Explore IT Infrastructure Administrator opportunities for experienced technology professionals who keep business-critical systems reliable, secure, and ready to scale. Ladders features vetted professional roles paying $100,000 or more, including openings in infrastructure operations, systems administration, networking, cloud platforms, and enterprise support.
IT Infrastructure Administrators manage the technology foundations organizations rely on every day. Responsibilities may include maintaining servers and operating systems, administering networks and identity services, monitoring performance and availability, managing backups and disaster recovery, and resolving complex infrastructure issues. Many roles also contribute to cloud migration, automation, security controls, and technology planning.
Employers often look for hands-on experience with Windows or Linux environments, virtualization, cloud services, networking, storage, and endpoint or directory management. Scripting, configuration management, monitoring, incident response, and strong documentation skills can also be valuable. Certifications and expertise in platforms such as AWS, Microsoft Azure, Google Cloud, VMware, or Cisco may help demonstrate specialized knowledge, depending on the role.
Infrastructure administrators can advance into senior systems or network administration, cloud engineering, infrastructure architecture, site reliability engineering, IT operations leadership, or cybersecurity. Roles vary by organization: some focus on a particular platform, while others oversee hybrid environments that combine on-premises data centers and cloud services.
Search Ladders for vetted IT Infrastructure Administrator jobs and related opportunities paying $100,000 or more. Review each listing for its technology stack, responsibilities, location, and experience requirements to find roles that align with your career goals.
Platform Engineer (ServiceNow)
$110K - $130K *
Pioneer the administration and development of core business systems, focusing on ServiceNow. Collaborate with cross-functional teams to create scalable solutions that enhance operations, service, and...
Reposted 3 days ago
Network Systems Administrator III
$95K - $125K *
Transform your career by joining our dynamic team as you design, implement, and maintain secure operational networks. Collaborate across teams to enhance system performance and ensure robust security...
3 weeks ago
Senior ITSM Engineer (ITSM SME) - Hybrid - Suitland, MD
$187K - $207K *
Innovate enterprise IT Service Management by designing and standardizing ITIL processes, ensuring effective governance and enhancing operational workflows through ServiceNow integrations and automatio...
Reposted 2 weeks ago
JIRA & Confluence Systems Administrator
$80K - $90K *
Lead the administration and support of JIRA and Confluence, enhancing collaboration and workflow efficiency across DoD programs. Collaborate with teams to implement solutions, ensure compliance, and d...
Reposted 2 weeks ago
$110K - $130K *
Optimize security practices throughout the DevOps lifecycle, ensuring secure deployment of IT infrastructure. Collaborate on complex projects, applying automation and continuous integration to enhance...
3 weeks ago
$80K - $95K *
Transform network and RF communications by supporting infrastructure and troubleshooting across enterprise and field environments. Collaborate with teams to ensure seamless connectivity and operationa...
3 weeks ago
Technology Resilience and Recovery Infrastruture Analyst IV
$89K - $149K *
Unlock potential by leading technology resilience and recovery initiatives. As a subject matter expert, you'll enhance application and infrastructure recoverability, collaborate with cross-functional...
2 weeks ago
Senior Manager, Infrastructure Engineering
$120K - $145K *
Join a team that's redefining global infrastructure standards and governance. Lead technical assurance and continuous improvement across Microsoft 365, Azure, and enterprise networking while mentoring...
3 weeks ago
$132K - $157K *
Champion network excellence by managing mission-critical infrastructure, ensuring seamless integration and compliance with cybersecurity standards while optimizing performance and reliability for miss...
2 weeks ago
Principal Linux Systems Administrator - Secret
$98K - $148K *
Lead the administration of Linux systems in a classified environment, ensuring operational reliability and security. Collaborate with cross-functional teams to support IT lifecycle activities while ma...
Today
$80K - $95K *
Optimize the Port's Windows server infrastructure by planning, implementing, and supporting both physical and virtual servers, ensuring compliance and operational efficiency while collaborating with p...
6 days ago
$87K *
Advance your career by configuring and supporting complex networking systems. Engage in wireless design, troubleshoot issues, and ensure network security while collaborating with teams and traveling t...
