> Markdown version of [/jobs/ext/3873428-systems-administrators-multiple-levels-fully-cleared-with-polygraph-required](https://www.wearedevelopers.com/jobs/ext/3873428-systems-administrators-multiple-levels-fully-cleared-with-polygraph-required). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Systems Administrators - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED

- **Company:** Constellation Technologies, Inc.
- **Location:** Howard County, MD, United States
- **Contract:** Permanent contract
- **Skills:** Secure Shell (SSH), Cloud Computing, Linux, Event Logging, Linux System Administration, Networking Basics, Service-Oriented Architecture, Security Information and Event Management, Information Technology, Jenkins
- **Published:** October 22, 2026
- **Apply:** https://www.thejobnetwork.com/job/f5fb1f79-9680-44f7-a7d7-aab0762bfcbf/systems-administrators-multiple-levels-fully-cleared-with-polygraph-required

## About the Role

Job Description Linux, Jenkins, SAFe, SIEM, Cloud Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required:

 * Must have TS/SCI clearance w/ active polygraph
 * Must be a US Citizen
 * 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 Systems Administration:

o Level 04 requires a minimum fifteen (15) years of experience o Level 03 requires a minimum twelve (12) years of experience o Level 02 requires a minimum nine (09) years of experience o Level 01 requires a minimum six (06) years of experience

 * Minimum of High School Diploma
 * Must have Linux administration, basic networking knowledge, SSH familiarity, event logging documentation experience, and accurate execution of scripts
 * Must possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)

## Description

* Provide support for implementation, troubleshooting and maintenance of IT systems
 * Manage the daily activities of configuration and operation of IT systems
 * DOD 8570 compliance with IAT Level 2