Senior Systems Administrator - Government IT (Clearance)

RealmOne; Aurora (CO); On-site; USD 184,000 - 214,000; Full time

Benefits offered by this job

Healthcare Coverage

401K – Retirement Plan

Paid Time Off

Educational & Professional Development

Flexible work schedules

Employee appreciation

Job summary

RealmOne is seeking a Level 3 System Administrator to support IT systems for government missions. The role requires leading IT operations, troubleshooting, and maintaining UNIX and Windows environments across diverse devices and networks. Candidates must have extensive SA experience and an active security clearance with polygraph.

Position offers strong benefits, paid training, and opportunities to work with top industry professionals across multiple U.S. locations, including Colorado.

Qualifications

• Fifteen (15) years’ experience as a System Administrator in programs and contracts of similar scope, type, and complexity is required.
• Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Responsibilities

• Provide support for implementation, troubleshooting and maintenance of IT systems.
• Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution.
• Manage the daily activities of configuration and operation of IT systems.
• Provide assistance to users in accessing and using IT systems.
• Provide support for the dispatch system and hardware problems and remains involved in the resolution process.
• Configure and manage UNIX and Windows operating systems and install/load operating system software, troubleshoot, maintain integrity and configure network components.
• Optimize system operations and resource utilization and perform system capacity analysis and planning.
• Provide in-depth experience in trouble-shooting IT systems.
• Provide detailed analysis and feedback to agency management and internal customers for escalated tickets.

Education

Bachelor's degree in a technical discipline

Five (5) years of additional SA experience may be substituted for a bachelor’s degree

Tools

UNIX

Windows

Job description

RealmOne is seeking a Level 3 System Administrator to support IT systems for government missions. The role requires leading IT operations, troubleshooting, and maintaining UNIX and Windows environments across diverse devices and networks. Candidates must have extensive SA experience and an active security clearance with polygraph.

Position offers strong benefits, paid training, and opportunities to work with top industry professionals across multiple U.S. locations, including Colorado.