Senior Systems Administrator - TS/Poly Clearance

Que Technology Group; Maryland; Hybrid; USD 120,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision plan

Paid time off

Professional development fund

401K with company match

Job summary

Que Technology Group, Inc. seeks a Senior System Administrator to join a large team supporting DevOps and live mission systems. You will administer Linux and Windows servers and VMs across multiple environments and classifications, ensuring security compliance and reliable operations.

The role requires extensive Linux administration, virtualization, and networking experience, with strong communication across multi-contract teams. Active Top Secret clearance with a polygraph is required.

Qualifications

• Bachelor's degree required with 15+ years of experience in large scope programs/contracts.
• Linux administration experience sufficient for labor category.
• Solid experience with STE/STN and DISA STIG compliance on Linux systems.
• Virtualization experience: Proxmox, KVM, VMware.
• IP networking and firewall experience.
• Some container and cloud experience.
• Strong written and verbal communication across multi-contract teams.

Responsibilities

• Administer, maintain, and troubleshoot Linux/Windows servers and VMs for DevOps and live systems.
• Monitor system health and respond to mission-critical updates.
• Work on tickets in Jira according to team priorities.
• Support multiple backend environments at different classifications, including DNS and authentication.
• Perform STE/STN and DISA STIG compliance on Linux systems.
• Manage storage, networking, and firewall components.
• Support DevOps initiatives and sustainment of live systems, including containers and cloud.
• Coordinate with cross-contract teams and civilian leadership.

Skills

Linux administration

Team coordination

Written and verbal communication

Scripting

Education

Bachelor's degree

Tools

Proxmox

Red Hat KVM

VMware

Ansible

Salt

Rubrik

NetBackup

Harvester

Nutanix

Cisco HyperFlex

Job description

Que Technology Group, Inc. seeks a Senior System Administrator to join a large team supporting DevOps and live mission systems. You will administer Linux and Windows servers and VMs across multiple environments and classifications, ensuring security compliance and reliable operations.

The role requires extensive Linux administration, virtualization, and networking experience, with strong communication across multi-contract teams. Active Top Secret clearance with a polygraph is required.