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.

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$80K - $95K *

Lead the charge in optimizing customer relationship management systems, enhancing student engagement, and facilitating advanced software solutions for recruitment and admissions processes. Strategical...

3 weeks ago

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

$166K - $195K *

Elevate your career by managing complex infrastructure systems, ensuring optimal performance and security. Collaborate with cross-functional teams to drive innovative solutions and support critical op...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Manage IT operations to ensure stability and performance of enterprise technology. Troubleshoot issues, support cross-functional teams, and drive continuous improvement in a fast-paced environment, en...

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$120K - $145K *

Develop resilient enterprise infrastructure solutions, ensuring high availability and performance while adhering to best practices and compliance standards. Collaborate with teams to integrate technol...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$95K - $115K *

Partner with us to drive innovative IT solutions by bridging business needs with technology. You'll lead the development of backend applications and AI integrations, ensuring seamless delivery from co...

Today

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$120K - $145K *

Lead the charge in enterprise systems engineering, focusing on identity management, Windows Server, and cloud platforms. Drive automation and Tier 3 troubleshooting in a hybrid environment, delivering...

1 week ago

  •   11 - 15 years exp.  •   Staffing

$61K - $122K *

Contribute to operational excellence by supporting dashboard development, data collection, and reporting for IT operations. Collaborate with teams to ensure accurate metrics and insights, enhancing de...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $110K *

Champion the evolution of a hybrid IT infrastructure, leading major modernization projects while ensuring optimal performance and security across on-premises and cloud environments. Collaborate with a...

Montreal, QCIn-Person

2 weeks ago

  •   11 - 15 years exp.  •   Staffing

$110K - $130K *

Champion operational excellence by leading a dynamic infrastructure and security team. Drive performance, stability, and innovative solutions while ensuring secure and reliable technology environments...

4 weeks ago

  •   5 - 7 years exp.  •   Staffing

$131K - $290K *

Transform mission-critical classified systems by leading administration and engineering efforts. Collaborate across teams to ensure optimal performance, security, and compliance in a dynamic environme...

Yesterday

  •   5 - 7 years exp.  •   Information Technology

$82K - $91K *

Champion IT support by delivering technical assistance and troubleshooting for computer systems, networks, and software applications, ensuring operational efficiency for Department of Defense personne...

6 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$80K - $100K *

Lead the charge in enhancing cyber security measures by managing day-to-day operations and implementing protection technologies. Collaborate with teams to optimize performance and ensure user satisfac...

2 weeks ago

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

$97K - $134K *

Transform IT infrastructure by leading a dynamic team, managing projects, and aligning technology initiatives with organizational goals to ensure reliable and secure services. Collaborate with stakeho...

1 week ago

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

$86K - $119K *

Transform Alaska's health systems by leading innovative IT solutions. Collaborate with teams to design secure infrastructures, optimize data integration, and enhance cyber-resilience, making a meaning...

5 days ago

  •   Less than 5 years exp.  •   Transportation

$86K - $119K *

Empower communities by leading the transformation of Alaska's health systems. Drive innovation through modern infrastructure, AI integration, and secure solutions, ensuring resilient and scalable syst...

5 days ago

  •   Less than 5 years exp.  •   Transportation

$86K - $119K *

Join us to transform Alaska's health systems through innovative technology solutions. You'll lead the design and implementation of secure infrastructures, optimize data integration, and enhance cyber...

5 days ago

  •   Less than 5 years exp.  •   Transportation

$120K - $130K *

Unlock your potential by maintaining and enhancing Linux systems, ensuring security and performance. Collaborate with teams to design solutions, troubleshoot issues, and support users while leveraging...

4 days ago

  •   5 - 7 years exp.  •   Information Technology

$76K - $89K *

Accelerate progress at the forefront of IT operations, providing essential support for training events. Leverage your expertise to maintain system performance, troubleshoot issues, and ensure security...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$76K - $89K *

Elevate your career by providing essential technical support for training events. You'll ensure system performance, troubleshoot issues, and collaborate with teams to enhance operational readiness for...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $265K *

Empower mission-critical infrastructure by providing advanced Linux systems administration, network support, and cybersecurity compliance in a secure environment, ensuring operational readiness and hi...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$86K - $181K *

Elevate your career by leveraging your Linux expertise to support mission-critical infrastructure. Collaborate across various technologies to enhance security, reliability, and performance in a dynami...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $158K *

Join a team that's dedicated to optimizing Linux infrastructure. Leverage your expertise in Red Hat and Puppet to ensure system stability and security while collaborating with cross-functional teams i...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$89K - $148K *

Join a team that's dedicated to managing complex network infrastructures, ensuring seamless interoperability of voice, video, and data services while providing expert technical support and maintaining...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$97K - $109K *

Lead the charge in bridging IT and business units, managing projects, and guiding teams to enhance operational efficiency while adapting to resource challenges and ensuring alignment with departmental...

4 days ago

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

$100K - $120K *

Join a dynamic team as a Systems Engineer, tackling complex technical challenges while optimizing mission-critical infrastructure across multiple locations. Collaborate with stakeholders to enhance se...

6 days ago

  •   Less than 5 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.