA identity and DNS services for unclassified environment.
• Configure and troubleshoot network connectivity and Cisco IOS-XE devices with network teams.
• Assess CVEs, track remediation, and support IAVM management.
• Document configurations, maintenance procedures, incidents, and changes.
• Own networks to ensure minimal downtime for users.

Skills

System administration

Linux

Scripting

Documentation

Cisco networking

CompTIA Security+

Tools

OLVM

oVirt

Proxmox

VMware

Cisco IOS-XE

Job description

Azusa Solutions is seeking a seasoned System Administrator to operate and maintain Linux-based, virtualized environments for unclassified and TS environments. The role emphasizes security, scripting, and reliable service delivery.

The candidate will manage OLVM, ZFS storage, FreeIPA identity services, and Cisco network components, collaborating with network teams to limit downtime. Local to DC/MD/VA area with potential remote/hybrid options.