Haystack
← Back to Jobs
Employee
Technology

Sr. System Admin/System Engineer - Linux with Security Clearance

CDIT LLCColumbia, MD🇺🇸United StatesPosted 14 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Employee
Level
Mid Senior

Job Description

Team Member - Sr. System Administrator / Engineer - Linux
Supporting high viability mission environment. Work Location: Oracle SCIF, or contractor facility in Columbia, Maryland. One day per week at Customer location. Duty hours are Monday - Friday 8am - 5 pm (flexible). Must be available for after hours and call in support if needed.
Qualifications: Contractor will be supporting an IC wide mission environment / service. Minimum of 10 years experience as a Linux System Admin / Eng.
Required: Linux - (CentOS/RHEL) Linux admin certification desired
Required: Extensive experience installing, configuring, maintaining JBoss / Wildfly
Required: VMWare VM creation, configuration, and operation experience
Required: Security + Certification
Highly Desire: Experience with RH Ansible
Other Desired experience:
Storage Networking Security Compliance Authentication Scripting: Shell, Python preferred
Physical Server Administration
Currently holds or recently held SYS3 PRIVAC level.
Other Desired Skills, Education, or familiarization
Oracle Database and possibly some DBA experience
JavaScript Object Notation (JSON)

Skills

Oracle
Shell
Ansible
JavaScript
Python
VMware

Similar jobs