Network Manager - II (Network and Computer Systems Administrators)

Network Manager IIBarbaricum is seeking a Network Manager II (Network and Computer Systems Administrator) to support the design, implementation, and administration of enterprise network infrastructures for Department of Defense (DoD) mission and training environments. The selected candidate will provide technical expertise in network engineering, systems administration, and infrastructure support across physical and virtualized environments.The Network Manager will oversee network operations, maintain routing, switching, firewall, DNS, VPN, and VLAN technologies, and support the development of network policies and procedures. The successful candidate will collaborate with engineering, cybersecurity, and operations teams to ensure secure, reliable, and high-performing network services that support mission objectives and multidomain training activities.Responsibilities:Design, implement, configure, and maintain enterprise network infrastructures supporting mission-critical operations and training environments.Manage and administer network technologies, including routing, switching, firewalls, DNS, VPNs, VLANs, and related network services.Support both physical and virtualized network environments, ensuring system availability, performance, and security.Monitor network operations, troubleshoot connectivity and performance issues, and implement corrective actions to maintain operational readiness.Develop, implement, and maintain network policies, procedures, standards, and documentation to support enterprise operations.Provide engineering and administrative support for campus-area networks and integrated infrastructure environments.Collaborate with cybersecurity, systems, and engineering teams to ensure secure network design and compliance with organizational requirements.Support infrastructure modernization efforts, technology integrations, and network enhancement initiatives.Perform network capacity planning, configuration management, and lifecycle support for network hardware and software.Provide technical guidance and support to stakeholders while ensuring reliable network services across mission and training environments.Required Qualifications:Active DoD Secret ClearanceMeet DoDM 8140.03 IAT II requirements.Bachelor's degree or equivalent experience.Minimum 5 years experience networking experience.Expert knowledge in designing and configuring computer networks including routing, switching, firewalls, DNS, VPNs, and VLANs utilizing bare metal and virtualized systems.Demonstrated experience providing enterprise network engineering and support for a campus area network type facility to include creating and planning policies and procedures.EEO CommitmentAll qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.