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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$66K - $109K *

Optimize IT support operations by efficiently triaging and resolving Tier 0-2 incidents. Collaborate with cross-functional teams to enhance user experience and maintain critical applications in a dyna...

Mclean, VARemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$98K - $131K *

Tackle complex digital sales initiatives in healthcare, driving portfolio growth and strategic collaborations to enhance customer engagement and meet business objectives. Focus on multi-region sales s...

Ontario, CARemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Engage with our team as a Senior Services Engineer, driving B2B integration and managed file transfer solutions. Ensure operational excellence and reliability in mission-critical systems while providi...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$165K - $231K *

Transform complex security challenges into innovative solutions for public-sector and commercial clients. Lead technical pre-sales efforts, collaborating with sales teams to deliver tailored architect...

United StatesRemote

4 days ago

  •   5 - 7 years exp.  •   Information Technology

$125K - $150K *

Drive impactful security automation initiatives while collaborating with incident responders to enhance detection and response capabilities in a dynamic, remote environment focused on cybersecurity op...

Boston, MARemote

2 days ago

  •   Less than 5 years exp.  •   Staffing

$95K - $110K *

Unlock potential by leveraging your clinical informatics expertise to enhance EHR workflows and user support. Collaborate with healthcare teams to optimize clinical processes, improve adoption, and re...

Arlington, VARemote

6 days ago

  •   5 - 7 years exp.  •   Business Services

$130K - $160K *

Empower the development of mission-critical applications on the ServiceNow platform, collaborating with stakeholders to deliver scalable solutions while ensuring compliance with federal standards and...

United StatesRemote

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$150K - $180K *

Champion partner growth by leading a high-performing team focused on pre-sales excellence, solution strategy, and AI adoption. Drive business development and co-innovation while ensuring technical dis...

New York, NYRemote

4 days ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Join a team that's pioneering preconstruction efforts by leading front-end project planning, cost development, and schedule creation. Collaborate with cross-functional teams to ensure project success...

Dallas, TXRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$140K - $150K *

Elevate your career by managing our Enterprise platform, driving operational efficiency, and enhancing business processes through innovative technology solutions. Collaborate with stakeholders to gath...

Denver, CORemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$72K - $135K *

Champion the design and delivery of impactful learning initiatives, ensuring alignment with business needs while enhancing the learner experience across a global Operations organization...

United StatesRemote

4 days ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$92K - $154K *

Oversee the coordination of network infrastructure deployment for new Data Center builds, ensuring alignment across teams and tracking milestones from cable start to Production Ready. Drive accountabi...

Colorado, USRemote

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Champion the administration of Google Cloud and Gemini Enterprise environments, ensuring secure, scalable configurations. Collaborate with IT and business teams to optimize cloud services and support...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Join a dynamic team as a Platform Engineer, enhancing enterprise services through reliable operations, maintenance, and continuous improvement across cloud and on-premise environments, while collabora...

RemoteRemote

6 days ago

  •   Less than 5 years exp.  •   Hospitals & Medical Centers

$88K - $105K *

Join a dynamic team as a Platform Engineer, enhancing enterprise services through reliable operation, administration, and continuous improvement across cloud and on-premise environments, while develop...

RemoteRemote

6 days ago

  •   Less than 5 years exp.  •   Hospitals & Medical Centers

$136K - $160K *

Elevate operations through AI-driven automation to enhance incident management, streamline ticket resolution, and optimize service health with self-healing observability, all while collaborating acros...

United StatesRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$95K - $115K *

Develop and optimize secure, database-driven web applications using Oracle APEX and ORDS. Collaborate with stakeholders to deliver high-performance solutions that support cancer registry goals, ensuri...

Hialeah, FLRemote

Reposted 2 days ago

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

$120K - $145K *

Lead the charge in cloud migration and AI platform adoption while optimizing operational efficiency. Act as a technical advisor, bridging the gap between business requirements and innovative enterpris...

Chattanooga, TNRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$96K - $175K *

Optimize customer engagement by leading the transformation of ServiceNow CSM capabilities, driving scalable solutions, and collaborating with cross-functional teams to enhance user experience and stre...

RemoteRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$150K - $185K *

Unlock potential by driving innovative infrastructure solutions for scalable deployments, collaborating with customers to refine requirements, and enhancing operational efficiency through automation a...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$116K - $159K *

Lead and transform complex incident response and digital forensics engagements, ensuring client satisfaction while mentoring team members and enhancing service offerings in a dynamic cybersecurity env...

Toronto, ONRemote

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $110K *

Transform telecom project delivery by managing design tasks, mentoring consultants, and ensuring budget adherence. Collaborate with stakeholders to mitigate risks and enhance project outcomes through...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$75K - $115K *

Empower your career by developing user-focused documentation for mission-critical systems. Collaborate with engineers and stakeholders to create clear, accessible content that enhances user experience...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$92K - $150K *

Lead the charge in enhancing distributor engagement and sales performance through strategic training, inventory optimization, and relationship management while driving measurable growth and return on...

Tennessee, USRemote

3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$125K - $150K *

Lead the charge in operational excellence for a Data Center Services unit, driving performance, workforce development, and customer satisfaction across multiple locations while overseeing mission-crit...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

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.