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.
Infrastructure Technology Support Technician
$60K - $107K *
Help us optimize technical support across desktop, telecom, and network systems. Collaborate with regional teams to ensure timely resolution of issues, manage service requests, and enhance customer sa...
5 days ago
$90K - $100K *
Unlock potential by driving operational excellence in IT infrastructure. Collaborate with cross-functional teams to monitor, troubleshoot, and automate processes, ensuring seamless cloud and system op...
5 days ago
System Administrator Skill Level 2 - FFPP-8952
$148K - $175K *
Lead the management and maintenance of critical IT infrastructure, ensuring optimal performance and reliability for defense and intelligence missions. Oversee operations, troubleshoot issues, and enha...
1 week ago
System Administrator I - Onsite
$57K - $108K *
Unlock potential by managing and maintaining IT infrastructure, ensuring compliance with security standards, and supporting both office and secure lab environments. Collaborate with teams to enhance s...
1 week ago
Network Administrator (Network Engineer III)
$80K - $95K *
The Network Engineer III is responsible for developing and deploying network systems that meet organizational performance, security, and compliance requirements. This role involves troubleshooting net...
Reposted 6 days ago
$80K - $95K *
Support system operations by administering servers and user accounts, ensuring system readiness, and performing upgrades. Monitor performance and manage access controls while maintaining security prot...
Today
Cloud Infrastructure Systems Administrator- LINUX Admin
$86K - $181K *
Shape the future of cloud infrastructure by managing Linux systems and supporting dynamic IT environments. Collaborate with a skilled team to enhance cloud services and ensure robust network performan...
Reposted 1 week ago
IT Infrastructure Platform Leader
$149K - $175K *
Elevate infrastructure excellence by leading high-availability systems, driving modernization, and ensuring operational resilience across enterprise-class environments while mentoring engineering team...
1 week ago
Principal Information Technology Infrastructure Engineer
$131K - $205K *
Champion the design and engineering of enterprise IT infrastructure, leading virtualization and containerization initiatives while ensuring compliance with industry standards and best practices. Drive...
5 days ago
$80K - $110K *
Champion critical UNIX systems support and enhance mission capabilities for a vital government program. Collaborate to ensure high availability, security, and performance across complex environments w...
3 weeks ago
$95K - $115K *
Take ownership of the enterprise network infrastructure, ensuring secure and reliable connectivity across locations. Collaborate with IT teams and vendors to implement, monitor, and enhance network se...
1 week ago
$124K - $167K *
Champion the administration of identity, security, and server systems in a dynamic IT environment. Collaborate with a dedicated team to enhance toll collection technology and ensure operational excell...
1 week ago
$75K - $90K *
Support and optimize technology systems while managing user accounts and integrations. Collaborate with stakeholders to implement solutions, troubleshoot issues, and enhance operational efficiency in...
3 weeks ago
Senior IT Systems Administrator (Azure Windows Admin)
$140K - $200K *
Grow your career with a dynamic team focused on securing and optimizing Windows and Azure infrastructures. As a Senior IT Systems Administrator, you'll lead projects, mentor peers, and ensure system r...
3 days ago
IT Systems and Security Administrator
$85K - $95K *
Develop and maintain secure IT systems while providing technical support. Manage user access, cybersecurity practices, and infrastructure upgrades to ensure efficient operations and compliance with se...
4 days ago
$80K - $95K *
Join a dynamic team as you provide essential support and troubleshooting for clients, managing technical issues across various platforms and technologies while ensuring effective communication and doc...
3 weeks ago
Systems Administrator 2 (NHK - 011)
$80K - $95K *
Join a team that's redefining high-performance computing through innovative Linux solutions. Leverage your expertise in system configuration, networking, and troubleshooting to enhance cutting-edge te...
6 days ago
$85K - $92K *
Join a dynamic team to enhance and secure enterprise infrastructure, ensuring operational stability and modernization of datacenter, server, and network technologies while collaborating with IT leader...
2 weeks ago
$90K - $108K *
Join a team that's dedicated to maintaining critical IT systems and aviation administration. Leverage your extensive experience to support network infrastructure and ensure compliance with security re...
1 week ago
Infrastructure and Operations Engineer
$90K - $110K *
The Infrastructure and Operations Engineer will provide engineering support for the design, installation, operation, and troubleshooting of various network systems, including Storage Area Networks (SA...
Reposted 3 weeks ago
Virtual Desktop Infrastructure Administrator
$100K - $115K *
Drive your career as a Virtual Desktop Infrastructure Administrator, overseeing VDI systems, enhancing performance, and providing expert-level support for user connectivity and applications in a dynam...
Reposted 2 weeks ago
$85K - $141K *
Engineer robust Linux systems, manage virtual environments, and enhance security compliance. Collaborate with teams to integrate technologies and deliver technical presentations, ensuring optimal perf...
2 days ago
$128K - $214K *
Join a team that's dedicated to enhancing enterprise infrastructure for national defense missions. As a Linux System Administrator, you'll manage systems, optimize operations, and support IT infrastru...
4 days ago
$95K - $115K *
Deliver comprehensive storage support across multiple sites, enhancing performance and reliability in a high-performance, multi-vendor environment. Troubleshoot issues, conduct capacity planning, and...
3 days ago
$110K - $130K *
Elevate your career by providing expert storage support across diverse sites, enhancing performance in a multi-vendor environment. Troubleshoot, optimize, and ensure reliability in high-performance st...
3 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.