Senior Systems Administrator: Enterprise IT & Cloud Security

Vets Hired; Orlando (FL); On-site; USD 70,000 - 100,000; Full time

Job summary

Vets Hired in Orlando, FL is seeking a Systems Administrator (Intermediate/Senior) to manage enterprise IT systems, including server infrastructure, AD, M365, backups, and security controls to ensure high availability.

The role involves patching, monitoring, disaster recovery, cloud migrations, and cross-team collaboration with networking, cybersecurity, and engineering teams, while maintaining documentation and best practices.

Qualifications

• Experience supporting enterprise IT environments.
• DoD 8570/8140 IAT Level II Certification (Security+ or equivalent).
• U.S. Citizenship with an active DoD Secret Clearance.
• Minimum 4 years of experience supporting enterprise IT environments.
• Microsoft 365 Certified: Teamwork Administrator Associate certification.
• Experience with Windows Server, Active Directory, Microsoft 365, and enterprise infrastructure.

Responsibilities

• Install, configure, administer, and maintain server hardware, operating systems, software, and peripheral devices.
• Monitor system performance, availability, and health using enterprise monitoring tools.
• Perform patch management, configuration management, and system optimization.
• Administer Active Directory, Microsoft 365 services, messaging systems, clustering services, and System Center Management.
• Manage backup and recovery operations using enterprise backup solutions.
• Ensure servers, storage platforms, workstations, and software comply with security standards.
• Implement cybersecurity best practices and perform vulnerability remediation.
• Develop and maintain technical documentation, SOPs, and knowledge base resources.
• Support disaster recovery and business continuity planning.
• Maintain databases and mission-support systems.
• Assist with cloud migration and infrastructure modernization initiatives.
• Collaborate with networking, cybersecurity, engineering, and application teams to resolve technical issues.
• Provide technical support and guidance to users while promoting operational best practices.

Skills

System administration

Troubleshooting

Technical documentation

Security best practices

User support

Tools

Windows Server

Active Directory

Microsoft 365

NetBackup

Veeam

System Center

Cloud technologies

Job description

Vets Hired in Orlando, FL is seeking a Systems Administrator (Intermediate/Senior) to manage enterprise IT systems, including server infrastructure, AD, M365, backups, and security controls to ensure high availability.

The role involves patching, monitoring, disaster recovery, cloud migrations, and cross-team collaboration with networking, cybersecurity, and engineering teams, while maintaining documentation and best practices.