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Linux System Administrator

Insight Global, Inc.

Today
Top Secret/SCI
Mid Level Career (5+ yrs experience)
$104,000 - $185,000
No Traveling
CI Polygraph
IT - Hardware
Co Spgs, CO (On-Site/Office)

Basic Qualifications:
• TS/SCI Clearance with CI Poly adjudicated within 7 years
• 5+ years of experience as a Linux System Administrator.
• Proficiency in Red Hat Enterprise Linux (RHEL) and Windows Server administration.
• Strong troubleshooting, log analysis, and problem-solving skills.
• Security + or similar/higher

Responsibilities
• Perform system administration, configuration management, and release engineering for multi-forest enterprise environments.
• Maintain both Linux and Windows Server infrastructures, ensuring availability, compliance, and performance.
• Support software deployments, monthly updates, and database maintenance (Oracle and SQL).
• Troubleshoot and optimize system performance, network connectivity, and log analysis.
• Deploy and maintain Mission Unique Software (MUS) in virtualized and containerized environments (VMware, Kubernetes, Docker).
• Implement and manage Active Directory, Group Policy, and cross-forest authentication (including two-way transitive trust relationships).
• Administer Certificate Authority (CA) infrastructure for internal PKI, ensuring compliance with DoD and corporate security standards.
• Develop and maintain Standard Operating Procedures (SOPs) for all critical systems.
• Perform system patching, antivirus updates, and Continuous Monitoring (ConMon) activities.
• Collaborate with cross-functional teams to meet mission and cybersecurity requirements.
• Work with small teams and interface with peers, customers, and senior managers primarily focused on the Operations & Sustainment of several interconnected domains
• Perform configuration management and release engineering tasks to ensure new software product operating parameters are documented, comply with standard hardware configurations, and are logistically sustainable
• Ensure corporate and legal guidelines are followed for managing IT hardware and software assets
• Define requirements for asset acquisition and procedures to include management and disposal strategies for the enterprise
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About Us
We aren’t just a staffing company. We’re a company that cares for others. It might sound lofty, but it’s the idea that gets us up every day, determined to make it true. Insight Global is a company that people can anchor to in moments of triumph, struggle, and every time in between. Whoever you are and wherever you come from, you matter to us and we have your back.
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Job Category
IT - Hardware
Clearance Level
Top Secret/SCI