Senior Systems Administrator – Windows/Linux & VMware

Jt4, Llc; California; Hybrid; USD 97,000 - 130,000; Full time

Benefits offered by this job

Life Insurance

Health Savings Accounts/FSA's

Disability Insurance

Paid Time Off

401(k) Plan Options with EmployerMatch

JT4 50% match up to 8%

100% Immediate Vesting

Tuition Reimbursement

Job summary

JT4, LLC is seeking a Senior Systems Administrator to support enterprise OS management and virtualization environments for DoD-related missions. You will maintain Windows and Red Hat systems, oversee VMware ESXi/vCenter/vSAN, and manage NAS/SAN storage while aligning with security and compliance requirements.

You will collaborate with cross-functional teams, monitor performance, perform system upgrades, and contribute to process improvements in a fast-paced mission-focused setting.

Qualifications

• Bachelor’s degree in an associated discipline or equivalent experience.

Responsibilities

• Provide daily operational support for Windows and Linux OS.
• Configure and maintain enterprise systems and virtualization infrastructure.
• Manage NAS/SAN storage and backup architectures.
• Serve as POC for issues, track resolutions and upgrades.
• Implement security best practices and patching; ensure compliance.

Skills

Windows OS

RHEL

VMware ESXi

vCenter

VMware vSAN

Networking

Storage NAS/SAN

Security+ awareness

SQL databases

System administration

Education

Bachelor’s degree in Computer Science/IT

Tools

VxRail

DM Systems

CM/DM tools

Network Monitoring Tools

Job description

JT4, LLC is seeking a Senior Systems Administrator to support enterprise OS management and virtualization environments for DoD-related missions. You will maintain Windows and Red Hat systems, oversee VMware ESXi/vCenter/vSAN, and manage NAS/SAN storage while aligning with security and compliance requirements.

You will collaborate with cross-functional teams, monitor performance, perform system upgrades, and contribute to process improvements in a fast-paced mission-focused setting.