Tier 2 System Administrator - Overnight Shift (TS/SCI)

CACI International; Maryland; On-site; USD 109,000 - 182,000; Full time

Job summary

CACI International in Annapolis Junction, MD is seeking a Tier 2 System Administrator to support the Remote Operations Team on the GREENWAY GES contract. This overnight role runs Wed-Sun from 10pm-6am and requires TS/SCI with Polygraph.

You will install, configure, and maintain systems, perform health checks, and implement security controls while collaborating with IT teams. A strong background in hardware and access management is expected.

Qualifications

• TS/SCI with Full Scope Polygraph is required.
• HS or GED with 15 years of experience or Bachelor’s with 10 years of experience.
• Hardware experience and system administration background preferred.

Responsibilities

• System Administration & Maintenance across servers, OS, and key applications.
• Apply patches, updates, and configuration changes under change management.
• Perform routine health checks, capacity planning, and performance tuning.

Skills

Hardware Experience

IAT Level 1

Education

HS or GED with 15 years experience

Bachelor's with 10 years experience

Tools

Remote Assistance

Remote Desktop

CompTIA A+ CE

CompTIA Network+ CE

Job description

CACI International in Annapolis Junction, MD is seeking a Tier 2 System Administrator to support the Remote Operations Team on the GREENWAY GES contract. This overnight role runs Wed-Sun from 10pm-6am and requires TS/SCI with Polygraph.

You will install, configure, and maintain systems, perform health checks, and implement security controls while collaborating with IT teams. A strong background in hardware and access management is expected.