On-Site Systems Administrator: Cloud & Windows Expert

T12 Technologies; Baltimore (MD); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Free food & snacks

Opportunity for advancement

Job summary

T12 Technologies is seeking a skilled System Administrator to manage on-premises and cloud systems from our Waldorf, Maryland office. This hands-on role combines 60% cloud and 40% end-user support in a fully on-site environment.

You will maintain AWS and Microsoft environments, enforce security baselines, and ensure availability across VMWare/Windows endpoints, with emphasis on HIPAA and CIS controls.

Qualifications

• 3+ years of system administration experience with cloud and on-premises environments.
• Degree in IT or related field; professional certifications preferred.
• Experience in federal, state, or healthcare client contexts is a plus.

Responsibilities

• Manage AWS services (EC2, S3, IAM, VPC, RDS, CloudWatch) and patching.
• Administer Microsoft 365, Entra ID, MFA, and Azure AD with GPOs.
• Handle endpoint management via Microsoft Intune and device compliance.
• Monitor system health, respond to incidents, and ensure SLA compliance.
• Perform patching, backups, and disaster recovery testing alike.
• Enforce security baselines aligned with relevant frameworks.

Skills

AWS Cloud Administration

Microsoft 365 & Entra ID

Intune & device management

Windows Server administration

Networking fundamentals

PowerShell scripting

End-user support experience

Security & compliance basics

Education

Associate’s or Bachelor’s degree in Information Technology or related field

Microsoft 365 Certified: Administrator Expert (MS-102)

Microsoft Certified: Azure Administrator Associate (AZ-104)

Microsoft Certified: Identity & Access Administrator Associate (SC-300)

Microsoft 365 Certified: Modern Desktop Administrator Associate (MD-102)

CompTIA Security+

AWS Certified SysOps Administrator – Associate (or Cloud Practitioner)

Tools

AWS

Microsoft 365

Entra ID (Azure AD)

Microsoft Intune

Windows Server OS

PowerShell/Bash scripting

ITSM tools (ServiceNow)

Backup/Monitoring tools

Job description

T12 Technologies is seeking a skilled System Administrator to manage on-premises and cloud systems from our Waldorf, Maryland office. This hands-on role combines 60% cloud and 40% end-user support in a fully on-site environment.

You will maintain AWS and Microsoft environments, enforce security baselines, and ensure availability across VMWare/Windows endpoints, with emphasis on HIPAA and CIS controls.