Senior Applications & Platform Administrator

CRB; St. Louis (MO); On-site; USD 90,000 - 130,000; Full time

Job summary

CRB seeks a Senior Application Administrator in Missouri to maintain and support a range of software systems used across the organization. The role emphasizes availability, security, and efficient operation in multi-platform environments.

You will configure and customize applications, develop documentation, and collaborate with IT, security, and development teams to resolve incidents and optimize performance. A proactive, self-motivated mindset is essential.

Qualifications

• Bachelor's degree or equivalent experience in IT.
• 8+ years of application administration experience.
• Experience across multiple platforms.
• Security best practices knowledge.
• Certifications are a plus.
• Experience with Autodesk AEC products preferred.

Responsibilities

• Manage, install, configure, and maintain diverse applications and systems for high availability.
• Provide platform support across multiple environments and troubleshoot issues.
• Implement and maintain security measures protecting applications and systems.
• Monitor performance and optimize efficiency across platforms.
• Keep documentation updated for configurations and procedures.
• Collaborate with cross-functional teams to ensure seamless integration.
• Respond to incidents and escalate when needed.
• Plan capacity and scale applications to meet future demands.
• Ensure compliance with industry regulations.

Skills

Problem-solving

Communication

Independent work

Team collaboration

Security best practices

Education

Bachelor's degree in information technology or related field

Tools

Microsoft Azure Administrator

AWS Certified SysOps Administrator

Autodesk AEC products

Programming/regex

Database design

Job description

CRB seeks a Senior Application Administrator in Missouri to maintain and support a range of software systems used across the organization. The role emphasizes availability, security, and efficient operation in multi-platform environments.

You will configure and customize applications, develop documentation, and collaborate with IT, security, and development teams to resolve incidents and optimize performance. A proactive, self-motivated mindset is essential.