TS/SCI Systems Admin (Tier 2) — Overnight Support

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

Benefits offered by this job

Medical coverage

401(k) matching

Paid holidays & PTO

Tuition reimbursement

Job summary

J T is seeking a Tier 2 Level 1 Systems Administrator in Annapolis Junction, MD. The role focuses on supporting, maintaining, and optimizing server infrastructure, operating systems, and key software within a secure enterprise environment.

The successful candidate will handle escalated technical issues, perform patch management, and ensure strict security controls. Collaboration on cross-functional IT projects is expected.

Qualifications

• Clearance: Active TS/SCI with Polygraph is required.
• Education: HS diploma with 10+ years IT/systems admin experience or Bachelor's in IT/CS with 5+ years.
• Certifications: At least one IAT Level 1 compliant cert (A+ CE or Network+ CE).
• Technical Proficiencies: Hardware maintenance, remote desktop, server OS admin, security management.

Responsibilities

• Monitor and maintain enterprise servers, OS, and core applications.
• Apply patches and config changes per change management policies.
• Perform health checks, capacity planning, and performance tuning.
• Provide advanced technical support for escalated issues.
• Diagnose system, application, and network problems.
• Document configurations, procedures, and standards.

Skills

TS/SCI clearance

System administration

Security compliance

Troubleshooting

Education

High School Diploma / GED with 10+ years IT experience

Bachelor’s Degree in IT/CS or related with 5+ years

Tools

CompTIA A+ CE

CompTIA Network+ CE

Remote Desktop software

Windows/Linux Server Admin

Job description

J T is seeking a Tier 2 Level 1 Systems Administrator in Annapolis Junction, MD. The role focuses on supporting, maintaining, and optimizing server infrastructure, operating systems, and key software within a secure enterprise environment.

The successful candidate will handle escalated technical issues, perform patch management, and ensure strict security controls. Collaboration on cross-functional IT projects is expected.