Elite TS/SCI Systems Administrator - Tier 2 Level 1

J&T Business Consulting; Annapolis (MD); On-site; USD 84,000 - 100,000; Full time

Benefits offered by this job

Comprehensive healthcare

Life & disability insurance

Paid holidays & PTO

401(k) matching

Tuition reimbursement

Job summary

J&T Business Consulting in Annapolis Junction, MD, seeks a Tier 2 Level 1 Systems Administrator to support, maintain, and optimize server infrastructure and applications in a secure enterprise environment.

The role requires an active TS/SCI with a current Polygraph, 10+ years in IT/systems administration (or 5+ with a Bachelor's), and relevant certifications. Responsibilities include patch management, system configurations, incident resolution, audits, and documentation.

Qualifications

• Clearance: Active TS/SCI with Polygraph is required.
• Education & Experience: 10+ years IT/systems administration; OR Bachelor’s with 5+ years of experience.
• Certifications: at least one IAT Level 1 compliant certification (e.g., A+ CE, Network+ CE).

Responsibilities

• Monitor, manage, and maintain enterprise servers, operating systems, and core applications.
• Apply patches and configuration changes per change management policies.
• Provide advanced Tier 2 support and resolve complex system, application, and network issues.
• Ensure security controls and compliance across systems; participate in audits and vulnerability remediation.
• Document configurations, procedures, and operational standards.

Skills

System administration

Patch management

Security compliance

Troubleshooting

Access control

Windows/Linux

Education

Bachelor's Degree in IT/CS

High School Diploma / GED

Tools

Remote Desktop

Monitoring tools

Antivirus software

Job description

J&T Business Consulting in Annapolis Junction, MD, seeks a Tier 2 Level 1 Systems Administrator to support, maintain, and optimize server infrastructure and applications in a secure enterprise environment.

The role requires an active TS/SCI with a current Polygraph, 10+ years in IT/systems administration (or 5+ with a Bachelor's), and relevant certifications. Responsibilities include patch management, system configurations, incident resolution, audits, and documentation.