SimVentions, Inc., a mission-focused technology solutions company, seeks a Network Security Engineer to design, implement, and secure networks supporting U.S. defense clients. In this role, you will architect and harden network infrastructures, configure firewalls, VPNs, and IDS/IPS, and conduct vulnerability assessments to protect critical systems. You’ll monitor traffic, investigate security events, and collaborate with cybersecurity, software, and systems engineers to meet DoD and federal security requirements. Join a values-driven, collaborative team where your expertise directly supports national defense and your professional growth.