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 Admin Onsite (Dallas, TX)
$79K - $89K *
Optimize IT support by resolving technical issues and enhancing client satisfaction. Engage in both onsite and remote troubleshooting, ensuring seamless operations and high service standards across di...
6 days ago
$95K - $115K *
Join a team that's dedicated to enhancing IT configuration management for the U.S. Navy. This role involves developing and managing ITIL/ITSM programs, ensuring optimal performance and compliance in a...
3 weeks ago
$148K - $193K *
Lead a dynamic team to manage and optimize IT infrastructure across diverse environments, ensuring seamless operations and support for engineering and corporate functions while driving growth in a reg...
3 weeks ago
Systems Administrator, Business Applications
$80K - $95K *
Join a team that's dedicated to optimizing business applications and systems. You'll provide critical support, manage integrations, and ensure compliance while collaborating with various stakeholders...
1 week ago
Systems Administrator, Business Applications
$80K - $95K *
Join our team to manage and support critical business applications, ensuring seamless integration and compliance. Collaborate with diverse teams to enhance system performance while upholding our value...
1 week ago
$80K - $95K *
Shape the future of technical support by resolving complex issues, collaborating with teams, and training staff to enhance customer experiences and optimize services in a dynamic environment...
3 weeks ago
Operations Manager - Data Center
$80K - $95K *
Unlock potential by leading operational excellence and strategic initiatives. Drive efficiency, mentor teams, and enhance customer service while ensuring compliance and profitability across all organi...
4 days ago
$100K - $120K *
Oversee IT operations to enhance global technology services, ensuring effective collaboration across IT teams and vendors. Drive initiatives to strengthen cybersecurity, streamline workflows, and supp...
Reposted 2 weeks ago
$80K - $100K *
Empower your career by managing enterprise Linux systems, automating processes, and ensuring security. Collaborate with teams to enhance infrastructure reliability and support cutting-edge solutions i...
1 week ago
$80K - $95K *
Join a dynamic team as you align and coordinate technology initiatives, ensuring effective delivery and collaboration across business units and stakeholders. Your expertise will drive project success...
1 week ago
$88K - $105K *
Manage and enhance the organization's server and storage infrastructure, ensuring optimal performance and security. Collaborate on projects, troubleshoot issues, and implement improvements to support...
1 week ago
$77K - $93K *
Transform IT/OT network infrastructure by implementing secure, scalable solutions. Collaborate with teams to ensure robust performance and compliance while managing network security and troubleshootin...
1 week ago
$150K - $170K *
Drive the administration and automation of our SaaS stack, enhancing IT operations and user experience. Collaborate with teams to streamline processes, troubleshoot issues, and implement innovative so...
3 weeks ago
Senior IT Infrastructure Project Manager (Network & Telecommunications)
$120K - $145K *
Manage and coordinate comprehensive ITS infrastructure projects, ensuring alignment with technical standards and client requirements. Collaborate with stakeholders to deliver successful outcomes throu...
2 days ago
System Administrator I (Enterprise Infrastructure Support) TS/SCI Poly
$103K - $129K *
Transform system administration by delivering innovative solutions, optimizing resources, and collaborating with teams to enhance infrastructure capabilities while ensuring compliance and security sta...
3 days ago
Senior Windows Systems Administrator
$128K - $214K *
Lead the charge in enhancing and maintaining a robust Windows environment, ensuring operational excellence and security within a collaborative team. Drive innovation in a dynamic Big Data ecosystem wh...
1 week ago
System Administrator I (Enterprise Infrastructure Support) TS/SCI Poly
$103K - $129K *
Transform enterprise infrastructure by providing expert system administration solutions. Collaborate with cross-functional teams to design, implement, and optimize systems, ensuring capacity and user...
3 days ago
Night Shift L2 NOC Linux/Unix Systems Administrator
$80K - $95K *
Optimize Linux/Unix systems through administration, troubleshooting, and proactive monitoring. Drive operational excellence by managing software, resolving incidents, and ensuring compliance while tra...
3 days ago
Senior Systems Infrastructure Technologist
$200K - $240K *
Champion national security by leading transformative IT infrastructure projects. Leverage your expertise to enhance enterprise architecture and drive modernization efforts, ensuring mission success fo...
3 days ago
Senior Systems Infrastructure Technologist
$120K - $145K *
Lead the charge in transforming enterprise IT capabilities for national security. Drive infrastructure modernization, ensure compliance, and mentor junior staff while delivering innovative solutions t...
4 days ago
$56K - $114K *
Join a team that supports and maintains secure, highly available infrastructure. This role involves designing, deploying, and troubleshooting systems while ensuring reliable performance and adherence...
Reposted 4 weeks ago
$56K - $114K *
Help us advance our secure computing environment by maintaining and optimizing infrastructure, ensuring reliability and performance, and supporting the deployment of new technologies while providing e...
Reposted 4 weeks ago
$80K - $95K *
Transform your career by leading configuration management efforts to ensure accurate, trusted data in the CMDB. Collaborate with cross-functional teams to enhance IT services through robust governance...
Reposted 3 weeks ago
SE4 (Linux System Admin) - 8363
$165K - $196K *
Drive innovative solutions by managing Linux systems and automating infrastructure. Support critical malware analysis programs with exceptional performance across enterprise systems, ensuring secure a...
Reposted 2 weeks ago
$110K - $145K *
Join a team that's dedicated to maintaining and enhancing our IT infrastructure. You'll ensure system stability and security while managing cloud services, endpoint management, and on-premises solutio...
2 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.