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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$150K - $180K *

Innovate your career by leading IT infrastructure and compliance initiatives. Oversee technology strategy, cybersecurity, and service delivery while managing teams and vendor relationships to ensure o...

Scarborough, ONIn-Person

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$78K - $107K *

Transform fleet operations by integrating systems for optimal performance, ensuring seamless connectivity across applications and platforms. Drive data analysis and reporting to enhance sustainability...

4 days ago

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

$240K - $265K *

Transform large-scale Linux systems through installation, support, and security. Manage day-to-day operations, monitor performance, and resolve issues, ensuring reliability and security enhancements a...

Reposted 3 weeks ago

  •   11 - 15 years exp.  •   Enterprise Technology

$240K - $265K *

Transform large-scale Linux systems by overseeing installations, operations, and security. Leverage your experience to maintain reliability and performance enhancements while managing compute, network...

Reposted 3 weeks ago

  •   11 - 15 years exp.  •   Enterprise Technology

$90K - $110K *

Take ownership of enterprise applications, managing their lifecycle, integrations, and performance to ensure alignment with business needs across various departments, while providing technical support...

Calgary, ABIn-Person

3 weeks ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$140K - $200K *

Contribute to robust security operations, safeguarding critical assets while establishing a global information security framework. Collaborate across teams to enhance compliance, monitor infrastructur...

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$91K - $122K *

Lead the charge in providing executive-level IT support, ensuring seamless technology operations for high-ranking officials. Partner with executive teams to enhance productivity through effective trou...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$160K - $200K *

Drive global IT leadership by establishing a secure, scalable technology environment. Shape data and AI strategies, build and lead an internal IT team, and collaborate with executives to advance organ...

Reposted 2 days ago

  •   Less than 5 years exp.  •   Staffing

$156K - $234K *

Shape the future of healthcare technology by guiding enterprise architecture, ensuring alignment with business priorities, and fostering innovation through strategic collaboration and governance...

2 weeks ago

  •   8 - 10 years exp.  •   Healthcare

$80K - $95K *

Join a team that's dedicated to maintaining critical systems in a fast-paced, 24/7 environment. Contribute your expertise in operations and maintenance to ensure reliability and efficiency across mult...

Today

  •   5 - 7 years exp.  •   Real Estate & Construction

$95K - $115K *

Shape the future of IT infrastructure by leading a dynamic team, managing budgets, and driving project success. Collaborate across departments to enhance user services and ensure operational efficienc...

2 weeks ago

  •   8 - 10 years exp.  •   Food & Beverages

$100K - $194K *

Join a team that's driving infrastructure excellence by architecting, deploying, and optimizing enterprise Windows Server platforms. Collaborate across engineering and manufacturing to deliver secure...

3 days ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$92K - $154K *

Unlock potential by leading complex, cross-functional projects in a fast-paced infrastructure environment, driving execution among diverse technical and business teams, while adapting to evolving prio...

Colorado, USRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$77K - $87K *

Advance your career by managing and optimizing network systems, ensuring robust performance and security. Collaborate with vendors and guide junior team members while maintaining documentation and imp...

1 week ago

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

$80K - $95K *

Empower your career by managing and securing a high-availability network and infrastructure. Collaborate with IT professionals to enhance technology solutions while providing exceptional support and e...

2 weeks ago

  •   5 - 7 years exp.  •   Food & Beverages

$150K - $180K *

Advance your career by supporting critical projects through expertise in Windows Server and database administration. Lead initiatives that enhance cybersecurity and infrastructure performance while co...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Shape the future of connectivity by optimizing and supporting complex LAN/WAN environments. Collaborate with teams to deliver secure, reliable network solutions that enhance business performance and m...

Pella, IARemote

4 days ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$88K - $105K *

Join a dynamic team to deploy and optimize complex LAN/WAN environments, ensuring secure and resilient network infrastructure while collaborating with internal customers to deliver effective technolog...

4 days ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$76K - $102K *

Empower IT infrastructure by maintaining systems, troubleshooting issues, and supporting end-users. Collaborate with teams to ensure efficient operations and security protocols in a hybrid environment...

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$90K - $100K *

Unlock potential by driving business systems initiatives and supporting AI governance. Collaborate cross-functionally to enhance operational efficiency while ensuring CMMC compliance and offering day...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$60K - $123K *

Unlock potential by managing and supporting IT infrastructure, ensuring seamless operation of systems and user support while collaborating with teams to resolve complex issues and enhance security pro...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$103K - $218K *

Lead the charge in administering multi-OS environments and streamline IT infrastructure. Collaborate with cross-functional teams to enhance operational efficiency, security, and compliance in a dynami...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $115K *

Lead the charge in managing and optimizing network infrastructures, ensuring high performance and security. Collaborate with teams to troubleshoot issues, implement upgrades, and maintain compliance...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Elevate IT service management by expertly administering and enhancing the ServiceNow platform. Ensure stability, optimize processes, and drive improvements through hands-on configuration and support w...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Explore a pivotal role in managing and enhancing the ServiceNow platform, ensuring optimal performance and supporting IT service management processes through hands-on administration and troubleshootin...

Overland Park, KSRemote

3 weeks 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.