Senior Systems Administrator – DoD, TS/SCI Eligible

snc; Shalimar (FL); Hybrid; USD 100,000 - 150,000; Full time

Job summary

SNC is seeking a Systems Administrator III to oversee the administration of complex systems within the Aerospace and Defense sector. You will lead enhancements, manage security, and provide expert troubleshooting for mission-critical operations.

The role requires a Top Secret with SCI eligibility and willingness to deploy OCONUS; strong collaboration with IT teams is essential to support DoD and government objectives.

Qualifications

• Bachelor's degree in information technology related field or equivalent experience.
• 5+ years of experience in systems administration and DoD-related environments.
• Operating systems knowledge: Windows and Linux.
• Strong network and system security understanding.
• Excellent communication and customer-focused mindset.
• Willingness to deploy OCONUS and meet DoD requirements.
• Active Top Secret with SCI eligibility (or ability to obtain).

Responsibilities

• Lead design and implementation of advanced system configurations.
• Manage and optimize system performance and resolve complex issues.
• Enforce comprehensive security measures.
• Provide expert-level troubleshooting and issue resolution.
• Maintain detailed system documentation and upgrade plans.
• Coordinate system upgrades and modifications.
• Conduct in-depth system tests for functionality and compliance.
• Oversee data handling, conversion, and storage solutions.

Skills

Windows OS

Linux OS

Networking

Security protocols

Troubleshooting

Communication

DoD security clearance readiness

PowerShell

Python

VMware

Hyper-V

AWS / Azure basics

Education

Bachelor's degree in information technology related field

Tools

VMware

Hyper-V

PowerShell

Python

AWS

Azure

Job description

SNC is seeking a Systems Administrator III to oversee the administration of complex systems within the Aerospace and Defense sector. You will lead enhancements, manage security, and provide expert troubleshooting for mission-critical operations.

The role requires a Top Secret with SCI eligibility and willingness to deploy OCONUS; strong collaboration with IT teams is essential to support DoD and government objectives.