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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$170K - $205K *

Join a dynamic team to lead AI agent deployments in healthcare. Leverage your software engineering expertise and client-facing skills to drive technical delivery, influence product development, and en...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$112K - $179K *

Reimagine the future of ServiceNow development by designing and supporting custom applications. Leverage your expertise to solve complex problems, mentor junior developers, and drive innovative soluti...

United StatesRemote

3 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$80K - $95K *

Join our team as a Cybersecurity Specialist, providing expert compliance management, technical support, and proactive monitoring for GovCon and commercial clients. Take charge of cybersecurity systems...

Huntsville, ALRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$169K - $304K *

Drive innovative IAM architecture solutions, collaborating globally to enhance cloud asset control and ensure operational excellence through strategic design and cross-functional teamwork...

Cambridge, MARemote

4 days ago

  •   11 - 15 years exp.  •   Information Technology

$90K - $110K *

Lead the charge in managing complex ERP implementation projects, ensuring alignment between customer needs and internal resources. Drive project success through effective communication, risk managemen...

United StatesRemote

3 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$95K - $115K *

Unlock potential by managing ISV programs and driving technical content development. Collaborate across teams to deliver impactful marketing assets, ensuring alignment and timely execution in a fast-p...

Hillsboro, ORRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Staffing

$75K - $158K *

Engage as a key Oracle Application DBA supporting a high-profile multi-agency program. Leverage your experience in Oracle E-Business Suite management to ensure optimal performance and uptime, while en...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$93K - $155K *

Join a team that's driving the future of cybersecurity by leading technical security control initiatives. Your expertise will shape enterprise security across multiple domains, ensuring effective cont...

RemoteRemote

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$110K - $130K *

Shape and lead organizational change management strategies to ensure effective adoption of new initiatives. Engage with stakeholders, analyze impacts, and deliver tailored communications to support or...

Pennsylvania, USRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $115K *

Lead the charge in enhancing security through strategic SIEM design, managing incident response, and optimizing cyber threat analytics. This role ensures continuous improvement of security operations...

RemoteRemote

3 weeks ago

  •   Less than 5 years exp.  •   Transportation

$80K - $95K *

Elevate our Salesforce environment by managing user access, automating workflows, and ensuring data integrity. Collaborate with cross-functional teams to enhance productivity and streamline processes...

United StatesRemote

1 week ago

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

$85K - $145K *

Develop innovative full stack applications to enhance legal operations and compliance. Collaborate with cross-functional teams to deliver secure, scalable solutions using modern technologies and cloud...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$160K - $170K *

Drive cybersecurity excellence by assessing controls, resolving complex issues, and enhancing strategic decision-making. Leverage advanced expertise to protect critical systems and advance organizatio...

Washington, DCRemote

3 weeks ago

  •   8 - 10 years exp.  •   Business Services

$95K - $115K *

Shape the future of API management by designing and deploying robust solutions across diverse environments, ensuring seamless integration and operational excellence while mentoring clients to maximize...

United StatesRemote

6 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$120K - $145K *

Drive the future of mainframe engineering by leading z/OS systems programming, managing complex projects, and mentoring teams to ensure high availability and security of infrastructure while collabora...

Atlanta, GARemote

6 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$95K - $115K *

Join a team that's redefining accounting excellence by providing senior-level support across high-priority initiatives. Leverage your expertise to enhance processes, manage general ledger activities...

Overland Park, KSRemote

Today

  •   8 - 10 years exp.  •   Energy & Utilities

$96K - $120K *

Contribute to high voltage SCADA system design, testing, and commissioning for renewable energy projects. Work within established standards to support project execution with a focus on accuracy, compl...

RemoteRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$120K - $175K *

Unlock potential by leading AI deployments that transform customer experiences. Collaborate with cross-functional teams to ensure projects deliver real business outcomes. Take charge of planning, exec...

United StatesRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $130K *

Lead the charge in overseeing field installation activities, ensuring safety and quality while coordinating with project managers and stakeholders to drive successful project execution and adherence t...

United StatesRemote

3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Help us advance our utilities and data center solutions by leading strategic customer partnerships, identifying market needs, and fostering scalable growth for a trusted workforce collaboration in cri...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$75K - $94K *

Deliver exceptional project management expertise by overseeing complex initiatives, ensuring timely execution and budget adherence while collaborating across teams and mentoring others to achieve clie...

Maryland, USRemote

Yesterday

  •   Less than 5 years exp.  •   Business Services

$200K - $500K *

Oversee project coordination and delivery timelines, bridging technical expertise with leadership to ensure efficient collaboration and successful execution of key initiatives within a dynamic develop...

United StatesRemote

Yesterday

  •   5 - 7 years exp.  •   Finance & Insurance

$150K - $200K *

Transform commercial operations by owning pricing strategies and optimizing revenue streams. Collaborate with cross-functional teams to align business objectives and enhance customer relationships in...

Ottawa, ONRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$320K - $405K *

Champion best-in-class hardware repairs across global data centers, ensuring efficient turnaround and quality standards. Drive scalable processes, manage vendor relationships, and analyze failure tren...

United StatesRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $150K *

Partner with us to enhance our PCI Compliance Program, leading a team to ensure ongoing adherence to industry standards and regulations, while collaborating across functions to maintain data security...

Chicago, ILRemote

Reposted 3 days ago

  •   8 - 10 years exp.  •   Hospitality & Recreation

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.