Senior Systems Administrator Jobs in Missouri
Senior Systems Administrator jobs in Missouri are open across Kansas City, St. Louis, and Jefferson City and other Missouri metros, with employers like Burns & McDonnell, CVS Health, and Clayco hiring at every experience level. Find a role that fits below and apply directly.
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Showing 5 of 9+ Senior Systems Administrator jobs
Description
We are seeking an experienced Senior IT Infrastructure Administrator with deep expertise in Google Cloud Platform (GCP) as the primary responsibility area, complemented by working knowledge of Microsoft Azure. The ideal candidate will bring strong skills in cloud administration, Infrastructure as Code (IaC) using Terraform, and identity management through Microsoft Entra ID (Azure AD). This role is critical to ensuring secure, scalable, and reliable infrastructure across hybrid cloud environments.
Key Responsibilities:
GCP Infrastructure Administration (Primary)
- Design, deploy, and manage enterprise-grade solutions on Google Cloud Platform.
- Implement best practices for scalability, security, performance, and cost optimization.
- Administer core GCP services including Compute Engine, VPC, IAM, Cloud Storage, and Network Services.
Infrastructure as Code (IaC)
- Develop, maintain, and optimize Terraform scripts for provisioning and configuration automation.
- Integrate IaC artifacts into CI/CD pipelines for streamlined, repeatable deployments.
Azure Cloud (Secondary)
- Provide support for select Azure-based workloads and services.
- Assist with hybrid-cloud initiatives, including integration, workload placement, and cloud migration projects.
Identity & Access Management
- Utilize Microsoft Entra ID (Azure AD) for authentication, identity lifecycle, and access governance.
- Ensure adherence to enterprise security policies, compliance frameworks, and governance controls.
System Administration
- Oversee administration of Windows and Linux servers, virtualization platforms, and storage systems.
- Implement and maintain monitoring, backup, and disaster recovery strategies.
Qualifications
- Bachelor's degree in Computer Science, Management Information Systems (MIS), Information Technology or related field, and 8 years' experience required.
- Applicable years of experience may be substituted for degree requirement.
- Expert in applying IT system principles, concepts, and methods to the infrastructure protection environment.
- Expert in applying information systems security principles and concepts to the enterprise IT architecture.
- Expert in applying new IT developments.
- Expert in applying project management principles and methods.
- Expert in applying interrelationships of multiple IT disciplines.
- Expert in applying the IT hierarchy.
- Expert in applying systems security principles, methods, regulations, and policies.
- Expert in applying systems security certification and accreditation requirements and processes.
- Expert in applying information systems security protocols.
Primary Skills
- Expert-level proficiency in Google Cloud Platform (GCP) administration, including Compute Engine, VPC, IAM, Cloud Storage, and networking preferred.
- Advanced experience with Terraform, including automated provisioning, configuration management, and CI/CD integration preferred.
- Strong understanding of cloud security, IAM architectures, and governance practices for large-scale environments preferred.
Secondary Skills
- Working knowledge of Microsoft Azure services and administration preferred.
- Experience with Microsoft Entra ID (Azure AD) for identity, authentication, and access control preferred.
Additional Technical Skills
- Scripting proficiency in PowerShell, Python, and Bash preferred.
- Understanding of Kubernetes and Docker for container orchestration preferred.
- Broad experience with Windows/Linux server administration, virtualization, monitoring tools, backup technologies, and disaster recovery methods preferred.
Preferred Certifications
- Google Professional Cloud Architect or Google Cloud Certified – Professional Cloud Engineer preferred.
- HashiCorp Certified: Terraform Associate preferred.
- Microsoft Azure certifications (optional but beneficial) preferred.
This job posting will remain open a minimum of 72 hours and on an ongoing basis until filled.
EEO/Disabled/Veterans
Job Networking
Primary Location US-MO-Kansas City
Other Locations United States
Schedule: Full-time
Travel: Yes, 10 % of the Time
Req ID: 260890
Job Hire Type Experienced #LI-MJ #COR
Description
We are seeking an experienced Senior IT Infrastructure Administrator with deep expertise in Google Cloud Platform (GCP) as the primary responsibility area, complemented by working knowledge of Microsoft Azure. The ideal candidate will bring strong skills in cloud administration, Infrastructure as Code (IaC) using Terraform, and identity management through Microsoft Entra ID (Azure AD). This role is critical to ensuring secure, scalable, and reliable infrastructure across hybrid cloud environments.
Key Responsibilities:
GCP Infrastructure Administration (Primary)
- Design, deploy, and manage enterprise-grade solutions on Google Cloud Platform.
- Implement best practices for scalability, security, performance, and cost optimization.
- Administer core GCP services including Compute Engine, VPC, IAM, Cloud Storage, and Network Services.
Infrastructure as Code (IaC)
- Develop, maintain, and optimize Terraform scripts for provisioning and configuration automation.
- Integrate IaC artifacts into CI/CD pipelines for streamlined, repeatable deployments.
