Systems Administrator (TS/SCI) – 24/7 Mission-Critical Ops

Leidos; Hurlburt Field (FL); On-site; USD 59,000 - 107,000; Full time

Job summary

Leidos invites you to join a mission-focused Systems Administrator position at Hurlburt Field, FL. The role requires a TS/SCI clearance and a current CompTIA Security+ certification, with 2–4 years of related experience or equivalent certifications.

You will manage Windows and RHEL servers, VMware environments, and classified networks, supporting 24/7 operations with opportunities for travel and professional growth.

Qualifications

• Current CompTIA Security+ certification (DoD 8570.01).
• Active TS/SCI clearance.
• Bachelor's degree or equivalent experience.
• Hands-on Windows and Linux server administration.
• Experience with virtualization and AD services.

Responsibilities

• Maintain and support servers, workstations, storage, and apps (CAVOK, Clear-Com, Minotaur, VMWare, ChatSurfer).
• Troubleshoot performance issues and manage end-user devices, servers and databases.
• Work with Microsoft and RHEL servers, VMware, SIPRNet, and other classified networks.
• Resolve connectivity outages and deploy new capabilities in operational environments.
• Apply logistics controls to IT equipment accountability.

Skills

Windows administration

RHEL administration

Active Directory

VMware

End-user support

Education

Bachelor's degree in a related field

Tools

VMware

Active Directory

Windows Server 2019/2022

RHEL 8/9

SIPRNet / secured networks

Job description

Leidos invites you to join a mission-focused Systems Administrator position at Hurlburt Field, FL. The role requires a TS/SCI clearance and a current CompTIA Security+ certification, with 2–4 years of related experience or equivalent certifications.

You will manage Windows and RHEL servers, VMware environments, and classified networks, supporting 24/7 operations with opportunities for travel and professional growth.