Senior Systems Administrator – TS/Poly, Mission Systems

Que Technology Group; Annapolis (MD); On-site; USD 90,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

Company medical/dental/vision plans –

Disability and life insurance –Company

Travel upgrade for 7+ hour flights +公司

Vacation / Personal days 25 days/year

11 paid federal holidays

Annual professional development fund $

401K with 6% match

$10,000 referral bonus per hired

Up to 3 paid Code Red days

Job summary

Que Technology Group, Inc. is seeking a Senior System Administrator to join a large team supporting DevOps and live mission systems.

The role involves maintaining Linux and Windows servers, virtual machines, and multiple environments across classifications, with a focus on security and STIG compliance. The successful candidate will coordinate with System Administrators, Systems Engineers, and Network Engineers, and possess a TS clearance with polygraph.

Qualifications

• Bachelor's degree required with 15+ years as a System Administrator in similar scope.
• Linux administration experience meeting the required labor category.
• Experience performing STE/STN and DISA STIG compliance on Linux systems.
• Storage management experience (e.g., NetApp, CFS/DFS).
• Virtualization experience (Proxmox, Red Hat KVM, VMware).
• IP networking and firewall experience; container and cloud environments a plus.
• Strong written and verbal communication across large, multi-contract teams.

Responsibilities

• Administer, maintain, and troubleshoot Linux and Windows servers and VMs.
• Monitor system health and respond to mission-critical updates and incidents.
• Work and resolve tickets in Jira per team priorities.
• Support three backend environments at different classifications, including DNS, shares, and directories.
• Perform STIG compliance work on Linux systems and coordinate cross-team efforts.

Skills

Linux administration

DISA STIG compliance

Storage management

IP networking

Container and cloud environments

Strong communication

Education

Bachelor's degree

Tools

Proxmox

Red Hat KVM

VMware

NetApp

CFS/DFS

Ansible

Salt

Bash

Python

Rubrik

NetBackup

Job description

Que Technology Group, Inc. is seeking a Senior System Administrator to join a large team supporting DevOps and live mission systems.

The role involves maintaining Linux and Windows servers, virtual machines, and multiple environments across classifications, with a focus on security and STIG compliance. The successful candidate will coordinate with System Administrators, Systems Engineers, and Network Engineers, and possess a TS clearance with polygraph.