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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1
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$139K - $232K *

Elevate enterprise AI capabilities by designing and implementing Generative AI solutions. Lead technical discussions, mentor talent, and drive best practices to ensure scalable, responsible AI adoptio...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$75K - $246K *

Join us to design and deliver cutting-edge AI systems across ML, generative AI, and agentic workflows. Collaborate with cross-functional teams to create impactful solutions while mentoring engineers a...

CanadaRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $150K *

Deliver expert network solutions to empower Commercial sales teams, enhancing mid-market account growth. Collaborate closely with reps to qualify opportunities, scope solutions, and drive successful d...

Missouri, USRemote

3 days ago

  •   Less than 5 years exp.  •   Technical Services

$165K - $250K *

Join a dynamic team to architect and develop innovative ServiceNow Virtual Agent solutions, enhancing ITSM processes through automation and integration while leading technical initiatives and mentorin...

Springfield, VARemote

6 days ago

  •   8 - 10 years exp.  •   Education, Government & Non-Profit

$139K - $188K *

Drive innovative IT solutions by leading multi-disciplinary teams, establishing operational policies, and collaborating with stakeholders to achieve strategic objectives that enhance overall organizat...

Minnesota, USRemote

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$84K - $148K *

Empower database excellence by managing Software AG ADABAS environments, ensuring optimal performance, and providing 24x7 support. Collaborate with vendors and clients to resolve issues, maintain docu...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Drive innovation in AI by building and evaluating machine learning models. Collaborate with experts to design experiments, analyze data, and communicate findings effectively to enhance model performan...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Healthcare

$170K - $221K *

Partner with us to deliver integrated IT solutions that align with customer goals. Leverage your technical expertise to navigate complex requirements and enhance customer satisfaction through innovati...

RemoteRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$125K - $150K *

Elevate category management for data center infrastructure by leading a high-performing team, developing strategic supplier partnerships, and driving innovative sourcing strategies to enhance operatio...

Houston, TXRemote

1 week ago

  •   8 - 10 years exp.  •   Energy & Utilities

$95K - $115K *

Elevate project management excellence by delivering best practices in IT systems integration and infrastructure analysis, ensuring compliance with security standards while supporting the Department of...

Colorado, USRemote

1 week ago

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

$94K - $105K *

Join a team that's dedicated to enhancing information security through Governance, Risk, and Compliance initiatives. Support clients with audits, policy development, and best practices while managing...

Fairfax, VARemote

Today

  •   Less than 5 years exp.  •   Information Technology

$94K - $107K *

Transform data governance operations by driving process adoption, supporting data stewards, and enhancing governance tools. Collaborate with teams to ensure compliance, improve workflows, and leverage...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Manage configuration and release processes for software, ensuring accuracy and traceability of components, dependencies, and documentation. Collaborate with cross-functional teams to analyze impacts a...

Chicago, ILRemote

Today

  •   8 - 10 years exp.  •   Enterprise Technology

$160K - $220K *

Elevate your career by leading AI-driven software delivery transformations. Collaborate with cross-functional teams to identify bottlenecks, design innovative solutions, and enhance product lifecycle...

Atlanta, GARemote

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$145K - $175K *

Champion the future of network engineering by architecting and developing high-performance networks that power AI at scale. Lead innovative solutions and mentor a talented team to enhance global netwo...

Texas, USRemote

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$200K - $300K *

Lead the charge in managing large-scale mission-critical projects, ensuring strategic execution, financial performance, and team development. Drive client satisfaction and operational excellence in fa...

United StatesRemote

1 week ago

  •   11 - 15 years exp.  •   Real Estate & Construction

$110K - $130K *

Transform enterprise ERP implementations by configuring and managing Infor M3 CloudSuite environments. Collaborate with IT teams to ensure operational readiness and security, driving successful projec...

United StatesRemote

4 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$75K - $158K *

Drive robust application security integration within the SDLC while collaborating with development teams to analyze and mitigate vulnerabilities. Engage in proactive testing and ensure compliance, enh...

United StatesRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$123K - $173K *

Reimagine thermal management system design for data centers and semiconductors, leveraging expertise in HVAC systems. Collaborate to enhance engineering solutions, analyze complex issues, and drive in...

Davidson, NCRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Optimize project delivery by leading enterprise SaaS implementations for utility clients. Build strong client relationships, manage competing priorities, and ensure successful project outcomes across...

United StatesRemote

Reposted 6 days ago

  •   Less than 5 years exp.  •   Energy & Utilities

$201K - $277K *

Champion growth by leading a team of Inside Domain Consultants, driving technical excellence and strategic initiatives to enhance customer value and revenue. Collaborate with sales to deliver innovati...

Texas, USRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$82K - $131K *

Elevate customer engagement by driving successful project delivery, fostering collaboration across teams, and ensuring satisfaction through proactive communication and effective management of complex...

RemoteRemote

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Telecommunications & Hardware

$80K - $133K *

Lead the charge in delivering innovative full-stack solutions, collaborating with diverse teams to modernize applications on AWS using cutting-edge technologies, ensuring operational resilience and me...

RemoteRemote

Reposted 4 days ago

  •   Less than 5 years exp.  •   Business Services

$80K - $133K *

Champion innovative solutions by collaborating with cross-functional teams to develop scalable, cloud-native applications. Leverage your full-stack expertise to modernize systems and deliver high-valu...

RemoteRemote

5 days ago

  •   Less than 5 years exp.  •   Business Services

$89K - $143K *

Drive vendor governance excellence by coaching stakeholders, enforcing accountability, and facilitating training. Ensure compliance with vendor management policies while fostering a culture of continu...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

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.