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From the employer's careers site First seen 2 Nov 2026

Joint Live Virtual Constructive (JLVC) Systems Administrator II (C4ISR)

GDIT Schofield, HI On-site senior full-time

Salary

$107,744 - $123,906 per year

Apply on GDIT

Description

GDIT is seeking multiple qualified candidates for Mission Training Complex Capabilities Support II (MTCCS II) program. GDIT delivers individual sustainment through collective Mission Command training, Leadership Training / Development, Warfighter Functions (WFF) training, Delta Training, First Person Simulations (Gaming), and constructive simulations supported training.

As a JLVC Systems Administrator II (C4ISR) at the Joint Multinational Simulation Center – Pacific (JMSC-P), you will provide senior level technical leadership for the design, integration, operation, and sustainment of IT communications and network boundary architectures supporting large-scale military exercises and complex simulation environments.

Responsibilities:

  • Provide senior level technical leadership for the design, integration, operation, and sustainment of IT communications and network boundary architectures
  • Lead the implementation and sustainment of secure connectivity between mission command systems, simulation enclaves, and external enterprise networks
  • Perform advanced configuration, troubleshooting, documentation, and controlled change execution for communications infrastructure, network boundary systems, and associated technologies
  • Plan, coordinate, and execute scheduled maintenance, system upgrades, technology refreshes, and configuration changes to maintain system availability, security, and operational readiness
  • Lead complex troubleshooting efforts across multiple network enclaves, operating systems, communications architectures, and mission command platforms
  • Serve as the technical authority for network boundary and enclave operations; establish technical standards, provide guidance, and mentor junior personnel
  • Advise exercise leadership, technical teams, and key stakeholders on C4ISR architectures, system capabilities, technical limitations, and potential solutions
  • Drive technical innovation and continuous improvement initiatives to enhance JLVC system reliability, interoperability, scalability, and operational realism
  • Serve as the primary technical interface with customers and stakeholders
  • Participate in special projects and other technical initiatives as required

Requirements:

  • 5+ years of related experience
  • Advanced Administration, configuration, troubleshooting, and sustainment of mission command systems within JLVC environments
  • Advanced knowledge of TCP/IP, routing, switching, VLANs, DNS, DHCP, Firewalls, and network troubleshooting
  • Experience with installation, configuration, hardening, patching, monitoring, and troubleshooting of enterprise servers
  • Strong ability to integrate and troubleshoot C4ISR systems, simulation applications, interfaces, and distributed training architectures
  • Experience with VMware, Hyper-V or similar platforms for deploying and managing virtualized systems
  • CompTIA Security+ CE certification
  • SECRET clearance with ability to obtain TS/SCI

Benefits:

  • 401K with company match
  • Medical plan options
  • Dental plan options
  • Vision plan
  • Paid time off plans
  • Short and long-term disability benefits
  • Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

Skills

Required

  • System Administration
  • TCPIP Network
  • VMware Networking
  • Windows Hyper V
  • CompTIA Security+ CE
Apply on GDIT