Senior Systems Administrator - TS/SCI Clearance, DoD SOC/NOC

Kaizen Lab Inc.; Washington; On-site; USD 90,000 - 120,000; Full time

Job summary

A cybersecurity and IT consulting firm is seeking a Senior Systems Administrator to support SOC/NOC operations for a federal client in Washington, D.C. The role requires an active TS/SCI clearance and involves maintaining and securing Windows and Linux systems, ensuring compliance with cybersecurity standards, and supporting mission-critical environments. Ideal candidates will bring over 5 years of experience in systems administration and strong technical expertise in system management.

Qualifications

• Active TS/SCI clearance is mandatory.
• 5+ years of hands-on experience in systems administration.
• Strong knowledge of cybersecurity policies.

Responsibilities

• Administer and secure Windows and Linux systems.
• Perform daily system monitoring and maintenance.
• Troubleshoot hardware and software issues.

Skills

Windows Server

Linux

Active Directory

Group Policy

DNS/DHCP

Documentation skills

Communication skills

Education

Bachelor’s degree in Information Technology or related discipline

Tools

ACAS

Tenable/Nessus

VMware

Hyper-V

Job description

A cybersecurity and IT consulting firm is seeking a Senior Systems Administrator to support SOC/NOC operations for a federal client in Washington, D.C. The role requires an active TS/SCI clearance and involves maintaining and securing Windows and Linux systems, ensuring compliance with cybersecurity standards, and supporting mission-critical environments. Ideal candidates will bring over 5 years of experience in systems administration and strong technical expertise in system management.