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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$95K - $115K *

Unlock potential by managing and enhancing SharePoint for a vast user base, ensuring optimal performance, security, and customization across multiple networks and locations, while supporting critical...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$135K - $160K *

Empower your career by leading a high-performing team to design and optimize enterprise infrastructure services, ensuring security, scalability, and performance while collaborating with cross-function...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$79K - $122K *

Lead the management of IT assets through their lifecycle, ensuring accountability and compliance in a high-stakes environment. Drive continuous improvement and deliver critical reports while guiding a...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$79K - $122K *

Lead the charge in managing IT asset lifecycles, ensuring 100% accountability and compliance. Collaborate with cross-functional teams to optimize processes, maintain authoritative inventories, and del...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$120K - $165K *

Contribute to mission success by providing expert system administration, supporting application deployments, and enhancing operational efficiency across multiple secure environments...

2 weeks ago

  •   8 - 10 years exp.  •   Business Services

$195K - $225K *

Transform your career by leading complex software integration and modernization efforts across cloud environments. Leverage your technical expertise to enhance system reliability and performance while...

5 days ago

  •   15+ years exp.  •   Technical Services

$80K - $95K *

Lead the charge in managing and supporting complex network systems, ensuring robust operations across LANs and WANs while collaborating on cybersecurity and infrastructure enhancements for key governm...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Lead project planning and execution for small to medium initiatives, ensuring effective scheduling, monitoring, and reporting. Collaborate with teams to manage resources, budgets, and risks while deli...

Today

  •   Less than 5 years exp.  •   Enterprise Technology

$108K - $130K *

Unlock potential by leading requirements management for technology integration initiatives, ensuring alignment with mission goals and operational priorities while facilitating stakeholder engagement a...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Drive your career with opportunities to manage IAM solutions, collaborate with diverse teams, and ensure security compliance through innovative identity and access management strategies across the org...

Reposted today

  •   Less than 5 years exp.  •   Energy & Utilities

$110K - $160K *

Shape the future of enterprise infrastructure by leading modernization initiatives, collaborating across teams, and driving innovative solutions in a dynamic hybrid environment. Join us to enhance tec...

5 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$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

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.