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

$200K - $235K *

Transform the future of data center delivery by leading complex projects from preconstruction to turnover. Drive execution, manage external partners, and ensure quality and efficiency across multiple...

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$150K - $175K *

Take ownership of enterprise Linux and Windows infrastructure, optimizing performance across multiple datacenters. Collaborate with cybersecurity and engineering teams while providing Tier III support...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$150K - $175K *

Join a dynamic team as you optimize enterprise Linux & Windows infrastructure, ensuring peak performance and reliability. Collaborate with cybersecurity and engineering teams while providing critical...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$132K - $165K *

Drive sales performance by managing a high-performing partner ecosystem, developing strategic relationships, and enhancing customer experiences in the IT sector. Collaborate with teams to implement ef...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$137K - $180K *

Grow your career with an innovative team as you automate and manage AWS cloud infrastructure. Leverage your expertise in DevOps and Kubernetes to ensure system reliability, scalability, and performanc...

Reposted 4 days ago

  •   8 - 10 years exp.  •   Information Technology

$108K - $156K *

Design and govern enterprise technology architecture, ensuring alignment with business needs and regulatory requirements. Collaborate with stakeholders to develop strategic plans, standards, and solut...

Today

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

$160K - $195K *

Lead financial analysis and modeling to drive strategic decisions in a rapidly growing Cloud business. Collaborate with teams to enhance operational efficiency and support capital investment initiativ...

Reposted 3 days ago

  •   5 - 7 years exp.  •   Information Technology

$160K - $195K *

Transform financial strategies in a dynamic environment, driving analysis and decision-making for revenue, costs, and capital investments. Collaborate with teams to enhance operational efficiency and...

Reposted 3 days ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Empower our team by supporting and enhancing enterprise applications. Ensure optimal application performance, facilitate user engagement, and foster cross-functional collaboration for continuous impro...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Legal & Accounting

$140K - $190K *

Grow your career by delivering innovative solutions as a SharePoint Administrator. Leverage your expertise in software engineering to meet client needs and tackle complex challenges with cutting-edge...

6 days ago

  •   8 - 10 years exp.  •   Information Technology

$103K - $121K *

Shape the future of IT service delivery by leading a dynamic team, ensuring operational excellence, and enhancing customer satisfaction through strategic direction and innovative solutions in a fast-p...

3 days ago

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

$77K - $109K *

Unlock potential by analyzing HVAC data to enhance energy efficiency and optimize facility operations. Collaborate with teams to develop solutions that meet customer KPIs and sustainability goals whil...

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$92K - $144K *

Elevate your career by joining a dynamic team focused on safeguarding information assets. As a senior technical expert, you'll set security standards, monitor compliance, and collaborate on critical p...

1 week ago

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

$150K - $180K *

Lead the charge in enterprise transformation, driving modernization and governance initiatives. Collaborate with leaders to optimize business processes, ensure strategic alignment, and deliver sustain...

Reposted today

  •   11 - 15 years exp.  •   Energy & Utilities

$75K - $95K *

Join a team that's dedicated to providing essential network and security support for mission-critical operations. Contribute to daily administration, compliance, and infrastructure maintenance across...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Join a dynamic team to engineer, integrate, and optimize Linux server solutions, enhancing critical infrastructure. Collaborate cross-functionally to deliver innovative, secure solutions in mission-cr...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Elevate IT services by overseeing strategic initiatives and project management, ensuring high availability and security of infrastructure while driving continuous improvement across the organization...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$75K - $95K *

Unlock potential by combining energy, financial, and commercial analysis to support project delivery in energy infrastructure. Collaborate with engineers and advisors to develop viable solutions for b...

Toronto, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$88K - $105K *

Unlock potential by designing and implementing PLC/HMI control systems for diverse manufacturing processes. Collaborate with clients and lead projects while mentoring junior engineers to deliver innov...

United StatesRemote

5 days ago

  •   Less than 5 years exp.  •   Technical Services

$140K - $160K *

Optimize IT operations by supporting utility grid applications and systems. Ensure minimal downtime during outages through effective troubleshooting and collaboration. Contribute to system upgrades an...

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$72K - $111K *

Advance your career by ensuring IT asset accountability and compliance within a vital enterprise program. Collaborate with senior managers to optimize asset data, support audits, and enhance lifecycle...

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$72K - $111K *

Support IT asset accountability by analyzing records and managing discrepancies, ensuring compliance from procurement to disposition while collaborating with senior asset managers in a DoD IT environm...

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$115K - $130K *

Elevate your career by safeguarding information systems and data. As an IT Security Engineer, you'll design and implement security measures, monitor network activity, and respond to incidents, ensurin...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$127K - $171K *

Unlock potential by ensuring the reliability and security of operational technology systems. Lead complex incident resolutions, optimize infrastructure, and collaborate across teams to enhance renewab...

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$95K - $115K *

Unlock potential by leading software development initiatives using .NET and Java. Collaborate with engineers to create scalable web applications and robust APIs, ensuring compliance with cybersecurity...

3 days ago

  •   Less than 5 years exp.  •   Energy & Utilities

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.