1 week ago
$80K - $95K *
Join a team that's driving innovation in cloud infrastructure for NASA's Science Cloud. Support onboarding and operations while implementing DevOps best practices in a collaborative, agile environment...
Today
Senior Data Center Support Services Technician
$57K - $118K *
Unlock potential by guiding a team in data center operations, ensuring optimal performance through mentoring, troubleshooting, and adherence to best practices. Collaborate across technical and non-tec...
2 days ago
Senior Data Center Support Services Technician
$57K - $118K *
Shape the future of data center operations by mentoring technicians, overseeing hardware maintenance, and ensuring compliance with safety protocols. Collaborate across teams to enhance system reliabil...
5 days ago
Senior Data Center Support Services Technician
$57K - $118K *
Partner with us to enhance data center operations by leveraging your expertise in infrastructure support, troubleshooting, and process improvement. Drive efficiency and innovation while collaborating...
1 week ago
Senior Data Center Support Services Technician
$57K - $118K *
Join a dynamic team to oversee data center operations, ensuring optimal performance and reliability. Collaborate with technical teams, mentor staff, and implement solutions to enhance infrastructure r...
1 week ago
$95K - $199K *
Lead the charge in optimizing financial management tools, collaborating with business stakeholders to design and implement technical solutions that enhance efficiency and support critical applications...
1 week ago
$72K - $122K *
Empower our team as a senior technical expert, leading multi-system integration projects, mentoring junior specialists, and driving continuous improvement initiatives in a dynamic environment...
Today
$174K - $193K *
Join a dynamic team as a leader in critical operations, overseeing data center systems, ensuring uptime, and implementing safety and efficiency programs while managing budgets and staff development fo...
1 week ago
$174K - $193K *
Champion the operational excellence of a data center by leading a team, managing budgets, and ensuring compliance with safety and maintenance standards. Drive efficiency and foster a culture of safety...
1 week ago
Network Deployment and Maintenance Lead - Data Center Operations
$320K - $405K *
Shape your career as you oversee network deployment and maintenance across multiple data centers. Lead initiatives from planning to execution, ensuring the delivery of robust network solutions while d...
3 weeks ago
Network Deployment and Maintenance Lead - Data Center Operations
$320K - $405K *
Transform data center network operations with us by leading deployment and maintenance efforts across multiple sites. Drive initiative from planning to execution while ensuring robust network performa...
3 weeks ago
Solution / Technical Architect
$125K - $150K *
Lead the charge in designing scalable, secure enterprise applications while translating business needs into innovative technical solutions. Collaborate with teams to modernize applications and mentor...
2 weeks ago
$110K - $130K *
Optimize enterprise integration by leading complex projects, ensuring seamless data exchange across systems. Leverage your expertise in integration technologies to troubleshoot issues and enhance perf...
5 days ago
What does an IT Infrastructure Administrator do?
An IT Infrastructure Administrator maintains and supports the systems, networks, servers, cloud services, and related tools that organizations use to operate. The work can include monitoring availability, troubleshooting incidents, managing access, applying updates, and supporting backups and security.
What skills are commonly required for IT Infrastructure Administrator jobs?
Requirements vary, but employers commonly seek experience with Windows or Linux administration, networking, virtualization, cloud platforms, identity and access management, monitoring, and scripting. Communication, troubleshooting, and documentation skills are also important.
Which certifications can help IT Infrastructure Administrators?
Depending on the position, certifications in AWS, Microsoft Azure, Google Cloud, VMware, Cisco, or security may be useful. The most relevant credential depends on the employer's technology environment and the role's responsibilities.
What career paths can follow an IT Infrastructure Administrator role?
Professionals may progress into senior infrastructure administration, cloud engineering, network architecture, site reliability engineering, IT operations management, or cybersecurity roles.
Are IT Infrastructure Administrator jobs available that pay $100,000 or more?
Yes. Ladders features vetted professional jobs paying $100,000 or more, including qualifying IT infrastructure opportunities. Compensation and requirements vary by employer, location, and experience.