Senior IT Systems Engineer - Air-Gapped & Secure Infra

Telemetry Today LLC; Dallas, Northern (TX, KY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Telemetry Today LLC in Dallas is seeking a Senior IT Systems Engineer to build, sustain, and improve classified infrastructure spanning compute, virtualization, storage, networking, identity, endpoints and security tooling, including air‑gapped environments.

This hands‑on role requires independent work across IT operations and accreditation, owning work from design through testing, documentation, and support, with systems secure and ready for ISSM review.

Qualifications

• Senior individual contributor with a focus on security accreditation.
• Experience with air-gapped environments and government reviews.
• Ability to produce complete documentation and technical evidence.

Responsibilities

• Rack and image hardware for secure environments.
• Build and harden systems to meet accreditation standards.
• Automate repeatable tasks and troubleshoot complex issues.
• Own work from design through testing, documentation and support.

Skills

Compute

Virtualization

Storage

Networking

Identity & Access

Security tooling

Automation

Troubleshooting

Documentation

Tools

Imaging hardware

System hardening

Automation tooling

Job description

Telemetry Today LLC in Dallas is seeking a Senior IT Systems Engineer to build, sustain, and improve classified infrastructure spanning compute, virtualization, storage, networking, identity, endpoints and security tooling, including air‑gapped environments.

This hands‑on role requires independent work across IT operations and accreditation, owning work from design through testing, documentation, and support, with systems secure and ready for ISSM review.