Senior Virtual Infrastructure Administrator (DoD)

S2i2-Inc; Philadelphia (Philadelphia County); On-site; USD 110,000 - 160,000; Full time

Job summary

S2i2-Inc is seeking an on-site VMware/virtualization specialist to manage and upgrade on‑prem and DoD/commercial cloud platforms. You will optimize performance, ensure security, and implement disaster recovery for critical DoD-sensitive environments.

Responsibilities include administering vSphere/vCenter/ESXi/vSAN across data centers, coordinating hardware refreshes, and maintaining comprehensive system documentation. Willingness for after-hours support and travel is required.

Qualifications

• Minimum seven years managing and maintaining virtualized server environments.
• Direct experience leading large multi-disciplinary projects preferred.
• Active SECRET clearance and DoD 8570/8140 baseline certification at IAT Level II or higher.

Responsibilities

• Administer VMware vSphere and vCenter Server 8.x/9.x: installations, upgrades, patches, resource pools, DRS, vSwitches, clusters, RBAC, certs, licensing, HA.

Skills

VMware vSphere

vCenter Server

ESXi

vSAN

Cisco UCS

PowerShell

Python

PowerCLI

Infrastructure as Code

DISA STIGs

ServiceNow

ACAS

Tools

ServiceNow

ACAS

Job description

S2i2-Inc is seeking an on-site VMware/virtualization specialist to manage and upgrade on‑prem and DoD/commercial cloud platforms. You will optimize performance, ensure security, and implement disaster recovery for critical DoD-sensitive environments.

Responsibilities include administering vSphere/vCenter/ESXi/vSAN across data centers, coordinating hardware refreshes, and maintaining comprehensive system documentation. Willingness for after-hours support and travel is required.