Senior Windows System Administrator – TS/SCI Poly

Amentum; Fort Meade (MD); On-site; USD 150,000 - 180,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off

401(k) with matching

Educational reimbursement

Career growth opportunities

Job summary

Amentum seeks a Windows System Administrator (SA) for a new prime contract based in our Maryland office. This role requires TS/SCI Poly clearance and a solid background in IT systems management, security and support across Windows and UNIX platforms.

You will provide Tier I/II help desk support, configure systems, monitor performance, and coordinate with agency management and customers to resolve escalations while ensuring reliability and security compliance.

Qualifications

• Bachelor's degree in a technical field or 12 years of related IT experience.
• DoD 8570.01-M IAM Level I certification required.

Responsibilities

• Provide Tier I (Help Desk) and Tier II (Escalation) problem identification and resolution.
• Configure and manage UNIX and Windows operating systems and load OS software.
• Monitor and resolve issues across client/server/storage/network devices, mobile devices.
• Provide support for escalation communications to agency management and internal customers.
• Manage daily IT system configuration and operation activities.

Skills

IT systems troubleshooting

Tier I/II support

Windows/UNIX administration

Network device troubleshooting

Customer communication

System capacity planning

Education

Bachelor's degree in Computer Science, Cyber Security, IT Engineering or related field

In lieu of a Bachelor's degree, 4 additional years of work experience for a total of 12 years

Job description

Amentum seeks a Windows System Administrator (SA) for a new prime contract based in our Maryland office. This role requires TS/SCI Poly clearance and a solid background in IT systems management, security and support across Windows and UNIX platforms.

You will provide Tier I/II help desk support, configure systems, monitor performance, and coordinate with agency management and customers to resolve escalations while ensuring reliability and security compliance.