Systems Administrator - Level 03 - FULLY CLEARED with POLYGRAPH REQUIRED
cti-md
Aurora, CO
Posted Aug 17, 2026
- Other
- Software Development
Job description
Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Mandriva **Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.** ### Required: - Must be a US Citizen - Must have TS/SCI clearance w/ active polygraph - This position is open to multiple levels of years of experience; two (02) years within the last five (05) years must be directly related to the job you are applying for: - Level 03 requires a minimum fifteen (15) years of direct/relevant experience - Bachelor’s degree in a technical discipline from an accredited college or university is required. - Five (05) years of additional Systems Administration experience on projects with similar processes may be substituted for a bachelor’s degree. - Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. - Manages IT system infrastructure and any processes related to these systems. - Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. - Provides Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. - Provides support for the escalation and communication of status to agency management and internal customers. - Provides support for the dispatch system and hardware problem and remains involved in the resolution process. - Configures and manages UN1X and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. - Support installation and maintenance of Cisco routers and switches in support of enterprise systems for the program ### These Qualifications Would Be Nice to Have: - AWS, Linux