Top Secret Network Engineer (SCI, CI Poly Eligibility)

Job Description
Insight Global is seeking a Principal or Senior Principal Network Engineer (Level 3 or 4) to support a critical OPIR BMDs mission sitting onsite at Schriever Space Force Base in Colorado Springs, CO. This engineer will support highly available classified and unclassified networks that enable advanced infrared sensing, testing, and operational mission support. This role is hands-on and operational in nature, focused on network sustainment, troubleshooting, and incremental improvements within a uniquely complex testbed environment. The ideal candidate is a strong technical troubleshooter who is comfortable working across multiple tools, protocols, and network components in a fast-moving, mission-critical setting. This position offers a standard schedule: Monday–Friday, 8–4 or 9–5pm with flexible core hours but may require occasional after-hours support for testing or mission activities. This is a collaborative team environment supporting national defense priorities. T...