Mission-Critical IT Systems Administrator | Secret Clearance

Modern Technology Solutions; Huntsville (AL); On-site; USD 90,000 - 120,000; Full time

Job summary

Modern Technology Solutions is seeking an IT Systems Administrator in Huntsville, AL, to support the Space-Based Interceptor Program Management Office. You will manage, secure, and optimize DoD IT systems and infrastructure, ensuring reliability, performance, and cybersecurity across multi-domain operations.

Responsibilities include system installation, monitoring, access security, virtualization support, backup planning, and DoD compliance activities (RMF, STIGs, NIST 800-53).

Qualifications

• Experience in mission-critical DoD/A aerospace IT environments.
• Active Secret clearance with the ability to obtain TS/SCI.
• Proficiency in Windows and Linux operating systems.
• Familiarity with RMF, DISA STIGs, and NIST 800-53.
• CompTIA Security+ certification.

Responsibilities

• Install, configure, and maintain OS, hardware, VMs, and network devices.
• Monitor system performance and uptime; resolve issues with cross-functional teams.
• Implement access controls and security measures; support patching and remediation.

Skills

Windows

Linux

Networking

RMF

STIGs

Education

Bachelor's degree

Tools

VMware

Hyper-V

KVM

Job description

Modern Technology Solutions is seeking an IT Systems Administrator in Huntsville, AL, to support the Space-Based Interceptor Program Management Office. You will manage, secure, and optimize DoD IT systems and infrastructure, ensuring reliability, performance, and cybersecurity across multi-domain operations.

Responsibilities include system installation, monitoring, access security, virtualization support, backup planning, and DoD compliance activities (RMF, STIGs, NIST 800-53).