IT Infrastructure Administrator Jobs

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.

What IT Infrastructure Administrators Do

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.

Skills and Experience Employers Seek

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.

Career Paths in IT Infrastructure

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.

Find IT Infrastructure Administrator Jobs on Ladders

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.

Remote
caret down
Compensation
caret down
Position Level
caret down
Time Posted
caret down
Industries
caret down
Locations
caret down
More
1
caret down

$80K - $95K *

Support seamless C4 operations by evaluating, implementing, and maintaining vital software and hardware solutions for military communication needs. Provide expert Tier II support while ensuring cybers...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$98K - $128K *

Help us elevate our IT operations by leading strategic initiatives, managing cybersecurity, and overseeing technology projects to enhance municipal services and ensure system reliability across depart...

1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$79K - $108K *

Engineer and lead high-impact IT solutions focused on Windows, VMware, and Exchange systems. Drive maintenance, design, and implementation standards while managing a portfolio of projects for optimal...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$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...

United StatesRemote

Reposted 3 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$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

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$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

  •   5 - 7 years exp.  •   Information Technology

$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

  •   5 - 7 years exp.  •   Technical Services

$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

  •   Less than 5 years exp.  •   Information Technology

$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

  •   Less than 5 years exp.  •   Aerospace & Defense

$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

  •   5 - 7 years exp.  •   Finance & Insurance

$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

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$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

  •   5 - 7 years exp.  •   Information Technology

$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

  •   Less than 5 years exp.  •   Aerospace & Defense

$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

  •   Less than 5 years exp.  •   Transportation

$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

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$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

  •   Less than 5 years exp.  •   Enterprise Technology

$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

  •   Less than 5 years exp.  •   Enterprise Technology

$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

  •   Less than 5 years exp.  •   Enterprise Technology

$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

  •   Less than 5 years exp.  •   Enterprise Technology

$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

  •   Less than 5 years exp.  •   Enterprise Technology

$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

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$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

  •   8 - 10 years exp.  •   Energy & Utilities

$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

  •   5 - 7 years exp.  •   Enterprise Technology

$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

  •   5 - 7 years exp.  •   Enterprise Technology

$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...

United StatesRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

Frequently Asked Questions (FAQ)

  • What does an IT Infrastructure Administrator do?question toggle

    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?question toggle

    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?question toggle

    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?question toggle

    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?question toggle

    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.