Azure Cloud (Secondary)
- Provide support for select Azure-based workloads and services.
- Assist with hybrid-cloud initiatives, including integration, workload placement, and cloud migration projects.
Identity & Access Management
- Utilize Microsoft Entra ID (Azure AD) for authentication, identity lifecycle, and access governance.
- Ensure adherence to enterprise security policies, compliance frameworks, and governance controls.
System Administration
- Oversee administration of Windows and Linux servers, virtualization platforms, and storage systems.
- Implement and maintain monitoring, backup, and disaster recovery strategies.
Qualifications
- Bachelor's degree in Computer Science, Management Information Systems (MIS), Information Technology or related field, and 8 years' experience required.
- Applicable years of experience may be substituted for degree requirement.
- Expert in applying IT system principles, concepts, and methods to the infrastructure protection environment.
- Expert in applying information systems security principles and concepts to the enterprise IT architecture.
- Expert in applying new IT developments.
- Expert in applying project management principles and methods.
- Expert in applying interrelationships of multiple IT disciplines.
- Expert in applying the IT hierarchy.
- Expert in applying systems security principles, methods, regulations, and policies.
- Expert in applying systems security certification and accreditation requirements and processes.
- Expert in applying information systems security protocols.
Primary Skills
- Expert-level proficiency in Google Cloud Platform (GCP) administration, including Compute Engine, VPC, IAM, Cloud Storage, and networking preferred.
- Advanced experience with Terraform, including automated provisioning, configuration management, and CI/CD integration preferred.
- Strong understanding of cloud security, IAM architectures, and governance practices for large-scale environments preferred.
Secondary Skills
- Working knowledge of Microsoft Azure services and administration preferred.
- Experience with Microsoft Entra ID (Azure AD) for identity, authentication, and access control preferred.
Additional Technical Skills
- Scripting proficiency in PowerShell, Python, and Bash preferred.
- Understanding of Kubernetes and Docker for container orchestration preferred.
- Broad experience with Windows/Linux server administration, virtualization, monitoring tools, backup technologies, and disaster recovery methods preferred.
Preferred Certifications
- Google Professional Cloud Architect or Google Cloud Certified – Professional Cloud Engineer preferred.
- HashiCorp Certified: Terraform Associate preferred.
- Microsoft Azure certifications (optional but beneficial) preferred.
This job posting will remain open a minimum of 72 hours and on an ongoing basis until filled.
EEO/Disabled/Veterans
Job Networking
Primary Location US-MO-Kansas City
Other Locations United States
Schedule: Full-time
Travel: Yes, 10 % of the Time
Req ID: 260890
Job Hire Type Experienced #LI-MJ #COR
See All 9 Senior Systems Administrator Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
Find JobsSenior Systems Administrator Jobs by City in Missouri
Where Missouri roles are concentrated, by current openings.
Senior Systems Administrator Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring
- Burns & McDonnell1
- CVS Health1
- Clayco1
- DigitalOcean1
- Mastercard1
Top Industries Hiring
- Technology & Software3
- Construction & Real Estate2
- Consulting & Professional Services1
- Education1
- Healthcare & Medical Services1
What Missouri Employers Look For
The qualifications that appear most often in senior systems administrator jobs across Missouri.
- Five or more years of hands-on systems administration experience in enterprise environments
- Proficiency with Windows Server and Active Directory administration and management
- Experience managing Linux systems including configuration, patching, and user administration
- Hands-on experience with virtualization platforms such as VMware vSphere or Hyper-V
- Familiarity with cloud platforms including AWS, Azure, or Google Cloud infrastructure services
- Bachelor's degree in computer science, information technology, or a related technical field
Senior Systems Administrator Jobs in Missouri: Frequently Asked Questions
How many senior systems administrator jobs are there in Missouri?
There are 9+ senior systems administrator openings in Missouri on Migrate Mate as of June 2026, with the most roles in Kansas City, St. Louis, and Jefferson City. New positions post regularly as employers across Missouri hire.
How much do senior systems administrators make in Missouri?
Senior systems administrators in Missouri earn a median of about $80,870 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $52,190 for the lowest 10% to over $129,610 for the top 10%. Pay rises with experience, specialty, and employer.
Which Missouri cities have the most senior systems administrator jobs?
Kansas City, St. Louis, and Jefferson City have the most senior systems administrator openings in Missouri right now, with additional roles spread across smaller metros statewide.
Which companies hire senior systems administrators in Missouri?
Employers hiring senior systems administrators in Missouri include Burns & McDonnell, CVS Health, and Clayco, based on current listings on Migrate Mate as of June 2026.
Are there remote senior systems administrator jobs in Missouri?
Yes. About 11% of senior systems administrator openings tied to Missouri are remote or hybrid as of June 2026. The rest are on-site roles based in Missouri metros.
How do I apply for senior systems administrator jobs in Missouri?
You can apply to senior systems administrator jobs in Missouri directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Missouri location, then apply to each one that fits.
See All 9 Senior Systems Administrator Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
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