Mission-Critical Linux Sys Admin (TS/SCI) – OCONUS

CACI International Inc.; Northern (KY); Hybrid; USD 83,000 - 174,000; Part time

Job summary

CACI International Inc. is seeking an experienced Linux Systems Administrator to join our team for a high‑impact OCONUS assignment in Southeast Asia.

The role involves configuring and maintaining Linux and Windows servers, storage, and network devices while supporting mission critical systems in a cross‑border environment. You will mentor junior technicians, create detailed documentation, and coordinate with SMEs.

Qualifications

• Bachelor's degree in a technical discipline and 10 years of related experience.
• Ten (10) years of experience in Systems and Network Administration.
• Active TS/SCI poly clearance.

Responsibilities

• Configure Dell server hardware including Dell PowerEdge RAID controllers.
• Install, configure and maintain Linux server.
• Install, configure and maintain Windows server, workstation.
• Install, configure and maintain Dell PowerVault Tape Backup library, NetBackup software.
• Install, configure and maintain printers and multi-function devices.
• Provide Tier 1 and 2 support: manage accounts and file/folder access.
• Install, configure and maintain Cisco routers with diagrams and cut-sheets.
• Maintain Foundry switches and other network devices.
• Create and maintain documentation including Visio diagrams.

Skills

Linux administration

Windows administration

Troubleshooting

Mentoring

Documentation

Education

Bachelor's degree in technical discipline

Tools

Dell PowerEdge

Dell PowerVault

NetBackup

Cisco routers

Foundry switches

Visio

Job description

CACI International Inc. is seeking an experienced Linux Systems Administrator to join our team for a high‑impact OCONUS assignment in Southeast Asia.

The role involves configuring and maintaining Linux and Windows servers, storage, and network devices while supporting mission critical systems in a cross‑border environment. You will mentor junior technicians, create detailed documentation, and coordinate with SMEs.