> Markdown version of [/jobs/ext/4213537-network-manager-ii-with-security-clearance](https://www.wearedevelopers.com/jobs/ext/4213537-network-manager-ii-with-security-clearance). 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). --- # Network Manager II with Security Clearance - **Company:** BY LIGHT INC - **Location:** Butlerville, IN, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer Networks, Domain Name System (DNS), Virtual Private Networks (VPN), Live Virtual and Constructive, Network Monitoring, Routing, Virtual Local Area Networks, Software Troubleshooting, Firewalls (Computer Science), SC Clearance, Information Technology, Bare Metal - **Published:** October 18, 2026 - **Apply:** https://www.adzuna.com/details/5761795353 ## About the Role * Coordinate with internal teams and external stakeholders as required. Required Experience/Qualifications * Bachelor's degree or equivalent experience. * Must meet DoDM 8140.03 IAT II requirements. * Minimum 5 years of networking experience. * Expert knowledge of enterprise network design and configuration. * Experience supporting routing, switching, firewalls, DNS, VPNs, and VLANs. * Experience supporting enterprise campus network environments. * Strong troubleshooting, organizational, and communication skills. * Ability to work independently and within a team environment. Special Requirements/Security Clearance * Active Secret Clearance required. Options By Light recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes: * Medical, Dental & Vision Coverage ## Description Company Overview Dignitas Technologies, a By Light company, offers a wide range of services in the military modeling, simulation, and training (MS&T) industry from research efforts advancing simulation technologies to large acquisition contracts. Dignitas specializes in system and software analysis, design, development, testing, fielding, and courseware for Live, Virtual, and Constructive (LVC) training applications. By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. Responsibilities * Design, configure, and maintain enterprise computer networks and infrastructure. * Support routing, switching, firewalls, DNS, VPNs, and VLANs. * Support both bare metal and virtualized network environments. * Provide enterprise network engineering and technical support for campus area network environments. * Assist with developing, implementing, and maintaining network policies and procedures. * Monitor network performance, troubleshoot issues, and support operational readiness. * Support infrastructure upgrades, maintenance, and configuration activities. * Maintain network documentation, diagrams, and support records.