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Barbaricum Logo Barbaricum · IT - Administration

Network Manager – II (Network and Computer Systems Administrators)

United States, Indianapolis · Job Posted May 30, 2026
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Job Description

Barbaricum 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.

Job Responsibility

  • 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

Requirements

  • Active DoD Secret Clearance
  • Meet DoDM 8140.03 IAT II requirements
  • Bachelor's degree or equivalent experience
  • Minimum 5yrs 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
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