Senior Systems Administrator – TS/SCI Clearance

i3Solutions, Inc.; Washington (District of Columbia); On-site; USD 120,000 - 150,000; Full time

Job summary

The Senior Systems Administrator at i3Solutions, Inc. leads the design, deployment, and performance tuning for mission-critical enterprise systems in a security-conscious environment.

You will implement and support ACCS infrastructure, maintain STIG/IAVA compliance, develop installation procedures, and mentor teams across multiple networks, ensuring continuity of operations for critical services.

Qualifications

• Government security clearance required. TS/SCI. Must possess active clearance.
• Security+ certification required.
• BA or BS from an accredited college or university.
• Eight years of experience provisioning, installation/configuration, operation, and maintenance of systems hardware and software.

Responsibilities

• Install new / rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements.
• Install and configure systems to support the ACCS infrastructure and applications.
• Develop and maintain installation and configuration procedures.
• Contribute to and maintain system standards.
• Research and recommend innovative, and where possible automated approaches for system administration tasks.

Skills

Security clearance awareness

Security+ certification

Education

BA or BS from an accredited college or university

Job description

The Senior Systems Administrator at i3Solutions, Inc. leads the design, deployment, and performance tuning for mission-critical enterprise systems in a security-conscious environment.

You will implement and support ACCS infrastructure, maintain STIG/IAVA compliance, develop installation procedures, and mentor teams across multiple networks, ensuring continuity of operations for critical services.