TS/SCI Systems Administrator — Classified Infra & Cloud

Sms-Data-Products-Group,-Inc; Washington; On-site; USD 95,000 - 105,000; Full time

Benefits offered by this job

Equal Opportunity Employer

Job summary

SMS DATA PRODUCTS GROUP, INC. in the United States is hiring a Systems Administrator to support the AFNCR IT Services program. The role ensures stability, security, and peak performance of on-premises and cloud infrastructure in an SCIF environment.

The candidate will manage Linux and Windows servers, perform system hardening, vulnerability management, and provide Tier 2/3 support across defense teams, with DoD compliance and a TS/SCI clearance required.

Qualifications

• Active TS/SCI clearance required.
• IAT Level II certification required before start (Security+ CE, CCNA Security, or CySA+).
• Bachelor's degree in Computer Science, Information Technology, or related discipline (equivalent experience accepted).
• 3–5 years enterprise system administration experience in a classified environment.

Responsibilities

• Infrastructure Management: Install, configure, and maintain Linux (RHEL, Ubuntu) and Windows servers in multi-domain environments.
• System Hardening: Implement security controls and ensure compliance with DoD security protocols.
• Vulnerability Management: Patch and scan to remediate IAVA alerts.
• Virtualization & Cloud: Manage VMware, Citrix, or AWS environments.
• Incident Resolution: Provide Tier 2/3 support for hardware, network, and application issues.
• Identity Management: Manage Active Directory and file permissions.
• Disaster Recovery: Oversee backups and SAN configurations.
• Documentation: Write and maintain SOPs and system security plans.

Skills

Security clearance TS/SCI

IAT Level II certification

Active Directory

VMware

Citrix

AWS

Education

Bachelor's degree in Computer Science, Information Technology, or related discipline

Tools

VMware

Citrix

AWS

Active Directory

Job description

SMS DATA PRODUCTS GROUP, INC. in the United States is hiring a Systems Administrator to support the AFNCR IT Services program. The role ensures stability, security, and peak performance of on-premises and cloud infrastructure in an SCIF environment.

The candidate will manage Linux and Windows servers, perform system hardening, vulnerability management, and provide Tier 2/3 support across defense teams, with DoD compliance and a TS/SCI clearance required.