Senior Systems Administrator - Secret-Cleared Network Lead

CACI International Inc.; Fort Dix (NJ); On-site; USD 95,000 - 208,000; Full time

Job summary

CACI International Inc. seeks a Senior Systems Administrator to manage the GRRIP network at Fort Dix, supporting a field team of engineers and help desk staff. You will oversee virtualization, security hardening to STIGs, and incident response for multi-enclave environments (NIPR, SIPR, MPE).

Responsibilities include operating POP presence, training users, and delivering real-time dashboards for leadership. Active Secret clearance and DoD Army experience are required.

Qualifications

• Active Secret clearance required.
• 10+ years DoD Army experience engineering, securing, and supporting mission-critical military comms.
• Served as IMO liaison to NEC, delivering real-time security dashboards and global support.
• CompTIA Security+ certification is required.

Responsibilities

• Administer and maintain virtualization infrastructure (ESXi hosts, vCenter, 50+ VMs).
• Engineer and maintain standardized baseline images for GRRIP equipment variants.
• Manage IT equipment lifecycles, patching, hardening per STIGs.
• Develop dashboards and reports for leadership visibility on health and security posture.
• Provide expert GRRIP support to US Army personnel, civilians, and contractors.

Skills

VMware vSphere

ESXi

vSAN

Windows Server 2019/2022

Windows 10/11

PowerCLI

PowerShell

Veeam Backup & Replication

CompTIA Security+

Tools

Dell PowerEdge servers

Cisco switches/routers

Solarwinds Orion Platform

Microsoft SQL Server 2016/2019

PostgreSQL

Job description

CACI International Inc. seeks a Senior Systems Administrator to manage the GRRIP network at Fort Dix, supporting a field team of engineers and help desk staff. You will oversee virtualization, security hardening to STIGs, and incident response for multi-enclave environments (NIPR, SIPR, MPE).

Responsibilities include operating POP presence, training users, and delivering real-time dashboards for leadership. Active Secret clearance and DoD Army experience are required.