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.
Network/VTC Administrator (Active Secret Clearance Required)
$105K - $115K *
Take ownership of network infrastructure and VTC systems, ensuring optimal performance and security compliance. Collaborate with cybersecurity teams while providing technical support and guidance to u...
6 days ago
Linux System Administrator (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)
$100K - $120K *
Join a team that's dedicated to maintaining robust Linux systems across diverse operational environments, ensuring mission continuity and security compliance in a high-stakes intelligence program. Can...
3 weeks ago
$80K - $95K *
Architect robust network solutions to ensure secure, efficient connectivity. Take ownership of network design, implementation, and support across departments while promoting growth and security in a m...
Reposted today
Linux/MacOS Systems Administrator (5766)
$85K - $112K *
Support and optimize enterprise IT infrastructure by administering Linux and macOS systems. Collaborate with technical teams to ensure compliance, security, and operational efficiency across classifie...
Today
Manager, Data Center Support Services
$102K - $209K *
Take ownership of a dynamic team managing hardware installations and troubleshooting in data center environments. Collaborate with development teams and vendors to resolve complex issues while ensurin...
2 days ago
Manager, Data Center Support Services
$102K - $209K *
Drive a high-performing team managing hardware installations and troubleshooting. Oversee network communications and data center operations, ensuring compliance and continuous improvement while collab...
5 days ago
Senior ITSM Analyst (Helix/Remedy)
$110K - $123K *
Lead the charge in implementing Knowledge-Based Resolution and modernizing Smart IT workflows. Collaborate across teams to enhance service desk efficiency and deliver scalable solutions within the Hel...
1 week ago
ServiceNow System Administrator & Team Supervisor
$88K - $105K *
Lead the administration and optimization of the ServiceNow platform, ensuring stability and continuous improvement while guiding a team of developers and analysts to meet enterprise IT needs and enhan...
3 weeks ago
$80K - $105K *
Take ownership of our Azure infrastructure, ensuring reliability and security while automating processes. Collaborate with IT and security teams to enhance systems and streamline access for employees...
1 week ago
Assistant Critical Operations Manager
$80K - $95K *
Join a team that's dedicated to maintaining critical data center operations. As an Assistant Critical Operations Manager, you'll support safety, efficiency, and training initiatives while managing ven...
1 week ago
$77K - $163K *
Transform cloud infrastructure by developing and delivering robust solutions. Collaborate across departments to implement high-level architectures, ensuring seamless support for diverse workloads whil...
2 weeks ago
$77K - $163K *
Empower innovation by developing and delivering a robust cloud platform. Collaborate across departments to implement high-level cloud architecture and solve complex problems, ensuring seamless support...
2 weeks ago
Windows Systems Engineer 2-092-1
$95K - $115K *
Engineer innovative solutions as a Systems Engineer, leveraging your expertise in enterprise environments to support critical government initiatives. Collaborate with teams to enhance system performan...
Today
Associate Director, DevOps and S4 Public Cloud Infrastructure Lead
$135K - $160K *
Transform enterprise SAP landscapes by leading DevOps practices and infrastructure design for SAP S/4HANA Public Cloud, ensuring seamless integration and deployment across environments while collabora...
1 week ago
Manager, Information Technology
$70K - $150K *
Drive IT governance and controls across the enterprise, ensuring compliance and enhancing financial reporting assurance. Collaborate with stakeholders to assess risks and implement best practices in t...
4 days ago
Information System Security Officer (ISSO)
$140K - $160K *
Transform your career by ensuring cybersecurity compliance in a dynamic AWS environment. Collaborate with engineers and government teams to develop and maintain security documentation, manage vulnerab...
2 weeks ago
Senior Engineer - Cloud Infrastructure, Asset Management
$104K - $140K *
Join a dynamic team as a Senior Engineer specializing in cloud infrastructure and DevOps practices to design, develop, and support business-critical digital platforms and enhance operational stability...
4 weeks ago
$160K - $180K *
Join us to lead our accounting operations, ensuring accuracy and scalability. Drive financial reporting, audits, and team development while applying your technical expertise in a dynamic, multi-channe...
2 weeks ago
Microsoft 365 Enterprise Administrator
$95K - $115K *
Drive the enterprise ownership of Microsoft 365 services, ensuring optimal performance, security, and compliance. Collaborate with IT teams and external partners to enhance collaboration tools and sup...
1 week ago
Microsoft 365 Enterprise Administrator
$95K - $115K *
Lead the enterprise technical ownership of Microsoft 365 services, ensuring platform governance, security, and optimal performance through collaboration with various teams. Drive strategic initiatives...
Reposted 2 weeks ago
Senior IT Manager - Strategic Networks
$170K - $200K *
Advance classified WAN operations by leading strategy, compliance, and vendor management. Oversee network performance, ensure security, and build a high-performing team to support multiple sites in a...
2 weeks ago
SharePoint Systems Administrator - Lead
$110K - $130K *
Join a dynamic team to design and maintain complex SharePoint and Windows Server environments, ensuring reliability and security for mission-critical systems. Lead technical initiatives and support wa...
1 week ago
SharePoint Systems Administrator - Lead
$110K - $130K *
Lead the charge in designing and maintaining complex SharePoint and Windows Server environments, ensuring reliability and security for mission-critical systems while providing technical leadership and...
1 week ago
SharePoint Systems Administrator - Lead
$108K - $130K *
Engineer and maintain complex SharePoint and Windows Server environments, ensuring security and reliability. Provide technical leadership and support for warfighting reporting systems while training s...
1 week ago
Cloud Infrastructure and DevOps Engineer (Oracle Cloud Infrastructure)
$110K - $130K *
Join a dynamic team to innovate cloud infrastructure solutions using Oracle Cloud. You'll build, operate, and secure environments while implementing CI/CD pipelines and automation, ensuring high perfo...
3 weeks 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.