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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$110K - $130K *

Drive your career with our Mainframe Engineering team as a senior zOS System Programmer, tackling complex issues, managing infrastructure projects, and providing technical guidance while ensuring high...

Atlanta, GARemote

Today

  •   5 - 7 years exp.  •   Finance & Insurance

$77K - $108K *

Innovate high-performance AI network fabrics for accelerated computing. Engage with clients to deliver tailored solutions, ensuring optimal configurations for GPU clusters and data-center infrastructu...

United StatesRemote

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$125K - $150K *

Pioneer the success of large-scale construction projects, ensuring timely delivery and quality standards. Lead diverse teams, manage client relationships, and drive strategic planning while overseeing...

Texas, USRemote

3 days ago

  •   8 - 10 years exp.  •   Enterprise Technology

$80K - $95K *

Champion the advancement of information security by overseeing operations, incident responses, risk assessments, and security process enhancements. Collaborate effectively to improve security protocol...

Atlanta, GARemote

3 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$170K - $200K *

Lead the charge in transforming the Order-to-Cash process by integrating global strategies, optimizing operations, and leveraging AI to enhance cash flow and customer experience across the enterprise...

Southfield, MIRemote

1 week ago

  •   11 - 15 years exp.  •   Finance & Insurance

$120K - $145K *

Transform the future of remote access infrastructure by leading design and engineering efforts for secure, scalable solutions that empower a global workforce. Collaborate with cross-functional teams t...

Jersey City, NJRemote

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$98K - $154K *

Unlock potential by leading the design of complex data hall infrastructure. This role combines technical expertise with project leadership, mentoring, and cross-team coordination to deliver innovative...

Texas, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$98K - $154K *

Shape the future of data center infrastructure by leading complex design projects, mentoring teams, and ensuring adherence to quality standards while driving innovative solutions in a collaborative en...

Texas, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$98K - $154K *

Grow your career with a leading role in designing complex data hall infrastructures. Leverage your expertise to lead projects, mentor teams, and ensure adherence to design standards while optimizing d...

Texas, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$220K - $340K *

Champion construction delivery excellence across global data center sites, managing GC performance and budgets of $25M+. Lead strategy, negotiate contracts, and represent construction risks to executi...

United StatesRemote

2 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$85K - $148K *

Manage storage infrastructure for DASD and tape systems, ensuring optimal performance and reliability. Oversee customer migrations, backups, and disaster recovery, while providing expert support and m...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $150K *

Reimagine the bid management process by leading strategic pursuits in the technology sector. Drive client engagement, develop tailored proposals, and enhance win strategies while collaborating across...

Washington, DCRemote

1 week ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$110K - $130K *

Lead the charge in optimizing procurement processes for federal contracts, ensuring compliance and efficiency. Collaborate with stakeholders to source, negotiate, and manage vendor relationships, driv...

United StatesRemote

6 days ago

  •   8 - 10 years exp.  •   Information Technology

$62K - $103K *

Shape the future of client relationships by leading global capital markets administration for high net-worth clients. Drive strategic decisions, enhance client experiences, and ensure compliance while...

United StatesRemote

6 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $95K *

Elevate your career as a Document Control Supervisor, overseeing site access agreements and collaborating with environmental consulting teams. Utilize your expertise to resolve access needs, manage do...

Long Beach, CARemote

2 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$80K - $95K *

Champion effective document control by overseeing site access agreements, resolving access issues, and coordinating with environmental consulting teams. Lead a team while ensuring compliance and effic...

Denver, CORemote

2 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$100K - $120K *

Join a team that's dedicated to optimizing SAP environments through expert support and administration. You'll manage SAP HANA and Basis operations, ensuring seamless upgrades, troubleshooting, and sys...

Texas, USRemote

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$140K - $200K *

Join a team that's shaping the future of AI by developing innovative solutions. Leverage your expertise in cloud, data, and automation to create impactful applications and streamline processes while a...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$190K - $215K *

Manage the entire deal process for data center acquisitions, engaging stakeholders, negotiating terms, and driving transactions to closure. Handle multiple deals with precision while optimizing commer...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $105K *

Optimize mainframe systems as a key analyst, ensuring stability and performance of IBM z/OS environments. Collaborate with teams to troubleshoot issues and maintain critical applications, while enhanc...

United StatesRemote

4 days ago

  •   5 - 7 years exp.  •   Information Technology

$135K - $160K *

Transform infrastructure by designing and building scalable GPU systems for AI cloud platforms, focusing on virtualization, Kubernetes, and automation to enhance performance and reliability across mul...

Bellevue, WARemote

3 weeks ago

  •   Less than 5 years exp.  •   Staffing

$110K - $130K *

Drive enterprise-wide IT service management governance and process integration. Lead service-quality improvements and ITIL best-practice adoption across all service-management processes for enhanced s...

Chicago, ILRemote

5 days ago

  •   8 - 10 years exp.  •   Enterprise Technology

$135K - $160K *

Champion operational excellence by spearheading IT Business Systems processes, ensuring effective training, governance, and budgeting. Analyze user support data to enhance service delivery across dive...

RemoteRemote

Reposted 5 days ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Take ownership of IT operations by building support infrastructure, managing vendor relations, and ensuring seamless tech experiences across teams. Collaborate closely with security teams to maintain...

Brooklyn, NYRemote

3 weeks ago

  •   8 - 10 years exp.  •   Healthcare

$71K - $120K *

Unlock your potential as a Cybersecurity Control Analyst, driving compliance and control assessments while collaborating with diverse stakeholders to enhance our GRC program and strengthen cybersecuri...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

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.