Lead Tier 3 System Administrator – Cloud, AD & Security

DMI; Washington (District of Columbia); On-site; USD 95,000 - 120,000; Full time

Benefits offered by this job

Virtual health visits

Tuition assistance

401(k) matches

Annual awards

Healthcare coverage

Job summary

DMI is seeking a Tier 3 System Administrator Lead in Washington, DC, responsible for the operational integrity of all servers across on-premises, virtual, and cloud environments. You will provide expert incident investigation, manage AWS instances, and administer Active Directory.

Ideal candidates have strong Linux and Windows expertise, AWS experience, and familiarity with enterprise storage solutions like PowerScale. Join us and contribute to our mission in a diverse and rewarding environment.

Qualifications

• Expertise in Linux and Windows server administration.
• Hands-on experience with AWS infrastructure.
• Experience administering Active Directory in enterprise environments.

Responsibilities

• Maintain operational integrity of servers across environments.
• Administer Active Directory and monitor system health.
• Manage AWS infrastructure including EC2 and S3.

Skills

Linux server administration

Windows server administration

AWS EC2

AWS S3

Active Directory

Shell scripting

NIST compliance

ITIL 4 framework

Tools

PowerScale

Cohesity

Job description

DMI is seeking a Tier 3 System Administrator Lead in Washington, DC, responsible for the operational integrity of all servers across on-premises, virtual, and cloud environments. You will provide expert incident investigation, manage AWS instances, and administer Active Directory.

Ideal candidates have strong Linux and Windows expertise, AWS experience, and familiarity with enterprise storage solutions like PowerScale. Join us and contribute to our mission in a diverse and rewarding environment.