Senior Infrastructure Engineer – TS/SCI Clearance Lead

HRB; Columbia (MD); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health insurance

401(k) with match

Paid leave & holidays

Job summary

Tulzi Technologies, LLC seeks a Senior Infrastructure Engineer to lead enterprise infrastructure across compute, storage, network, and identity services in a secure, classified environment. You will shape standards, drive modernization, and ensure reliability and security for customer operations.

Strong hands-on expertise with Cisco UCS, AD, virtualization, and storage is required, with TS/SCI clearance. This role is based in Columbia, MD and expects after-hours maintenance as needed.

Qualifications

• 10+ years of progressive experience designing enterprise infrastructure.
• Expert-level Cisco UCS architecture and administration.
• Strong virtualization experience (VMware, Hyper‑V, Nutanix).
• Extensive Active Directory and identity management expertise.
• Experience with network segmentation, security best practices, and STIGs.

Responsibilities

• Lead design, deployment, and operation of compute, storage, network, and identity services.
• Architect and support classified network infrastructure across environments.
• Develop engineering standards and roadmaps.
• Lead modernization, migrations, and lifecycle management.
• Ensure security, reliability, and scalability of enterprise systems.

Skills

Enterprise infrastructure

Cisco UCS

Active Directory

VMware vSphere

Networking & security

Storage management

Windows Server

Systems hardening

Disaster recovery

STIG compliance

Education

Bachelor's degree

Tools

Microsoft Active Directory

VMware

Cisco networking

NetApp storage

Job description

Tulzi Technologies, LLC seeks a Senior Infrastructure Engineer to lead enterprise infrastructure across compute, storage, network, and identity services in a secure, classified environment. You will shape standards, drive modernization, and ensure reliability and security for customer operations.

Strong hands-on expertise with Cisco UCS, AD, virtualization, and storage is required, with TS/SCI clearance. This role is based in Columbia, MD and expects after-hours maintenance as needed.