Senior Network Engineer (GS261275656PL) with Security Clearance

GTSC seeks an experienced Senior Network Engineer to design, implement, secure, and support enterprise network infrastructure. This role requires deep technical expertise, strong troubleshooting skills, and the ability to lead network initiatives from planning through execution. The ideal candidate will have hands-on experience with SonicWall firewalls and Cisco switches in complex, production environments. This position has been approved for a hybrid work schedule but will work onsite at our F…