Senior Systems Administrator - Cloud, DR & Security

Page Mechanical Group, Inc.; Indianapolis (IN); On-site; USD 90,000 - 130,000; Full time

Job summary

Bottleless Nation is seeking a Senior Systems Administrator to support, secure, and improve our cloud-centered IT environment. You will lead disaster recovery, Azure infrastructure, SQL administration, and identity governance to ensure reliable operations.

Responsibilities include 2nd-level support, DNS/SSL management, and security hardening of internal platforms, with a focus on automation and documentation for scale.

Qualifications

• 3+ years of systems administration, infrastructure, or advanced technical support experience.
• Strong experience with Microsoft 365 and Entra ID administration.
• Hands-on experience administering Microsoft Azure infrastructure.
• Experience with SQL Server administration (backups, restores, security).
• Knowledge of disaster recovery planning and testing processes.
• Experience managing DNS and SSL/TLS in public domains.

Responsibilities

• Disaster recovery planning, runbooks, and recovery testing documentation.
• Administer Azure workloads, storage, networking, backups, monitoring, and security configurations.
• Maintain Windows Server and cloud-hosted infrastructure; manage patching and maintenance.
• Level 2 technical support for identity, VPN, endpoints, and business apps.
• Identity lifecycle management and least-privilege access governance.
• Public DNS and SSL/TLS administration with certificate lifecycle management.
• Monitoring, alerting, incident response, and post-incident reviews.
• Application platform security and secure administration of internal/third-party apps.
• Automation and process improvements using scripting and templating.

Skills

Azure administration

Microsoft 365 administration

Entra ID administration

SQL Server administration

Disaster recovery planning

Public DNS management

SSL/TLS management

Identity access governance

Automation scripting

Tools

Azure infrastructure tools

PowerShell

Job description

Bottleless Nation is seeking a Senior Systems Administrator to support, secure, and improve our cloud-centered IT environment. You will lead disaster recovery, Azure infrastructure, SQL administration, and identity governance to ensure reliable operations.

Responsibilities include 2nd-level support, DNS/SSL management, and security hardening of internal platforms, with a focus on automation and documentation for scale.